Makes gtest report failures in ad hoc test assertions executed before RUN_ALL_TESTS().

src/gtest-internal-inl.h

@@ -754,9 +754,13 @@ class GTEST_API_ UnitTestImpl {
   // doesn't apply there.)
   int RunAllTests();
 
-  // Clears the results of all tests, including the ad hoc test.
-  void ClearResult() {
+  // Clears the results of all tests, except the ad hoc tests.
+  void ClearNonAdHocTestResult() {
     ForEach(test_cases_, TestCase::ClearTestCaseResult);
+  }
+
+  // Clears the results of ad-hoc test assertions.
+  void ClearAdHocTestResult() {
     ad_hoc_test_result_.Clear();
   }
 

src/gtest.cc

@@ -3999,7 +3999,9 @@ int UnitTestImpl::RunAllTests() {
   // Repeats forever if the repeat count is negative.
   const bool forever = repeat < 0;
   for (int i = 0; forever || i != repeat; i++) {
-    ClearResult();
+    // We want to preserve failures generated by ad-hoc test
+    // assertions executed before RUN_ALL_TESTS().
+    ClearNonAdHocTestResult();
 
     const TimeInMillis start = GetTimeInMillis();
 

test/gtest_environment_test.cc

@@ -35,6 +35,10 @@
 #include <stdio.h>
 #include <gtest/gtest.h>
 
+#define GTEST_IMPLEMENTATION_ 1  // Required for the next #include.
+#include "src/gtest-internal-inl.h"
+#undef GTEST_IMPLEMENTATION_
+
 namespace testing {
 GTEST_DECLARE_string_(filter);
 }
@@ -123,6 +127,7 @@ int RunAllTests(MyEnvironment* env, FailureType failure) {
   env->Reset();
   env->set_failure_in_set_up(failure);
   test_was_run = false;
+  testing::internal::GetUnitTestImpl()->ClearAdHocTestResult();
   return RUN_ALL_TESTS();
 }
 

test/gtest_no_test_unittest.cc

@@ -40,15 +40,18 @@ int main(int argc, char **argv) {
 
   // An ad-hoc assertion outside of all tests.
   //
-  // This serves two purposes:
+  // This serves three purposes:
   //
   // 1. It verifies that an ad-hoc assertion can be executed even if
   //    no test is defined.
-  // 2. We had a bug where the XML output won't be generated if an
+  // 2. It verifies that a failed ad-hoc assertion causes the test
+  //    program to fail.
+  // 3. We had a bug where the XML output won't be generated if an
   //    assertion is executed before RUN_ALL_TESTS() is called, even
   //    though --gtest_output=xml is specified.  This makes sure the
   //    bug is fixed and doesn't regress.
-  EXPECT_EQ(1, 1);
+  EXPECT_EQ(1, 2);
 
-  return RUN_ALL_TESTS();
+  // The above EXPECT_EQ() should cause RUN_ALL_TESTS() to return non-zero.
+  return RUN_ALL_TESTS() ? 0 : 1;
 }