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