Index: base/allocator/type_profiler_unittest.cc |
diff --git a/base/allocator/type_profiler_unittest.cc b/base/allocator/type_profiler_unittest.cc |
deleted file mode 100644 |
index 3d7369c3802df0d0848e95eea4705ce300c9b852..0000000000000000000000000000000000000000 |
--- a/base/allocator/type_profiler_unittest.cc |
+++ /dev/null |
@@ -1,189 +0,0 @@ |
-// Copyright 2014 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-// This is a unittest set for type_profiler. It is independent from other |
-// tests and executed manually like allocator_unittests since type_profiler_map |
-// used in type_profiler is a singleton (like TCMalloc's heap-profiler), and |
-// it requires RTTI and different compiling/linking options from others |
-// |
-// It tests that the profiler doesn't fail in suspicous cases. For example, |
-// 'new' is not profiled, but 'delete' for the created object is profiled. |
- |
-#if defined(TYPE_PROFILING) |
- |
-#include "base/allocator/type_profiler.h" |
-#include "base/allocator/type_profiler_control.h" |
-#include "base/allocator/type_profiler_tcmalloc.h" |
-#include "base/basictypes.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "third_party/tcmalloc/chromium/src/gperftools/type_profiler_map.h" |
- |
-namespace base { |
-namespace type_profiler { |
- |
-class TypeProfilerTest : public testing::Test { |
- public: |
- TypeProfilerTest() {} |
- |
- void SetInterceptFunctions() { |
- InterceptFunctions::SetFunctions(NewInterceptForTCMalloc, |
- DeleteInterceptForTCMalloc); |
- } |
- |
- void ResetInterceptFunctions() { |
- InterceptFunctions::ResetFunctions(); |
- } |
- |
- void SetUp() { |
- SetInterceptFunctions(); |
- } |
- |
- void TearDown() { |
- ResetInterceptFunctions(); |
- } |
- |
- protected: |
- static const size_t kDummyArraySize; |
- static const void* const kConstNull; |
- |
- private: |
- DISALLOW_COPY_AND_ASSIGN(TypeProfilerTest); |
-}; |
- |
-const size_t TypeProfilerTest::kDummyArraySize = 10; |
-const void* const TypeProfilerTest::kConstNull = static_cast<const void*>(NULL); |
- |
-TEST_F(TypeProfilerTest, TestNormalProfiling) { |
- int* dummy = new int(48); |
- const std::type_info* type; |
- |
- type = LookupType(dummy); |
- ASSERT_NE(kConstNull, type); |
- EXPECT_STREQ(typeid(int).name(), type->name()); |
- delete dummy; |
- |
- type = LookupType(dummy); |
- EXPECT_EQ(kConstNull, type); |
-} |
- |
-TEST_F(TypeProfilerTest, TestNormalArrayProfiling) { |
- int* dummy = new int[kDummyArraySize]; |
- const std::type_info* type; |
- |
- type = LookupType(dummy); |
- ASSERT_NE(kConstNull, type); |
- // For an array, the profiler remembers its base type. |
- EXPECT_STREQ(typeid(int).name(), type->name()); |
- delete[] dummy; |
- |
- type = LookupType(dummy); |
- EXPECT_EQ(kConstNull, type); |
-} |
- |
-TEST_F(TypeProfilerTest, TestRepeatedNewAndDelete) { |
- int *dummy[kDummyArraySize]; |
- const std::type_info* type; |
- for (int i = 0; i < kDummyArraySize; ++i) |
- dummy[i] = new int(i); |
- |
- for (int i = 0; i < kDummyArraySize; ++i) { |
- type = LookupType(dummy[i]); |
- ASSERT_NE(kConstNull, type); |
- EXPECT_STREQ(typeid(int).name(), type->name()); |
- } |
- |
- for (int i = 0; i < kDummyArraySize; ++i) { |
- delete dummy[i]; |
- type = LookupType(dummy[i]); |
- ASSERT_EQ(kConstNull, type); |
- } |
-} |
- |
-TEST_F(TypeProfilerTest, TestMultipleNewWithDroppingDelete) { |
- static const size_t large_size = 256 * 1024; |
- |
- char* dummy_char = new char[large_size / sizeof(*dummy_char)]; |
- const std::type_info* type; |
- |
- type = LookupType(dummy_char); |
- ASSERT_NE(kConstNull, type); |
- EXPECT_STREQ(typeid(char).name(), type->name()); |
- |
- // Call "::operator delete" directly to drop __op_delete_intercept__. |
- ::operator delete[](dummy_char); |
- |
- type = LookupType(dummy_char); |
- ASSERT_NE(kConstNull, type); |
- EXPECT_STREQ(typeid(char).name(), type->name()); |
- |
- // Allocates a little different size. |
- int* dummy_int = new int[large_size / sizeof(*dummy_int) - 1]; |
- |
- // We expect that tcmalloc returns the same address for these large (over 32k) |
- // allocation calls. It usually happens, but maybe probablistic. |
- ASSERT_EQ(static_cast<void*>(dummy_char), static_cast<void*>(dummy_int)) << |
- "two new (malloc) calls didn't return the same address; retry it."; |
- |
- type = LookupType(dummy_int); |
- ASSERT_NE(kConstNull, type); |
- EXPECT_STREQ(typeid(int).name(), type->name()); |
- |
- delete[] dummy_int; |
- |
- type = LookupType(dummy_int); |
- EXPECT_EQ(kConstNull, type); |
-} |
- |
-TEST_F(TypeProfilerTest, TestProfileDeleteWithoutProfiledNew) { |
- // 'dummy' should be new'ed in this test before intercept functions are set. |
- ResetInterceptFunctions(); |
- |
- int* dummy = new int(48); |
- const std::type_info* type; |
- |
- // Set intercept functions again after 'dummy' is new'ed. |
- SetInterceptFunctions(); |
- |
- delete dummy; |
- |
- type = LookupType(dummy); |
- EXPECT_EQ(kConstNull, type); |
- |
- ResetInterceptFunctions(); |
-} |
- |
-TEST_F(TypeProfilerTest, TestProfileNewWithoutProfiledDelete) { |
- int* dummy = new int(48); |
- const std::type_info* type; |
- |
- EXPECT_TRUE(Controller::IsProfiling()); |
- |
- // Stop profiling before deleting 'dummy'. |
- Controller::Stop(); |
- EXPECT_FALSE(Controller::IsProfiling()); |
- |
- delete dummy; |
- |
- // NOTE: We accept that a profile entry remains when a profiled object is |
- // deleted after Controller::Stop(). |
- type = LookupType(dummy); |
- ASSERT_NE(kConstNull, type); |
- EXPECT_STREQ(typeid(int).name(), type->name()); |
- |
- Controller::Restart(); |
- EXPECT_TRUE(Controller::IsProfiling()); |
- |
- // Remove manually since 'dummy' is not removed from type_profiler_map. |
- EraseType(dummy); |
-} |
- |
-} // namespace type_profiler |
-} // namespace base |
- |
-#endif // defined(TYPE_PROFILING) |
- |
-int main(int argc, char** argv) { |
- testing::InitGoogleTest(&argc, argv); |
- return RUN_ALL_TESTS(); |
-} |