Index: base/trace_event/memory_tracing_frontend_unittest.cc |
diff --git a/base/trace_event/memory_tracing_frontend_unittest.cc b/base/trace_event/memory_tracing_frontend_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6354c5bc226edcb889ba5e9f53d78e3923a22134 |
--- /dev/null |
+++ b/base/trace_event/memory_tracing_frontend_unittest.cc |
@@ -0,0 +1,156 @@ |
+// Copyright 2017 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. |
+ |
+#include "base/trace_event/memory_tracing_frontend.h" |
+ |
+#include <stdint.h> |
+ |
+#include <memory> |
+#include <utility> |
+#include <vector> |
+ |
+#include "base/bind_helpers.h" |
+#include "base/callback.h" |
+#include "base/memory/ptr_util.h" |
+#include "base/memory/ref_counted_memory.h" |
+#include "base/message_loop/message_loop.h" |
+#include "base/run_loop.h" |
+#include "base/strings/stringprintf.h" |
+#include "base/synchronization/waitable_event.h" |
+#include "base/test/sequenced_worker_pool_owner.h" |
+#include "base/test/test_io_thread.h" |
+#include "base/test/trace_event_analyzer.h" |
+#include "base/threading/platform_thread.h" |
+#include "base/threading/sequenced_task_runner_handle.h" |
+#include "base/threading/sequenced_worker_pool.h" |
+#include "base/threading/thread.h" |
+#include "base/threading/thread_task_runner_handle.h" |
+#include "base/trace_event/memory_dump_manager.h" |
+#include "base/trace_event/memory_dump_provider.h" |
+#include "base/trace_event/memory_dump_scheduler.h" |
+#include "base/trace_event/memory_infra_background_whitelist.h" |
+#include "base/trace_event/process_memory_dump.h" |
+#include "base/trace_event/trace_buffer.h" |
+#include "base/trace_event/trace_config_memory_test_util.h" |
+#include "build/build_config.h" |
+#include "testing/gmock/include/gmock/gmock.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
hjd
2017/04/13 14:16:59
^I will remove the unused ones.
|
+ |
+using testing::_; |
+using testing::AnyNumber; |
+using testing::AtMost; |
+using testing::Between; |
+using testing::Invoke; |
+using testing::Return; |
+using testing::NiceMock; |
+ |
+namespace base { |
+namespace trace_event { |
+ |
+namespace { |
+void EnableTracingWithLegacyCategories(const char* category) { |
+ TraceLog::GetInstance()->SetEnabled(TraceConfig(category, ""), |
+ TraceLog::RECORDING_MODE); |
+} |
+ |
+// void EnableTracingWithTraceConfig(const std::string& trace_config) { |
+// TraceLog::GetInstance()->SetEnabled(TraceConfig(trace_config), |
+// TraceLog::RECORDING_MODE); |
+//} |
+ |
+void DisableTracing() { |
+ TraceLog::GetInstance()->SetDisabled(); |
+} |
+} // namespace |
+ |
+class MockMemoryDumpManager : public MemoryDumpManager { |
+ public: |
+ MockMemoryDumpManager() { |
+ // ON_CALL(*this, RequestGlobalDump(_, _)) |
+ // .WillByDefault(Invoke( |
+ // this, |
+ // &MemoryDumpManagerDelegateForTesting::CreateProcessDump)); |
+ } |
+ |
+ ~MockMemoryDumpManager() override {} |
+ |
+ MOCK_METHOD0(Enable, void()); |
+ MOCK_METHOD0(Disable, void()); |
+ |
+ // MOCK_METHOD3(RequestGlobalDump, |
+ // void(MemoryDumpType dump_type, |
+ // MemoryDumpLevelOfDetail level_of_detail, |
+ // const MemoryDumpCallback& callback)); |
+}; |
+ |
+class MockTraceLog : public TraceLog { |
+ public: |
+ MOCK_METHOD0(IsEnabled, bool()); |
+ MOCK_METHOD1(AddEnabledStateObserver, void(EnabledStateObserver*)); |
+ MOCK_METHOD1(RemoveEnabledStateObserver, void(EnabledStateObserver*)); |
+}; |
+ |
+class MemoryTracingFrontendTest : public testing::Test { |
+ public: |
+ MemoryTracingFrontendTest() : testing::Test() { |
+ mock_trace_log_ = MakeUnique<NiceMock<MockTraceLog>>(); |
+ mock_memory_dump_manager_ = MakeUnique<MockMemoryDumpManager>(); |
+ memory_tracing_frontend_ = MakeUnique<MemoryTracingFrontend>( |
+ mock_trace_log_.get(), mock_memory_dump_manager_.get()); |
+ ON_CALL(*mock_trace_log_, IsEnabled()).WillByDefault(Return(false)); |
+ } |
+ |
+ ~MemoryTracingFrontendTest() override {} |
+ |
+ protected: |
+ std::unique_ptr<MockMemoryDumpManager> mock_memory_dump_manager_; |
+ std::unique_ptr<MockTraceLog> mock_trace_log_; |
+ std::unique_ptr<MemoryTracingFrontend> memory_tracing_frontend_; |
+}; |
+ |
+TEST(MemoryTracingFrontendConstructionTest, RegistersAndUnregisters) { |
+ std::unique_ptr<MockTraceLog> mock_log(new NiceMock<MockTraceLog>()); |
+ std::unique_ptr<MockMemoryDumpManager> mock_manager( |
+ new MockMemoryDumpManager()); |
+ ON_CALL(*mock_log, IsEnabled()).WillByDefault(Return(false)); |
+ EXPECT_CALL(*mock_log, AddEnabledStateObserver(_)).Times(1); |
+ EXPECT_CALL(*mock_log, RemoveEnabledStateObserver(_)).Times(1); |
+ auto* frontend = |
+ new MemoryTracingFrontend(mock_log.get(), mock_manager.get()); |
+ delete frontend; |
+} |
+ |
+TEST(MemoryTracingFrontendConstructionTest, EnablesIfTracingAlreadyOn) { |
+ std::unique_ptr<MockTraceLog> mock_log(new NiceMock<MockTraceLog>()); |
+ std::unique_ptr<MockMemoryDumpManager> mock_manager( |
+ new MockMemoryDumpManager()); |
+ EnableTracingWithLegacyCategories(MemoryTracingFrontend::kTraceCategory); |
+ ON_CALL(*mock_log, IsEnabled()).WillByDefault(Return(true)); |
+ EXPECT_CALL(*mock_manager, Enable()).Times(1); |
+ auto* frontend = |
+ new MemoryTracingFrontend(mock_log.get(), mock_manager.get()); |
+ delete frontend; |
+ DisableTracing(); |
+} |
+ |
+TEST_F(MemoryTracingFrontendTest, IgnoresEnableWhenMemoryTracingOff) { |
+ EXPECT_CALL(*mock_memory_dump_manager_, Enable()).Times(0); |
+ EXPECT_CALL(*mock_memory_dump_manager_, Disable()).Times(0); |
+ EnableTracingWithLegacyCategories("foobar-but-not-memory"); |
+ memory_tracing_frontend_->OnTraceLogEnabled(); |
+ memory_tracing_frontend_->OnTraceLogDisabled(); |
+ DisableTracing(); |
+} |
+ |
+TEST_F(MemoryTracingFrontendTest, ForwardsEnableWhenMemoryTracingOn) { |
+ EXPECT_CALL(*mock_memory_dump_manager_, Enable()).Times(1); |
+ EXPECT_CALL(*mock_memory_dump_manager_, Disable()).Times(1); |
+ EnableTracingWithLegacyCategories(MemoryTracingFrontend::kTraceCategory); |
+ memory_tracing_frontend_->OnTraceLogEnabled(); |
+ memory_tracing_frontend_->OnTraceLogDisabled(); |
+ DisableTracing(); |
+} |
+ |
+} // namespace trace_event |
+} // namespace base |