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/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "common_audio/channel_buffer.h"
#include "test/gtest.h"
#include "test/testsupport/rtc_expect_death.h"
namespace webrtc {
namespace {
const size_t kNumFrames = 480u;
const size_t kStereo = 2u;
const size_t kMono = 1u;
void ExpectNumChannels(const IFChannelBuffer& ifchb, size_t num_channels) {
EXPECT_EQ(ifchb.ibuf_const()->num_channels(), num_channels);
EXPECT_EQ(ifchb.fbuf_const()->num_channels(), num_channels);
EXPECT_EQ(ifchb.num_channels(), num_channels);
}
} // namespace
TEST(ChannelBufferTest, SetNumChannelsSetsNumChannels) {
ChannelBuffer<float> chb(kNumFrames, kStereo);
EXPECT_EQ(chb.num_channels(), kStereo);
chb.set_num_channels(kMono);
EXPECT_EQ(chb.num_channels(), kMono);
}
TEST(IFChannelBufferTest, SetNumChannelsSetsChannelBuffersNumChannels) {
IFChannelBuffer ifchb(kNumFrames, kStereo);
ExpectNumChannels(ifchb, kStereo);
ifchb.set_num_channels(kMono);
ExpectNumChannels(ifchb, kMono);
}
TEST(IFChannelBufferTest, SettingNumChannelsOfOneChannelBufferSetsTheOther) {
IFChannelBuffer ifchb(kNumFrames, kStereo);
ExpectNumChannels(ifchb, kStereo);
ifchb.ibuf()->set_num_channels(kMono);
ExpectNumChannels(ifchb, kMono);
ifchb.fbuf()->set_num_channels(kStereo);
ExpectNumChannels(ifchb, kStereo);
}
#if RTC_DCHECK_IS_ON && GTEST_HAS_DEATH_TEST && !defined(WEBRTC_ANDROID)
TEST(ChannelBufferDeathTest, SetNumChannelsDeathTest) {
ChannelBuffer<float> chb(kNumFrames, kMono);
RTC_EXPECT_DEATH(chb.set_num_channels(kStereo), "num_channels");
}
TEST(IFChannelBufferDeathTest, SetNumChannelsDeathTest) {
IFChannelBuffer ifchb(kNumFrames, kMono);
RTC_EXPECT_DEATH(ifchb.ibuf()->set_num_channels(kStereo), "num_channels");
}
#endif
} // namespace webrtc
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