Files
ce_cdm/metrics/test/value_metric_unittest.cpp
John "Juce" Bruce 694cf6fb25 Source release 17.1.0
2022-07-07 17:14:31 -07:00

89 lines
2.6 KiB
C++

// Copyright 2017 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine License
// Agreement.
//
// Unit tests for ValueMetric.
#include "value_metric.h"
#include <memory>
#include <string>
#include <gtest/gtest.h>
namespace wvcdm {
namespace metrics {
TEST(ValueMetricTest, StringValue) {
ValueMetric<std::string> metric;
metric.Record("foo");
std::unique_ptr<drm_metrics::ValueMetric> metric_proto(metric.ToProto());
ASSERT_EQ("foo", metric_proto->string_value());
ASSERT_FALSE(metric_proto->has_error_code());
}
TEST(ValueMetricTest, DoubleValue) {
ValueMetric<double> metric;
metric.Record(42.0);
std::unique_ptr<drm_metrics::ValueMetric> metric_proto(metric.ToProto());
ASSERT_EQ(42.0, metric_proto->double_value());
ASSERT_FALSE(metric_proto->has_error_code());
}
TEST(ValueMetricTest, Int32Value) {
ValueMetric<int32_t> metric;
metric.Record(42);
std::unique_ptr<drm_metrics::ValueMetric> metric_proto(metric.ToProto());
ASSERT_EQ(42, metric_proto->int_value());
ASSERT_FALSE(metric_proto->has_error_code());
}
TEST(ValueMetricTest, Int64Value) {
ValueMetric<int64_t> metric;
metric.Record(42);
std::unique_ptr<drm_metrics::ValueMetric> metric_proto(metric.ToProto());
ASSERT_EQ(42, metric_proto->int_value());
ASSERT_FALSE(metric_proto->has_error_code());
}
TEST(ValueMetricTest, SetError) {
ValueMetric<int64_t> metric;
metric.Record(42);
metric.SetError(7);
std::unique_ptr<drm_metrics::ValueMetric> metric_proto(metric.ToProto());
ASSERT_EQ(7, metric_proto->error_code());
ASSERT_FALSE(metric_proto->has_int_value());
}
TEST(ValueMetricTest, ValueOverflow) {
constexpr int64_t kMaxValue = std::numeric_limits<int64_t>::max();
constexpr uint64_t kMaxU64 = std::numeric_limits<uint64_t>::max();
constexpr size_t kMaxSizeT = std::numeric_limits<size_t>::max();
ValueMetric<uint64_t> metric_u64;
metric_u64.Record(kMaxU64);
// Runtime value should not be capped.
ASSERT_EQ(kMaxU64, metric_u64.GetValue());
std::unique_ptr<drm_metrics::ValueMetric> metric_proto(metric_u64.ToProto());
// Proto value should be capped.
ASSERT_EQ(kMaxValue, metric_proto->int_value());
ASSERT_FALSE(metric_proto->has_error_code());
ValueMetric<uint64_t> metric_z;
metric_z.Record(kMaxSizeT);
ASSERT_EQ(kMaxSizeT, metric_z.GetValue());
metric_proto.reset(metric_z.ToProto());
if (sizeof(int64_t) <= sizeof(size_t) &&
static_cast<size_t>(kMaxValue) <= kMaxSizeT) {
ASSERT_EQ(kMaxValue, metric_proto->int_value());
} else {
ASSERT_GT(kMaxValue, metric_proto->int_value());
}
}
} // namespace metrics
} // namespace wvcdm