chromium/base/metrics/histogram_snapshot_manager_unittest.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/metrics/histogram_snapshot_manager.h"

#include <memory>
#include <string>
#include <vector>

#include "base/containers/contains.h"
#include "base/memory/raw_ptr.h"
#include "base/metrics/histogram_delta_serialization.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/sample_vector.h"
#include "base/metrics/statistics_recorder.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace base {

namespace {

const std::string kHistogramName = …;

const std::string kStabilityHistogramName = …;

void UmaStabilityHistogramBoolean(const std::string& name, bool sample) { … }

}  // namespace

class HistogramFlattenerDeltaRecorder : public HistogramFlattener { … };

class HistogramSnapshotManagerTest : public testing::Test { … };

TEST_F(HistogramSnapshotManagerTest, PrepareDeltasNoFlagsFilter) { … }

TEST_F(HistogramSnapshotManagerTest, PrepareDeltasUmaHistogramFlagFilter) { … }

TEST_F(HistogramSnapshotManagerTest,
       PrepareDeltasUmaStabilityHistogramFlagFilter) { … }

TEST_F(HistogramSnapshotManagerTest, SnapshotUnloggedSamplesNoFlagsFilter) { … }

TEST_F(HistogramSnapshotManagerTest,
       SnapshotUnloggedSamplesUmaHistogramFlagFilter) { … }

TEST_F(HistogramSnapshotManagerTest,
       SnapshotUnloggedSamplesUmaStabilityHistogramFlagFilter) { … }

}  // namespace base