mirror of
https://github.com/coop-deluxe/sm64coopdx.git
synced 2024-11-28 23:13:02 +00:00
283 lines
8.9 KiB
C++
283 lines
8.9 KiB
C++
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/*
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Copyright (C) 2011-2013 Michael Pruett. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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For each supported file format, test reading and writing audio
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files with all applicable PCM audio data formats.
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*/
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#include <audiofile.h>
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#include <climits>
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#include <cmath>
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#include <gtest/gtest.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string>
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#include <unistd.h>
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#include "TestUtilities.h"
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struct PCMMapping
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{
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double slope, intercept, minClip, maxClip;
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};
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void getDefaultPCMMapping(int sampleFormat, int bitsPerSample, PCMMapping &m)
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{
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switch (sampleFormat)
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{
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case AF_SAMPFMT_TWOSCOMP:
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{
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double s = std::pow(2.0, bitsPerSample - 1);
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m.slope = s;
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m.intercept = 0;
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m.minClip = -s;
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m.maxClip = s - 1;
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break;
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}
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case AF_SAMPFMT_UNSIGNED:
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{
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double s = std::pow(2.0, bitsPerSample - 1);
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m.slope = s;
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m.intercept = s;
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m.minClip = 0;
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m.maxClip = 2 * s - 1;
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break;
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}
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case AF_SAMPFMT_FLOAT:
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case AF_SAMPFMT_DOUBLE:
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m.slope = 1;
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m.intercept = 0;
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m.minClip = 0;
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m.maxClip = 0;
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break;
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}
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}
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template <typename T, int kSampleFormat, int kBitsPerSample>
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void runTestWithChannels(int fileFormat, int channelCount)
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{
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std::string testFileName;
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ASSERT_TRUE(createTemporaryFile("PCMData", &testFileName));
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const int numFrames = 20;
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const int numSamples = numFrames * channelCount;
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T samples[numSamples];
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for (int i=0; i<numFrames; i++)
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for (int c=0; c<channelCount; c++)
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samples[i*channelCount + c] = static_cast<T>(i*i + 3*c + 1);
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AFfilesetup setup = afNewFileSetup();
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afInitFileFormat(setup, fileFormat);
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afInitChannels(setup, AF_DEFAULT_TRACK, channelCount);
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afInitSampleFormat(setup, AF_DEFAULT_TRACK, kSampleFormat, kBitsPerSample);
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AFfilehandle file = afOpenFile(testFileName.c_str(), "w", setup);
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ASSERT_TRUE(file) << "Could not open file for writing";
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afFreeFileSetup(setup);
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PCMMapping mapping, defaultMapping;
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getDefaultPCMMapping(kSampleFormat, kBitsPerSample, defaultMapping);
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afGetPCMMapping(file, AF_DEFAULT_TRACK,
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&mapping.slope, &mapping.intercept, &mapping.minClip, &mapping.maxClip);
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ASSERT_EQ(mapping.slope, defaultMapping.slope);
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ASSERT_EQ(mapping.intercept, defaultMapping.intercept);
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ASSERT_EQ(mapping.minClip, defaultMapping.minClip);
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ASSERT_EQ(mapping.maxClip, defaultMapping.maxClip);
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afGetVirtualPCMMapping(file, AF_DEFAULT_TRACK,
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&mapping.slope, &mapping.intercept, &mapping.minClip, &mapping.maxClip);
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ASSERT_EQ(mapping.slope, defaultMapping.slope);
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ASSERT_EQ(mapping.intercept, defaultMapping.intercept);
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ASSERT_EQ(mapping.minClip, defaultMapping.minClip);
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ASSERT_EQ(mapping.maxClip, defaultMapping.maxClip);
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ASSERT_EQ(afWriteFrames(file, AF_DEFAULT_TRACK, samples, numFrames),
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numFrames) <<
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"Number of frames written does not match number of frames requested";
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ASSERT_EQ(afCloseFile(file), 0) << "Error closing file";
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file = afOpenFile(testFileName.c_str(), "r", NULL);
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ASSERT_TRUE(file) << "Could not open file for reading";
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ASSERT_EQ(afGetFileFormat(file, NULL), fileFormat) <<
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"Incorrect file format";
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int sampleFormat, sampleWidth;
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afGetSampleFormat(file, AF_DEFAULT_TRACK, &sampleFormat, &sampleWidth);
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ASSERT_EQ(sampleFormat, kSampleFormat) << "Incorrect sample format";
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ASSERT_EQ(sampleWidth, kBitsPerSample) << "Incorrect sample width";
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ASSERT_EQ(afGetChannels(file, AF_DEFAULT_TRACK), channelCount) <<
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"Incorrect number of channels";
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afGetPCMMapping(file, AF_DEFAULT_TRACK,
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&mapping.slope, &mapping.intercept, &mapping.minClip, &mapping.maxClip);
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ASSERT_EQ(mapping.slope, defaultMapping.slope);
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ASSERT_EQ(mapping.intercept, defaultMapping.intercept);
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ASSERT_EQ(mapping.minClip, defaultMapping.minClip);
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ASSERT_EQ(mapping.maxClip, defaultMapping.maxClip);
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afGetVirtualPCMMapping(file, AF_DEFAULT_TRACK,
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&mapping.slope, &mapping.intercept, &mapping.minClip, &mapping.maxClip);
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ASSERT_EQ(mapping.slope, defaultMapping.slope);
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ASSERT_EQ(mapping.intercept, defaultMapping.intercept);
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ASSERT_EQ(mapping.minClip, defaultMapping.minClip);
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ASSERT_EQ(mapping.maxClip, defaultMapping.maxClip);
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T *samplesRead = new T[numSamples];
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ASSERT_EQ(afReadFrames(file, AF_DEFAULT_TRACK, samplesRead, numFrames),
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numFrames) <<
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"Number of frames read does not match number of frames requested";
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for (int i=0; i<numSamples; i++)
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ASSERT_EQ(samplesRead[i], samples[i]) <<
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"Data read from file does not match data written";
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delete [] samplesRead;
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ASSERT_EQ(afCloseFile(file), 0) << "Error closing file";
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ASSERT_EQ(::unlink(testFileName.c_str()), 0);
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}
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template <typename T, int kSampleFormat, int kBitsPerSample>
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void runTest(int fileFormat)
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{
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runTestWithChannels<T, kSampleFormat, kBitsPerSample>(fileFormat, 1);
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runTestWithChannels<T, kSampleFormat, kBitsPerSample>(fileFormat, 2);
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runTestWithChannels<T, kSampleFormat, kBitsPerSample>(fileFormat, 4);
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}
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void testInt8(int fileFormat)
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{
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runTest<int8_t, AF_SAMPFMT_TWOSCOMP, 8>(fileFormat);
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}
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void testInt8MonoOnly(int fileFormat)
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{
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runTestWithChannels<int8_t, AF_SAMPFMT_TWOSCOMP, 8>(fileFormat, 1);
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}
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void testUInt8(int fileFormat)
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{
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runTest<uint8_t, AF_SAMPFMT_UNSIGNED, 8>(fileFormat);
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}
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void testInt16(int fileFormat)
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{
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runTest<int16_t, AF_SAMPFMT_TWOSCOMP, 16>(fileFormat);
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}
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void testInt16MonoOnly(int fileFormat)
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{
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runTestWithChannels<int16_t, AF_SAMPFMT_TWOSCOMP, 16>(fileFormat, 1);
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}
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void testInt24(int fileFormat)
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{
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runTest<int32_t, AF_SAMPFMT_TWOSCOMP, 24>(fileFormat);
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}
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void testInt32(int fileFormat)
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{
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runTest<int32_t, AF_SAMPFMT_TWOSCOMP, 32>(fileFormat);
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}
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void testFloat32(int fileFormat)
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{
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runTest<float, AF_SAMPFMT_FLOAT, 32>(fileFormat);
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}
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void testFloat64(int fileFormat)
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{
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runTest<double, AF_SAMPFMT_DOUBLE, 64>(fileFormat);
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}
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TEST(AIFF, Int8) { testInt8(AF_FILE_AIFF); }
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TEST(AIFF, Int16) { testInt16(AF_FILE_AIFF); }
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TEST(AIFF, Int24) { testInt24(AF_FILE_AIFF); }
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TEST(AIFF, Int32) { testInt32(AF_FILE_AIFF); }
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TEST(AIFFC, Int8) { testInt8(AF_FILE_AIFFC); }
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TEST(AIFFC, Int16) { testInt16(AF_FILE_AIFFC); }
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TEST(AIFFC, Int24) { testInt24(AF_FILE_AIFFC); }
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TEST(AIFFC, Int32) { testInt32(AF_FILE_AIFFC); }
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TEST(AIFFC, Float) { testFloat32(AF_FILE_AIFFC); }
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TEST(AIFFC, Double) { testFloat64(AF_FILE_AIFFC); }
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TEST(WAVE, UInt8) { testUInt8(AF_FILE_WAVE); }
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TEST(WAVE, Int16) { testInt16(AF_FILE_WAVE); }
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TEST(WAVE, Int24) { testInt24(AF_FILE_WAVE); }
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TEST(WAVE, Int32) { testInt32(AF_FILE_WAVE); }
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TEST(WAVE, Float) { testFloat32(AF_FILE_WAVE); }
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TEST(WAVE, Double) { testFloat64(AF_FILE_WAVE); }
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TEST(NeXT, Int8) { testInt8(AF_FILE_NEXTSND); }
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TEST(NeXT, Int16) { testInt16(AF_FILE_NEXTSND); }
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TEST(NeXT, Int24) { testInt24(AF_FILE_NEXTSND); }
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TEST(NeXT, Int32) { testInt32(AF_FILE_NEXTSND); }
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TEST(NeXT, Float) { testFloat32(AF_FILE_NEXTSND); }
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TEST(NeXT, Double) { testFloat64(AF_FILE_NEXTSND); }
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TEST(IRCAM, Int8) { testInt8(AF_FILE_IRCAM); }
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TEST(IRCAM, Int16) { testInt16(AF_FILE_IRCAM); }
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TEST(IRCAM, Int24) { testInt24(AF_FILE_IRCAM); }
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TEST(IRCAM, Int32) { testInt32(AF_FILE_IRCAM); }
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TEST(IRCAM, Float) { testFloat32(AF_FILE_IRCAM); }
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TEST(IRCAM, Double) { testFloat64(AF_FILE_IRCAM); }
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TEST(IFF, Int8) { testInt8MonoOnly(AF_FILE_IFF_8SVX); }
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TEST(AVR, Int8) { testInt8MonoOnly(AF_FILE_AVR); }
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TEST(AVR, Int16) { testInt16MonoOnly(AF_FILE_AVR); }
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TEST(SampleVision, Int16) { testInt16MonoOnly(AF_FILE_SAMPLEVISION); }
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TEST(VOC, UInt8) { testUInt8(AF_FILE_VOC); }
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TEST(VOC, Int16) { testInt16(AF_FILE_VOC); }
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TEST(NIST, Int16) { testInt16(AF_FILE_NIST_SPHERE); }
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TEST(CAF, Int8) { testInt8(AF_FILE_CAF); }
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TEST(CAF, Int16) { testInt16(AF_FILE_CAF); }
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TEST(CAF, Int24) { testInt24(AF_FILE_CAF); }
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TEST(CAF, Int32) { testInt32(AF_FILE_CAF); }
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TEST(CAF, Float) { testFloat32(AF_FILE_CAF); }
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TEST(CAF, Double) { testFloat64(AF_FILE_CAF); }
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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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