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Unified Diff: trunk/src/base/test/histogram_recorder_unittest.cc

Issue 120273002: Revert 242121 "Reland "Add a HistogramRecorder class and use cas..." (Closed) Base URL: svn://svn.chromium.org/chrome/
Patch Set: Created 7 years ago
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Index: trunk/src/base/test/histogram_recorder_unittest.cc
===================================================================
--- trunk/src/base/test/histogram_recorder_unittest.cc (revision 242174)
+++ trunk/src/base/test/histogram_recorder_unittest.cc (working copy)
@@ -1,41 +0,0 @@
-// Copyright 2013 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/memory/scoped_ptr.h"
-#include "base/metrics/histogram.h"
-#include "base/metrics/histogram_samples.h"
-#include "base/test/histogram_recorder.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-
-class HistogramRecorderTest : public testing::Test {
- public:
- static void SetUpTestCase() {
- HistogramRecorder::Initialize();
- }
-};
-
-TEST_F(HistogramRecorderTest, Scope) {
- // Record a histogram before the creation of the recorder.
- UMA_HISTOGRAM_BOOLEAN("Test", true);
-
- HistogramRecorder recorder;
-
- // Verify that no histogram is recorded.
- scoped_ptr<HistogramSamples> samples(
- recorder.GetHistogramSamplesSinceCreation("Test"));
- EXPECT_TRUE(samples);
- EXPECT_EQ(0, samples->TotalCount());
-
- // Record a histogram after the creation of the recorder.
- UMA_HISTOGRAM_BOOLEAN("Test", true);
-
- // Verify that one histogram is recorded.
- samples = recorder.GetHistogramSamplesSinceCreation("Test");
- EXPECT_TRUE(samples);
- EXPECT_EQ(1, samples->TotalCount());
-}
-
-} // namespace base
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