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authorMax Kellermann <max@duempel.org>2015-06-22 15:08:17 +0200
committerMax Kellermann <max@duempel.org>2015-06-22 16:32:06 +0200
commit5e22c83baaff88b82b8bf2e6ae9dbdc88f8c253d (patch)
treec87521c982a17468965c89f7f8cf18d33e678c3a
parenteed1a3c239d78edf978af9433001cbc823242cda (diff)
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test/test_pcm: add PcmInterleave() unit test
-rw-r--r--Makefile.am1
-rw-r--r--test/test_pcm_all.hxx17
-rw-r--r--test/test_pcm_interleave.cxx126
-rw-r--r--test/test_pcm_main.cxx1
4 files changed, 145 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index 39d4e71f5..213ea7fcc 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2096,6 +2096,7 @@ test_test_pcm_SOURCES = \
test/test_pcm_format.cxx \
test/test_pcm_volume.cxx \
test/test_pcm_mix.cxx \
+ test/test_pcm_interleave.cxx \
test/test_pcm_export.cxx \
test/test_pcm_all.hxx \
test/test_pcm_main.cxx
diff --git a/test/test_pcm_all.hxx b/test/test_pcm_all.hxx
index b97b20b69..fd08ec451 100644
--- a/test/test_pcm_all.hxx
+++ b/test/test_pcm_all.hxx
@@ -103,6 +103,23 @@ public:
void TestMix32();
};
+class PcmInterleaveTest : public CppUnit::TestFixture {
+ CPPUNIT_TEST_SUITE(PcmInterleaveTest);
+ CPPUNIT_TEST(TestInterleave8);
+ CPPUNIT_TEST(TestInterleave16);
+ CPPUNIT_TEST(TestInterleave24);
+ CPPUNIT_TEST(TestInterleave32);
+ CPPUNIT_TEST(TestInterleave64);
+ CPPUNIT_TEST_SUITE_END();
+
+public:
+ void TestInterleave8();
+ void TestInterleave16();
+ void TestInterleave24();
+ void TestInterleave32();
+ void TestInterleave64();
+};
+
class PcmExportTest : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(PcmExportTest);
CPPUNIT_TEST(TestShift8);
diff --git a/test/test_pcm_interleave.cxx b/test/test_pcm_interleave.cxx
new file mode 100644
index 000000000..e7be38813
--- /dev/null
+++ b/test/test_pcm_interleave.cxx
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2003-2015 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/Interleave.hxx"
+#include "util/Macros.hxx"
+
+#include <algorithm>
+
+template<typename T>
+static void
+TestInterleaveN()
+{
+ static constexpr T src1[] = { 1, 4, 7 };
+ static constexpr T src2[] = { 2, 5, 8 };
+ static constexpr T src3[] = { 3, 6, 9 };
+ static constexpr const T *src_all[] = { src1, src2, src3 };
+
+ static constexpr size_t n_frames = ARRAY_SIZE(src1);
+ static constexpr unsigned channels = ARRAY_SIZE(src_all);
+
+ static const ConstBuffer<const void *> src((const void *const*)src_all,
+ channels);
+
+ static constexpr T poison = T(0xdeadbeef);
+ T dest[n_frames * channels + 1];
+ std::fill_n(dest, ARRAY_SIZE(dest), poison);
+
+ PcmInterleave(dest, src, n_frames, sizeof(T));
+
+ CPPUNIT_ASSERT_EQUAL(T(1), dest[0]);
+ CPPUNIT_ASSERT_EQUAL(T(2), dest[1]);
+ CPPUNIT_ASSERT_EQUAL(T(3), dest[2]);
+ CPPUNIT_ASSERT_EQUAL(T(4), dest[3]);
+ CPPUNIT_ASSERT_EQUAL(T(5), dest[4]);
+ CPPUNIT_ASSERT_EQUAL(T(6), dest[5]);
+ CPPUNIT_ASSERT_EQUAL(T(7), dest[6]);
+ CPPUNIT_ASSERT_EQUAL(T(8), dest[7]);
+ CPPUNIT_ASSERT_EQUAL(T(9), dest[8]);
+ CPPUNIT_ASSERT_EQUAL(poison, dest[9]);
+}
+
+void
+PcmInterleaveTest::TestInterleave8()
+{
+ TestInterleaveN<uint8_t>();
+}
+
+void
+PcmInterleaveTest::TestInterleave16()
+{
+ TestInterleaveN<uint16_t>();
+}
+
+void
+PcmInterleaveTest::TestInterleave24()
+{
+ typedef uint8_t T;
+ static constexpr T src1[] = { 1, 2, 3, 4, 5, 6 };
+ static constexpr T src2[] = { 7, 8, 9, 10, 11, 12 };
+ static constexpr T src3[] = { 13, 14, 15, 16, 17, 18 };
+ static constexpr const T *src_all[] = { src1, src2, src3 };
+
+ static constexpr size_t n_frames = ARRAY_SIZE(src1) / 3;
+ static constexpr unsigned channels = ARRAY_SIZE(src_all);
+
+ static const ConstBuffer<const void *> src((const void *const*)src_all,
+ channels);
+
+ static constexpr T poison = 0xff;
+ T dest[n_frames * channels * 3 + 1];
+ std::fill_n(dest, ARRAY_SIZE(dest), poison);
+
+ PcmInterleave(dest, src, n_frames, 3);
+
+ CPPUNIT_ASSERT_EQUAL(T(1), dest[0]);
+ CPPUNIT_ASSERT_EQUAL(T(2), dest[1]);
+ CPPUNIT_ASSERT_EQUAL(T(3), dest[2]);
+ CPPUNIT_ASSERT_EQUAL(T(7), dest[3]);
+ CPPUNIT_ASSERT_EQUAL(T(8), dest[4]);
+ CPPUNIT_ASSERT_EQUAL(T(9), dest[5]);
+ CPPUNIT_ASSERT_EQUAL(T(13), dest[6]);
+ CPPUNIT_ASSERT_EQUAL(T(14), dest[7]);
+ CPPUNIT_ASSERT_EQUAL(T(15), dest[8]);
+ CPPUNIT_ASSERT_EQUAL(T(4), dest[9]);
+ CPPUNIT_ASSERT_EQUAL(T(5), dest[10]);
+ CPPUNIT_ASSERT_EQUAL(T(6), dest[11]);
+ CPPUNIT_ASSERT_EQUAL(T(10), dest[12]);
+ CPPUNIT_ASSERT_EQUAL(T(11), dest[13]);
+ CPPUNIT_ASSERT_EQUAL(T(12), dest[14]);
+ CPPUNIT_ASSERT_EQUAL(T(16), dest[15]);
+ CPPUNIT_ASSERT_EQUAL(T(17), dest[16]);
+ CPPUNIT_ASSERT_EQUAL(T(18), dest[17]);
+ CPPUNIT_ASSERT_EQUAL(poison, dest[18]);
+
+ TestInterleaveN<uint16_t>();
+}
+
+void
+PcmInterleaveTest::TestInterleave32()
+{
+ TestInterleaveN<uint8_t>();
+}
+
+void
+PcmInterleaveTest::TestInterleave64()
+{
+ TestInterleaveN<uint64_t>();
+}
diff --git a/test/test_pcm_main.cxx b/test/test_pcm_main.cxx
index d8861a370..8d478cd05 100644
--- a/test/test_pcm_main.cxx
+++ b/test/test_pcm_main.cxx
@@ -31,6 +31,7 @@ CPPUNIT_TEST_SUITE_REGISTRATION(PcmChannelsTest);
CPPUNIT_TEST_SUITE_REGISTRATION(PcmVolumeTest);
CPPUNIT_TEST_SUITE_REGISTRATION(PcmFormatTest);
CPPUNIT_TEST_SUITE_REGISTRATION(PcmMixTest);
+CPPUNIT_TEST_SUITE_REGISTRATION(PcmInterleaveTest);
CPPUNIT_TEST_SUITE_REGISTRATION(PcmExportTest);
int