129 lines
3.5 KiB
C++
129 lines
3.5 KiB
C++
/*
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Audio File Library
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Copyright (C) 2013 Michael Pruett <michael@68k.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <audiofile.h>
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#include <gtest/gtest.h>
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#include <functional>
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#include <stdint.h>
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#include <unistd.h>
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#include "Lossless.h"
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#include "TestUtilities.h"
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template <typename SampleType>
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static void testALAC(int fileFormat, int channelCount, int sampleWidth, int frameCount)
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{
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testLossless<SampleType>("ALAC", fileFormat, AF_COMPRESSION_ALAC,
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channelCount, sampleWidth, frameCount);
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}
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TEST(ALAC, ALAC_16)
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{
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for (int channelCount=1; channelCount<=8; channelCount++)
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testALAC<int16_t>(AF_FILE_CAF, channelCount, 16, 82421);
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}
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TEST(ALAC, ALAC_20)
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{
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for (int channelCount=1; channelCount<=8; channelCount++)
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testALAC<int32_t>(AF_FILE_CAF, channelCount, 20, 82421);
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}
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TEST(ALAC, ALAC_24)
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{
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for (int channelCount=1; channelCount<=8; channelCount++)
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testALAC<int32_t>(AF_FILE_CAF, channelCount, 24, 82421);
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}
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TEST(ALAC, ALAC_32)
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{
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for (int channelCount=1; channelCount<=8; channelCount++)
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testALAC<int32_t>(AF_FILE_CAF, channelCount, 32, 82421);
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}
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static void testInvalidSampleFormat(int sampleFormat, int sampleWidth)
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{
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std::string testFileName;
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ASSERT_TRUE(createTemporaryFile("ALAC", &testFileName));
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AFfilesetup setup = afNewFileSetup();
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afInitFileFormat(setup, AF_FILE_CAF);
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afInitChannels(setup, AF_DEFAULT_TRACK, 1);
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afInitSampleFormat(setup, AF_DEFAULT_TRACK, sampleFormat, sampleWidth);
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afInitCompression(setup, AF_DEFAULT_TRACK, AF_COMPRESSION_ALAC);
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AFfilehandle file = afOpenFile(testFileName.c_str(), "w", setup);
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ASSERT_FALSE(file);
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afFreeFileSetup(setup);
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ASSERT_EQ(::unlink(testFileName.c_str()), 0);
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}
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TEST(ALAC, InvalidSampleWidths)
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{
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IgnoreErrors ignoreErrors;
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for (int sampleWidth=1; sampleWidth<=32; sampleWidth++)
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{
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if (sampleWidth == 16 ||
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sampleWidth == 20 ||
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sampleWidth == 24 ||
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sampleWidth == 32)
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continue;
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testInvalidSampleFormat(AF_SAMPFMT_TWOSCOMP, sampleWidth);
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}
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}
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TEST(ALAC, InvalidSampleFormats)
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{
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IgnoreErrors ignoreErrors;
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for (int sampleWidth=1; sampleWidth<=32; sampleWidth++)
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testInvalidSampleFormat(AF_SAMPFMT_UNSIGNED, sampleWidth);
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testInvalidSampleFormat(AF_SAMPFMT_FLOAT, 32);
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testInvalidSampleFormat(AF_SAMPFMT_DOUBLE, 64);
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}
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TEST(ALAC, InvalidChannels)
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{
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IgnoreErrors ignoreErrors;
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std::string testFileName;
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ASSERT_TRUE(createTemporaryFile("ALAC", &testFileName));
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AFfilesetup setup = afNewFileSetup();
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afInitFileFormat(setup, AF_FILE_CAF);
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afInitChannels(setup, AF_DEFAULT_TRACK, 9);
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afInitSampleFormat(setup, AF_DEFAULT_TRACK, AF_SAMPFMT_TWOSCOMP, 16);
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afInitCompression(setup, AF_DEFAULT_TRACK, AF_COMPRESSION_ALAC);
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AFfilehandle file = afOpenFile(testFileName.c_str(), "w", setup);
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ASSERT_FALSE(file);
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afFreeFileSetup(setup);
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ASSERT_EQ(::unlink(testFileName.c_str()), 0);
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}
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int main(int argc, char **argv)
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{
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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