Added a test for the any object.

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403944

dlib/test/CMakeLists.txt

@@ -15,6 +15,7 @@ endif(COMMAND cmake_policy)
 set (tests
    example.cpp
    example_args.cpp
+   any.cpp
    array2d.cpp
    array.cpp
    base64.cpp

dlib/test/any.cpp

+// Copyright (C) 2010  Davis E. King (davis@dlib.net)
+// License: Boost Software License   See LICENSE.txt for the full license.
+
+
+#include <dlib/any.h>
+#include <sstream>
+#include <string>
+#include <cstdlib>
+#include <ctime>
+#include <vector>
+#include "../rand.h"
+
+#include "tester.h"
+
+
+namespace  
+{
+
+    using namespace test;
+    using namespace dlib;
+    using namespace std;
+
+    logger dlog("test.any");
+
+// ----------------------------------------------------------------------------------------
+
+    void test_contains_4(
+        const any a
+    )
+    {
+        DLIB_TEST(a.is_empty() == false);
+        DLIB_TEST(a.contains<int>() == true);
+        DLIB_TEST(a.contains<double>() == false);
+        DLIB_TEST(any_cast<int>(a) == 4);
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    void run_test()
+    {
+        any a, b, c;
+
+        DLIB_TEST(a.is_empty());
+        DLIB_TEST(a.contains<int>() == false);
+        DLIB_TEST(a.contains<string>() == false);
+        DLIB_TEST(a.is_empty());
+
+        a = b;
+
+        swap(a,b);
+        a.swap(b);
+
+        a = 4;
+        DLIB_TEST(a.is_empty() == false);
+        DLIB_TEST(a.contains<int>() == true);
+        DLIB_TEST(a.contains<double>() == false);
+        DLIB_TEST(any_cast<int>(a) == 4);
+
+        test_contains_4(a);
+
+        DLIB_TEST(a.is_empty() == false);
+        DLIB_TEST(a.contains<int>() == true);
+        DLIB_TEST(a.contains<double>() == false);
+        DLIB_TEST(any_cast<int>(a) == 4);
+
+        bool error = true;
+        try
+        {
+            any_cast<double>(a);
+        }
+        catch (bad_any_cast&)
+        {
+            error = false;
+        }
+        DLIB_TEST(error);
+
+        swap(a,b);
+
+        test_contains_4(b);
+
+        DLIB_TEST(a.is_empty());
+
+        a = b;
+
+        test_contains_4(a);
+
+        c.get<string>() = "test string";
+        DLIB_TEST(c.get<string>() == "test string"); 
+
+        a = c;
+        DLIB_TEST(a.cast_to<string>() == "test string"); 
+
+
+        a.clear();
+        DLIB_TEST(a.is_empty());
+        error = true;
+        try
+        {
+            any_cast<string>(a);
+        }
+        catch (bad_any_cast&)
+        {
+            error = false;
+        }
+        DLIB_TEST(error);
+
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    class any_tester : public tester
+    {
+    public:
+        any_tester (
+        ) :
+            tester ("test_any",
+                    "Runs tests on the any component.")
+        {}
+
+        void perform_test (
+        )
+        {
+            void run_test();
+        }
+    } a;
+
+}
+
+

dlib/test/makefile

@@ -25,6 +25,7 @@ SRC += ../all/source.cpp
 SRC += example.cpp
 SRC += example_args.cpp
 
+SRC += any.cpp
 SRC += array2d.cpp
 SRC += array.cpp
 SRC += base64.cpp