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// Copyright (c) 2010 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/basictypes.h"
#include "base/string_number_conversions.h"
#include "media/audio/audio_parameters.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(AudioParameters, GetPacketSize) {
EXPECT_EQ(100, AudioParameters(AudioParameters::AUDIO_PCM_LINEAR,
1, 1000, 8, 100).GetPacketSize());
EXPECT_EQ(200, AudioParameters(AudioParameters::AUDIO_PCM_LINEAR,
1, 1000, 16, 100).GetPacketSize());
EXPECT_EQ(200, AudioParameters(AudioParameters::AUDIO_PCM_LINEAR,
2, 1000, 8, 100).GetPacketSize());
EXPECT_EQ(200, AudioParameters(AudioParameters::AUDIO_PCM_LINEAR,
1, 1000, 8, 200).GetPacketSize());
EXPECT_EQ(800, AudioParameters(AudioParameters::AUDIO_PCM_LINEAR,
2, 1000, 16, 200).GetPacketSize());
}
TEST(AudioParameters, Compare) {
AudioParameters values[] = {
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 1, 1000, 8, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 1, 1000, 8, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 1, 1000, 16, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 1, 1000, 16, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 1, 2000, 8, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 1, 2000, 8, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 1, 2000, 16, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 1, 2000, 16, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, 1000, 8, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, 1000, 8, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, 1000, 16, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, 1000, 16, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, 2000, 8, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, 2000, 8, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, 2000, 16, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, 2, 2000, 16, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 1, 1000, 8, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 1, 1000, 8, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 1, 1000, 16, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 1, 1000, 16, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 1, 2000, 8, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 1, 2000, 8, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 1, 2000, 16, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 1, 2000, 16, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 2, 1000, 8, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 2, 1000, 8, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 2, 1000, 16, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 2, 1000, 16, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 2, 2000, 8, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 2, 2000, 8, 200),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 2, 2000, 16, 100),
AudioParameters(AudioParameters::AUDIO_PCM_LOW_LATENCY, 2, 2000, 16, 200),
};
AudioParameters::Compare target;
for (size_t i = 0; i < arraysize(values); ++i) {
for (size_t j = 0; j < arraysize(values); ++j) {
SCOPED_TRACE("i=" + base::IntToString(i) + " j=" + base::IntToString(j));
EXPECT_EQ(i < j, target(values[i], values[j]));
}
// Verify that a value is never less than itself.
EXPECT_FALSE(target(values[i], values[i]));
}
}
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