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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <string> | |
| 6 | |
| 7 #include "base/time/time.h" | |
| 8 #include "base/values.h" | |
| 9 #include "cc/debug/rendering_stats.h" | |
| 10 #include "testing/gtest/include/gtest/gtest.h" | |
| 11 | |
| 12 namespace cc { | |
| 13 namespace { | |
| 14 | |
| 15 static std::string ToString(const RenderingStats::TimeDeltaList& list) { | |
| 16 scoped_refptr<base::trace_event::TracedValue> value = | |
| 17 new base::trace_event::TracedValue(); | |
| 18 list.AddToTracedValue("list_value", value.get()); | |
| 19 return value->ToString(); | |
| 20 } | |
| 21 | |
| 22 TEST(RenderingStatsTest, TimeDeltaListEmpty) { | |
| 23 RenderingStats::TimeDeltaList time_delta_list; | |
| 24 EXPECT_EQ("{\"list_value\":[]}", ToString(time_delta_list)); | |
| 25 } | |
| 26 | |
| 27 TEST(RenderingStatsTest, TimeDeltaListNonEmpty) { | |
| 28 RenderingStats::TimeDeltaList time_delta_list; | |
| 29 time_delta_list.Append(base::TimeDelta::FromMilliseconds(234)); | |
| 30 time_delta_list.Append(base::TimeDelta::FromMilliseconds(827)); | |
| 31 | |
| 32 EXPECT_EQ("{\"list_value\":[234.0,827.0]}", ToString(time_delta_list)); | |
| 33 } | |
| 34 | |
| 35 TEST(RenderingStatsTest, TimeDeltaListAdd) { | |
| 36 RenderingStats::TimeDeltaList time_delta_list_a; | |
| 37 time_delta_list_a.Append(base::TimeDelta::FromMilliseconds(810)); | |
| 38 time_delta_list_a.Append(base::TimeDelta::FromMilliseconds(32)); | |
| 39 | |
| 40 RenderingStats::TimeDeltaList time_delta_list_b; | |
| 41 time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(43)); | |
| 42 time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(938)); | |
| 43 time_delta_list_b.Append(base::TimeDelta::FromMilliseconds(2)); | |
| 44 | |
| 45 time_delta_list_a.Add(time_delta_list_b); | |
| 46 EXPECT_EQ("{\"list_value\":[810.0,32.0,43.0,938.0,2.0]}", | |
| 47 ToString(time_delta_list_a)); | |
| 48 } | |
| 49 | |
| 50 } // namespace | |
| 51 } // namespace cc | |
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