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// Copyright (c) 2012 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 "sync/util/data_type_histogram.h"
#include "base/time.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace syncer {
namespace {
class DataTypeHistogramTest : public testing::Test {
};
// Create a histogram of type HISTOGRAM_COUNTS for each model type. Nothing
// should break.
TEST(DataTypeHistogramTest, BasicCount) {
for (int i = syncer::FIRST_REAL_MODEL_TYPE;
i <= syncer::LAST_REAL_MODEL_TYPE; ++i) {
syncer::ModelType type = syncer::ModelTypeFromInt(i);
#define PER_DATA_TYPE_MACRO(type_str) \
HISTOGRAM_COUNTS("Prefix" type_str "Suffix", 1);
SYNC_DATA_TYPE_HISTOGRAM(type);
#undef PER_DATA_TYPE_MACRO
}
}
// Create a histogram of type SYNC_FREQ_HISTOGRAM for each model type. Nothing
// should break.
TEST(DataTypeHistogramTest, BasicFreq) {
for (int i = syncer::FIRST_REAL_MODEL_TYPE;
i <= syncer::LAST_REAL_MODEL_TYPE; ++i) {
syncer::ModelType type = syncer::ModelTypeFromInt(i);
#define PER_DATA_TYPE_MACRO(type_str) \
SYNC_FREQ_HISTOGRAM("Prefix" type_str "Suffix", \
base::TimeDelta::FromSeconds(1));
SYNC_DATA_TYPE_HISTOGRAM(type);
#undef PER_DATA_TYPE_MACRO
}
}
// Create a histogram of type UMA_HISTOGRAM_ENUMERATION for each model type.
// Nothing should break.
TEST(DataTypeHistogramTest, BasicEnum) {
enum HistTypes {
TYPE_1,
TYPE_2,
TYPE_COUNT,
};
for (int i = syncer::FIRST_REAL_MODEL_TYPE;
i <= syncer::LAST_REAL_MODEL_TYPE; ++i) {
syncer::ModelType type = syncer::ModelTypeFromInt(i);
#define PER_DATA_TYPE_MACRO(type_str) \
UMA_HISTOGRAM_ENUMERATION("Prefix" type_str "Suffix", \
(i % 2 ? TYPE_1 : TYPE_2), TYPE_COUNT);
SYNC_DATA_TYPE_HISTOGRAM(type);
#undef PER_DATA_TYPE_MACRO
}
}
} // namespace
} // namespace syncer
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