content/public/test/browser_test.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_TEST_BROWSER_TEST_H_
   6 #define CONTENT_TEST_BROWSER_TEST_H_
   7
   8 // We only want to use InProcessBrowserTest in test targets which properly
   9 // isolate each test case by running each test in a separate process.
  10 // This way if a test hangs the test launcher can reliably terminate it.
  11 //
  12 // InProcessBrowserTest cannot be run more than once in the same address space
  13 // anyway - otherwise the second test crashes.
  14 #if defined(HAS_OUT_OF_PROC_TEST_RUNNER)
  15
  16 #include "base/compiler_specific.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 #define IN_PROC_BROWSER_TEST_(test_case_name, test_name, parent_class,\
  20                               parent_id)\
  21 class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) : public parent_class {\
  22  public:\
  23   GTEST_TEST_CLASS_NAME_(test_case_name, test_name)() {}\
  24  protected:\
  25   virtual void RunTestOnMainThread() OVERRIDE;\
  26  private:\
  27   virtual void TestBody() OVERRIDE {}\
  28   static ::testing::TestInfo* const test_info_;\
  29   GTEST_DISALLOW_COPY_AND_ASSIGN_(\
  30       GTEST_TEST_CLASS_NAME_(test_case_name, test_name));\
  31 };\
  32 \
  33 ::testing::TestInfo* const GTEST_TEST_CLASS_NAME_(test_case_name, test_name)\
  34   ::test_info_ =\
  35     ::testing::internal::MakeAndRegisterTestInfo(\
  36         #test_case_name, #test_name, "", "", \
  37         (parent_id), \
  38         parent_class::SetUpTestCase, \
  39         parent_class::TearDownTestCase, \
  40         new ::testing::internal::TestFactoryImpl<\
  41             GTEST_TEST_CLASS_NAME_(test_case_name, test_name)>);\
  42 void GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::RunTestOnMainThread()
  43
  44 #define IN_PROC_BROWSER_TEST_F(test_fixture, test_name)\
  45   IN_PROC_BROWSER_TEST_(test_fixture, test_name, test_fixture,\
  46                     ::testing::internal::GetTypeId<test_fixture>())
  47
  48 #define IN_PROC_BROWSER_TEST_P_(test_case_name, test_name) \
  49   class GTEST_TEST_CLASS_NAME_(test_case_name, test_name) \
  50       : public test_case_name { \
  51    public: \
  52     GTEST_TEST_CLASS_NAME_(test_case_name, test_name)() {} \
  53    protected: \
  54     virtual void RunTestOnMainThread() OVERRIDE; \
  55    private: \
  56     virtual void TestBody() OVERRIDE {} \
  57     static int AddToRegistry() { \
  58       ::testing::UnitTest::GetInstance()->parameterized_test_registry(). \
  59           GetTestCasePatternHolder<test_case_name>(\
  60               #test_case_name, __FILE__, __LINE__)->AddTestPattern(\
  61                   #test_case_name, \
  62                   #test_name, \
  63                   new ::testing::internal::TestMetaFactory< \
  64                       GTEST_TEST_CLASS_NAME_(test_case_name, test_name)>()); \
  65       return 0; \
  66     } \
  67     static int gtest_registering_dummy_; \
  68     GTEST_DISALLOW_COPY_AND_ASSIGN_(\
  69         GTEST_TEST_CLASS_NAME_(test_case_name, test_name)); \
  70   }; \
  71   int GTEST_TEST_CLASS_NAME_(test_case_name, \
  72                              test_name)::gtest_registering_dummy_ = \
  73       GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::AddToRegistry(); \
  74   void GTEST_TEST_CLASS_NAME_(test_case_name, test_name)::RunTestOnMainThread()
  75
  76 // Wrap the real macro with an outer macro to ensure that the parameters are
  77 // evaluated (e.g., if |test_name| is prefixed with MAYBE_).
  78 #define IN_PROC_BROWSER_TEST_P(test_case_name, test_name) \
  79   IN_PROC_BROWSER_TEST_P_(test_case_name, test_name)
  80
  81 #endif  // defined(HAS_OUT_OF_PROC_TEST_RUNNER)
  82
  83 #endif  // CONTENT_TEST_BROWSER_TEST_H_