| // 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) { |
| std::unique_ptr<base::trace_event::TracedValue> value( |
| new base::trace_event::TracedValue()); |
| list.AddToTracedValue("list_value", value.get()); |
| return value->ToString(); |
| } |
| |
| 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::TimeDelta::FromMilliseconds(234)); |
| time_delta_list.Append(base::TimeDelta::FromMilliseconds(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::TimeDelta::FromMilliseconds(810)); |
| time_delta_list_a.Append(base::TimeDelta::FromMilliseconds(32)); |
| |
| RenderingStats::TimeDeltaList time_delta_list_b; |
| time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(43)); |
| time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(938)); |
| time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(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 |