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// Copyright 2019 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/profiler/sample_metadata.h"
#include "base/metrics/metrics_hashes.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
TEST(SampleMetadataTest, ScopedSampleMetadata) {
MetadataRecorder::ItemArray items;
ASSERT_EQ(0u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
{
ScopedSampleMetadata m("myname", 100);
ASSERT_EQ(1u,
MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
EXPECT_EQ(HashMetricName("myname"), items[0].name_hash);
EXPECT_FALSE(items[0].key.has_value());
EXPECT_EQ(100, items[0].value);
}
ASSERT_EQ(0u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
}
TEST(SampleMetadataTest, ScopedSampleMetadataWithKey) {
MetadataRecorder::ItemArray items;
ASSERT_EQ(0u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
{
ScopedSampleMetadata m("myname", 10, 100);
ASSERT_EQ(1u,
MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
EXPECT_EQ(HashMetricName("myname"), items[0].name_hash);
ASSERT_TRUE(items[0].key.has_value());
EXPECT_EQ(10, *items[0].key);
EXPECT_EQ(100, items[0].value);
}
ASSERT_EQ(0u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
}
TEST(SampleMetadataTest, SampleMetadata) {
MetadataRecorder::ItemArray items;
ASSERT_EQ(0u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
SampleMetadata metadata("myname");
metadata.Set(100);
ASSERT_EQ(1u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
EXPECT_EQ(HashMetricName("myname"), items[0].name_hash);
EXPECT_FALSE(items[0].key.has_value());
EXPECT_EQ(100, items[0].value);
metadata.Remove();
ASSERT_EQ(0u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
}
TEST(SampleMetadataTest, SampleMetadataWithKey) {
MetadataRecorder::ItemArray items;
ASSERT_EQ(0u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
SampleMetadata metadata("myname");
metadata.Set(10, 100);
ASSERT_EQ(1u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
EXPECT_EQ(HashMetricName("myname"), items[0].name_hash);
ASSERT_TRUE(items[0].key.has_value());
EXPECT_EQ(10, *items[0].key);
EXPECT_EQ(100, items[0].value);
metadata.Remove(10);
ASSERT_EQ(0u, MetadataRecorder::MetadataProvider(GetSampleMetadataRecorder())
.GetItems(&items));
}
} // namespace base
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