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/*
Copyright (C) 2011, Michael Pruett. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the author may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
For each supported file format, test reading and writing audio
files with all applicable PCM audio data formats.
*/
#include <audiofile.h>
#include <gtest/gtest.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <climits>
static char kTestFileName[] = "/tmp/testafXXXXXX";
template <typename T, int kSampleFormat, int kBitsPerSample>
void runTest(int fileFormat)
{
T samples[] =
{
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47,
53, 59, 61, 67, 71, 73, 79, 83, 89, 97
};
const int numSamples = sizeof (samples) / sizeof (T);
AFfilesetup setup = afNewFileSetup();
afInitFileFormat(setup, fileFormat);
afInitChannels(setup, AF_DEFAULT_TRACK, 1);
afInitSampleFormat(setup, AF_DEFAULT_TRACK, kSampleFormat, kBitsPerSample);
AFfilehandle file = afOpenFile(kTestFileName, "w", setup);
ASSERT_TRUE(file) << "Could not open file for writing";
afFreeFileSetup(setup);
ASSERT_EQ(afWriteFrames(file, AF_DEFAULT_TRACK, samples, numSamples),
numSamples) <<
"Number of frames written does not match number of frames requested";
ASSERT_EQ(afCloseFile(file), 0) << "Error closing file";
file = afOpenFile(kTestFileName, "r", NULL);
ASSERT_TRUE(file) << "Could not open file for reading";
ASSERT_EQ(afGetFileFormat(file, NULL), fileFormat) <<
"Incorrect file format";
int sampleFormat, sampleWidth;
afGetSampleFormat(file, AF_DEFAULT_TRACK, &sampleFormat, &sampleWidth);
ASSERT_EQ(sampleFormat, kSampleFormat) << "Incorrect sample format";
ASSERT_EQ(sampleWidth, kBitsPerSample) << "Incorrect sample width";
ASSERT_EQ(afGetChannels(file, AF_DEFAULT_TRACK), 1) <<
"Incorrect number of channels";
T *samplesRead = new T[numSamples];
ASSERT_EQ(afReadFrames(file, AF_DEFAULT_TRACK, samplesRead, numSamples),
numSamples) <<
"Number of frames read does not match number of frames requested";
for (int i=0; i<numSamples; i++)
ASSERT_EQ(samplesRead[i], samples[i]) <<
"Data read from file does not match data written";
delete [] samplesRead;
ASSERT_EQ(afCloseFile(file), 0) << "Error closing file";
::unlink(kTestFileName);
}
void testInt8(int fileFormat)
{
runTest<int8_t, AF_SAMPFMT_TWOSCOMP, 8>(fileFormat);
}
void testUInt8(int fileFormat)
{
runTest<uint8_t, AF_SAMPFMT_UNSIGNED, 8>(fileFormat);
}
void testInt16(int fileFormat)
{
runTest<int16_t, AF_SAMPFMT_TWOSCOMP, 16>(fileFormat);
}
void testInt24(int fileFormat)
{
runTest<int32_t, AF_SAMPFMT_TWOSCOMP, 24>(fileFormat);
}
void testInt32(int fileFormat)
{
runTest<int32_t, AF_SAMPFMT_TWOSCOMP, 32>(fileFormat);
}
void testFloat32(int fileFormat)
{
runTest<float, AF_SAMPFMT_FLOAT, 32>(fileFormat);
}
void testFloat64(int fileFormat)
{
runTest<double, AF_SAMPFMT_DOUBLE, 64>(fileFormat);
}
TEST(AIFF, Int8) { testInt8(AF_FILE_AIFF); }
TEST(AIFF, Int16) { testInt16(AF_FILE_AIFF); }
TEST(AIFF, Int24) { testInt24(AF_FILE_AIFF); }
TEST(AIFF, Int32) { testInt32(AF_FILE_AIFF); }
TEST(AIFFC, Int8) { testInt8(AF_FILE_AIFFC); }
TEST(AIFFC, Int16) { testInt16(AF_FILE_AIFFC); }
TEST(AIFFC, Int24) { testInt24(AF_FILE_AIFFC); }
TEST(AIFFC, Int32) { testInt32(AF_FILE_AIFFC); }
TEST(AIFFC, Float) { testFloat32(AF_FILE_AIFFC); }
TEST(AIFFC, Double) { testFloat64(AF_FILE_AIFFC); }
TEST(WAVE, UInt8) { testUInt8(AF_FILE_WAVE); }
TEST(WAVE, Int16) { testInt16(AF_FILE_WAVE); }
TEST(WAVE, Int24) { testInt24(AF_FILE_WAVE); }
TEST(WAVE, Int32) { testInt32(AF_FILE_WAVE); }
TEST(WAVE, Float) { testFloat32(AF_FILE_WAVE); }
TEST(WAVE, Double) { testFloat64(AF_FILE_WAVE); }
TEST(NeXT, Int8) { testInt8(AF_FILE_NEXTSND); }
TEST(NeXT, Int16) { testInt16(AF_FILE_NEXTSND); }
TEST(NeXT, Int24) { testInt24(AF_FILE_NEXTSND); }
TEST(NeXT, Int32) { testInt32(AF_FILE_NEXTSND); }
TEST(NeXT, Float) { testFloat32(AF_FILE_NEXTSND); }
TEST(NeXT, Double) { testFloat64(AF_FILE_NEXTSND); }
TEST(IRCAM, Int8) { testInt8(AF_FILE_IRCAM); }
TEST(IRCAM, Int16) { testInt16(AF_FILE_IRCAM); }
TEST(IRCAM, Int24) { testInt24(AF_FILE_IRCAM); }
TEST(IRCAM, Int32) { testInt32(AF_FILE_IRCAM); }
TEST(IRCAM, Float) { testFloat32(AF_FILE_IRCAM); }
TEST(IRCAM, Double) { testFloat64(AF_FILE_IRCAM); }
TEST(IFF, Int8) { testInt8(AF_FILE_IFF_8SVX); }
TEST(AVR, Int8) { testInt8(AF_FILE_AVR); }
TEST(AVR, Int16) { testInt16(AF_FILE_AVR); }
TEST(SampleVision, Int16) { testInt16(AF_FILE_SAMPLEVISION); }
TEST(VOC, UInt8) { testUInt8(AF_FILE_VOC); }
TEST(VOC, Int16) { testInt16(AF_FILE_VOC); }
TEST(NIST, Int16) { testInt16(AF_FILE_NIST_SPHERE); }
TEST(CAF, Int8) { testInt8(AF_FILE_CAF); }
TEST(CAF, Int16) { testInt16(AF_FILE_CAF); }
TEST(CAF, Int24) { testInt24(AF_FILE_CAF); }
TEST(CAF, Int32) { testInt32(AF_FILE_CAF); }
TEST(CAF, Float) { testFloat32(AF_FILE_CAF); }
TEST(CAF, Double) { testFloat64(AF_FILE_CAF); }
int main (int argc, char **argv)
{
int tmp = mkstemp(kTestFileName);
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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