Update Google Test to v1.10.0 (#840)

This commit updates the version of Google Test from 1.8 to 1.10.

test/gtest-1.8.0/googletest/samples/sample6_unittest.cc → test/gtest-1.10.0/googletest/samples/sample6_unittest.cc

@@ -26,8 +26,7 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
+
 
 // This sample shows how to test common properties of multiple
 // implementations of the same interface (aka interface tests).
@@ -36,7 +35,7 @@
 #include "prime_tables.h"
 
 #include "gtest/gtest.h"
-
+namespace {
 // First, we define some factory functions for creating instances of
 // the implementations.  You may be able to skip this step if all your
 // implementations can be constructed the same way.
@@ -62,7 +61,7 @@ class PrimeTableTest : public testing::Test {
   // implemented by T.
   PrimeTableTest() : table_(CreatePrimeTable<T>()) {}
 
-  virtual ~PrimeTableTest() { delete table_; }
+  ~PrimeTableTest() override { delete table_; }
 
   // Note that we test an implementation via the base interface
   // instead of the actual implementation class.  This is important
@@ -85,7 +84,7 @@ using testing::Types;
 
 // To write a typed test case, first use
 //
-//   TYPED_TEST_CASE(TestCaseName, TypeList);
+//   TYPED_TEST_SUITE(TestCaseName, TypeList);
 //
 // to declare it and specify the type parameters.  As with TEST_F,
 // TestCaseName must match the test fixture name.
@@ -93,7 +92,7 @@ using testing::Types;
 // The list of types we want to test.
 typedef Types<OnTheFlyPrimeTable, PreCalculatedPrimeTable> Implementations;
 
-TYPED_TEST_CASE(PrimeTableTest, Implementations);
+TYPED_TEST_SUITE(PrimeTableTest, Implementations);
 
 // Then use TYPED_TEST(TestCaseName, TestName) to define a typed test,
 // similar to TEST_F.
@@ -132,7 +131,7 @@ TYPED_TEST(PrimeTableTest, CanGetNextPrime) {
 }
 
 // That's it!  Google Test will repeat each TYPED_TEST for each type
-// in the type list specified in TYPED_TEST_CASE.  Sit back and be
+// in the type list specified in TYPED_TEST_SUITE.  Sit back and be
 // happy that you don't have to define them multiple times.
 
 #endif  // GTEST_HAS_TYPED_TEST
@@ -164,7 +163,7 @@ class PrimeTableTest2 : public PrimeTableTest<T> {
 // Then, declare the test case.  The argument is the name of the test
 // fixture, and also the name of the test case (as usual).  The _P
 // suffix is for "parameterized" or "pattern".
-TYPED_TEST_CASE_P(PrimeTableTest2);
+TYPED_TEST_SUITE_P(PrimeTableTest2);
 
 // Next, use TYPED_TEST_P(TestCaseName, TestName) to define a test,
 // similar to what you do with TEST_F.
@@ -197,7 +196,7 @@ TYPED_TEST_P(PrimeTableTest2, CanGetNextPrime) {
 
 // Type-parameterized tests involve one extra step: you have to
 // enumerate the tests you defined:
-REGISTER_TYPED_TEST_CASE_P(
+REGISTER_TYPED_TEST_SUITE_P(
     PrimeTableTest2,  // The first argument is the test case name.
     // The rest of the arguments are the test names.
     ReturnsFalseForNonPrimes, ReturnsTrueForPrimes, CanGetNextPrime);
@@ -217,8 +216,9 @@ REGISTER_TYPED_TEST_CASE_P(
 // defined at the time we write the TYPED_TEST_P()s.
 typedef Types<OnTheFlyPrimeTable, PreCalculatedPrimeTable>
     PrimeTableImplementations;
-INSTANTIATE_TYPED_TEST_CASE_P(OnTheFlyAndPreCalculated,    // Instance name
-                              PrimeTableTest2,             // Test case name
-                              PrimeTableImplementations);  // Type list
+INSTANTIATE_TYPED_TEST_SUITE_P(OnTheFlyAndPreCalculated,    // Instance name
+                               PrimeTableTest2,             // Test case name
+                               PrimeTableImplementations);  // Type list
 
 #endif  // GTEST_HAS_TYPED_TEST_P
+}  // namespace

test/gtest-1.8.0/googletest/samples/sample7_unittest.cc → test/gtest-1.10.0/googletest/samples/sample7_unittest.cc

@@ -26,8 +26,7 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: vladl@google.com (Vlad Losev)
+
 
 // This sample shows how to test common properties of multiple
 // implementations of an interface (aka interface tests) using
@@ -39,8 +38,7 @@
 #include "prime_tables.h"
 
 #include "gtest/gtest.h"
-
-#if GTEST_HAS_PARAM_TEST
+namespace {
 
 using ::testing::TestWithParam;
 using ::testing::Values;
@@ -65,20 +63,20 @@ PrimeTable* CreatePreCalculatedPrimeTable() {
 // can refer to the test parameter by GetParam().  In this case, the test
 // parameter is a factory function which we call in fixture's SetUp() to
 // create and store an instance of PrimeTable.
-class PrimeTableTest : public TestWithParam<CreatePrimeTableFunc*> {
+class PrimeTableTestSmpl7 : public TestWithParam<CreatePrimeTableFunc*> {
  public:
-  virtual ~PrimeTableTest() { delete table_; }
-  virtual void SetUp() { table_ = (*GetParam())(); }
-  virtual void TearDown() {
+  ~PrimeTableTestSmpl7() override { delete table_; }
+  void SetUp() override { table_ = (*GetParam())(); }
+  void TearDown() override {
     delete table_;
-    table_ = NULL;
+    table_ = nullptr;
   }
 
  protected:
   PrimeTable* table_;
 };
 
-TEST_P(PrimeTableTest, ReturnsFalseForNonPrimes) {
+TEST_P(PrimeTableTestSmpl7, ReturnsFalseForNonPrimes) {
   EXPECT_FALSE(table_->IsPrime(-5));
   EXPECT_FALSE(table_->IsPrime(0));
   EXPECT_FALSE(table_->IsPrime(1));
@@ -87,7 +85,7 @@ TEST_P(PrimeTableTest, ReturnsFalseForNonPrimes) {
   EXPECT_FALSE(table_->IsPrime(100));
 }
 
-TEST_P(PrimeTableTest, ReturnsTrueForPrimes) {
+TEST_P(PrimeTableTestSmpl7, ReturnsTrueForPrimes) {
   EXPECT_TRUE(table_->IsPrime(2));
   EXPECT_TRUE(table_->IsPrime(3));
   EXPECT_TRUE(table_->IsPrime(5));
@@ -96,7 +94,7 @@ TEST_P(PrimeTableTest, ReturnsTrueForPrimes) {
   EXPECT_TRUE(table_->IsPrime(131));
 }
 
-TEST_P(PrimeTableTest, CanGetNextPrime) {
+TEST_P(PrimeTableTestSmpl7, CanGetNextPrime) {
   EXPECT_EQ(2, table_->GetNextPrime(0));
   EXPECT_EQ(3, table_->GetNextPrime(2));
   EXPECT_EQ(5, table_->GetNextPrime(3));
@@ -112,19 +110,8 @@ TEST_P(PrimeTableTest, CanGetNextPrime) {
 //
 // Here, we instantiate our tests with a list of two PrimeTable object
 // factory functions:
-INSTANTIATE_TEST_CASE_P(
-    OnTheFlyAndPreCalculated,
-    PrimeTableTest,
-    Values(&CreateOnTheFlyPrimeTable, &CreatePreCalculatedPrimeTable<1000>));
-
-#else
-
-// Google Test may not support value-parameterized tests with some
-// compilers. If we use conditional compilation to compile out all
-// code referring to the gtest_main library, MSVC linker will not link
-// that library at all and consequently complain about missing entry
-// point defined in that library (fatal error LNK1561: entry point
-// must be defined). This dummy test keeps gtest_main linked in.
-TEST(DummyTest, ValueParameterizedTestsAreNotSupportedOnThisPlatform) {}
+INSTANTIATE_TEST_SUITE_P(OnTheFlyAndPreCalculated, PrimeTableTestSmpl7,
+                         Values(&CreateOnTheFlyPrimeTable,
+                                &CreatePreCalculatedPrimeTable<1000>));
 
-#endif  // GTEST_HAS_PARAM_TEST
+}  // namespace

test/gtest-1.8.0/googletest/samples/sample8_unittest.cc → test/gtest-1.10.0/googletest/samples/sample8_unittest.cc

@@ -26,8 +26,7 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: vladl@google.com (Vlad Losev)
+
 
 // This sample shows how to test code relying on some global flag variables.
 // Combine() helps with generating all possible combinations of such flags,
@@ -37,8 +36,7 @@
 #include "prime_tables.h"
 
 #include "gtest/gtest.h"
-
-#if GTEST_HAS_COMBINE
+namespace {
 
 // Suppose we want to introduce a new, improved implementation of PrimeTable
 // which combines speed of PrecalcPrimeTable and versatility of
@@ -51,24 +49,25 @@ class HybridPrimeTable : public PrimeTable {
  public:
   HybridPrimeTable(bool force_on_the_fly, int max_precalculated)
       : on_the_fly_impl_(new OnTheFlyPrimeTable),
-        precalc_impl_(force_on_the_fly ? NULL :
-                          new PreCalculatedPrimeTable(max_precalculated)),
+        precalc_impl_(force_on_the_fly
+                          ? nullptr
+                          : new PreCalculatedPrimeTable(max_precalculated)),
         max_precalculated_(max_precalculated) {}
-  virtual ~HybridPrimeTable() {
+  ~HybridPrimeTable() override {
     delete on_the_fly_impl_;
     delete precalc_impl_;
   }
 
-  virtual bool IsPrime(int n) const {
-    if (precalc_impl_ != NULL && n < max_precalculated_)
+  bool IsPrime(int n) const override {
+    if (precalc_impl_ != nullptr && n < max_precalculated_)
       return precalc_impl_->IsPrime(n);
     else
       return on_the_fly_impl_->IsPrime(n);
   }
 
-  virtual int GetNextPrime(int p) const {
+  int GetNextPrime(int p) const override {
     int next_prime = -1;
-    if (precalc_impl_ != NULL && p < max_precalculated_)
+    if (precalc_impl_ != nullptr && p < max_precalculated_)
       next_prime = precalc_impl_->GetNextPrime(p);
 
     return next_prime != -1 ? next_prime : on_the_fly_impl_->GetNextPrime(p);
@@ -90,24 +89,17 @@ using ::testing::Combine;
 // PreCalculatedPrimeTable disabled. We do this by defining fixture which will
 // accept different combinations of parameters for instantiating a
 // HybridPrimeTable instance.
-class PrimeTableTest : public TestWithParam< ::testing::tuple<bool, int> > {
+class PrimeTableTest : public TestWithParam< ::std::tuple<bool, int> > {
  protected:
-  virtual void SetUp() {
-    // This can be written as
-    //
-    // bool force_on_the_fly;
-    // int max_precalculated;
-    // tie(force_on_the_fly, max_precalculated) = GetParam();
-    //
-    // once the Google C++ Style Guide allows use of ::std::tr1::tie.
-    //
-    bool force_on_the_fly = ::testing::get<0>(GetParam());
-    int max_precalculated = ::testing::get<1>(GetParam());
+  void SetUp() override {
+    bool force_on_the_fly;
+    int max_precalculated;
+    std::tie(force_on_the_fly, max_precalculated) = GetParam();
     table_ = new HybridPrimeTable(force_on_the_fly, max_precalculated);
   }
-  virtual void TearDown() {
+  void TearDown() override {
     delete table_;
-    table_ = NULL;
+    table_ = nullptr;
   }
   HybridPrimeTable* table_;
 };
@@ -156,18 +148,7 @@ TEST_P(PrimeTableTest, CanGetNextPrime) {
 // will put some of the tested numbers beyond the capability of the
 // PrecalcPrimeTable instance and some inside it (10). Combine will produce all
 // possible combinations.
-INSTANTIATE_TEST_CASE_P(MeaningfulTestParameters,
-                        PrimeTableTest,
-                        Combine(Bool(), Values(1, 10)));
-
-#else
-
-// Google Test may not support Combine() with some compilers. If we
-// use conditional compilation to compile out all code referring to
-// the gtest_main library, MSVC linker will not link that library at
-// all and consequently complain about missing entry point defined in
-// that library (fatal error LNK1561: entry point must be
-// defined). This dummy test keeps gtest_main linked in.
-TEST(DummyTest, CombineIsNotSupportedOnThisPlatform) {}
+INSTANTIATE_TEST_SUITE_P(MeaningfulTestParameters, PrimeTableTest,
+                         Combine(Bool(), Values(1, 10)));
 
-#endif  // GTEST_HAS_COMBINE
+}  // namespace

test/gtest-1.8.0/googletest/samples/sample9_unittest.cc → test/gtest-1.10.0/googletest/samples/sample9_unittest.cc

@@ -25,8 +25,7 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: vladl@google.com (Vlad Losev)
+
 
 // This sample shows how to use Google Test listener API to implement
 // an alternative console output and how to use the UnitTest reflection API
@@ -44,24 +43,22 @@ using ::testing::TestEventListeners;
 using ::testing::TestInfo;
 using ::testing::TestPartResult;
 using ::testing::UnitTest;
-
 namespace {
-
 // Provides alternative output mode which produces minimal amount of
 // information about tests.
 class TersePrinter : public EmptyTestEventListener {
  private:
   // Called before any test activity starts.
-  virtual void OnTestProgramStart(const UnitTest& /* unit_test */) {}
+  void OnTestProgramStart(const UnitTest& /* unit_test */) override {}
 
   // Called after all test activities have ended.
-  virtual void OnTestProgramEnd(const UnitTest& unit_test) {
+  void OnTestProgramEnd(const UnitTest& unit_test) override {
     fprintf(stdout, "TEST %s\n", unit_test.Passed() ? "PASSED" : "FAILED");
     fflush(stdout);
   }
 
   // Called before a test starts.
-  virtual void OnTestStart(const TestInfo& test_info) {
+  void OnTestStart(const TestInfo& test_info) override {
     fprintf(stdout,
             "*** Test %s.%s starting.\n",
             test_info.test_case_name(),
@@ -70,7 +67,7 @@ class TersePrinter : public EmptyTestEventListener {
   }
 
   // Called after a failed assertion or a SUCCEED() invocation.
-  virtual void OnTestPartResult(const TestPartResult& test_part_result) {
+  void OnTestPartResult(const TestPartResult& test_part_result) override {
     fprintf(stdout,
             "%s in %s:%d\n%s\n",
             test_part_result.failed() ? "*** Failure" : "Success",
@@ -81,7 +78,7 @@ class TersePrinter : public EmptyTestEventListener {
   }
 
   // Called after a test ends.
-  virtual void OnTestEnd(const TestInfo& test_info) {
+  void OnTestEnd(const TestInfo& test_info) override {
     fprintf(stdout,
             "*** Test %s.%s ending.\n",
             test_info.test_case_name(),
@@ -102,7 +99,6 @@ TEST(CustomOutputTest, Fails) {
   EXPECT_EQ(1, 2)
       << "This test fails in order to demonstrate alternative failure messages";
 }
-
 }  // namespace
 
 int main(int argc, char **argv) {
@@ -139,10 +135,10 @@ int main(int argc, char **argv) {
   // This is an example of using the UnitTest reflection API to inspect test
   // results. Here we discount failures from the tests we expected to fail.
   int unexpectedly_failed_tests = 0;
-  for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
-    const TestCase& test_case = *unit_test.GetTestCase(i);
-    for (int j = 0; j < test_case.total_test_count(); ++j) {
-      const TestInfo& test_info = *test_case.GetTestInfo(j);
+  for (int i = 0; i < unit_test.total_test_suite_count(); ++i) {
+    const testing::TestSuite& test_suite = *unit_test.GetTestSuite(i);
+    for (int j = 0; j < test_suite.total_test_count(); ++j) {
+      const TestInfo& test_info = *test_suite.GetTestInfo(j);
       // Counts failed tests that were not meant to fail (those without
       // 'Fails' in the name).
       if (test_info.result()->Failed() &&

test/gtest-1.8.0/googletest/scripts/fuse_gtest_files.py → test/gtest-1.10.0/googletest/scripts/fuse_gtest_files.py

@@ -52,7 +52,7 @@ EXAMPLES
 This tool is experimental.  In particular, it assumes that there is no
 conditional inclusion of Google Test headers.  Please report any
 problems to googletestframework@googlegroups.com.  You can read
-http://code.google.com/p/googletest/wiki/GoogleTestAdvancedGuide for
+https://github.com/google/googletest/blob/master/googletest/docs/advanced.md for
 more information.
 """
 

test/gtest-1.8.0/googletest/scripts/gen_gtest_pred_impl.py → test/gtest-1.10.0/googletest/scripts/gen_gtest_pred_impl.py

@@ -115,10 +115,9 @@ def HeaderPreamble(n):
 #ifndef GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
 #define GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
 
-// Makes sure this header is not included before gtest.h.
-#ifndef GTEST_INCLUDE_GTEST_GTEST_H_
-# error Do not include gtest_pred_impl.h directly.  Include gtest.h instead.
-#endif  // GTEST_INCLUDE_GTEST_GTEST_H_
+#include "gtest/gtest.h"
+
+namespace testing {
 
 // This header implements a family of generic predicate assertion
 // macros:
@@ -295,16 +294,17 @@ def HeaderPostamble():
 
   return """
 
+}  // namespace testing
+
 #endif  // GTEST_INCLUDE_GTEST_GTEST_PRED_IMPL_H_
 """
 
 
 def GenerateFile(path, content):
-  """Given a file path and a content string, overwrites it with the
-  given content."""
-
+  """Given a file path and a content string
+     overwrites it with the given content.
+  """
   print 'Updating file %s . . .' % path
-
   f = file(path, 'w+')
   print >>f, content,
   f.close()
@@ -314,8 +314,8 @@ def GenerateFile(path, content):
 
 def GenerateHeader(n):
   """Given the maximum arity n, updates the header file that implements
-  the predicate assertions."""
-
+  the predicate assertions.
+  """
   GenerateFile(HEADER,
                HeaderPreamble(n)
                + ''.join([ImplementationForArity(i) for i in OneTo(n)])

test/gtest-1.8.0/googletest/scripts/upload.py → test/gtest-1.10.0/googletest/scripts/upload.py

@@ -242,7 +242,7 @@ class AbstractRpcServer(object):
     The authentication process works as follows:
      1) We get a username and password from the user
      2) We use ClientLogin to obtain an AUTH token for the user
-        (see http://code.google.com/apis/accounts/AuthForInstalledApps.html).
+        (see https://developers.google.com/identity/protocols/AuthForInstalledApps).
      3) We pass the auth token to /_ah/login on the server to obtain an
         authentication cookie. If login was successful, it tries to redirect
         us to the URL we provided.
@@ -506,7 +506,7 @@ def EncodeMultipartFormData(fields, files):
     (content_type, body) ready for httplib.HTTP instance.
 
   Source:
-    http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/146306
+    https://web.archive.org/web/20160116052001/code.activestate.com/recipes/146306
   """
   BOUNDARY = '-M-A-G-I-C---B-O-U-N-D-A-R-Y-'
   CRLF = '\r\n'
@@ -732,7 +732,7 @@ class SubversionVCS(VersionControlSystem):
     else:
       self.rev_start = self.rev_end = None
     # Cache output from "svn list -r REVNO dirname".
-    # Keys: dirname, Values: 2-tuple (ouput for start rev and end rev).
+    # Keys: dirname, Values: 2-tuple (output for start rev and end rev).
     self.svnls_cache = {}
     # SVN base URL is required to fetch files deleted in an older revision.
     # Result is cached to not guess it over and over again in GetBaseFile().
@@ -807,7 +807,7 @@ class SubversionVCS(VersionControlSystem):
     # svn cat translates keywords but svn diff doesn't. As a result of this
     # behavior patching.PatchChunks() fails with a chunk mismatch error.
     # This part was originally written by the Review Board development team
-    # who had the same problem (http://reviews.review-board.org/r/276/).
+    # who had the same problem (https://reviews.reviewboard.org/r/276/).
     # Mapping of keywords to known aliases
     svn_keywords = {
       # Standard keywords
@@ -860,7 +860,7 @@ class SubversionVCS(VersionControlSystem):
       status_lines = status.splitlines()
       # If file is in a cl, the output will begin with
       # "\n--- Changelist 'cl_name':\n".  See
-      # http://svn.collab.net/repos/svn/trunk/notes/changelist-design.txt
+      # https://web.archive.org/web/20090918234815/svn.collab.net/repos/svn/trunk/notes/changelist-design.txt
       if (len(status_lines) == 3 and
           not status_lines[0] and
           status_lines[1].startswith("--- Changelist")):

test/gtest-1.8.0/googletest/src/gtest-all.cc → test/gtest-1.10.0/googletest/src/gtest-all.cc

@@ -26,10 +26,9 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 //
-// Author: mheule@google.com (Markus Heule)
-//
-// Google C++ Testing Framework (Google Test)
+// Google C++ Testing and Mocking Framework (Google Test)
 //
 // Sometimes it's desirable to build Google Test by compiling a single file.
 // This file serves this purpose.
@@ -42,6 +41,7 @@
 #include "src/gtest.cc"
 #include "src/gtest-death-test.cc"
 #include "src/gtest-filepath.cc"
+#include "src/gtest-matchers.cc"
 #include "src/gtest-port.cc"
 #include "src/gtest-printers.cc"
 #include "src/gtest-test-part.cc"

test/gtest-1.8.0/googletest/src/gtest-death-test.cc → test/gtest-1.10.0/googletest/src/gtest-death-test.cc

@@ -26,12 +26,14 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan), vladl@google.com (Vlad Losev)
+
 //
 // This file implements death tests.
 
 #include "gtest/gtest-death-test.h"
+
+#include <utility>
+
 #include "gtest/internal/gtest-port.h"
 #include "gtest/internal/custom/gtest.h"
 
@@ -62,26 +64,36 @@
 #  include <spawn.h>
 # endif  // GTEST_OS_QNX
 
+# if GTEST_OS_FUCHSIA
+#  include <lib/fdio/fd.h>
+#  include <lib/fdio/io.h>
+#  include <lib/fdio/spawn.h>
+#  include <lib/zx/channel.h>
+#  include <lib/zx/port.h>
+#  include <lib/zx/process.h>
+#  include <lib/zx/socket.h>
+#  include <zircon/processargs.h>
+#  include <zircon/syscalls.h>
+#  include <zircon/syscalls/policy.h>
+#  include <zircon/syscalls/port.h>
+# endif  // GTEST_OS_FUCHSIA
+
 #endif  // GTEST_HAS_DEATH_TEST
 
 #include "gtest/gtest-message.h"
 #include "gtest/internal/gtest-string.h"
-
-// Indicates that this translation unit is part of Google Test's
-// implementation.  It must come before gtest-internal-inl.h is
-// included, or there will be a compiler error.  This trick exists to
-// prevent the accidental inclusion of gtest-internal-inl.h in the
-// user's code.
-#define GTEST_IMPLEMENTATION_ 1
 #include "src/gtest-internal-inl.h"
-#undef GTEST_IMPLEMENTATION_
 
 namespace testing {
 
 // Constants.
 
 // The default death test style.
-static const char kDefaultDeathTestStyle[] = "fast";
+//
+// This is defined in internal/gtest-port.h as "fast", but can be overridden by
+// a definition in internal/custom/gtest-port.h. The recommended value, which is
+// used internally at Google, is "threadsafe".
+static const char kDefaultDeathTestStyle[] = GTEST_DEFAULT_DEATH_TEST_STYLE;
 
 GTEST_DEFINE_string_(
     death_test_style,
@@ -110,8 +122,8 @@ GTEST_DEFINE_string_(
     "Indicates the file, line number, temporal index of "
     "the single death test to run, and a file descriptor to "
     "which a success code may be sent, all separated by "
-    "the '|' characters.  This flag is specified if and only if the current "
-    "process is a sub-process launched for running a thread-safe "
+    "the '|' characters.  This flag is specified if and only if the "
+    "current process is a sub-process launched for running a thread-safe "
     "death test.  FOR INTERNAL USE ONLY.");
 }  // namespace internal
 
@@ -121,7 +133,7 @@ namespace internal {
 
 // Valid only for fast death tests. Indicates the code is running in the
 // child process of a fast style death test.
-# if !GTEST_OS_WINDOWS
+# if !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
 static bool g_in_fast_death_test_child = false;
 # endif
 
@@ -131,10 +143,10 @@ static bool g_in_fast_death_test_child = false;
 // tests.  IMPORTANT: This is an internal utility.  Using it may break the
 // implementation of death tests.  User code MUST NOT use it.
 bool InDeathTestChild() {
-# if GTEST_OS_WINDOWS
+# if GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
 
-  // On Windows, death tests are thread-safe regardless of the value of the
-  // death_test_style flag.
+  // On Windows and Fuchsia, death tests are thread-safe regardless of the value
+  // of the death_test_style flag.
   return !GTEST_FLAG(internal_run_death_test).empty();
 
 # else
@@ -154,7 +166,7 @@ ExitedWithCode::ExitedWithCode(int exit_code) : exit_code_(exit_code) {
 
 // ExitedWithCode function-call operator.
 bool ExitedWithCode::operator()(int exit_status) const {
-# if GTEST_OS_WINDOWS
+# if GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
 
   return exit_status == exit_code_;
 
@@ -162,10 +174,10 @@ bool ExitedWithCode::operator()(int exit_status) const {
 
   return WIFEXITED(exit_status) && WEXITSTATUS(exit_status) == exit_code_;
 
-# endif  // GTEST_OS_WINDOWS
+# endif  // GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
 }
 
-# if !GTEST_OS_WINDOWS
+# if !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
 // KilledBySignal constructor.
 KilledBySignal::KilledBySignal(int signum) : signum_(signum) {
 }
@@ -182,7 +194,7 @@ bool KilledBySignal::operator()(int exit_status) const {
 #  endif  // defined(GTEST_KILLED_BY_SIGNAL_OVERRIDE_)
   return WIFSIGNALED(exit_status) && WTERMSIG(exit_status) == signum_;
 }
-# endif  // !GTEST_OS_WINDOWS
+# endif  // !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
 
 namespace internal {
 
@@ -193,7 +205,7 @@ namespace internal {
 static std::string ExitSummary(int exit_code) {
   Message m;
 
-# if GTEST_OS_WINDOWS
+# if GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
 
   m << "Exited with exit status " << exit_code;
 
@@ -209,7 +221,7 @@ static std::string ExitSummary(int exit_code) {
     m << " (core dumped)";
   }
 #  endif
-# endif  // GTEST_OS_WINDOWS
+# endif  // GTEST_OS_WINDOWS || GTEST_OS_FUCHSIA
 
   return m.GetString();
 }
@@ -220,7 +232,7 @@ bool ExitedUnsuccessfully(int exit_status) {
   return !ExitedWithCode(0)(exit_status);
 }
 
-# if !GTEST_OS_WINDOWS
+# if !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
 // Generates a textual failure message when a death test finds more than
 // one thread running, or cannot determine the number of threads, prior
 // to executing the given statement.  It is the responsibility of the
@@ -229,13 +241,19 @@ static std::string DeathTestThreadWarning(size_t thread_count) {
   Message msg;
   msg << "Death tests use fork(), which is unsafe particularly"
       << " in a threaded context. For this test, " << GTEST_NAME_ << " ";
-  if (thread_count == 0)
+  if (thread_count == 0) {
     msg << "couldn't detect the number of threads.";
-  else
+  } else {
     msg << "detected " << thread_count << " threads.";
+  }
+  msg << " See "
+         "https://github.com/google/googletest/blob/master/googletest/docs/"
+         "advanced.md#death-tests-and-threads"
+      << " for more explanation and suggested solutions, especially if"
+      << " this is the last message you see before your test times out.";
   return msg.GetString();
 }
-# endif  // !GTEST_OS_WINDOWS
+# endif  // !GTEST_OS_WINDOWS && !GTEST_OS_FUCHSIA
 
 // Flag characters for reporting a death test that did not die.
 static const char kDeathTestLived = 'L';
@@ -243,6 +261,13 @@ static const char kDeathTestReturned = 'R';
 static const char kDeathTestThrew = 'T';
 static const char kDeathTestInternalError = 'I';
 
+#if GTEST_OS_FUCHSIA
+
+// File descriptor used for the pipe in the child process.
+static const int kFuchsiaReadPipeFd = 3;
+
+#endif
+
 // An enumeration describing all of the possible ways that a death test can
 // conclude.  DIED means that the process died while executing the test
 // code; LIVED means that process lived beyond the end of the test code;
@@ -250,8 +275,6 @@ static const char kDeathTestInternalError = 'I';
 // statement, which is not allowed; THREW means that the test statement
 // returned control by throwing an exception.  IN_PROGRESS means the test
 // has not yet concluded.
-// TODO(vladl@google.com): Unify names and possibly values for
-// AbortReason, DeathTestOutcome, and flag characters above.
 enum DeathTestOutcome { IN_PROGRESS, DIED, LIVED, RETURNED, THREW };
 
 // Routine for aborting the program which is safe to call from an
@@ -259,13 +282,13 @@ enum DeathTestOutcome { IN_PROGRESS, DIED, LIVED, RETURNED, THREW };
 // message is propagated back to the parent process.  Otherwise, the
 // message is simply printed to stderr.  In either case, the program
 // then exits with status 1.
-void DeathTestAbort(const std::string& message) {
+static void DeathTestAbort(const std::string& message) {
   // On a POSIX system, this function may be called from a threadsafe-style
   // death test child process, which operates on a very small stack.  Use
   // the heap for any additional non-minuscule memory requirements.
   const InternalRunDeathTestFlag* const flag =
       GetUnitTestImpl()->internal_run_death_test_flag();
-  if (flag != NULL) {
+  if (flag != nullptr) {
     FILE* parent = posix::FDOpen(flag->write_fd(), "w");
     fputc(kDeathTestInternalError, parent);
     fprintf(parent, "%s", message.c_str());
@@ -345,7 +368,7 @@ static void FailFromInternalError(int fd) {
 // for the current test.
 DeathTest::DeathTest() {
   TestInfo* const info = GetUnitTestImpl()->current_test_info();
-  if (info == NULL) {
+  if (info == nullptr) {
     DeathTestAbort("Cannot run a death test outside of a TEST or "
                    "TEST_F construct");
   }
@@ -353,10 +376,11 @@ DeathTest::DeathTest() {
 
 // Creates and returns a death test by dispatching to the current
 // death test factory.
-bool DeathTest::Create(const char* statement, const RE* regex,
-                       const char* file, int line, DeathTest** test) {
+bool DeathTest::Create(const char* statement,
+                       Matcher<const std::string&> matcher, const char* file,
+                       int line, DeathTest** test) {
   return GetUnitTestImpl()->death_test_factory()->Create(
-      statement, regex, file, line, test);
+      statement, std::move(matcher), file, line, test);
 }
 
 const char* DeathTest::LastMessage() {
@@ -372,9 +396,9 @@ std::string DeathTest::last_death_test_message_;
 // Provides cross platform implementation for some death functionality.
 class DeathTestImpl : public DeathTest {
  protected:
-  DeathTestImpl(const char* a_statement, const RE* a_regex)
+  DeathTestImpl(const char* a_statement, Matcher<const std::string&> matcher)
       : statement_(a_statement),
-        regex_(a_regex),
+        matcher_(std::move(matcher)),
         spawned_(false),
         status_(-1),
         outcome_(IN_PROGRESS),
@@ -382,13 +406,12 @@ class DeathTestImpl : public DeathTest {
         write_fd_(-1) {}
 
   // read_fd_ is expected to be closed and cleared by a derived class.
-  ~DeathTestImpl() { GTEST_DEATH_TEST_CHECK_(read_fd_ == -1); }
+  ~DeathTestImpl() override { GTEST_DEATH_TEST_CHECK_(read_fd_ == -1); }
 
-  void Abort(AbortReason reason);
-  virtual bool Passed(bool status_ok);
+  void Abort(AbortReason reason) override;
+  bool Passed(bool status_ok) override;
 
   const char* statement() const { return statement_; }
-  const RE* regex() const { return regex_; }
   bool spawned() const { return spawned_; }
   void set_spawned(bool is_spawned) { spawned_ = is_spawned; }
   int status() const { return status_; }
@@ -406,13 +429,15 @@ class DeathTestImpl : public DeathTest {
   // case of unexpected codes.
   void ReadAndInterpretStatusByte();
 
+  // Returns stderr output from the child process.
+  virtual std::string GetErrorLogs();
+
  private:
   // The textual content of the code this object is testing.  This class
   // doesn't own this string and should not attempt to delete it.
   const char* const statement_;
-  // The regular expression which test output must match.  DeathTestImpl
-  // doesn't own this object and should not attempt to delete it.
-  const RE* const regex_;
+  // A matcher that's expected to match the stderr output by the child process.
+  Matcher<const std::string&> matcher_;
   // True if the death test child process has been successfully spawned.
   bool spawned_;
   // The exit status of the child process.
@@ -474,6 +499,10 @@ void DeathTestImpl::ReadAndInterpretStatusByte() {
   set_read_fd(-1);
 }
 
+std::string DeathTestImpl::GetErrorLogs() {
+  return GetCapturedStderr();
+}
+
 // Signals that the death test code which should have exited, didn't.
 // Should be called only in a death test child process.
 // Writes a status byte to the child's status file descriptor, then
@@ -527,22 +556,21 @@ static ::std::string FormatDeathTestOutput(const ::std::string& output) {
 //             in the format specified by wait(2). On Windows, this is the
 //             value supplied to the ExitProcess() API or a numeric code
 //             of the exception that terminated the program.
-//   regex:    A regular expression object to be applied to
-//             the test's captured standard error output; the death test
-//             fails if it does not match.
+//   matcher_: A matcher that's expected to match the stderr output by the child
+//             process.
 //
 // Argument:
 //   status_ok: true if exit_status is acceptable in the context of
 //              this particular death test, which fails if it is false
 //
-// Returns true iff all of the above conditions are met.  Otherwise, the
-// first failing condition, in the order given above, is the one that is
+// Returns true if and only if all of the above conditions are met.  Otherwise,
+// the first failing condition, in the order given above, is the one that is
 // reported. Also sets the last death test message string.
 bool DeathTestImpl::Passed(bool status_ok) {
   if (!spawned())
     return false;
 
-  const std::string error_message = GetCapturedStderr();
+  const std::string error_message = GetErrorLogs();
 
   bool success = false;
   Message buffer;
@@ -563,13 +591,15 @@ bool DeathTestImpl::Passed(bool status_ok) {
       break;
     case DIED:
       if (status_ok) {
-        const bool matched = RE::PartialMatch(error_message.c_str(), *regex());
-        if (matched) {
+        if (matcher_.Matches(error_message)) {
           success = true;
         } else {
+          std::ostringstream stream;
+          matcher_.DescribeTo(&stream);
           buffer << "    Result: died but not with expected error.\n"
-                 << "  Expected: " << regex()->pattern() << "\n"
-                 << "Actual msg:\n" << FormatDeathTestOutput(error_message);
+                 << "  Expected: " << stream.str() << "\n"
+                 << "Actual msg:\n"
+                 << FormatDeathTestOutput(error_message);
         }
       } else {
         buffer << "    Result: died but not with expected exit code:\n"
@@ -618,11 +648,11 @@ bool DeathTestImpl::Passed(bool status_ok) {
 //
 class WindowsDeathTest : public DeathTestImpl {
  public:
-  WindowsDeathTest(const char* a_statement,
-                   const RE* a_regex,
-                   const char* file,
-                   int line)
-      : DeathTestImpl(a_statement, a_regex), file_(file), line_(line) {}
+  WindowsDeathTest(const char* a_statement, Matcher<const std::string&> matcher,
+                   const char* file, int line)
+      : DeathTestImpl(a_statement, std::move(matcher)),
+        file_(file),
+        line_(line) {}
 
   // All of these virtual functions are inherited from DeathTest.
   virtual int Wait();
@@ -699,7 +729,7 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
   const TestInfo* const info = impl->current_test_info();
   const int death_test_index = info->result()->death_test_count();
 
-  if (flag != NULL) {
+  if (flag != nullptr) {
     // ParseInternalRunDeathTestFlag() has performed all the necessary
     // processing.
     set_write_fd(flag->write_fd());
@@ -708,8 +738,8 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
 
   // WindowsDeathTest uses an anonymous pipe to communicate results of
   // a death test.
-  SECURITY_ATTRIBUTES handles_are_inheritable = {
-    sizeof(SECURITY_ATTRIBUTES), NULL, TRUE };
+  SECURITY_ATTRIBUTES handles_are_inheritable = {sizeof(SECURITY_ATTRIBUTES),
+                                                 nullptr, TRUE};
   HANDLE read_handle, write_handle;
   GTEST_DEATH_TEST_CHECK_(
       ::CreatePipe(&read_handle, &write_handle, &handles_are_inheritable,
@@ -720,13 +750,13 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
   write_handle_.Reset(write_handle);
   event_handle_.Reset(::CreateEvent(
       &handles_are_inheritable,
-      TRUE,    // The event will automatically reset to non-signaled state.
-      FALSE,   // The initial state is non-signalled.
-      NULL));  // The even is unnamed.
-  GTEST_DEATH_TEST_CHECK_(event_handle_.Get() != NULL);
-  const std::string filter_flag =
-      std::string("--") + GTEST_FLAG_PREFIX_ + kFilterFlag + "=" +
-      info->test_case_name() + "." + info->name();
+      TRUE,       // The event will automatically reset to non-signaled state.
+      FALSE,      // The initial state is non-signalled.
+      nullptr));  // The even is unnamed.
+  GTEST_DEATH_TEST_CHECK_(event_handle_.Get() != nullptr);
+  const std::string filter_flag = std::string("--") + GTEST_FLAG_PREFIX_ +
+                                  kFilterFlag + "=" + info->test_suite_name() +
+                                  "." + info->name();
   const std::string internal_flag =
       std::string("--") + GTEST_FLAG_PREFIX_ + kInternalRunDeathTestFlag +
       "=" + file_ + "|" + StreamableToString(line_) + "|" +
@@ -739,10 +769,9 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
       "|" + StreamableToString(reinterpret_cast<size_t>(event_handle_.Get()));
 
   char executable_path[_MAX_PATH + 1];  // NOLINT
-  GTEST_DEATH_TEST_CHECK_(
-      _MAX_PATH + 1 != ::GetModuleFileNameA(NULL,
-                                            executable_path,
-                                            _MAX_PATH));
+  GTEST_DEATH_TEST_CHECK_(_MAX_PATH + 1 != ::GetModuleFileNameA(nullptr,
+                                                                executable_path,
+                                                                _MAX_PATH));
 
   std::string command_line =
       std::string(::GetCommandLineA()) + " " + filter_flag + " \"" +
@@ -763,33 +792,290 @@ DeathTest::TestRole WindowsDeathTest::AssumeRole() {
   startup_info.hStdError = ::GetStdHandle(STD_ERROR_HANDLE);
 
   PROCESS_INFORMATION process_info;
-  GTEST_DEATH_TEST_CHECK_(::CreateProcessA(
-      executable_path,
-      const_cast<char*>(command_line.c_str()),
-      NULL,   // Retuned process handle is not inheritable.
-      NULL,   // Retuned thread handle is not inheritable.
-      TRUE,   // Child inherits all inheritable handles (for write_handle_).
-      0x0,    // Default creation flags.
-      NULL,   // Inherit the parent's environment.
-      UnitTest::GetInstance()->original_working_dir(),
-      &startup_info,
-      &process_info) != FALSE);
+  GTEST_DEATH_TEST_CHECK_(
+      ::CreateProcessA(
+          executable_path, const_cast<char*>(command_line.c_str()),
+          nullptr,  // Retuned process handle is not inheritable.
+          nullptr,  // Retuned thread handle is not inheritable.
+          TRUE,  // Child inherits all inheritable handles (for write_handle_).
+          0x0,   // Default creation flags.
+          nullptr,  // Inherit the parent's environment.
+          UnitTest::GetInstance()->original_working_dir(), &startup_info,
+          &process_info) != FALSE);
   child_handle_.Reset(process_info.hProcess);
   ::CloseHandle(process_info.hThread);
   set_spawned(true);
   return OVERSEE_TEST;
 }
-# else  // We are not on Windows.
+
+# elif GTEST_OS_FUCHSIA
+
+class FuchsiaDeathTest : public DeathTestImpl {
+ public:
+  FuchsiaDeathTest(const char* a_statement, Matcher<const std::string&> matcher,
+                   const char* file, int line)
+      : DeathTestImpl(a_statement, std::move(matcher)),
+        file_(file),
+        line_(line) {}
+
+  // All of these virtual functions are inherited from DeathTest.
+  int Wait() override;
+  TestRole AssumeRole() override;
+  std::string GetErrorLogs() override;
+
+ private:
+  // The name of the file in which the death test is located.
+  const char* const file_;
+  // The line number on which the death test is located.
+  const int line_;
+  // The stderr data captured by the child process.
+  std::string captured_stderr_;
+
+  zx::process child_process_;
+  zx::channel exception_channel_;
+  zx::socket stderr_socket_;
+};
+
+// Utility class for accumulating command-line arguments.
+class Arguments {
+ public:
+  Arguments() { args_.push_back(nullptr); }
+
+  ~Arguments() {
+    for (std::vector<char*>::iterator i = args_.begin(); i != args_.end();
+         ++i) {
+      free(*i);
+    }
+  }
+  void AddArgument(const char* argument) {
+    args_.insert(args_.end() - 1, posix::StrDup(argument));
+  }
+
+  template <typename Str>
+  void AddArguments(const ::std::vector<Str>& arguments) {
+    for (typename ::std::vector<Str>::const_iterator i = arguments.begin();
+         i != arguments.end();
+         ++i) {
+      args_.insert(args_.end() - 1, posix::StrDup(i->c_str()));
+    }
+  }
+  char* const* Argv() {
+    return &args_[0];
+  }
+
+  int size() {
+    return args_.size() - 1;
+  }
+
+ private:
+  std::vector<char*> args_;
+};
+
+// Waits for the child in a death test to exit, returning its exit
+// status, or 0 if no child process exists.  As a side effect, sets the
+// outcome data member.
+int FuchsiaDeathTest::Wait() {
+  const int kProcessKey = 0;
+  const int kSocketKey = 1;
+  const int kExceptionKey = 2;
+
+  if (!spawned())
+    return 0;
+
+  // Create a port to wait for socket/task/exception events.
+  zx_status_t status_zx;
+  zx::port port;
+  status_zx = zx::port::create(0, &port);
+  GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
+
+  // Register to wait for the child process to terminate.
+  status_zx = child_process_.wait_async(
+      port, kProcessKey, ZX_PROCESS_TERMINATED, ZX_WAIT_ASYNC_ONCE);
+  GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
+
+  // Register to wait for the socket to be readable or closed.
+  status_zx = stderr_socket_.wait_async(
+      port, kSocketKey, ZX_SOCKET_READABLE | ZX_SOCKET_PEER_CLOSED,
+      ZX_WAIT_ASYNC_ONCE);
+  GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
+
+  // Register to wait for an exception.
+  status_zx = exception_channel_.wait_async(
+      port, kExceptionKey, ZX_CHANNEL_READABLE, ZX_WAIT_ASYNC_ONCE);
+  GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
+
+  bool process_terminated = false;
+  bool socket_closed = false;
+  do {
+    zx_port_packet_t packet = {};
+    status_zx = port.wait(zx::time::infinite(), &packet);
+    GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
+
+    if (packet.key == kExceptionKey) {
+      // Process encountered an exception. Kill it directly rather than
+      // letting other handlers process the event. We will get a kProcessKey
+      // event when the process actually terminates.
+      status_zx = child_process_.kill();
+      GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
+    } else if (packet.key == kProcessKey) {
+      // Process terminated.
+      GTEST_DEATH_TEST_CHECK_(ZX_PKT_IS_SIGNAL_ONE(packet.type));
+      GTEST_DEATH_TEST_CHECK_(packet.signal.observed & ZX_PROCESS_TERMINATED);
+      process_terminated = true;
+    } else if (packet.key == kSocketKey) {
+      GTEST_DEATH_TEST_CHECK_(ZX_PKT_IS_SIGNAL_ONE(packet.type));
+      if (packet.signal.observed & ZX_SOCKET_READABLE) {
+        // Read data from the socket.
+        constexpr size_t kBufferSize = 1024;
+        do {
+          size_t old_length = captured_stderr_.length();
+          size_t bytes_read = 0;
+          captured_stderr_.resize(old_length + kBufferSize);
+          status_zx = stderr_socket_.read(
+              0, &captured_stderr_.front() + old_length, kBufferSize,
+              &bytes_read);
+          captured_stderr_.resize(old_length + bytes_read);
+        } while (status_zx == ZX_OK);
+        if (status_zx == ZX_ERR_PEER_CLOSED) {
+          socket_closed = true;
+        } else {
+          GTEST_DEATH_TEST_CHECK_(status_zx == ZX_ERR_SHOULD_WAIT);
+          status_zx = stderr_socket_.wait_async(
+              port, kSocketKey, ZX_SOCKET_READABLE | ZX_SOCKET_PEER_CLOSED,
+              ZX_WAIT_ASYNC_ONCE);
+          GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
+        }
+      } else {
+        GTEST_DEATH_TEST_CHECK_(packet.signal.observed & ZX_SOCKET_PEER_CLOSED);
+        socket_closed = true;
+      }
+    }
+  } while (!process_terminated && !socket_closed);
+
+  ReadAndInterpretStatusByte();
+
+  zx_info_process_t buffer;
+  status_zx = child_process_.get_info(
+      ZX_INFO_PROCESS, &buffer, sizeof(buffer), nullptr, nullptr);
+  GTEST_DEATH_TEST_CHECK_(status_zx == ZX_OK);
+
+  GTEST_DEATH_TEST_CHECK_(buffer.exited);
+  set_status(buffer.return_code);
+  return status();
+}
+
+// The AssumeRole process for a Fuchsia death test.  It creates a child
+// process with the same executable as the current process to run the
+// death test.  The child process is given the --gtest_filter and
+// --gtest_internal_run_death_test flags such that it knows to run the
+// current death test only.
+DeathTest::TestRole FuchsiaDeathTest::AssumeRole() {
+  const UnitTestImpl* const impl = GetUnitTestImpl();
+  const InternalRunDeathTestFlag* const flag =
+      impl->internal_run_death_test_flag();
+  const TestInfo* const info = impl->current_test_info();
+  const int death_test_index = info->result()->death_test_count();
+
+  if (flag != nullptr) {
+    // ParseInternalRunDeathTestFlag() has performed all the necessary
+    // processing.
+    set_write_fd(kFuchsiaReadPipeFd);
+    return EXECUTE_TEST;
+  }
+
+  // Flush the log buffers since the log streams are shared with the child.
+  FlushInfoLog();
+
+  // Build the child process command line.
+  const std::string filter_flag = std::string("--") + GTEST_FLAG_PREFIX_ +
+                                  kFilterFlag + "=" + info->test_suite_name() +
+                                  "." + info->name();
+  const std::string internal_flag =
+      std::string("--") + GTEST_FLAG_PREFIX_ + kInternalRunDeathTestFlag + "="
+      + file_ + "|"
+      + StreamableToString(line_) + "|"
+      + StreamableToString(death_test_index);
+  Arguments args;
+  args.AddArguments(GetInjectableArgvs());
+  args.AddArgument(filter_flag.c_str());
+  args.AddArgument(internal_flag.c_str());
+
+  // Build the pipe for communication with the child.
+  zx_status_t status;
+  zx_handle_t child_pipe_handle;
+  int child_pipe_fd;
+  status = fdio_pipe_half(&child_pipe_fd, &child_pipe_handle);
+  GTEST_DEATH_TEST_CHECK_(status == ZX_OK);
+  set_read_fd(child_pipe_fd);
+
+  // Set the pipe handle for the child.
+  fdio_spawn_action_t spawn_actions[2] = {};
+  fdio_spawn_action_t* add_handle_action = &spawn_actions[0];
+  add_handle_action->action = FDIO_SPAWN_ACTION_ADD_HANDLE;
+  add_handle_action->h.id = PA_HND(PA_FD, kFuchsiaReadPipeFd);
+  add_handle_action->h.handle = child_pipe_handle;
+
+  // Create a socket pair will be used to receive the child process' stderr.
+  zx::socket stderr_producer_socket;
+  status =
+      zx::socket::create(0, &stderr_producer_socket, &stderr_socket_);
+  GTEST_DEATH_TEST_CHECK_(status >= 0);
+  int stderr_producer_fd = -1;
+  status =
+      fdio_fd_create(stderr_producer_socket.release(), &stderr_producer_fd);
+  GTEST_DEATH_TEST_CHECK_(status >= 0);
+
+  // Make the stderr socket nonblocking.
+  GTEST_DEATH_TEST_CHECK_(fcntl(stderr_producer_fd, F_SETFL, 0) == 0);
+
+  fdio_spawn_action_t* add_stderr_action = &spawn_actions[1];
+  add_stderr_action->action = FDIO_SPAWN_ACTION_CLONE_FD;
+  add_stderr_action->fd.local_fd = stderr_producer_fd;
+  add_stderr_action->fd.target_fd = STDERR_FILENO;
+
+  // Create a child job.
+  zx_handle_t child_job = ZX_HANDLE_INVALID;
+  status = zx_job_create(zx_job_default(), 0, & child_job);
+  GTEST_DEATH_TEST_CHECK_(status == ZX_OK);
+  zx_policy_basic_t policy;
+  policy.condition = ZX_POL_NEW_ANY;
+  policy.policy = ZX_POL_ACTION_ALLOW;
+  status = zx_job_set_policy(
+      child_job, ZX_JOB_POL_RELATIVE, ZX_JOB_POL_BASIC, &policy, 1);
+  GTEST_DEATH_TEST_CHECK_(status == ZX_OK);
+
+  // Create an exception channel attached to the |child_job|, to allow
+  // us to suppress the system default exception handler from firing.
+  status =
+      zx_task_create_exception_channel(
+          child_job, 0, exception_channel_.reset_and_get_address());
+  GTEST_DEATH_TEST_CHECK_(status == ZX_OK);
+
+  // Spawn the child process.
+  status = fdio_spawn_etc(
+      child_job, FDIO_SPAWN_CLONE_ALL, args.Argv()[0], args.Argv(), nullptr,
+      2, spawn_actions, child_process_.reset_and_get_address(), nullptr);
+  GTEST_DEATH_TEST_CHECK_(status == ZX_OK);
+
+  set_spawned(true);
+  return OVERSEE_TEST;
+}
+
+std::string FuchsiaDeathTest::GetErrorLogs() {
+  return captured_stderr_;
+}
+
+#else  // We are neither on Windows, nor on Fuchsia.
 
 // ForkingDeathTest provides implementations for most of the abstract
 // methods of the DeathTest interface.  Only the AssumeRole method is
 // left undefined.
 class ForkingDeathTest : public DeathTestImpl {
  public:
-  ForkingDeathTest(const char* statement, const RE* regex);
+  ForkingDeathTest(const char* statement, Matcher<const std::string&> matcher);
 
   // All of these virtual functions are inherited from DeathTest.
-  virtual int Wait();
+  int Wait() override;
 
  protected:
   void set_child_pid(pid_t child_pid) { child_pid_ = child_pid; }
@@ -800,9 +1086,9 @@ class ForkingDeathTest : public DeathTestImpl {
 };
 
 // Constructs a ForkingDeathTest.
-ForkingDeathTest::ForkingDeathTest(const char* a_statement, const RE* a_regex)
-    : DeathTestImpl(a_statement, a_regex),
-      child_pid_(-1) {}
+ForkingDeathTest::ForkingDeathTest(const char* a_statement,
+                                   Matcher<const std::string&> matcher)
+    : DeathTestImpl(a_statement, std::move(matcher)), child_pid_(-1) {}
 
 // Waits for the child in a death test to exit, returning its exit
 // status, or 0 if no child process exists.  As a side effect, sets the
@@ -823,9 +1109,9 @@ int ForkingDeathTest::Wait() {
 // in the child process.
 class NoExecDeathTest : public ForkingDeathTest {
  public:
-  NoExecDeathTest(const char* a_statement, const RE* a_regex) :
-      ForkingDeathTest(a_statement, a_regex) { }
-  virtual TestRole AssumeRole();
+  NoExecDeathTest(const char* a_statement, Matcher<const std::string&> matcher)
+      : ForkingDeathTest(a_statement, std::move(matcher)) {}
+  TestRole AssumeRole() override;
 };
 
 // The AssumeRole process for a fork-and-run death test.  It implements a
@@ -878,16 +1164,18 @@ DeathTest::TestRole NoExecDeathTest::AssumeRole() {
 // only this specific death test to be run.
 class ExecDeathTest : public ForkingDeathTest {
  public:
-  ExecDeathTest(const char* a_statement, const RE* a_regex,
-                const char* file, int line) :
-      ForkingDeathTest(a_statement, a_regex), file_(file), line_(line) { }
-  virtual TestRole AssumeRole();
+  ExecDeathTest(const char* a_statement, Matcher<const std::string&> matcher,
+                const char* file, int line)
+      : ForkingDeathTest(a_statement, std::move(matcher)),
+        file_(file),
+        line_(line) {}
+  TestRole AssumeRole() override;
+
  private:
-  static ::std::vector<testing::internal::string>
-  GetArgvsForDeathTestChildProcess() {
-    ::std::vector<testing::internal::string> args = GetInjectableArgvs();
+  static ::std::vector<std::string> GetArgvsForDeathTestChildProcess() {
+    ::std::vector<std::string> args = GetInjectableArgvs();
 #  if defined(GTEST_EXTRA_DEATH_TEST_COMMAND_LINE_ARGS_)
-    ::std::vector<testing::internal::string> extra_args =
+    ::std::vector<std::string> extra_args =
         GTEST_EXTRA_DEATH_TEST_COMMAND_LINE_ARGS_();
     args.insert(args.end(), extra_args.begin(), extra_args.end());
 #  endif  // defined(GTEST_EXTRA_DEATH_TEST_COMMAND_LINE_ARGS_)
@@ -902,9 +1190,7 @@ class ExecDeathTest : public ForkingDeathTest {
 // Utility class for accumulating command-line arguments.
 class Arguments {
  public:
-  Arguments() {
-    args_.push_back(NULL);
-  }
+  Arguments() { args_.push_back(nullptr); }
 
   ~Arguments() {
     for (std::vector<char*>::iterator i = args_.begin(); i != args_.end();
@@ -986,6 +1272,7 @@ static int ExecDeathTestChildMain(void* child_arg) {
 }
 #  endif  // !GTEST_OS_QNX
 
+#  if GTEST_HAS_CLONE
 // Two utility routines that together determine the direction the stack
 // grows.
 // This could be accomplished more elegantly by a single recursive
@@ -995,20 +1282,26 @@ static int ExecDeathTestChildMain(void* child_arg) {
 // GTEST_NO_INLINE_ is required to prevent GCC 4.6 from inlining
 // StackLowerThanAddress into StackGrowsDown, which then doesn't give
 // correct answer.
-void StackLowerThanAddress(const void* ptr, bool* result) GTEST_NO_INLINE_;
-void StackLowerThanAddress(const void* ptr, bool* result) {
+static void StackLowerThanAddress(const void* ptr,
+                                  bool* result) GTEST_NO_INLINE_;
+// HWAddressSanitizer add a random tag to the MSB of the local variable address,
+// making comparison result unpredictable.
+GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_
+static void StackLowerThanAddress(const void* ptr, bool* result) {
   int dummy;
   *result = (&dummy < ptr);
 }
 
 // Make sure AddressSanitizer does not tamper with the stack here.
 GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
-bool StackGrowsDown() {
+GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_
+static bool StackGrowsDown() {
   int dummy;
   bool result;
   StackLowerThanAddress(&dummy, &result);
   return result;
 }
+#  endif  // GTEST_HAS_CLONE
 
 // Spawns a child process with the same executable as the current process in
 // a thread-safe manner and instructs it to run the death test.  The
@@ -1046,7 +1339,8 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
                                         fd_flags | FD_CLOEXEC));
   struct inheritance inherit = {0};
   // spawn is a system call.
-  child_pid = spawn(args.argv[0], 0, NULL, &inherit, args.argv, GetEnviron());
+  child_pid =
+      spawn(args.argv[0], 0, nullptr, &inherit, args.argv, GetEnviron());
   // Restores the current working directory.
   GTEST_DEATH_TEST_CHECK_(fchdir(cwd_fd) != -1);
   GTEST_DEATH_TEST_CHECK_SYSCALL_(close(cwd_fd));
@@ -1070,9 +1364,9 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
 
   if (!use_fork) {
     static const bool stack_grows_down = StackGrowsDown();
-    const size_t stack_size = getpagesize();
+    const auto stack_size = static_cast<size_t>(getpagesize());
     // MMAP_ANONYMOUS is not defined on Mac, so we use MAP_ANON instead.
-    void* const stack = mmap(NULL, stack_size, PROT_READ | PROT_WRITE,
+    void* const stack = mmap(nullptr, stack_size, PROT_READ | PROT_WRITE,
                              MAP_ANON | MAP_PRIVATE, -1, 0);
     GTEST_DEATH_TEST_CHECK_(stack != MAP_FAILED);
 
@@ -1086,8 +1380,9 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
     void* const stack_top =
         static_cast<char*>(stack) +
             (stack_grows_down ? stack_size - kMaxStackAlignment : 0);
-    GTEST_DEATH_TEST_CHECK_(stack_size > kMaxStackAlignment &&
-        reinterpret_cast<intptr_t>(stack_top) % kMaxStackAlignment == 0);
+    GTEST_DEATH_TEST_CHECK_(
+        static_cast<size_t>(stack_size) > kMaxStackAlignment &&
+        reinterpret_cast<uintptr_t>(stack_top) % kMaxStackAlignment == 0);
 
     child_pid = clone(&ExecDeathTestChildMain, stack_top, SIGCHLD, &args);
 
@@ -1104,7 +1399,7 @@ static pid_t ExecDeathTestSpawnChild(char* const* argv, int close_fd) {
 #  endif  // GTEST_OS_QNX
 #  if GTEST_OS_LINUX
   GTEST_DEATH_TEST_CHECK_SYSCALL_(
-      sigaction(SIGPROF, &saved_sigprof_action, NULL));
+      sigaction(SIGPROF, &saved_sigprof_action, nullptr));
 #  endif  // GTEST_OS_LINUX
 
   GTEST_DEATH_TEST_CHECK_(child_pid != -1);
@@ -1122,7 +1417,7 @@ DeathTest::TestRole ExecDeathTest::AssumeRole() {
   const TestInfo* const info = impl->current_test_info();
   const int death_test_index = info->result()->death_test_count();
 
-  if (flag != NULL) {
+  if (flag != nullptr) {
     set_write_fd(flag->write_fd());
     return EXECUTE_TEST;
   }
@@ -1133,9 +1428,9 @@ DeathTest::TestRole ExecDeathTest::AssumeRole() {
   // it be closed when the child process does an exec:
   GTEST_DEATH_TEST_CHECK_(fcntl(pipe_fd[1], F_SETFD, 0) != -1);
 
-  const std::string filter_flag =
-      std::string("--") + GTEST_FLAG_PREFIX_ + kFilterFlag + "="
-      + info->test_case_name() + "." + info->name();
+  const std::string filter_flag = std::string("--") + GTEST_FLAG_PREFIX_ +
+                                  kFilterFlag + "=" + info->test_suite_name() +
+                                  "." + info->name();
   const std::string internal_flag =
       std::string("--") + GTEST_FLAG_PREFIX_ + kInternalRunDeathTestFlag + "="
       + file_ + "|" + StreamableToString(line_) + "|"
@@ -1168,7 +1463,8 @@ DeathTest::TestRole ExecDeathTest::AssumeRole() {
 // by the "test" argument to its address.  If the test should be
 // skipped, sets that pointer to NULL.  Returns true, unless the
 // flag is set to an invalid value.
-bool DefaultDeathTestFactory::Create(const char* statement, const RE* regex,
+bool DefaultDeathTestFactory::Create(const char* statement,
+                                     Matcher<const std::string&> matcher,
                                      const char* file, int line,
                                      DeathTest** test) {
   UnitTestImpl* const impl = GetUnitTestImpl();
@@ -1177,7 +1473,7 @@ bool DefaultDeathTestFactory::Create(const char* statement, const RE* regex,
   const int death_test_index = impl->current_test_info()
       ->increment_death_test_count();
 
-  if (flag != NULL) {
+  if (flag != nullptr) {
     if (death_test_index > flag->index()) {
       DeathTest::set_last_death_test_message(
           "Death test count (" + StreamableToString(death_test_index)
@@ -1188,7 +1484,7 @@ bool DefaultDeathTestFactory::Create(const char* statement, const RE* regex,
 
     if (!(flag->file() == file && flag->line() == line &&
           flag->index() == death_test_index)) {
-      *test = NULL;
+      *test = nullptr;
       return true;
     }
   }
@@ -1197,15 +1493,22 @@ bool DefaultDeathTestFactory::Create(const char* statement, const RE* regex,
 
   if (GTEST_FLAG(death_test_style) == "threadsafe" ||
       GTEST_FLAG(death_test_style) == "fast") {
-    *test = new WindowsDeathTest(statement, regex, file, line);
+    *test = new WindowsDeathTest(statement, std::move(matcher), file, line);
+  }
+
+# elif GTEST_OS_FUCHSIA
+
+  if (GTEST_FLAG(death_test_style) == "threadsafe" ||
+      GTEST_FLAG(death_test_style) == "fast") {
+    *test = new FuchsiaDeathTest(statement, std::move(matcher), file, line);
   }
 
 # else
 
   if (GTEST_FLAG(death_test_style) == "threadsafe") {
-    *test = new ExecDeathTest(statement, regex, file, line);
+    *test = new ExecDeathTest(statement, std::move(matcher), file, line);
   } else if (GTEST_FLAG(death_test_style) == "fast") {
-    *test = new NoExecDeathTest(statement, regex);
+    *test = new NoExecDeathTest(statement, std::move(matcher));
   }
 
 # endif  // GTEST_OS_WINDOWS
@@ -1224,7 +1527,7 @@ bool DefaultDeathTestFactory::Create(const char* statement, const RE* regex,
 // Recreates the pipe and event handles from the provided parameters,
 // signals the event, and returns a file descriptor wrapped around the pipe
 // handle. This function is called in the child process only.
-int GetStatusFileDescriptor(unsigned int parent_process_id,
+static int GetStatusFileDescriptor(unsigned int parent_process_id,
                             size_t write_handle_as_size_t,
                             size_t event_handle_as_size_t) {
   AutoHandle parent_process_handle(::OpenProcess(PROCESS_DUP_HANDLE,
@@ -1235,15 +1538,13 @@ int GetStatusFileDescriptor(unsigned int parent_process_id,
                    StreamableToString(parent_process_id));
   }
 
-  // TODO(vladl@google.com): Replace the following check with a
-  // compile-time assertion when available.
   GTEST_CHECK_(sizeof(HANDLE) <= sizeof(size_t));
 
   const HANDLE write_handle =
       reinterpret_cast<HANDLE>(write_handle_as_size_t);
   HANDLE dup_write_handle;
 
-  // The newly initialized handle is accessible only in in the parent
+  // The newly initialized handle is accessible only in the parent
   // process. To obtain one accessible within the child, we need to use
   // DuplicateHandle.
   if (!::DuplicateHandle(parent_process_handle.Get(), write_handle,
@@ -1292,7 +1593,7 @@ int GetStatusFileDescriptor(unsigned int parent_process_id,
 // initialized from the GTEST_FLAG(internal_run_death_test) flag if
 // the flag is specified; otherwise returns NULL.
 InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag() {
-  if (GTEST_FLAG(internal_run_death_test) == "") return NULL;
+  if (GTEST_FLAG(internal_run_death_test) == "") return nullptr;
 
   // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we
   // can use it here.
@@ -1320,6 +1621,16 @@ InternalRunDeathTestFlag* ParseInternalRunDeathTestFlag() {
   write_fd = GetStatusFileDescriptor(parent_process_id,
                                      write_handle_as_size_t,
                                      event_handle_as_size_t);
+
+# elif GTEST_OS_FUCHSIA
+
+  if (fields.size() != 3
+      || !ParseNaturalNumber(fields[1], &line)
+      || !ParseNaturalNumber(fields[2], &index)) {
+    DeathTestAbort("Bad --gtest_internal_run_death_test flag: "
+        + GTEST_FLAG(internal_run_death_test));
+  }
+
 # else
 
   if (fields.size() != 4

test/gtest-1.8.0/googletest/src/gtest-filepath.cc → test/gtest-1.10.0/googletest/src/gtest-filepath.cc

@@ -26,28 +26,25 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Authors: keith.ray@gmail.com (Keith Ray)
 
-#include "gtest/gtest-message.h"
 #include "gtest/internal/gtest-filepath.h"
-#include "gtest/internal/gtest-port.h"
 
 #include <stdlib.h>
+#include "gtest/internal/gtest-port.h"
+#include "gtest/gtest-message.h"
 
 #if GTEST_OS_WINDOWS_MOBILE
 # include <windows.h>
 #elif GTEST_OS_WINDOWS
 # include <direct.h>
 # include <io.h>
-#elif GTEST_OS_SYMBIAN
-// Symbian OpenC has PATH_MAX in sys/syslimits.h
-# include <sys/syslimits.h>
 #else
 # include <limits.h>
 # include <climits>  // Some Linux distributions define PATH_MAX here.
 #endif  // GTEST_OS_WINDOWS_MOBILE
 
+#include "gtest/internal/gtest-string.h"
+
 #if GTEST_OS_WINDOWS
 # define GTEST_PATH_MAX_ _MAX_PATH
 #elif defined(PATH_MAX)
@@ -58,8 +55,6 @@
 # define GTEST_PATH_MAX_ _POSIX_PATH_MAX
 #endif  // GTEST_OS_WINDOWS
 
-#include "gtest/internal/gtest-string.h"
-
 namespace testing {
 namespace internal {
 
@@ -97,13 +92,14 @@ static bool IsPathSeparator(char c) {
 
 // Returns the current working directory, or "" if unsuccessful.
 FilePath FilePath::GetCurrentDir() {
-#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT
-  // Windows CE doesn't have a current directory, so we just return
+#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_PHONE || \
+    GTEST_OS_WINDOWS_RT || ARDUINO || defined(ESP_PLATFORM)
+  // These platforms do not have a current directory, so we just return
   // something reasonable.
   return FilePath(kCurrentDirectoryString);
 #elif GTEST_OS_WINDOWS
   char cwd[GTEST_PATH_MAX_ + 1] = { '\0' };
-  return FilePath(_getcwd(cwd, sizeof(cwd)) == NULL ? "" : cwd);
+  return FilePath(_getcwd(cwd, sizeof(cwd)) == nullptr ? "" : cwd);
 #else
   char cwd[GTEST_PATH_MAX_ + 1] = { '\0' };
   char* result = getcwd(cwd, sizeof(cwd));
@@ -111,9 +107,9 @@ FilePath FilePath::GetCurrentDir() {
   // getcwd will likely fail in NaCl due to the sandbox, so return something
   // reasonable. The user may have provided a shim implementation for getcwd,
   // however, so fallback only when failure is detected.
-  return FilePath(result == NULL ? kCurrentDirectoryString : cwd);
+  return FilePath(result == nullptr ? kCurrentDirectoryString : cwd);
 # endif  // GTEST_OS_NACL
-  return FilePath(result == NULL ? "" : cwd);
+  return FilePath(result == nullptr ? "" : cwd);
 #endif  // GTEST_OS_WINDOWS_MOBILE
 }
 
@@ -130,7 +126,7 @@ FilePath FilePath::RemoveExtension(const char* extension) const {
   return *this;
 }
 
-// Returns a pointer to the last occurence of a valid path separator in
+// Returns a pointer to the last occurrence of a valid path separator in
 // the FilePath. On Windows, for example, both '/' and '\' are valid path
 // separators. Returns NULL if no path separator was found.
 const char* FilePath::FindLastPathSeparator() const {
@@ -138,8 +134,8 @@ const char* FilePath::FindLastPathSeparator() const {
 #if GTEST_HAS_ALT_PATH_SEP_
   const char* const last_alt_sep = strrchr(c_str(), kAlternatePathSeparator);
   // Comparing two pointers of which only one is NULL is undefined.
-  if (last_alt_sep != NULL &&
-      (last_sep == NULL || last_alt_sep > last_sep)) {
+  if (last_alt_sep != nullptr &&
+      (last_sep == nullptr || last_alt_sep > last_sep)) {
     return last_alt_sep;
   }
 #endif
@@ -167,7 +163,7 @@ FilePath FilePath::RemoveFileName() const {
   const char* const last_sep = FindLastPathSeparator();
   std::string dir;
   if (last_sep) {
-    dir = std::string(c_str(), last_sep + 1 - c_str());
+    dir = std::string(c_str(), static_cast<size_t>(last_sep + 1 - c_str()));
   } else {
     dir = kCurrentDirectoryString;
   }
@@ -252,9 +248,6 @@ bool FilePath::DirectoryExists() const {
 // root directory per disk drive.)
 bool FilePath::IsRootDirectory() const {
 #if GTEST_OS_WINDOWS
-  // TODO(wan@google.com): on Windows a network share like
-  // \\server\share can be a root directory, although it cannot be the
-  // current directory.  Handle this properly.
   return pathname_.length() == 3 && IsAbsolutePath();
 #else
   return pathname_.length() == 1 && IsPathSeparator(pathname_.c_str()[0]);
@@ -326,7 +319,7 @@ bool FilePath::CreateFolder() const {
 #if GTEST_OS_WINDOWS_MOBILE
   FilePath removed_sep(this->RemoveTrailingPathSeparator());
   LPCWSTR unicode = String::AnsiToUtf16(removed_sep.c_str());
-  int result = CreateDirectory(unicode, NULL) ? 0 : -1;
+  int result = CreateDirectory(unicode, nullptr) ? 0 : -1;
   delete [] unicode;
 #elif GTEST_OS_WINDOWS
   int result = _mkdir(pathname_.c_str());
@@ -352,9 +345,8 @@ FilePath FilePath::RemoveTrailingPathSeparator() const {
 // Removes any redundant separators that might be in the pathname.
 // For example, "bar///foo" becomes "bar/foo". Does not eliminate other
 // redundancies that might be in a pathname involving "." or "..".
-// TODO(wan@google.com): handle Windows network shares (e.g. \\server\share).
 void FilePath::Normalize() {
-  if (pathname_.c_str() == NULL) {
+  if (pathname_.c_str() == nullptr) {
     pathname_ = "";
     return;
   }

test/gtest-1.8.0/googletest/src/gtest-internal-inl.h → test/gtest-1.10.0/googletest/src/gtest-internal-inl.h

@@ -27,24 +27,13 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Utility functions and classes used by the Google C++ testing framework.
-//
-// Author: wan@google.com (Zhanyong Wan)
-//
+// Utility functions and classes used by the Google C++ testing framework.//
 // This file contains purely Google Test's internal implementation.  Please
 // DO NOT #INCLUDE IT IN A USER PROGRAM.
 
 #ifndef GTEST_SRC_GTEST_INTERNAL_INL_H_
 #define GTEST_SRC_GTEST_INTERNAL_INL_H_
 
-// GTEST_IMPLEMENTATION_ is defined to 1 iff the current translation unit is
-// part of Google Test's implementation; otherwise it's undefined.
-#if !GTEST_IMPLEMENTATION_
-// If this file is included from the user's code, just say no.
-# error "gtest-internal-inl.h is part of Google Test's internal implementation."
-# error "It must not be included except by Google Test itself."
-#endif  // GTEST_IMPLEMENTATION_
-
 #ifndef _WIN32_WCE
 # include <errno.h>
 #endif  // !_WIN32_WCE
@@ -53,6 +42,7 @@
 #include <string.h>  // For memmove.
 
 #include <algorithm>
+#include <memory>
 #include <string>
 #include <vector>
 
@@ -67,9 +57,12 @@
 # include <windows.h>  // NOLINT
 #endif  // GTEST_OS_WINDOWS
 
-#include "gtest/gtest.h"  // NOLINT
+#include "gtest/gtest.h"
 #include "gtest/gtest-spi.h"
 
+GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \
+/* class A needs to have dll-interface to be used by clients of class B */)
+
 namespace testing {
 
 // Declares the flags.
@@ -94,6 +87,7 @@ const char kFilterFlag[] = "filter";
 const char kListTestsFlag[] = "list_tests";
 const char kOutputFlag[] = "output";
 const char kPrintTimeFlag[] = "print_time";
+const char kPrintUTF8Flag[] = "print_utf8";
 const char kRandomSeedFlag[] = "random_seed";
 const char kRepeatFlag[] = "repeat";
 const char kShuffleFlag[] = "shuffle";
@@ -105,14 +99,14 @@ const char kFlagfileFlag[] = "flagfile";
 // A valid random seed must be in [1, kMaxRandomSeed].
 const int kMaxRandomSeed = 99999;
 
-// g_help_flag is true iff the --help flag or an equivalent form is
-// specified on the command line.
+// g_help_flag is true if and only if the --help flag or an equivalent form
+// is specified on the command line.
 GTEST_API_ extern bool g_help_flag;
 
 // Returns the current time in milliseconds.
 GTEST_API_ TimeInMillis GetTimeInMillis();
 
-// Returns true iff Google Test should use colors in the output.
+// Returns true if and only if Google Test should use colors in the output.
 GTEST_API_ bool ShouldUseColor(bool stdout_is_tty);
 
 // Formats the given time in milliseconds as seconds.
@@ -174,6 +168,7 @@ class GTestFlagSaver {
     list_tests_ = GTEST_FLAG(list_tests);
     output_ = GTEST_FLAG(output);
     print_time_ = GTEST_FLAG(print_time);
+    print_utf8_ = GTEST_FLAG(print_utf8);
     random_seed_ = GTEST_FLAG(random_seed);
     repeat_ = GTEST_FLAG(repeat);
     shuffle_ = GTEST_FLAG(shuffle);
@@ -195,6 +190,7 @@ class GTestFlagSaver {
     GTEST_FLAG(list_tests) = list_tests_;
     GTEST_FLAG(output) = output_;
     GTEST_FLAG(print_time) = print_time_;
+    GTEST_FLAG(print_utf8) = print_utf8_;
     GTEST_FLAG(random_seed) = random_seed_;
     GTEST_FLAG(repeat) = repeat_;
     GTEST_FLAG(shuffle) = shuffle_;
@@ -216,6 +212,7 @@ class GTestFlagSaver {
   bool list_tests_;
   std::string output_;
   bool print_time_;
+  bool print_utf8_;
   internal::Int32 random_seed_;
   internal::Int32 repeat_;
   bool shuffle_;
@@ -234,7 +231,7 @@ GTEST_API_ std::string CodePointToUtf8(UInt32 code_point);
 
 // Converts a wide string to a narrow string in UTF-8 encoding.
 // The wide string is assumed to have the following encoding:
-//   UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS)
+//   UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin)
 //   UTF-32 if sizeof(wchar_t) == 4 (on Linux)
 // Parameter str points to a null-terminated wide string.
 // Parameter num_chars may additionally limit the number
@@ -269,8 +266,8 @@ GTEST_API_ bool ShouldShard(const char* total_shards_str,
 GTEST_API_ Int32 Int32FromEnvOrDie(const char* env_var, Int32 default_val);
 
 // Given the total number of shards, the shard index, and the test id,
-// returns true iff the test should be run on this shard. The test id is
-// some arbitrary but unique non-negative integer assigned to each test
+// returns true if and only if the test should be run on this shard. The test id
+// is some arbitrary but unique non-negative integer assigned to each test
 // method. Assumes that 0 <= shard_index < total_shards.
 GTEST_API_ bool ShouldRunTestOnShard(
     int total_shards, int shard_index, int test_id);
@@ -301,7 +298,8 @@ void ForEach(const Container& c, Functor functor) {
 // in range [0, v.size()).
 template <typename E>
 inline E GetElementOr(const std::vector<E>& v, int i, E default_value) {
-  return (i < 0 || i >= static_cast<int>(v.size())) ? default_value : v[i];
+  return (i < 0 || i >= static_cast<int>(v.size())) ? default_value
+                                                    : v[static_cast<size_t>(i)];
 }
 
 // Performs an in-place shuffle of a range of the vector's elements.
@@ -323,8 +321,11 @@ void ShuffleRange(internal::Random* random, int begin, int end,
   // http://en.wikipedia.org/wiki/Fisher-Yates_shuffle
   for (int range_width = end - begin; range_width >= 2; range_width--) {
     const int last_in_range = begin + range_width - 1;
-    const int selected = begin + random->Generate(range_width);
-    std::swap((*v)[selected], (*v)[last_in_range]);
+    const int selected =
+        begin +
+        static_cast<int>(random->Generate(static_cast<UInt32>(range_width)));
+    std::swap((*v)[static_cast<size_t>(selected)],
+              (*v)[static_cast<size_t>(last_in_range)]);
   }
 }
 
@@ -351,7 +352,7 @@ class TestPropertyKeyIs {
   // TestPropertyKeyIs has NO default constructor.
   explicit TestPropertyKeyIs(const std::string& key) : key_(key) {}
 
-  // Returns true iff the test name of test property matches on key_.
+  // Returns true if and only if the test name of test property matches on key_.
   bool operator()(const TestProperty& test_property) const {
     return test_property.key() == key_;
   }
@@ -384,17 +385,17 @@ class GTEST_API_ UnitTestOptions {
 
   // Functions for processing the gtest_filter flag.
 
-  // Returns true iff the wildcard pattern matches the string.  The
-  // first ':' or '\0' character in pattern marks the end of it.
+  // Returns true if and only if the wildcard pattern matches the string.
+  // The first ':' or '\0' character in pattern marks the end of it.
   //
   // This recursive algorithm isn't very efficient, but is clear and
   // works well enough for matching test names, which are short.
   static bool PatternMatchesString(const char *pattern, const char *str);
 
-  // Returns true iff the user-specified filter matches the test case
-  // name and the test name.
-  static bool FilterMatchesTest(const std::string &test_case_name,
-                                const std::string &test_name);
+  // Returns true if and only if the user-specified filter matches the test
+  // suite name and the test name.
+  static bool FilterMatchesTest(const std::string& test_suite_name,
+                                const std::string& test_name);
 
 #if GTEST_OS_WINDOWS
   // Function for supporting the gtest_catch_exception flag.
@@ -426,7 +427,7 @@ class OsStackTraceGetterInterface {
   //                in the trace.
   //   skip_count - the number of top frames to be skipped; doesn't count
   //                against max_depth.
-  virtual string CurrentStackTrace(int max_depth, int skip_count) = 0;
+  virtual std::string CurrentStackTrace(int max_depth, int skip_count) = 0;
 
   // UponLeavingGTest() should be called immediately before Google Test calls
   // user code. It saves some information about the current stack that
@@ -446,10 +447,20 @@ class OsStackTraceGetter : public OsStackTraceGetterInterface {
  public:
   OsStackTraceGetter() {}
 
-  virtual string CurrentStackTrace(int max_depth, int skip_count);
-  virtual void UponLeavingGTest();
+  std::string CurrentStackTrace(int max_depth, int skip_count) override;
+  void UponLeavingGTest() override;
 
  private:
+#if GTEST_HAS_ABSL
+  Mutex mutex_;  // Protects all internal state.
+
+  // We save the stack frame below the frame that calls user code.
+  // We do this because the address of the frame immediately below
+  // the user code changes between the call to UponLeavingGTest()
+  // and any calls to the stack trace code from within the user code.
+  void* caller_frame_ = nullptr;
+#endif  // GTEST_HAS_ABSL
+
   GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter);
 };
 
@@ -468,7 +479,7 @@ class DefaultGlobalTestPartResultReporter
   explicit DefaultGlobalTestPartResultReporter(UnitTestImpl* unit_test);
   // Implements the TestPartResultReporterInterface. Reports the test part
   // result in the current test.
-  virtual void ReportTestPartResult(const TestPartResult& result);
+  void ReportTestPartResult(const TestPartResult& result) override;
 
  private:
   UnitTestImpl* const unit_test_;
@@ -484,7 +495,7 @@ class DefaultPerThreadTestPartResultReporter
   explicit DefaultPerThreadTestPartResultReporter(UnitTestImpl* unit_test);
   // Implements the TestPartResultReporterInterface. The implementation just
   // delegates to the current global test part result reporter of *unit_test_.
-  virtual void ReportTestPartResult(const TestPartResult& result);
+  void ReportTestPartResult(const TestPartResult& result) override;
 
  private:
   UnitTestImpl* const unit_test_;
@@ -522,22 +533,25 @@ class GTEST_API_ UnitTestImpl {
   void SetTestPartResultReporterForCurrentThread(
       TestPartResultReporterInterface* reporter);
 
-  // Gets the number of successful test cases.
-  int successful_test_case_count() const;
+  // Gets the number of successful test suites.
+  int successful_test_suite_count() const;
 
-  // Gets the number of failed test cases.
-  int failed_test_case_count() const;
+  // Gets the number of failed test suites.
+  int failed_test_suite_count() const;
 
-  // Gets the number of all test cases.
-  int total_test_case_count() const;
+  // Gets the number of all test suites.
+  int total_test_suite_count() const;
 
-  // Gets the number of all test cases that contain at least one test
+  // Gets the number of all test suites that contain at least one test
   // that should run.
-  int test_case_to_run_count() const;
+  int test_suite_to_run_count() const;
 
   // Gets the number of successful tests.
   int successful_test_count() const;
 
+  // Gets the number of skipped tests.
+  int skipped_test_count() const;
+
   // Gets the number of failed tests.
   int failed_test_count() const;
 
@@ -563,27 +577,33 @@ class GTEST_API_ UnitTestImpl {
   // Gets the elapsed time, in milliseconds.
   TimeInMillis elapsed_time() const { return elapsed_time_; }
 
-  // Returns true iff the unit test passed (i.e. all test cases passed).
+  // Returns true if and only if the unit test passed (i.e. all test suites
+  // passed).
   bool Passed() const { return !Failed(); }
 
-  // Returns true iff the unit test failed (i.e. some test case failed
-  // or something outside of all tests failed).
+  // Returns true if and only if the unit test failed (i.e. some test suite
+  // failed or something outside of all tests failed).
   bool Failed() const {
-    return failed_test_case_count() > 0 || ad_hoc_test_result()->Failed();
+    return failed_test_suite_count() > 0 || ad_hoc_test_result()->Failed();
   }
 
-  // Gets the i-th test case among all the test cases. i can range from 0 to
-  // total_test_case_count() - 1. If i is not in that range, returns NULL.
-  const TestCase* GetTestCase(int i) const {
-    const int index = GetElementOr(test_case_indices_, i, -1);
-    return index < 0 ? NULL : test_cases_[i];
+  // Gets the i-th test suite among all the test suites. i can range from 0 to
+  // total_test_suite_count() - 1. If i is not in that range, returns NULL.
+  const TestSuite* GetTestSuite(int i) const {
+    const int index = GetElementOr(test_suite_indices_, i, -1);
+    return index < 0 ? nullptr : test_suites_[static_cast<size_t>(i)];
   }
 
-  // Gets the i-th test case among all the test cases. i can range from 0 to
-  // total_test_case_count() - 1. If i is not in that range, returns NULL.
-  TestCase* GetMutableTestCase(int i) {
-    const int index = GetElementOr(test_case_indices_, i, -1);
-    return index < 0 ? NULL : test_cases_[index];
+  //  Legacy API is deprecated but still available
+#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
+  const TestCase* GetTestCase(int i) const { return GetTestSuite(i); }
+#endif  //  GTEST_REMOVE_LEGACY_TEST_CASEAPI_
+
+  // Gets the i-th test suite among all the test suites. i can range from 0 to
+  // total_test_suite_count() - 1. If i is not in that range, returns NULL.
+  TestSuite* GetMutableSuiteCase(int i) {
+    const int index = GetElementOr(test_suite_indices_, i, -1);
+    return index < 0 ? nullptr : test_suites_[static_cast<size_t>(index)];
   }
 
   // Provides access to the event listener list.
@@ -620,30 +640,38 @@ class GTEST_API_ UnitTestImpl {
   // trace but Bar() and CurrentOsStackTraceExceptTop() won't.
   std::string CurrentOsStackTraceExceptTop(int skip_count) GTEST_NO_INLINE_;
 
-  // Finds and returns a TestCase with the given name.  If one doesn't
+  // Finds and returns a TestSuite with the given name.  If one doesn't
   // exist, creates one and returns it.
   //
   // Arguments:
   //
-  //   test_case_name: name of the test case
+  //   test_suite_name: name of the test suite
   //   type_param:     the name of the test's type parameter, or NULL if
   //                   this is not a typed or a type-parameterized test.
-  //   set_up_tc:      pointer to the function that sets up the test case
-  //   tear_down_tc:   pointer to the function that tears down the test case
-  TestCase* GetTestCase(const char* test_case_name,
-                        const char* type_param,
-                        Test::SetUpTestCaseFunc set_up_tc,
-                        Test::TearDownTestCaseFunc tear_down_tc);
+  //   set_up_tc:      pointer to the function that sets up the test suite
+  //   tear_down_tc:   pointer to the function that tears down the test suite
+  TestSuite* GetTestSuite(const char* test_suite_name, const char* type_param,
+                          internal::SetUpTestSuiteFunc set_up_tc,
+                          internal::TearDownTestSuiteFunc tear_down_tc);
+
+//  Legacy API is deprecated but still available
+#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
+  TestCase* GetTestCase(const char* test_case_name, const char* type_param,
+                        internal::SetUpTestSuiteFunc set_up_tc,
+                        internal::TearDownTestSuiteFunc tear_down_tc) {
+    return GetTestSuite(test_case_name, type_param, set_up_tc, tear_down_tc);
+  }
+#endif  //  GTEST_REMOVE_LEGACY_TEST_CASEAPI_
 
   // Adds a TestInfo to the unit test.
   //
   // Arguments:
   //
-  //   set_up_tc:    pointer to the function that sets up the test case
-  //   tear_down_tc: pointer to the function that tears down the test case
+  //   set_up_tc:    pointer to the function that sets up the test suite
+  //   tear_down_tc: pointer to the function that tears down the test suite
   //   test_info:    the TestInfo object
-  void AddTestInfo(Test::SetUpTestCaseFunc set_up_tc,
-                   Test::TearDownTestCaseFunc tear_down_tc,
+  void AddTestInfo(internal::SetUpTestSuiteFunc set_up_tc,
+                   internal::TearDownTestSuiteFunc tear_down_tc,
                    TestInfo* test_info) {
     // In order to support thread-safe death tests, we need to
     // remember the original working directory when the test program
@@ -658,23 +686,20 @@ class GTEST_API_ UnitTestImpl {
           << "Failed to get the current working directory.";
     }
 
-    GetTestCase(test_info->test_case_name(),
-                test_info->type_param(),
-                set_up_tc,
-                tear_down_tc)->AddTestInfo(test_info);
+    GetTestSuite(test_info->test_suite_name(), test_info->type_param(),
+                 set_up_tc, tear_down_tc)
+        ->AddTestInfo(test_info);
   }
 
-#if GTEST_HAS_PARAM_TEST
-  // Returns ParameterizedTestCaseRegistry object used to keep track of
+  // Returns ParameterizedTestSuiteRegistry object used to keep track of
   // value-parameterized tests and instantiate and register them.
-  internal::ParameterizedTestCaseRegistry& parameterized_test_registry() {
+  internal::ParameterizedTestSuiteRegistry& parameterized_test_registry() {
     return parameterized_test_registry_;
   }
-#endif  // GTEST_HAS_PARAM_TEST
 
-  // Sets the TestCase object for the test that's currently running.
-  void set_current_test_case(TestCase* a_current_test_case) {
-    current_test_case_ = a_current_test_case;
+  // Sets the TestSuite object for the test that's currently running.
+  void set_current_test_suite(TestSuite* a_current_test_suite) {
+    current_test_suite_ = a_current_test_suite;
   }
 
   // Sets the TestInfo object for the test that's currently running.  If
@@ -685,7 +710,7 @@ class GTEST_API_ UnitTestImpl {
   }
 
   // Registers all parameterized tests defined using TEST_P and
-  // INSTANTIATE_TEST_CASE_P, creating regular tests for each test/parameter
+  // INSTANTIATE_TEST_SUITE_P, creating regular tests for each test/parameter
   // combination. This method can be called more then once; it has guards
   // protecting from registering the tests more then once.  If
   // value-parameterized tests are disabled, RegisterParameterizedTests is
@@ -700,7 +725,7 @@ class GTEST_API_ UnitTestImpl {
 
   // Clears the results of all tests, except the ad hoc tests.
   void ClearNonAdHocTestResult() {
-    ForEach(test_cases_, TestCase::ClearTestCaseResult);
+    ForEach(test_suites_, TestSuite::ClearTestSuiteResult);
   }
 
   // Clears the results of ad-hoc test assertions.
@@ -709,7 +734,7 @@ class GTEST_API_ UnitTestImpl {
   }
 
   // Adds a TestProperty to the current TestResult object when invoked in a
-  // context of a test or a test case, or to the global property set. If the
+  // context of a test or a test suite, or to the global property set. If the
   // result already contains a property with the same key, the value will be
   // updated.
   void RecordProperty(const TestProperty& test_property);
@@ -721,7 +746,7 @@ class GTEST_API_ UnitTestImpl {
 
   // Matches the full name of each test against the user-specified
   // filter to decide whether the test should run, then records the
-  // result in each TestCase and TestInfo object.
+  // result in each TestSuite and TestInfo object.
   // If shard_tests == HONOR_SHARDING_PROTOCOL, further filters tests
   // based on sharding variables in the environment.
   // Returns the number of tests that should run.
@@ -730,7 +755,7 @@ class GTEST_API_ UnitTestImpl {
   // Prints the names of the tests matching the user-specified filter flag.
   void ListTestsMatchingFilter();
 
-  const TestCase* current_test_case() const { return current_test_case_; }
+  const TestSuite* current_test_suite() const { return current_test_suite_; }
   TestInfo* current_test_info() { return current_test_info_; }
   const TestInfo* current_test_info() const { return current_test_info_; }
 
@@ -791,11 +816,11 @@ class GTEST_API_ UnitTestImpl {
   // Gets the random number generator.
   internal::Random* random() { return &random_; }
 
-  // Shuffles all test cases, and the tests within each test case,
+  // Shuffles all test suites, and the tests within each test suite,
   // making sure that death tests are still run first.
   void ShuffleTests();
 
-  // Restores the test cases and tests to their order before the first shuffle.
+  // Restores the test suites and tests to their order before the first shuffle.
   void UnshuffleTests();
 
   // Returns the value of GTEST_FLAG(catch_exceptions) at the moment
@@ -835,33 +860,31 @@ class GTEST_API_ UnitTestImpl {
   // before/after the tests are run.
   std::vector<Environment*> environments_;
 
-  // The vector of TestCases in their original order.  It owns the
+  // The vector of TestSuites in their original order.  It owns the
   // elements in the vector.
-  std::vector<TestCase*> test_cases_;
+  std::vector<TestSuite*> test_suites_;
 
-  // Provides a level of indirection for the test case list to allow
-  // easy shuffling and restoring the test case order.  The i-th
-  // element of this vector is the index of the i-th test case in the
+  // Provides a level of indirection for the test suite list to allow
+  // easy shuffling and restoring the test suite order.  The i-th
+  // element of this vector is the index of the i-th test suite in the
   // shuffled order.
-  std::vector<int> test_case_indices_;
+  std::vector<int> test_suite_indices_;
 
-#if GTEST_HAS_PARAM_TEST
   // ParameterizedTestRegistry object used to register value-parameterized
   // tests.
-  internal::ParameterizedTestCaseRegistry parameterized_test_registry_;
+  internal::ParameterizedTestSuiteRegistry parameterized_test_registry_;
 
   // Indicates whether RegisterParameterizedTests() has been called already.
   bool parameterized_tests_registered_;
-#endif  // GTEST_HAS_PARAM_TEST
 
-  // Index of the last death test case registered.  Initially -1.
-  int last_death_test_case_;
+  // Index of the last death test suite registered.  Initially -1.
+  int last_death_test_suite_;
 
-  // This points to the TestCase for the currently running test.  It
-  // changes as Google Test goes through one test case after another.
+  // This points to the TestSuite for the currently running test.  It
+  // changes as Google Test goes through one test suite after another.
   // When no test is running, this is set to NULL and Google Test
   // stores assertion results in ad_hoc_test_result_.  Initially NULL.
-  TestCase* current_test_case_;
+  TestSuite* current_test_suite_;
 
   // This points to the TestInfo for the currently running test.  It
   // changes as Google Test goes through one test after another.  When
@@ -889,7 +912,7 @@ class GTEST_API_ UnitTestImpl {
   // desired.
   OsStackTraceGetterInterface* os_stack_trace_getter_;
 
-  // True iff PostFlagParsingInit() has been called.
+  // True if and only if PostFlagParsingInit() has been called.
   bool post_flag_parse_init_performed_;
 
   // The random number seed used at the beginning of the test run.
@@ -908,8 +931,8 @@ class GTEST_API_ UnitTestImpl {
 #if GTEST_HAS_DEATH_TEST
   // The decomposed components of the gtest_internal_run_death_test flag,
   // parsed when RUN_ALL_TESTS is called.
-  internal::scoped_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_;
-  internal::scoped_ptr<internal::DeathTestFactory> death_test_factory_;
+  std::unique_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_;
+  std::unique_ptr<internal::DeathTestFactory> death_test_factory_;
 #endif  // GTEST_HAS_DEATH_TEST
 
   // A per-thread stack of traces created by the SCOPED_TRACE() macro.
@@ -992,8 +1015,6 @@ bool ParseNaturalNumber(const ::std::string& str, Integer* number) {
 
   const bool parse_success = *end == '\0' && errno == 0;
 
-  // TODO(vladl@google.com): Convert this to compile time assertion when it is
-  // available.
   GTEST_CHECK_(sizeof(Integer) <= sizeof(parsed));
 
   const Integer result = static_cast<Integer>(parsed);
@@ -1032,7 +1053,7 @@ class TestResultAccessor {
 #if GTEST_CAN_STREAM_RESULTS_
 
 // Streams test results to the given port on the given host machine.
-class GTEST_API_ StreamingListener : public EmptyTestEventListener {
+class StreamingListener : public EmptyTestEventListener {
  public:
   // Abstract base class for writing strings to a socket.
   class AbstractSocketWriter {
@@ -1040,37 +1061,35 @@ class GTEST_API_ StreamingListener : public EmptyTestEventListener {
     virtual ~AbstractSocketWriter() {}
 
     // Sends a string to the socket.
-    virtual void Send(const string& message) = 0;
+    virtual void Send(const std::string& message) = 0;
 
     // Closes the socket.
     virtual void CloseConnection() {}
 
     // Sends a string and a newline to the socket.
-    void SendLn(const string& message) {
-      Send(message + "\n");
-    }
+    void SendLn(const std::string& message) { Send(message + "\n"); }
   };
 
   // Concrete class for actually writing strings to a socket.
   class SocketWriter : public AbstractSocketWriter {
    public:
-    SocketWriter(const string& host, const string& port)
+    SocketWriter(const std::string& host, const std::string& port)
         : sockfd_(-1), host_name_(host), port_num_(port) {
       MakeConnection();
     }
 
-    virtual ~SocketWriter() {
+    ~SocketWriter() override {
       if (sockfd_ != -1)
         CloseConnection();
     }
 
     // Sends a string to the socket.
-    virtual void Send(const string& message) {
+    void Send(const std::string& message) override {
       GTEST_CHECK_(sockfd_ != -1)
           << "Send() can be called only when there is a connection.";
 
-      const int len = static_cast<int>(message.length());
-      if (write(sockfd_, message.c_str(), len) != len) {
+      const auto len = static_cast<size_t>(message.length());
+      if (write(sockfd_, message.c_str(), len) != static_cast<ssize_t>(len)) {
         GTEST_LOG_(WARNING)
             << "stream_result_to: failed to stream to "
             << host_name_ << ":" << port_num_;
@@ -1082,7 +1101,7 @@ class GTEST_API_ StreamingListener : public EmptyTestEventListener {
     void MakeConnection();
 
     // Closes the socket.
-    void CloseConnection() {
+    void CloseConnection() override {
       GTEST_CHECK_(sockfd_ != -1)
           << "CloseConnection() can be called only when there is a connection.";
 
@@ -1091,26 +1110,28 @@ class GTEST_API_ StreamingListener : public EmptyTestEventListener {
     }
 
     int sockfd_;  // socket file descriptor
-    const string host_name_;
-    const string port_num_;
+    const std::string host_name_;
+    const std::string port_num_;
 
     GTEST_DISALLOW_COPY_AND_ASSIGN_(SocketWriter);
   };  // class SocketWriter
 
   // Escapes '=', '&', '%', and '\n' characters in str as "%xx".
-  static string UrlEncode(const char* str);
+  static std::string UrlEncode(const char* str);
 
-  StreamingListener(const string& host, const string& port)
-      : socket_writer_(new SocketWriter(host, port)) { Start(); }
+  StreamingListener(const std::string& host, const std::string& port)
+      : socket_writer_(new SocketWriter(host, port)) {
+    Start();
+  }
 
   explicit StreamingListener(AbstractSocketWriter* socket_writer)
       : socket_writer_(socket_writer) { Start(); }
 
-  void OnTestProgramStart(const UnitTest& /* unit_test */) {
+  void OnTestProgramStart(const UnitTest& /* unit_test */) override {
     SendLn("event=TestProgramStart");
   }
 
-  void OnTestProgramEnd(const UnitTest& unit_test) {
+  void OnTestProgramEnd(const UnitTest& unit_test) override {
     // Note that Google Test current only report elapsed time for each
     // test iteration, not for the entire test program.
     SendLn("event=TestProgramEnd&passed=" + FormatBool(unit_test.Passed()));
@@ -1119,42 +1140,47 @@ class GTEST_API_ StreamingListener : public EmptyTestEventListener {
     socket_writer_->CloseConnection();
   }
 
-  void OnTestIterationStart(const UnitTest& /* unit_test */, int iteration) {
+  void OnTestIterationStart(const UnitTest& /* unit_test */,
+                            int iteration) override {
     SendLn("event=TestIterationStart&iteration=" +
            StreamableToString(iteration));
   }
 
-  void OnTestIterationEnd(const UnitTest& unit_test, int /* iteration */) {
+  void OnTestIterationEnd(const UnitTest& unit_test,
+                          int /* iteration */) override {
     SendLn("event=TestIterationEnd&passed=" +
            FormatBool(unit_test.Passed()) + "&elapsed_time=" +
            StreamableToString(unit_test.elapsed_time()) + "ms");
   }
 
-  void OnTestCaseStart(const TestCase& test_case) {
+  // Note that "event=TestCaseStart" is a wire format and has to remain
+  // "case" for compatibilty
+  void OnTestCaseStart(const TestCase& test_case) override {
     SendLn(std::string("event=TestCaseStart&name=") + test_case.name());
   }
 
-  void OnTestCaseEnd(const TestCase& test_case) {
-    SendLn("event=TestCaseEnd&passed=" + FormatBool(test_case.Passed())
-           + "&elapsed_time=" + StreamableToString(test_case.elapsed_time())
-           + "ms");
+  // Note that "event=TestCaseEnd" is a wire format and has to remain
+  // "case" for compatibilty
+  void OnTestCaseEnd(const TestCase& test_case) override {
+    SendLn("event=TestCaseEnd&passed=" + FormatBool(test_case.Passed()) +
+           "&elapsed_time=" + StreamableToString(test_case.elapsed_time()) +
+           "ms");
   }
 
-  void OnTestStart(const TestInfo& test_info) {
+  void OnTestStart(const TestInfo& test_info) override {
     SendLn(std::string("event=TestStart&name=") + test_info.name());
   }
 
-  void OnTestEnd(const TestInfo& test_info) {
+  void OnTestEnd(const TestInfo& test_info) override {
     SendLn("event=TestEnd&passed=" +
            FormatBool((test_info.result())->Passed()) +
            "&elapsed_time=" +
            StreamableToString((test_info.result())->elapsed_time()) + "ms");
   }
 
-  void OnTestPartResult(const TestPartResult& test_part_result) {
+  void OnTestPartResult(const TestPartResult& test_part_result) override {
     const char* file_name = test_part_result.file_name();
-    if (file_name == NULL)
-      file_name = "";
+    if (file_name == nullptr) file_name = "";
     SendLn("event=TestPartResult&file=" + UrlEncode(file_name) +
            "&line=" + StreamableToString(test_part_result.line_number()) +
            "&message=" + UrlEncode(test_part_result.message()));
@@ -1162,15 +1188,15 @@ class GTEST_API_ StreamingListener : public EmptyTestEventListener {
 
  private:
   // Sends the given message and a newline to the socket.
-  void SendLn(const string& message) { socket_writer_->SendLn(message); }
+  void SendLn(const std::string& message) { socket_writer_->SendLn(message); }
 
   // Called at the start of streaming to notify the receiver what
   // protocol we are using.
   void Start() { SendLn("gtest_streaming_protocol_version=1.0"); }
 
-  string FormatBool(bool value) { return value ? "1" : "0"; }
+  std::string FormatBool(bool value) { return value ? "1" : "0"; }
 
-  const scoped_ptr<AbstractSocketWriter> socket_writer_;
+  const std::unique_ptr<AbstractSocketWriter> socket_writer_;
 
   GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamingListener);
 };  // class StreamingListener
@@ -1180,4 +1206,6 @@ class GTEST_API_ StreamingListener : public EmptyTestEventListener {
 }  // namespace internal
 }  // namespace testing
 
+GTEST_DISABLE_MSC_WARNINGS_POP_()  //  4251
+
 #endif  // GTEST_SRC_GTEST_INTERNAL_INL_H_

test/gtest-1.10.0/googletest/src/gtest-matchers.cc

+// Copyright 2007, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// The Google C++ Testing and Mocking Framework (Google Test)
+//
+// This file implements just enough of the matcher interface to allow
+// EXPECT_DEATH and friends to accept a matcher argument.
+
+#include "gtest/internal/gtest-internal.h"
+#include "gtest/internal/gtest-port.h"
+#include "gtest/gtest-matchers.h"
+
+#include <string>
+
+namespace testing {
+
+// Constructs a matcher that matches a const std::string& whose value is
+// equal to s.
+Matcher<const std::string&>::Matcher(const std::string& s) { *this = Eq(s); }
+
+// Constructs a matcher that matches a const std::string& whose value is
+// equal to s.
+Matcher<const std::string&>::Matcher(const char* s) {
+  *this = Eq(std::string(s));
+}
+
+// Constructs a matcher that matches a std::string whose value is equal to
+// s.
+Matcher<std::string>::Matcher(const std::string& s) { *this = Eq(s); }
+
+// Constructs a matcher that matches a std::string whose value is equal to
+// s.
+Matcher<std::string>::Matcher(const char* s) { *this = Eq(std::string(s)); }
+
+#if GTEST_HAS_ABSL
+// Constructs a matcher that matches a const absl::string_view& whose value is
+// equal to s.
+Matcher<const absl::string_view&>::Matcher(const std::string& s) {
+  *this = Eq(s);
+}
+
+// Constructs a matcher that matches a const absl::string_view& whose value is
+// equal to s.
+Matcher<const absl::string_view&>::Matcher(const char* s) {
+  *this = Eq(std::string(s));
+}
+
+// Constructs a matcher that matches a const absl::string_view& whose value is
+// equal to s.
+Matcher<const absl::string_view&>::Matcher(absl::string_view s) {
+  *this = Eq(std::string(s));
+}
+
+// Constructs a matcher that matches a absl::string_view whose value is equal to
+// s.
+Matcher<absl::string_view>::Matcher(const std::string& s) { *this = Eq(s); }
+
+// Constructs a matcher that matches a absl::string_view whose value is equal to
+// s.
+Matcher<absl::string_view>::Matcher(const char* s) {
+  *this = Eq(std::string(s));
+}
+
+// Constructs a matcher that matches a absl::string_view whose value is equal to
+// s.
+Matcher<absl::string_view>::Matcher(absl::string_view s) {
+  *this = Eq(std::string(s));
+}
+#endif  // GTEST_HAS_ABSL
+
+}  // namespace testing

test/gtest-1.8.0/googletest/src/gtest-port.cc → test/gtest-1.10.0/googletest/src/gtest-port.cc

@@ -26,22 +26,25 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
+
 
 #include "gtest/internal/gtest-port.h"
 
 #include <limits.h>
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <fstream>
+#include <memory>
 
 #if GTEST_OS_WINDOWS
 # include <windows.h>
 # include <io.h>
 # include <sys/stat.h>
 # include <map>  // Used in ThreadLocal.
+# ifdef _MSC_VER
+#  include <crtdbg.h>
+# endif  // _MSC_VER
 #else
 # include <unistd.h>
 #endif  // GTEST_OS_WINDOWS
@@ -52,6 +55,14 @@
 # include <mach/vm_map.h>
 #endif  // GTEST_OS_MAC
 
+#if GTEST_OS_DRAGONFLY || GTEST_OS_FREEBSD || GTEST_OS_GNU_KFREEBSD || \
+    GTEST_OS_NETBSD || GTEST_OS_OPENBSD
+# include <sys/sysctl.h>
+# if GTEST_OS_DRAGONFLY || GTEST_OS_FREEBSD || GTEST_OS_GNU_KFREEBSD
+#  include <sys/user.h>
+# endif
+#endif
+
 #if GTEST_OS_QNX
 # include <devctl.h>
 # include <fcntl.h>
@@ -63,19 +74,16 @@
 # include <sys/types.h>
 #endif  // GTEST_OS_AIX
 
+#if GTEST_OS_FUCHSIA
+# include <zircon/process.h>
+# include <zircon/syscalls.h>
+#endif  // GTEST_OS_FUCHSIA
+
 #include "gtest/gtest-spi.h"
 #include "gtest/gtest-message.h"
 #include "gtest/internal/gtest-internal.h"
 #include "gtest/internal/gtest-string.h"
-
-// Indicates that this translation unit is part of Google Test's
-// implementation.  It must come before gtest-internal-inl.h is
-// included, or there will be a compiler error.  This trick exists to
-// prevent the accidental inclusion of gtest-internal-inl.h in the
-// user's code.
-#define GTEST_IMPLEMENTATION_ 1
 #include "src/gtest-internal-inl.h"
-#undef GTEST_IMPLEMENTATION_
 
 namespace testing {
 namespace internal {
@@ -93,7 +101,7 @@ const int kStdErrFileno = STDERR_FILENO;
 
 namespace {
 template <typename T>
-T ReadProcFileField(const string& filename, int field) {
+T ReadProcFileField(const std::string& filename, int field) {
   std::string dummy;
   std::ifstream file(filename.c_str());
   while (field-- > 0) {
@@ -107,9 +115,9 @@ T ReadProcFileField(const string& filename, int field) {
 
 // Returns the number of active threads, or 0 when there is an error.
 size_t GetThreadCount() {
-  const string filename =
+  const std::string filename =
       (Message() << "/proc/" << getpid() << "/stat").GetString();
-  return ReadProcFileField<int>(filename, 19);
+  return ReadProcFileField<size_t>(filename, 19);
 }
 
 #elif GTEST_OS_MAC
@@ -131,6 +139,81 @@ size_t GetThreadCount() {
   }
 }
 
+#elif GTEST_OS_DRAGONFLY || GTEST_OS_FREEBSD || GTEST_OS_GNU_KFREEBSD || \
+      GTEST_OS_NETBSD
+
+#if GTEST_OS_NETBSD
+#undef KERN_PROC
+#define KERN_PROC KERN_PROC2
+#define kinfo_proc kinfo_proc2
+#endif
+
+#if GTEST_OS_DRAGONFLY
+#define KP_NLWP(kp) (kp.kp_nthreads)
+#elif GTEST_OS_FREEBSD || GTEST_OS_GNU_KFREEBSD
+#define KP_NLWP(kp) (kp.ki_numthreads)
+#elif GTEST_OS_NETBSD
+#define KP_NLWP(kp) (kp.p_nlwps)
+#endif
+
+// Returns the number of threads running in the process, or 0 to indicate that
+// we cannot detect it.
+size_t GetThreadCount() {
+  int mib[] = {
+    CTL_KERN,
+    KERN_PROC,
+    KERN_PROC_PID,
+    getpid(),
+#if GTEST_OS_NETBSD
+    sizeof(struct kinfo_proc),
+    1,
+#endif
+  };
+  u_int miblen = sizeof(mib) / sizeof(mib[0]);
+  struct kinfo_proc info;
+  size_t size = sizeof(info);
+  if (sysctl(mib, miblen, &info, &size, NULL, 0)) {
+    return 0;
+  }
+  return static_cast<size_t>(KP_NLWP(info));
+}
+#elif GTEST_OS_OPENBSD
+
+// Returns the number of threads running in the process, or 0 to indicate that
+// we cannot detect it.
+size_t GetThreadCount() {
+  int mib[] = {
+    CTL_KERN,
+    KERN_PROC,
+    KERN_PROC_PID | KERN_PROC_SHOW_THREADS,
+    getpid(),
+    sizeof(struct kinfo_proc),
+    0,
+  };
+  u_int miblen = sizeof(mib) / sizeof(mib[0]);
+
+  // get number of structs
+  size_t size;
+  if (sysctl(mib, miblen, NULL, &size, NULL, 0)) {
+    return 0;
+  }
+  mib[5] = size / mib[4];
+
+  // populate array of structs
+  struct kinfo_proc info[mib[5]];
+  if (sysctl(mib, miblen, &info, &size, NULL, 0)) {
+    return 0;
+  }
+
+  // exclude empty members
+  int nthreads = 0;
+  for (int i = 0; i < size / mib[4]; i++) {
+    if (info[i].p_tid != -1)
+      nthreads++;
+  }
+  return nthreads;
+}
+
 #elif GTEST_OS_QNX
 
 // Returns the number of threads running in the process, or 0 to indicate that
@@ -142,7 +225,7 @@ size_t GetThreadCount() {
   }
   procfs_info process_info;
   const int status =
-      devctl(fd, DCMD_PROC_INFO, &process_info, sizeof(process_info), NULL);
+      devctl(fd, DCMD_PROC_INFO, &process_info, sizeof(process_info), nullptr);
   close(fd);
   if (status == EOK) {
     return static_cast<size_t>(process_info.num_threads);
@@ -156,7 +239,7 @@ size_t GetThreadCount() {
 size_t GetThreadCount() {
   struct procentry64 entry;
   pid_t pid = getpid();
-  int status = getprocs64(&entry, sizeof(entry), NULL, 0, &pid, 1);
+  int status = getprocs64(&entry, sizeof(entry), nullptr, 0, &pid, 1);
   if (status == 1) {
     return entry.pi_thcount;
   } else {
@@ -164,6 +247,25 @@ size_t GetThreadCount() {
   }
 }
 
+#elif GTEST_OS_FUCHSIA
+
+size_t GetThreadCount() {
+  int dummy_buffer;
+  size_t avail;
+  zx_status_t status = zx_object_get_info(
+      zx_process_self(),
+      ZX_INFO_PROCESS_THREADS,
+      &dummy_buffer,
+      0,
+      nullptr,
+      &avail);
+  if (status == ZX_OK) {
+    return avail;
+  } else {
+    return 0;
+  }
+}
+
 #else
 
 size_t GetThreadCount() {
@@ -177,7 +279,7 @@ size_t GetThreadCount() {
 #if GTEST_IS_THREADSAFE && GTEST_OS_WINDOWS
 
 void SleepMilliseconds(int n) {
-  ::Sleep(n);
+  ::Sleep(static_cast<DWORD>(n));
 }
 
 AutoHandle::AutoHandle()
@@ -215,15 +317,15 @@ void AutoHandle::Reset(HANDLE handle) {
 bool AutoHandle::IsCloseable() const {
   // Different Windows APIs may use either of these values to represent an
   // invalid handle.
-  return handle_ != NULL && handle_ != INVALID_HANDLE_VALUE;
+  return handle_ != nullptr && handle_ != INVALID_HANDLE_VALUE;
 }
 
 Notification::Notification()
-    : event_(::CreateEvent(NULL,   // Default security attributes.
-                           TRUE,   // Do not reset automatically.
-                           FALSE,  // Initially unset.
-                           NULL)) {  // Anonymous event.
-  GTEST_CHECK_(event_.Get() != NULL);
+    : event_(::CreateEvent(nullptr,     // Default security attributes.
+                           TRUE,        // Do not reset automatically.
+                           FALSE,       // Initially unset.
+                           nullptr)) {  // Anonymous event.
+  GTEST_CHECK_(event_.Get() != nullptr);
 }
 
 void Notification::Notify() {
@@ -246,13 +348,10 @@ Mutex::Mutex()
 Mutex::~Mutex() {
   // Static mutexes are leaked intentionally. It is not thread-safe to try
   // to clean them up.
-  // TODO(yukawa): Switch to Slim Reader/Writer (SRW) Locks, which requires
-  // nothing to clean it up but is available only on Vista and later.
-  // http://msdn.microsoft.com/en-us/library/windows/desktop/aa904937.aspx
   if (type_ == kDynamic) {
     ::DeleteCriticalSection(critical_section_);
     delete critical_section_;
-    critical_section_ = NULL;
+    critical_section_ = nullptr;
   }
 }
 
@@ -279,6 +378,41 @@ void Mutex::AssertHeld() {
       << "The current thread is not holding the mutex @" << this;
 }
 
+namespace {
+
+#ifdef _MSC_VER
+// Use the RAII idiom to flag mem allocs that are intentionally never
+// deallocated. The motivation is to silence the false positive mem leaks
+// that are reported by the debug version of MS's CRT which can only detect
+// if an alloc is missing a matching deallocation.
+// Example:
+//    MemoryIsNotDeallocated memory_is_not_deallocated;
+//    critical_section_ = new CRITICAL_SECTION;
+//
+class MemoryIsNotDeallocated
+{
+ public:
+  MemoryIsNotDeallocated() : old_crtdbg_flag_(0) {
+    old_crtdbg_flag_ = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
+    // Set heap allocation block type to _IGNORE_BLOCK so that MS debug CRT
+    // doesn't report mem leak if there's no matching deallocation.
+    _CrtSetDbgFlag(old_crtdbg_flag_ & ~_CRTDBG_ALLOC_MEM_DF);
+  }
+
+  ~MemoryIsNotDeallocated() {
+    // Restore the original _CRTDBG_ALLOC_MEM_DF flag
+    _CrtSetDbgFlag(old_crtdbg_flag_);
+  }
+
+ private:
+  int old_crtdbg_flag_;
+
+  GTEST_DISALLOW_COPY_AND_ASSIGN_(MemoryIsNotDeallocated);
+};
+#endif  // _MSC_VER
+
+}  // namespace
+
 // Initializes owner_thread_id_ and critical_section_ in static mutexes.
 void Mutex::ThreadSafeLazyInit() {
   // Dynamic mutexes are initialized in the constructor.
@@ -289,7 +423,13 @@ void Mutex::ThreadSafeLazyInit() {
         // If critical_section_init_phase_ was 0 before the exchange, we
         // are the first to test it and need to perform the initialization.
         owner_thread_id_ = 0;
-        critical_section_ = new CRITICAL_SECTION;
+        {
+          // Use RAII to flag that following mem alloc is never deallocated.
+#ifdef _MSC_VER
+          MemoryIsNotDeallocated memory_is_not_deallocated;
+#endif  // _MSC_VER
+          critical_section_ = new CRITICAL_SECTION;
+        }
         ::InitializeCriticalSection(critical_section_);
         // Updates the critical_section_init_phase_ to 2 to signal
         // initialization complete.
@@ -328,17 +468,16 @@ class ThreadWithParamSupport : public ThreadWithParamBase {
                              Notification* thread_can_start) {
     ThreadMainParam* param = new ThreadMainParam(runnable, thread_can_start);
     DWORD thread_id;
-    // TODO(yukawa): Consider to use _beginthreadex instead.
     HANDLE thread_handle = ::CreateThread(
-        NULL,    // Default security.
-        0,       // Default stack size.
+        nullptr,  // Default security.
+        0,        // Default stack size.
         &ThreadWithParamSupport::ThreadMain,
-        param,   // Parameter to ThreadMainStatic
-        0x0,     // Default creation flags.
+        param,        // Parameter to ThreadMainStatic
+        0x0,          // Default creation flags.
         &thread_id);  // Need a valid pointer for the call to work under Win98.
-    GTEST_CHECK_(thread_handle != NULL) << "CreateThread failed with error "
-                                        << ::GetLastError() << ".";
-    if (thread_handle == NULL) {
+    GTEST_CHECK_(thread_handle != nullptr)
+        << "CreateThread failed with error " << ::GetLastError() << ".";
+    if (thread_handle == nullptr) {
       delete param;
     }
     return thread_handle;
@@ -350,15 +489,15 @@ class ThreadWithParamSupport : public ThreadWithParamBase {
         : runnable_(runnable),
           thread_can_start_(thread_can_start) {
     }
-    scoped_ptr<Runnable> runnable_;
+    std::unique_ptr<Runnable> runnable_;
     // Does not own.
     Notification* thread_can_start_;
   };
 
   static DWORD WINAPI ThreadMain(void* ptr) {
     // Transfers ownership.
-    scoped_ptr<ThreadMainParam> param(static_cast<ThreadMainParam*>(ptr));
-    if (param->thread_can_start_ != NULL)
+    std::unique_ptr<ThreadMainParam> param(static_cast<ThreadMainParam*>(ptr));
+    if (param->thread_can_start_ != nullptr)
       param->thread_can_start_->WaitForNotification();
     param->runnable_->Run();
     return 0;
@@ -416,7 +555,7 @@ class ThreadLocalRegistryImpl {
           thread_local_values
               .insert(std::make_pair(
                   thread_local_instance,
-                  linked_ptr<ThreadLocalValueHolderBase>(
+                  std::shared_ptr<ThreadLocalValueHolderBase>(
                       thread_local_instance->NewValueForCurrentThread())))
               .first;
     }
@@ -425,7 +564,7 @@ class ThreadLocalRegistryImpl {
 
   static void OnThreadLocalDestroyed(
       const ThreadLocalBase* thread_local_instance) {
-    std::vector<linked_ptr<ThreadLocalValueHolderBase> > value_holders;
+    std::vector<std::shared_ptr<ThreadLocalValueHolderBase> > value_holders;
     // Clean up the ThreadLocalValues data structure while holding the lock, but
     // defer the destruction of the ThreadLocalValueHolderBases.
     {
@@ -453,7 +592,7 @@ class ThreadLocalRegistryImpl {
 
   static void OnThreadExit(DWORD thread_id) {
     GTEST_CHECK_(thread_id != 0) << ::GetLastError();
-    std::vector<linked_ptr<ThreadLocalValueHolderBase> > value_holders;
+    std::vector<std::shared_ptr<ThreadLocalValueHolderBase> > value_holders;
     // Clean up the ThreadIdToThreadLocals data structure while holding the
     // lock, but defer the destruction of the ThreadLocalValueHolderBases.
     {
@@ -480,7 +619,8 @@ class ThreadLocalRegistryImpl {
  private:
   // In a particular thread, maps a ThreadLocal object to its value.
   typedef std::map<const ThreadLocalBase*,
-                   linked_ptr<ThreadLocalValueHolderBase> > ThreadLocalValues;
+                   std::shared_ptr<ThreadLocalValueHolderBase> >
+      ThreadLocalValues;
   // Stores all ThreadIdToThreadLocals having values in a thread, indexed by
   // thread's ID.
   typedef std::map<DWORD, ThreadLocalValues> ThreadIdToThreadLocals;
@@ -495,18 +635,17 @@ class ThreadLocalRegistryImpl {
     HANDLE thread = ::OpenThread(SYNCHRONIZE | THREAD_QUERY_INFORMATION,
                                  FALSE,
                                  thread_id);
-    GTEST_CHECK_(thread != NULL);
-    // We need to to pass a valid thread ID pointer into CreateThread for it
+    GTEST_CHECK_(thread != nullptr);
+    // We need to pass a valid thread ID pointer into CreateThread for it
     // to work correctly under Win98.
     DWORD watcher_thread_id;
     HANDLE watcher_thread = ::CreateThread(
-        NULL,   // Default security.
-        0,      // Default stack size
+        nullptr,  // Default security.
+        0,        // Default stack size
         &ThreadLocalRegistryImpl::WatcherThreadFunc,
         reinterpret_cast<LPVOID>(new ThreadIdAndHandle(thread_id, thread)),
-        CREATE_SUSPENDED,
-        &watcher_thread_id);
-    GTEST_CHECK_(watcher_thread != NULL);
+        CREATE_SUSPENDED, &watcher_thread_id);
+    GTEST_CHECK_(watcher_thread != nullptr);
     // Give the watcher thread the same priority as ours to avoid being
     // blocked by it.
     ::SetThreadPriority(watcher_thread,
@@ -531,7 +670,10 @@ class ThreadLocalRegistryImpl {
   // Returns map of thread local instances.
   static ThreadIdToThreadLocals* GetThreadLocalsMapLocked() {
     mutex_.AssertHeld();
-    static ThreadIdToThreadLocals* map = new ThreadIdToThreadLocals;
+#ifdef _MSC_VER
+    MemoryIsNotDeallocated memory_is_not_deallocated;
+#endif  // _MSC_VER
+    static ThreadIdToThreadLocals* map = new ThreadIdToThreadLocals();
     return map;
   }
 
@@ -573,7 +715,7 @@ RE::~RE() {
   free(const_cast<char*>(pattern_));
 }
 
-// Returns true iff regular expression re matches the entire str.
+// Returns true if and only if regular expression re matches the entire str.
 bool RE::FullMatch(const char* str, const RE& re) {
   if (!re.is_valid_) return false;
 
@@ -581,8 +723,8 @@ bool RE::FullMatch(const char* str, const RE& re) {
   return regexec(&re.full_regex_, str, 1, &match, 0) == 0;
 }
 
-// Returns true iff regular expression re matches a substring of str
-// (including str itself).
+// Returns true if and only if regular expression re matches a substring of
+// str (including str itself).
 bool RE::PartialMatch(const char* str, const RE& re) {
   if (!re.is_valid_) return false;
 
@@ -622,14 +764,14 @@ void RE::Init(const char* regex) {
 
 #elif GTEST_USES_SIMPLE_RE
 
-// Returns true iff ch appears anywhere in str (excluding the
+// Returns true if and only if ch appears anywhere in str (excluding the
 // terminating '\0' character).
 bool IsInSet(char ch, const char* str) {
-  return ch != '\0' && strchr(str, ch) != NULL;
+  return ch != '\0' && strchr(str, ch) != nullptr;
 }
 
-// Returns true iff ch belongs to the given classification.  Unlike
-// similar functions in <ctype.h>, these aren't affected by the
+// Returns true if and only if ch belongs to the given classification.
+// Unlike similar functions in <ctype.h>, these aren't affected by the
 // current locale.
 bool IsAsciiDigit(char ch) { return '0' <= ch && ch <= '9'; }
 bool IsAsciiPunct(char ch) {
@@ -642,13 +784,13 @@ bool IsAsciiWordChar(char ch) {
       ('0' <= ch && ch <= '9') || ch == '_';
 }
 
-// Returns true iff "\\c" is a supported escape sequence.
+// Returns true if and only if "\\c" is a supported escape sequence.
 bool IsValidEscape(char c) {
   return (IsAsciiPunct(c) || IsInSet(c, "dDfnrsStvwW"));
 }
 
-// Returns true iff the given atom (specified by escaped and pattern)
-// matches ch.  The result is undefined if the atom is invalid.
+// Returns true if and only if the given atom (specified by escaped and
+// pattern) matches ch.  The result is undefined if the atom is invalid.
 bool AtomMatchesChar(bool escaped, char pattern_char, char ch) {
   if (escaped) {  // "\\p" where p is pattern_char.
     switch (pattern_char) {
@@ -671,7 +813,7 @@ bool AtomMatchesChar(bool escaped, char pattern_char, char ch) {
 }
 
 // Helper function used by ValidateRegex() to format error messages.
-std::string FormatRegexSyntaxError(const char* regex, int index) {
+static std::string FormatRegexSyntaxError(const char* regex, int index) {
   return (Message() << "Syntax error at index " << index
           << " in simple regular expression \"" << regex << "\": ").GetString();
 }
@@ -679,17 +821,14 @@ std::string FormatRegexSyntaxError(const char* regex, int index) {
 // Generates non-fatal failures and returns false if regex is invalid;
 // otherwise returns true.
 bool ValidateRegex(const char* regex) {
-  if (regex == NULL) {
-    // TODO(wan@google.com): fix the source file location in the
-    // assertion failures to match where the regex is used in user
-    // code.
+  if (regex == nullptr) {
     ADD_FAILURE() << "NULL is not a valid simple regular expression.";
     return false;
   }
 
   bool is_valid = true;
 
-  // True iff ?, *, or + can follow the previous atom.
+  // True if and only if ?, *, or + can follow the previous atom.
   bool prev_repeatable = false;
   for (int i = 0; regex[i]; i++) {
     if (regex[i] == '\\') {  // An escape sequence
@@ -765,8 +904,8 @@ bool MatchRepetitionAndRegexAtHead(
   return false;
 }
 
-// Returns true iff regex matches a prefix of str.  regex must be a
-// valid simple regular expression and not start with "^", or the
+// Returns true if and only if regex matches a prefix of str. regex must
+// be a valid simple regular expression and not start with "^", or the
 // result is undefined.
 bool MatchRegexAtHead(const char* regex, const char* str) {
   if (*regex == '\0')  // An empty regex matches a prefix of anything.
@@ -796,8 +935,8 @@ bool MatchRegexAtHead(const char* regex, const char* str) {
   }
 }
 
-// Returns true iff regex matches any substring of str.  regex must be
-// a valid simple regular expression, or the result is undefined.
+// Returns true if and only if regex matches any substring of str.  regex must
+// be a valid simple regular expression, or the result is undefined.
 //
 // The algorithm is recursive, but the recursion depth doesn't exceed
 // the regex length, so we won't need to worry about running out of
@@ -805,8 +944,7 @@ bool MatchRegexAtHead(const char* regex, const char* str) {
 // exponential with respect to the regex length + the string length,
 // but usually it's must faster (often close to linear).
 bool MatchRegexAnywhere(const char* regex, const char* str) {
-  if (regex == NULL || str == NULL)
-    return false;
+  if (regex == nullptr || str == nullptr) return false;
 
   if (*regex == '^')
     return MatchRegexAtHead(regex + 1, str);
@@ -826,21 +964,21 @@ RE::~RE() {
   free(const_cast<char*>(full_pattern_));
 }
 
-// Returns true iff regular expression re matches the entire str.
+// Returns true if and only if regular expression re matches the entire str.
 bool RE::FullMatch(const char* str, const RE& re) {
   return re.is_valid_ && MatchRegexAnywhere(re.full_pattern_, str);
 }
 
-// Returns true iff regular expression re matches a substring of str
-// (including str itself).
+// Returns true if and only if regular expression re matches a substring of
+// str (including str itself).
 bool RE::PartialMatch(const char* str, const RE& re) {
   return re.is_valid_ && MatchRegexAnywhere(re.pattern_, str);
 }
 
 // Initializes an RE from its string representation.
 void RE::Init(const char* regex) {
-  pattern_ = full_pattern_ = NULL;
-  if (regex != NULL) {
+  pattern_ = full_pattern_ = nullptr;
+  if (regex != nullptr) {
     pattern_ = posix::StrDup(regex);
   }
 
@@ -878,7 +1016,7 @@ const char kUnknownFile[] = "unknown file";
 // Formats a source file path and a line number as they would appear
 // in an error message from the compiler used to compile this code.
 GTEST_API_ ::std::string FormatFileLocation(const char* file, int line) {
-  const std::string file_name(file == NULL ? kUnknownFile : file);
+  const std::string file_name(file == nullptr ? kUnknownFile : file);
 
   if (line < 0) {
     return file_name + ":";
@@ -897,7 +1035,7 @@ GTEST_API_ ::std::string FormatFileLocation(const char* file, int line) {
 // to the file location it produces, unlike FormatFileLocation().
 GTEST_API_ ::std::string FormatCompilerIndependentFileLocation(
     const char* file, int line) {
-  const std::string file_name(file == NULL ? kUnknownFile : file);
+  const std::string file_name(file == nullptr ? kUnknownFile : file);
 
   if (line < 0)
     return file_name;
@@ -923,9 +1061,10 @@ GTestLog::~GTestLog() {
     posix::Abort();
   }
 }
+
 // Disable Microsoft deprecation warnings for POSIX functions called from
 // this class (creat, dup, dup2, and close)
-GTEST_DISABLE_MSC_WARNINGS_PUSH_(4996)
+GTEST_DISABLE_MSC_DEPRECATED_PUSH_()
 
 #if GTEST_HAS_STREAM_REDIRECTION
 
@@ -963,20 +1102,22 @@ class CapturedStream {
     // code as part of a regular standalone executable, which doesn't
     // run in a Dalvik process (e.g. when running it through 'adb shell').
     //
-    // The location /sdcard is directly accessible from native code
-    // and is the only location (unofficially) supported by the Android
-    // team. It's generally a symlink to the real SD Card mount point
-    // which can be /mnt/sdcard, /mnt/sdcard0, /system/media/sdcard, or
-    // other OEM-customized locations. Never rely on these, and always
-    // use /sdcard.
-    char name_template[] = "/sdcard/gtest_captured_stream.XXXXXX";
+    // The location /data/local/tmp is directly accessible from native code.
+    // '/sdcard' and other variants cannot be relied on, as they are not
+    // guaranteed to be mounted, or may have a delay in mounting.
+    char name_template[] = "/data/local/tmp/gtest_captured_stream.XXXXXX";
 #  else
     char name_template[] = "/tmp/captured_stream.XXXXXX";
 #  endif  // GTEST_OS_LINUX_ANDROID
     const int captured_fd = mkstemp(name_template);
+    if (captured_fd == -1) {
+      GTEST_LOG_(WARNING)
+          << "Failed to create tmp file " << name_template
+          << " for test; does the test have access to the /tmp directory?";
+    }
     filename_ = name_template;
 # endif  // GTEST_OS_WINDOWS
-    fflush(NULL);
+    fflush(nullptr);
     dup2(captured_fd, fd_);
     close(captured_fd);
   }
@@ -988,13 +1129,17 @@ class CapturedStream {
   std::string GetCapturedString() {
     if (uncaptured_fd_ != -1) {
       // Restores the original stream.
-      fflush(NULL);
+      fflush(nullptr);
       dup2(uncaptured_fd_, fd_);
       close(uncaptured_fd_);
       uncaptured_fd_ = -1;
     }
 
     FILE* const file = posix::FOpen(filename_.c_str(), "r");
+    if (file == nullptr) {
+      GTEST_LOG_(FATAL) << "Failed to open tmp file " << filename_
+                        << " for capturing stream.";
+    }
     const std::string content = ReadEntireFile(file);
     posix::FClose(file);
     return content;
@@ -1009,14 +1154,15 @@ class CapturedStream {
   GTEST_DISALLOW_COPY_AND_ASSIGN_(CapturedStream);
 };
 
-GTEST_DISABLE_MSC_WARNINGS_POP_()
+GTEST_DISABLE_MSC_DEPRECATED_POP_()
 
-static CapturedStream* g_captured_stderr = NULL;
-static CapturedStream* g_captured_stdout = NULL;
+static CapturedStream* g_captured_stderr = nullptr;
+static CapturedStream* g_captured_stdout = nullptr;
 
 // Starts capturing an output stream (stdout/stderr).
-void CaptureStream(int fd, const char* stream_name, CapturedStream** stream) {
-  if (*stream != NULL) {
+static void CaptureStream(int fd, const char* stream_name,
+                          CapturedStream** stream) {
+  if (*stream != nullptr) {
     GTEST_LOG_(FATAL) << "Only one " << stream_name
                       << " capturer can exist at a time.";
   }
@@ -1024,11 +1170,11 @@ void CaptureStream(int fd, const char* stream_name, CapturedStream** stream) {
 }
 
 // Stops capturing the output stream and returns the captured string.
-std::string GetCapturedStream(CapturedStream** captured_stream) {
+static std::string GetCapturedStream(CapturedStream** captured_stream) {
   const std::string content = (*captured_stream)->GetCapturedString();
 
   delete *captured_stream;
-  *captured_stream = NULL;
+  *captured_stream = nullptr;
 
   return content;
 }
@@ -1055,23 +1201,9 @@ std::string GetCapturedStderr() {
 
 #endif  // GTEST_HAS_STREAM_REDIRECTION
 
-std::string TempDir() {
-#if GTEST_OS_WINDOWS_MOBILE
-  return "\\temp\\";
-#elif GTEST_OS_WINDOWS
-  const char* temp_dir = posix::GetEnv("TEMP");
-  if (temp_dir == NULL || temp_dir[0] == '\0')
-    return "\\temp\\";
-  else if (temp_dir[strlen(temp_dir) - 1] == '\\')
-    return temp_dir;
-  else
-    return std::string(temp_dir) + "\\";
-#elif GTEST_OS_LINUX_ANDROID
-  return "/sdcard/";
-#else
-  return "/tmp/";
-#endif  // GTEST_OS_WINDOWS_MOBILE
-}
+
+
+
 
 size_t GetFileSize(FILE* file) {
   fseek(file, 0, SEEK_END);
@@ -1101,22 +1233,30 @@ std::string ReadEntireFile(FILE* file) {
 }
 
 #if GTEST_HAS_DEATH_TEST
+static const std::vector<std::string>* g_injected_test_argvs =
+    nullptr;  // Owned.
 
-static const ::std::vector<testing::internal::string>* g_injected_test_argvs =
-                                        NULL;  // Owned.
-
-void SetInjectableArgvs(const ::std::vector<testing::internal::string>* argvs) {
-  if (g_injected_test_argvs != argvs)
-    delete g_injected_test_argvs;
-  g_injected_test_argvs = argvs;
-}
-
-const ::std::vector<testing::internal::string>& GetInjectableArgvs() {
-  if (g_injected_test_argvs != NULL) {
+std::vector<std::string> GetInjectableArgvs() {
+  if (g_injected_test_argvs != nullptr) {
     return *g_injected_test_argvs;
   }
   return GetArgvs();
 }
+
+void SetInjectableArgvs(const std::vector<std::string>* new_argvs) {
+  if (g_injected_test_argvs != new_argvs) delete g_injected_test_argvs;
+  g_injected_test_argvs = new_argvs;
+}
+
+void SetInjectableArgvs(const std::vector<std::string>& new_argvs) {
+  SetInjectableArgvs(
+      new std::vector<std::string>(new_argvs.begin(), new_argvs.end()));
+}
+
+void ClearInjectableArgvs() {
+  delete g_injected_test_argvs;
+  g_injected_test_argvs = nullptr;
+}
 #endif  // GTEST_HAS_DEATH_TEST
 
 #if GTEST_OS_WINDOWS_MOBILE
@@ -1148,7 +1288,7 @@ static std::string FlagToEnvVar(const char* flag) {
 // unchanged and returns false.
 bool ParseInt32(const Message& src_text, const char* str, Int32* value) {
   // Parses the environment variable as a decimal integer.
-  char* end = NULL;
+  char* end = nullptr;
   const long long_value = strtol(str, &end, 10);  // NOLINT
 
   // Has strtol() consumed all characters in the string?
@@ -1187,15 +1327,16 @@ bool ParseInt32(const Message& src_text, const char* str, Int32* value) {
 // Reads and returns the Boolean environment variable corresponding to
 // the given flag; if it's not set, returns default_value.
 //
-// The value is considered true iff it's not "0".
+// The value is considered true if and only if it's not "0".
 bool BoolFromGTestEnv(const char* flag, bool default_value) {
 #if defined(GTEST_GET_BOOL_FROM_ENV_)
   return GTEST_GET_BOOL_FROM_ENV_(flag, default_value);
-#endif  // defined(GTEST_GET_BOOL_FROM_ENV_)
+#else
   const std::string env_var = FlagToEnvVar(flag);
   const char* const string_value = posix::GetEnv(env_var.c_str());
-  return string_value == NULL ?
-      default_value : strcmp(string_value, "0") != 0;
+  return string_value == nullptr ? default_value
+                                 : strcmp(string_value, "0") != 0;
+#endif  // defined(GTEST_GET_BOOL_FROM_ENV_)
 }
 
 // Reads and returns a 32-bit integer stored in the environment
@@ -1204,10 +1345,10 @@ bool BoolFromGTestEnv(const char* flag, bool default_value) {
 Int32 Int32FromGTestEnv(const char* flag, Int32 default_value) {
 #if defined(GTEST_GET_INT32_FROM_ENV_)
   return GTEST_GET_INT32_FROM_ENV_(flag, default_value);
-#endif  // defined(GTEST_GET_INT32_FROM_ENV_)
+#else
   const std::string env_var = FlagToEnvVar(flag);
   const char* const string_value = posix::GetEnv(env_var.c_str());
-  if (string_value == NULL) {
+  if (string_value == nullptr) {
     // The environment variable is not set.
     return default_value;
   }
@@ -1222,37 +1363,36 @@ Int32 Int32FromGTestEnv(const char* flag, Int32 default_value) {
   }
 
   return result;
+#endif  // defined(GTEST_GET_INT32_FROM_ENV_)
+}
+
+// As a special case for the 'output' flag, if GTEST_OUTPUT is not
+// set, we look for XML_OUTPUT_FILE, which is set by the Bazel build
+// system.  The value of XML_OUTPUT_FILE is a filename without the
+// "xml:" prefix of GTEST_OUTPUT.
+// Note that this is meant to be called at the call site so it does
+// not check that the flag is 'output'
+// In essence this checks an env variable called XML_OUTPUT_FILE
+// and if it is set we prepend "xml:" to its value, if it not set we return ""
+std::string OutputFlagAlsoCheckEnvVar(){
+  std::string default_value_for_output_flag = "";
+  const char* xml_output_file_env = posix::GetEnv("XML_OUTPUT_FILE");
+  if (nullptr != xml_output_file_env) {
+    default_value_for_output_flag = std::string("xml:") + xml_output_file_env;
+  }
+  return default_value_for_output_flag;
 }
 
 // Reads and returns the string environment variable corresponding to
 // the given flag; if it's not set, returns default_value.
-std::string StringFromGTestEnv(const char* flag, const char* default_value) {
+const char* StringFromGTestEnv(const char* flag, const char* default_value) {
 #if defined(GTEST_GET_STRING_FROM_ENV_)
   return GTEST_GET_STRING_FROM_ENV_(flag, default_value);
-#endif  // defined(GTEST_GET_STRING_FROM_ENV_)
+#else
   const std::string env_var = FlagToEnvVar(flag);
-  const char* value = posix::GetEnv(env_var.c_str());
-  if (value != NULL) {
-    return value;
-  }
-
-  // As a special case for the 'output' flag, if GTEST_OUTPUT is not
-  // set, we look for XML_OUTPUT_FILE, which is set by the Bazel build
-  // system.  The value of XML_OUTPUT_FILE is a filename without the
-  // "xml:" prefix of GTEST_OUTPUT.
-  //
-  // The net priority order after flag processing is thus:
-  //   --gtest_output command line flag
-  //   GTEST_OUTPUT environment variable
-  //   XML_OUTPUT_FILE environment variable
-  //   'default_value'
-  if (strcmp(flag, "output") == 0) {
-    value = posix::GetEnv("XML_OUTPUT_FILE");
-    if (value != NULL) {
-      return std::string("xml:") + value;
-    }
-  }
-  return default_value;
+  const char* const value = posix::GetEnv(env_var.c_str());
+  return value == nullptr ? default_value : value;
+#endif  // defined(GTEST_GET_STRING_FROM_ENV_)
 }
 
 }  // namespace internal

test/gtest-1.8.0/googletest/src/gtest-printers.cc → test/gtest-1.10.0/googletest/src/gtest-printers.cc

@@ -26,10 +26,9 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: wan@google.com (Zhanyong Wan)
 
-// Google Test - The Google C++ Testing Framework
+
+// Google Test - The Google C++ Testing and Mocking Framework
 //
 // This file implements a universal value printer that can print a
 // value of any type T:
@@ -43,12 +42,13 @@
 // defines Foo.
 
 #include "gtest/gtest-printers.h"
-#include <ctype.h>
 #include <stdio.h>
+#include <cctype>
 #include <cwchar>
 #include <ostream>  // NOLINT
 #include <string>
 #include "gtest/internal/gtest-port.h"
+#include "src/gtest-internal-inl.h"
 
 namespace testing {
 
@@ -59,6 +59,7 @@ using ::std::ostream;
 // Prints a segment of bytes in the given object.
 GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_
 GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
+GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_
 GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_
 void PrintByteSegmentInObjectTo(const unsigned char* obj_bytes, size_t start,
                                 size_t count, ostream* os) {
@@ -89,7 +90,6 @@ void PrintBytesInObjectToImpl(const unsigned char* obj_bytes, size_t count,
   // If the object size is bigger than kThreshold, we'll have to omit
   // some details by printing only the first and the last kChunkSize
   // bytes.
-  // TODO(wan): let the user control the threshold using a flag.
   if (count < kThreshold) {
     PrintByteSegmentInObjectTo(obj_bytes, 0, count, os);
   } else {
@@ -123,7 +123,7 @@ namespace internal {
 // Depending on the value of a char (or wchar_t), we print it in one
 // of three formats:
 //   - as is if it's a printable ASCII (e.g. 'a', '2', ' '),
-//   - as a hexidecimal escape sequence (e.g. '\x7F'), or
+//   - as a hexadecimal escape sequence (e.g. '\x7F'), or
 //   - as a special escape sequence (e.g. '\r', '\n').
 enum CharFormat {
   kAsIs,
@@ -144,7 +144,8 @@ inline bool IsPrintableAscii(wchar_t c) {
 // which is the type of c.
 template <typename UnsignedChar, typename Char>
 static CharFormat PrintAsCharLiteralTo(Char c, ostream* os) {
-  switch (static_cast<wchar_t>(c)) {
+  wchar_t w_c = static_cast<wchar_t>(c);
+  switch (w_c) {
     case L'\0':
       *os << "\\0";
       break;
@@ -176,11 +177,14 @@ static CharFormat PrintAsCharLiteralTo(Char c, ostream* os) {
       *os << "\\v";
       break;
     default:
-      if (IsPrintableAscii(c)) {
+      if (IsPrintableAscii(w_c)) {
         *os << static_cast<char>(c);
         return kAsIs;
       } else {
-        *os << "\\x" + String::FormatHexInt(static_cast<UnsignedChar>(c));
+        ostream::fmtflags flags = os->flags();
+        *os << "\\x" << std::hex << std::uppercase
+            << static_cast<int>(static_cast<UnsignedChar>(c));
+        os->flags(flags);
         return kHexEscape;
       }
   }
@@ -227,13 +231,13 @@ void PrintCharAndCodeTo(Char c, ostream* os) {
     return;
   *os << " (" << static_cast<int>(c);
 
-  // For more convenience, we print c's code again in hexidecimal,
+  // For more convenience, we print c's code again in hexadecimal,
   // unless c was already printed in the form '\x##' or the code is in
   // [1, 9].
   if (format == kHexEscape || (1 <= c && c <= 9)) {
     // Do nothing.
   } else {
-    *os << ", 0x" << String::FormatHexInt(static_cast<UnsignedChar>(c));
+    *os << ", 0x" << String::FormatHexInt(static_cast<int>(c));
   }
   *os << ")";
 }
@@ -258,12 +262,14 @@ void PrintTo(wchar_t wc, ostream* os) {
 template <typename CharType>
 GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_
 GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
+GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_
 GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_
-static void PrintCharsAsStringTo(
+static CharFormat PrintCharsAsStringTo(
     const CharType* begin, size_t len, ostream* os) {
   const char* const kQuoteBegin = sizeof(CharType) == 1 ? "\"" : "L\"";
   *os << kQuoteBegin;
   bool is_previous_hex = false;
+  CharFormat print_format = kAsIs;
   for (size_t index = 0; index < len; ++index) {
     const CharType cur = begin[index];
     if (is_previous_hex && IsXDigit(cur)) {
@@ -273,8 +279,13 @@ static void PrintCharsAsStringTo(
       *os << "\" " << kQuoteBegin;
     }
     is_previous_hex = PrintAsStringLiteralTo(cur, os) == kHexEscape;
+    // Remember if any characters required hex escaping.
+    if (is_previous_hex) {
+      print_format = kHexEscape;
+    }
   }
   *os << "\"";
+  return print_format;
 }
 
 // Prints a (const) char/wchar_t array of 'len' elements, starting at address
@@ -282,6 +293,7 @@ static void PrintCharsAsStringTo(
 template <typename CharType>
 GTEST_ATTRIBUTE_NO_SANITIZE_MEMORY_
 GTEST_ATTRIBUTE_NO_SANITIZE_ADDRESS_
+GTEST_ATTRIBUTE_NO_SANITIZE_HWADDRESS_
 GTEST_ATTRIBUTE_NO_SANITIZE_THREAD_
 static void UniversalPrintCharArray(
     const CharType* begin, size_t len, ostream* os) {
@@ -318,7 +330,7 @@ void UniversalPrintArray(const wchar_t* begin, size_t len, ostream* os) {
 
 // Prints the given C string to the ostream.
 void PrintTo(const char* s, ostream* os) {
-  if (s == NULL) {
+  if (s == nullptr) {
     *os << "NULL";
   } else {
     *os << ImplicitCast_<const void*>(s) << " pointing to ";
@@ -335,32 +347,89 @@ void PrintTo(const char* s, ostream* os) {
 #if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED)
 // Prints the given wide C string to the ostream.
 void PrintTo(const wchar_t* s, ostream* os) {
-  if (s == NULL) {
+  if (s == nullptr) {
     *os << "NULL";
   } else {
     *os << ImplicitCast_<const void*>(s) << " pointing to ";
-    PrintCharsAsStringTo(s, std::wcslen(s), os);
+    PrintCharsAsStringTo(s, wcslen(s), os);
   }
 }
 #endif  // wchar_t is native
 
-// Prints a ::string object.
-#if GTEST_HAS_GLOBAL_STRING
-void PrintStringTo(const ::string& s, ostream* os) {
-  PrintCharsAsStringTo(s.data(), s.size(), os);
+namespace {
+
+bool ContainsUnprintableControlCodes(const char* str, size_t length) {
+  const unsigned char *s = reinterpret_cast<const unsigned char *>(str);
+
+  for (size_t i = 0; i < length; i++) {
+    unsigned char ch = *s++;
+    if (std::iscntrl(ch)) {
+        switch (ch) {
+        case '\t':
+        case '\n':
+        case '\r':
+          break;
+        default:
+          return true;
+        }
+      }
+  }
+  return false;
 }
-#endif  // GTEST_HAS_GLOBAL_STRING
 
-void PrintStringTo(const ::std::string& s, ostream* os) {
-  PrintCharsAsStringTo(s.data(), s.size(), os);
+bool IsUTF8TrailByte(unsigned char t) { return 0x80 <= t && t<= 0xbf; }
+
+bool IsValidUTF8(const char* str, size_t length) {
+  const unsigned char *s = reinterpret_cast<const unsigned char *>(str);
+
+  for (size_t i = 0; i < length;) {
+    unsigned char lead = s[i++];
+
+    if (lead <= 0x7f) {
+      continue;  // single-byte character (ASCII) 0..7F
+    }
+    if (lead < 0xc2) {
+      return false;  // trail byte or non-shortest form
+    } else if (lead <= 0xdf && (i + 1) <= length && IsUTF8TrailByte(s[i])) {
+      ++i;  // 2-byte character
+    } else if (0xe0 <= lead && lead <= 0xef && (i + 2) <= length &&
+               IsUTF8TrailByte(s[i]) &&
+               IsUTF8TrailByte(s[i + 1]) &&
+               // check for non-shortest form and surrogate
+               (lead != 0xe0 || s[i] >= 0xa0) &&
+               (lead != 0xed || s[i] < 0xa0)) {
+      i += 2;  // 3-byte character
+    } else if (0xf0 <= lead && lead <= 0xf4 && (i + 3) <= length &&
+               IsUTF8TrailByte(s[i]) &&
+               IsUTF8TrailByte(s[i + 1]) &&
+               IsUTF8TrailByte(s[i + 2]) &&
+               // check for non-shortest form
+               (lead != 0xf0 || s[i] >= 0x90) &&
+               (lead != 0xf4 || s[i] < 0x90)) {
+      i += 3;  // 4-byte character
+    } else {
+      return false;
+    }
+  }
+  return true;
 }
 
-// Prints a ::wstring object.
-#if GTEST_HAS_GLOBAL_WSTRING
-void PrintWideStringTo(const ::wstring& s, ostream* os) {
-  PrintCharsAsStringTo(s.data(), s.size(), os);
+void ConditionalPrintAsText(const char* str, size_t length, ostream* os) {
+  if (!ContainsUnprintableControlCodes(str, length) &&
+      IsValidUTF8(str, length)) {
+    *os << "\n    As Text: \"" << str << "\"";
+  }
+}
+
+}  // anonymous namespace
+
+void PrintStringTo(const ::std::string& s, ostream* os) {
+  if (PrintCharsAsStringTo(s.data(), s.size(), os) == kHexEscape) {
+    if (GTEST_FLAG(print_utf8)) {
+      ConditionalPrintAsText(s.data(), s.size(), os);
+    }
+  }
 }
-#endif  // GTEST_HAS_GLOBAL_WSTRING
 
 #if GTEST_HAS_STD_WSTRING
 void PrintWideStringTo(const ::std::wstring& s, ostream* os) {

test/gtest-1.8.0/googletest/src/gtest-test-part.cc → test/gtest-1.10.0/googletest/src/gtest-test-part.cc

@@ -26,21 +26,12 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 //
-// Author: mheule@google.com (Markus Heule)
-//
-// The Google C++ Testing Framework (Google Test)
+// The Google C++ Testing and Mocking Framework (Google Test)
 
 #include "gtest/gtest-test-part.h"
-
-// Indicates that this translation unit is part of Google Test's
-// implementation.  It must come before gtest-internal-inl.h is
-// included, or there will be a compiler error.  This trick exists to
-// prevent the accidental inclusion of gtest-internal-inl.h in the
-// user's code.
-#define GTEST_IMPLEMENTATION_ 1
 #include "src/gtest-internal-inl.h"
-#undef GTEST_IMPLEMENTATION_
 
 namespace testing {
 
@@ -50,18 +41,21 @@ using internal::GetUnitTestImpl;
 // in it.
 std::string TestPartResult::ExtractSummary(const char* message) {
   const char* const stack_trace = strstr(message, internal::kStackTraceMarker);
-  return stack_trace == NULL ? message :
-      std::string(message, stack_trace);
+  return stack_trace == nullptr ? message : std::string(message, stack_trace);
 }
 
 // Prints a TestPartResult object.
 std::ostream& operator<<(std::ostream& os, const TestPartResult& result) {
-  return os
-      << result.file_name() << ":" << result.line_number() << ": "
-      << (result.type() == TestPartResult::kSuccess ? "Success" :
-          result.type() == TestPartResult::kFatalFailure ? "Fatal failure" :
-          "Non-fatal failure") << ":\n"
-      << result.message() << std::endl;
+  return os << result.file_name() << ":" << result.line_number() << ": "
+            << (result.type() == TestPartResult::kSuccess
+                    ? "Success"
+                    : result.type() == TestPartResult::kSkip
+                          ? "Skipped"
+                          : result.type() == TestPartResult::kFatalFailure
+                                ? "Fatal failure"
+                                : "Non-fatal failure")
+            << ":\n"
+            << result.message() << std::endl;
 }
 
 // Appends a TestPartResult to the array.
@@ -76,7 +70,7 @@ const TestPartResult& TestPartResultArray::GetTestPartResult(int index) const {
     internal::posix::Abort();
   }
 
-  return array_[index];
+  return array_[static_cast<size_t>(index)];
 }
 
 // Returns the number of TestPartResult objects in the array.