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Diffstat (limited to 'test/test_pcm_export.cxx')
| -rw-r--r-- | test/test_pcm_export.cxx | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/test/test_pcm_export.cxx b/test/test_pcm_export.cxx new file mode 100644 index 000000000..ae9bce3f8 --- /dev/null +++ b/test/test_pcm_export.cxx @@ -0,0 +1,132 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "test_pcm_all.hxx" +#include "pcm/PcmExport.hxx" +#include "system/ByteOrder.hxx" + +#include <string.h> + +void +PcmExportTest::TestShift8() +{ + static constexpr int32_t src[] = { 0x0, 0x1, 0x100, 0x10000, 0xffffff }; + static constexpr uint32_t expected[] = { 0x0, 0x100, 0x10000, 0x1000000, 0xffffff00 }; + + PcmExport e; + e.Open(SampleFormat::S24_P32, 2, false, true, false, false); + + size_t dest_size; + auto dest = e.Export(src, sizeof(src), dest_size); + CPPUNIT_ASSERT_EQUAL(sizeof(expected), dest_size); + CPPUNIT_ASSERT(memcmp(dest, expected, dest_size) == 0); +} + +void +PcmExportTest::TestPack24() +{ + static constexpr int32_t src[] = { 0x0, 0x1, 0x100, 0x10000, 0xffffff }; + + static constexpr uint8_t expected_be[] = { + 0, 0, 0x0, + 0, 0, 0x1, + 0, 0x1, 0x00, + 0x1, 0x00, 0x00, + 0xff, 0xff, 0xff, + }; + + static constexpr uint8_t expected_le[] = { + 0, 0, 0x0, + 0x1, 0, 0, + 0x00, 0x1, 0, + 0, 0x00, 0x01, + 0xff, 0xff, 0xff, + }; + + static constexpr size_t expected_size = sizeof(expected_be); + static const uint8_t *const expected = IsBigEndian() + ? expected_be : expected_le; + + PcmExport e; + e.Open(SampleFormat::S24_P32, 2, false, false, true, false); + + size_t dest_size; + auto dest = e.Export(src, sizeof(src), dest_size); + CPPUNIT_ASSERT_EQUAL(expected_size, dest_size); + CPPUNIT_ASSERT(memcmp(dest, expected, dest_size) == 0); +} + +void +PcmExportTest::TestReverseEndian() +{ + static constexpr uint8_t src[] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 + }; + + static constexpr uint8_t expected2[] = { + 2, 1, 4, 3, 6, 5, 8, 7, 10, 9, 12, 11 + }; + + static constexpr uint8_t expected4[] = { + 4, 3, 2, 1, 8, 7, 6, 5, 12, 11, 10, 9, + }; + + PcmExport e; + e.Open(SampleFormat::S8, 2, false, false, false, true); + + size_t dest_size; + auto dest = e.Export(src, sizeof(src), dest_size); + CPPUNIT_ASSERT_EQUAL(sizeof(src), dest_size); + CPPUNIT_ASSERT(memcmp(dest, src, dest_size) == 0); + + e.Open(SampleFormat::S16, 2, false, false, false, true); + dest = e.Export(src, sizeof(src), dest_size); + CPPUNIT_ASSERT_EQUAL(sizeof(expected2), dest_size); + CPPUNIT_ASSERT(memcmp(dest, expected2, dest_size) == 0); + + e.Open(SampleFormat::S32, 2, false, false, false, true); + dest = e.Export(src, sizeof(src), dest_size); + CPPUNIT_ASSERT_EQUAL(sizeof(expected4), dest_size); + CPPUNIT_ASSERT(memcmp(dest, expected4, dest_size) == 0); +} + +void +PcmExportTest::TestDsdUsb() +{ + static constexpr uint8_t src[] = { + 0x01, 0x23, 0x45, 0x67, + 0x89, 0xab, 0xcd, 0xef, + }; + + static constexpr uint32_t expected[] = { + 0xff050145, + 0xff052367, + 0xfffa89cd, + 0xfffaabef, + }; + + PcmExport e; + e.Open(SampleFormat::DSD, 2, true, false, false, false); + + size_t dest_size; + auto dest = e.Export(src, sizeof(src), dest_size); + CPPUNIT_ASSERT_EQUAL(sizeof(expected), dest_size); + CPPUNIT_ASSERT(memcmp(dest, expected, dest_size) == 0); +} |