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- // 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 <string>
- #include "base/time/time.h"
- #include "base/values.h"
- #include "cc/debug/rendering_stats.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace cc {
- namespace {
- static std::string ToString(const RenderingStats::TimeDeltaList& list) {
- base::trace_event::TracedValueJSON value;
- list.AddToTracedValue("list_value", &value);
- return value.ToJSON();
- }
- TEST(RenderingStatsTest, TimeDeltaListEmpty) {
- RenderingStats::TimeDeltaList time_delta_list;
- EXPECT_EQ("{\"list_value\":[]}", ToString(time_delta_list));
- }
- TEST(RenderingStatsTest, TimeDeltaListNonEmpty) {
- RenderingStats::TimeDeltaList time_delta_list;
- time_delta_list.Append(base::Milliseconds(234));
- time_delta_list.Append(base::Milliseconds(827));
- EXPECT_EQ("{\"list_value\":[234.0,827.0]}", ToString(time_delta_list));
- }
- TEST(RenderingStatsTest, TimeDeltaListAdd) {
- RenderingStats::TimeDeltaList time_delta_list_a;
- time_delta_list_a.Append(base::Milliseconds(810));
- time_delta_list_a.Append(base::Milliseconds(32));
- RenderingStats::TimeDeltaList time_delta_list_b;
- time_delta_list_b.Append(base::Milliseconds(43));
- time_delta_list_b.Append(base::Milliseconds(938));
- time_delta_list_b.Append(base::Milliseconds(2));
- time_delta_list_a.Add(time_delta_list_b);
- EXPECT_EQ("{\"list_value\":[810.0,32.0,43.0,938.0,2.0]}",
- ToString(time_delta_list_a));
- }
- } // namespace
- } // namespace cc
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