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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/metrics/histogram_macros.h" | 5 #include "base/metrics/histogram_macros.h" |
6 #include "base/time/time.h" | 6 #include "base/time/time.h" |
7 #include "testing/gtest/include/gtest/gtest.h" | 7 #include "testing/gtest/include/gtest/gtest.h" |
8 | 8 |
9 namespace base { | 9 namespace base { |
10 | 10 |
11 TEST(ScopedHistogramTimer, TwoTimersOneScope) { | 11 TEST(ScopedHistogramTimer, TwoTimersOneScope) { |
12 SCOPED_UMA_HISTOGRAM_TIMER("TestTimer0"); | 12 SCOPED_UMA_HISTOGRAM_TIMER("TestTimer0"); |
13 SCOPED_UMA_HISTOGRAM_TIMER("TestTimer1"); | 13 SCOPED_UMA_HISTOGRAM_TIMER("TestTimer1"); |
14 SCOPED_UMA_HISTOGRAM_LONG_TIMER("TestLongTimer0"); | 14 SCOPED_UMA_HISTOGRAM_LONG_TIMER("TestLongTimer0"); |
15 SCOPED_UMA_HISTOGRAM_LONG_TIMER("TestLongTimer1"); | 15 SCOPED_UMA_HISTOGRAM_LONG_TIMER("TestLongTimer1"); |
16 } | 16 } |
17 | 17 |
| 18 // Compile tests for UMA_HISTOGRAM_ENUMERATION with the three different types it |
| 19 // accepts: |
| 20 // - integral types |
| 21 // - unscoped enums |
| 22 // - scoped enums |
| 23 TEST(HistogramMacro, IntegralPsuedoEnumeration) { |
| 24 UMA_HISTOGRAM_ENUMERATION("Test.FauxEnumeration", 1, 10000); |
| 25 } |
| 26 |
| 27 TEST(HistogramMacro, UnscopedEnumeration) { |
| 28 enum TestEnum : char { |
| 29 FIRST_VALUE, |
| 30 SECOND_VALUE, |
| 31 THIRD_VALUE, |
| 32 MAX_ENTRIES, |
| 33 }; |
| 34 UMA_HISTOGRAM_ENUMERATION("Test.UnscopedEnumeration", SECOND_VALUE, |
| 35 MAX_ENTRIES); |
| 36 } |
| 37 |
| 38 TEST(HistogramMacro, ScopedEnumeration) { |
| 39 enum class TestEnum { |
| 40 FIRST_VALUE, |
| 41 SECOND_VALUE, |
| 42 THIRD_VALUE, |
| 43 MAX_ENTRIES, |
| 44 }; |
| 45 UMA_HISTOGRAM_ENUMERATION("Test.ScopedEnumeration", TestEnum::SECOND_VALUE, |
| 46 TestEnum::MAX_ENTRIES); |
| 47 } |
| 48 |
18 } // namespace base | 49 } // namespace base |
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