| Index: base/debug/trace_event_synthetic_delay_unittest.cc
|
| diff --git a/base/debug/trace_event_synthetic_delay_unittest.cc b/base/debug/trace_event_synthetic_delay_unittest.cc
|
| deleted file mode 100644
|
| index 00cf4f9b9c156f190414e22f2de06ae5f7108601..0000000000000000000000000000000000000000
|
| --- a/base/debug/trace_event_synthetic_delay_unittest.cc
|
| +++ /dev/null
|
| @@ -1,154 +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.
|
| -
|
| -#include "base/debug/trace_event_synthetic_delay.h"
|
| -
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -namespace base {
|
| -namespace debug {
|
| -namespace {
|
| -
|
| -const int kTargetDurationMs = 100;
|
| -// Allow some leeway in timings to make it possible to run these tests with a
|
| -// wall clock time source too.
|
| -const int kShortDurationMs = 10;
|
| -
|
| -} // namespace
|
| -
|
| -class TraceEventSyntheticDelayTest : public testing::Test,
|
| - public TraceEventSyntheticDelayClock {
|
| - public:
|
| - TraceEventSyntheticDelayTest() {}
|
| - ~TraceEventSyntheticDelayTest() override { ResetTraceEventSyntheticDelays(); }
|
| -
|
| - // TraceEventSyntheticDelayClock implementation.
|
| - base::TimeTicks Now() override {
|
| - AdvanceTime(base::TimeDelta::FromMilliseconds(kShortDurationMs / 10));
|
| - return now_;
|
| - }
|
| -
|
| - TraceEventSyntheticDelay* ConfigureDelay(const char* name) {
|
| - TraceEventSyntheticDelay* delay = TraceEventSyntheticDelay::Lookup(name);
|
| - delay->SetClock(this);
|
| - delay->SetTargetDuration(
|
| - base::TimeDelta::FromMilliseconds(kTargetDurationMs));
|
| - return delay;
|
| - }
|
| -
|
| - void AdvanceTime(base::TimeDelta delta) { now_ += delta; }
|
| -
|
| - int64 TestFunction() {
|
| - base::TimeTicks start = Now();
|
| - { TRACE_EVENT_SYNTHETIC_DELAY("test.Delay"); }
|
| - return (Now() - start).InMilliseconds();
|
| - }
|
| -
|
| - int64 AsyncTestFunctionBegin() {
|
| - base::TimeTicks start = Now();
|
| - { TRACE_EVENT_SYNTHETIC_DELAY_BEGIN("test.AsyncDelay"); }
|
| - return (Now() - start).InMilliseconds();
|
| - }
|
| -
|
| - int64 AsyncTestFunctionEnd() {
|
| - base::TimeTicks start = Now();
|
| - { TRACE_EVENT_SYNTHETIC_DELAY_END("test.AsyncDelay"); }
|
| - return (Now() - start).InMilliseconds();
|
| - }
|
| -
|
| - private:
|
| - base::TimeTicks now_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(TraceEventSyntheticDelayTest);
|
| -};
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, StaticDelay) {
|
| - TraceEventSyntheticDelay* delay = ConfigureDelay("test.Delay");
|
| - delay->SetMode(TraceEventSyntheticDelay::STATIC);
|
| - EXPECT_GE(TestFunction(), kTargetDurationMs);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, OneShotDelay) {
|
| - TraceEventSyntheticDelay* delay = ConfigureDelay("test.Delay");
|
| - delay->SetMode(TraceEventSyntheticDelay::ONE_SHOT);
|
| - EXPECT_GE(TestFunction(), kTargetDurationMs);
|
| - EXPECT_LT(TestFunction(), kShortDurationMs);
|
| -
|
| - delay->SetTargetDuration(
|
| - base::TimeDelta::FromMilliseconds(kTargetDurationMs));
|
| - EXPECT_GE(TestFunction(), kTargetDurationMs);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, AlternatingDelay) {
|
| - TraceEventSyntheticDelay* delay = ConfigureDelay("test.Delay");
|
| - delay->SetMode(TraceEventSyntheticDelay::ALTERNATING);
|
| - EXPECT_GE(TestFunction(), kTargetDurationMs);
|
| - EXPECT_LT(TestFunction(), kShortDurationMs);
|
| - EXPECT_GE(TestFunction(), kTargetDurationMs);
|
| - EXPECT_LT(TestFunction(), kShortDurationMs);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, AsyncDelay) {
|
| - ConfigureDelay("test.AsyncDelay");
|
| - EXPECT_LT(AsyncTestFunctionBegin(), kShortDurationMs);
|
| - EXPECT_GE(AsyncTestFunctionEnd(), kTargetDurationMs / 2);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, AsyncDelayExceeded) {
|
| - ConfigureDelay("test.AsyncDelay");
|
| - EXPECT_LT(AsyncTestFunctionBegin(), kShortDurationMs);
|
| - AdvanceTime(base::TimeDelta::FromMilliseconds(kTargetDurationMs));
|
| - EXPECT_LT(AsyncTestFunctionEnd(), kShortDurationMs);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, AsyncDelayNoActivation) {
|
| - ConfigureDelay("test.AsyncDelay");
|
| - EXPECT_LT(AsyncTestFunctionEnd(), kShortDurationMs);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, AsyncDelayNested) {
|
| - ConfigureDelay("test.AsyncDelay");
|
| - EXPECT_LT(AsyncTestFunctionBegin(), kShortDurationMs);
|
| - EXPECT_LT(AsyncTestFunctionBegin(), kShortDurationMs);
|
| - EXPECT_LT(AsyncTestFunctionEnd(), kShortDurationMs);
|
| - EXPECT_GE(AsyncTestFunctionEnd(), kTargetDurationMs / 2);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, AsyncDelayUnbalanced) {
|
| - ConfigureDelay("test.AsyncDelay");
|
| - EXPECT_LT(AsyncTestFunctionBegin(), kShortDurationMs);
|
| - EXPECT_GE(AsyncTestFunctionEnd(), kTargetDurationMs / 2);
|
| - EXPECT_LT(AsyncTestFunctionEnd(), kShortDurationMs);
|
| -
|
| - EXPECT_LT(AsyncTestFunctionBegin(), kShortDurationMs);
|
| - EXPECT_GE(AsyncTestFunctionEnd(), kTargetDurationMs / 2);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, ResetDelays) {
|
| - ConfigureDelay("test.Delay");
|
| - ResetTraceEventSyntheticDelays();
|
| - EXPECT_LT(TestFunction(), kShortDurationMs);
|
| -}
|
| -
|
| -TEST_F(TraceEventSyntheticDelayTest, BeginParallel) {
|
| - TraceEventSyntheticDelay* delay = ConfigureDelay("test.AsyncDelay");
|
| - base::TimeTicks end_times[2];
|
| - base::TimeTicks start_time = Now();
|
| -
|
| - delay->BeginParallel(&end_times[0]);
|
| - EXPECT_FALSE(end_times[0].is_null());
|
| -
|
| - delay->BeginParallel(&end_times[1]);
|
| - EXPECT_FALSE(end_times[1].is_null());
|
| -
|
| - delay->EndParallel(end_times[0]);
|
| - EXPECT_GE((Now() - start_time).InMilliseconds(), kTargetDurationMs);
|
| -
|
| - start_time = Now();
|
| - delay->EndParallel(end_times[1]);
|
| - EXPECT_LT((Now() - start_time).InMilliseconds(), kShortDurationMs);
|
| -}
|
| -
|
| -} // namespace debug
|
| -} // namespace base
|
|
|