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-rw-r--r--test/test_pcm_all.hxx12
-rw-r--r--test/test_pcm_format.cxx130
-rw-r--r--test/test_pcm_main.cxx5
3 files changed, 147 insertions, 0 deletions
diff --git a/test/test_pcm_all.hxx b/test/test_pcm_all.hxx
index 16157d76f..7159b4651 100644
--- a/test/test_pcm_all.hxx
+++ b/test/test_pcm_all.hxx
@@ -53,4 +53,16 @@ test_pcm_volume_32();
void
test_pcm_volume_float();
+void
+test_pcm_format_8_to_16();
+
+void
+test_pcm_format_16_to_24();
+
+void
+test_pcm_format_16_to_32();
+
+void
+test_pcm_format_float();
+
#endif
diff --git a/test/test_pcm_format.cxx b/test/test_pcm_format.cxx
new file mode 100644
index 000000000..f175a850c
--- /dev/null
+++ b/test/test_pcm_format.cxx
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2003-2013 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 "test_pcm_util.hxx"
+#include "PcmFormat.hxx"
+#include "PcmDither.hxx"
+#include "PcmUtils.hxx"
+#include "pcm_buffer.h"
+#include "audio_format.h"
+
+#include <glib.h>
+
+void
+test_pcm_format_8_to_16()
+{
+ constexpr unsigned N = 256;
+ const auto src = TestDataBuffer<int8_t, N>();
+
+ struct pcm_buffer buffer;
+ pcm_buffer_init(&buffer);
+
+ size_t d_size;
+ PcmDither dither;
+ auto d = pcm_convert_to_16(&buffer, dither, SAMPLE_FORMAT_S8,
+ src, sizeof(src), &d_size);
+ auto d_end = pcm_end_pointer(d, d_size);
+ g_assert_cmpint(d_end - d, ==, N);
+
+ for (size_t i = 0; i < N; ++i)
+ g_assert_cmpint(src[i], ==, d[i] >> 8);
+
+ pcm_buffer_deinit(&buffer);
+}
+
+void
+test_pcm_format_16_to_24()
+{
+ constexpr unsigned N = 256;
+ const auto src = TestDataBuffer<int16_t, N>();
+
+ struct pcm_buffer buffer;
+ pcm_buffer_init(&buffer);
+
+ size_t d_size;
+ auto d = pcm_convert_to_24(&buffer, SAMPLE_FORMAT_S16,
+ src, sizeof(src), &d_size);
+ auto d_end = pcm_end_pointer(d, d_size);
+ g_assert_cmpint(d_end - d, ==, N);
+
+ for (size_t i = 0; i < N; ++i)
+ g_assert_cmpint(src[i], ==, d[i] >> 8);
+
+ pcm_buffer_deinit(&buffer);
+}
+
+void
+test_pcm_format_16_to_32()
+{
+ constexpr unsigned N = 256;
+ const auto src = TestDataBuffer<int16_t, N>();
+
+ struct pcm_buffer buffer;
+ pcm_buffer_init(&buffer);
+
+ size_t d_size;
+ auto d = pcm_convert_to_32(&buffer, SAMPLE_FORMAT_S16,
+ src, sizeof(src), &d_size);
+ auto d_end = pcm_end_pointer(d, d_size);
+ g_assert_cmpint(d_end - d, ==, N);
+
+ for (size_t i = 0; i < N; ++i)
+ g_assert_cmpint(src[i], ==, d[i] >> 16);
+
+ pcm_buffer_deinit(&buffer);
+}
+
+void
+test_pcm_format_float()
+{
+ constexpr unsigned N = 256;
+ const auto src = TestDataBuffer<int16_t, N>();
+
+ struct pcm_buffer buffer1, buffer2;
+ pcm_buffer_init(&buffer1);
+ pcm_buffer_init(&buffer2);
+
+ size_t f_size;
+ auto f = pcm_convert_to_float(&buffer1, SAMPLE_FORMAT_S16,
+ src, sizeof(src), &f_size);
+ auto f_end = pcm_end_pointer(f, f_size);
+ g_assert_cmpint(f_end - f, ==, N);
+
+ for (auto i = f; i != f_end; ++i) {
+ g_assert(*i >= -1.);
+ g_assert(*i <= 1.);
+ }
+
+ PcmDither dither;
+
+ size_t d_size;
+ auto d = pcm_convert_to_16(&buffer2, dither,
+ SAMPLE_FORMAT_FLOAT,
+ f, f_size, &d_size);
+ auto d_end = pcm_end_pointer(d, d_size);
+ g_assert_cmpint(d_end - d, ==, N);
+
+ for (size_t i = 0; i < N; ++i)
+ g_assert_cmpint(src[i], ==, d[i]);
+
+ pcm_buffer_deinit(&buffer1);
+ pcm_buffer_deinit(&buffer2);
+}
diff --git a/test/test_pcm_main.cxx b/test/test_pcm_main.cxx
index 5a49a339f..01cc731bf 100644
--- a/test/test_pcm_main.cxx
+++ b/test/test_pcm_main.cxx
@@ -38,5 +38,10 @@ main(int argc, char **argv)
g_test_add_func("/pcm/volume/32", test_pcm_volume_32);
g_test_add_func("/pcm/volume/float", test_pcm_volume_float);
+ g_test_add_func("/pcm/format/8_to_16", test_pcm_format_8_to_16);
+ g_test_add_func("/pcm/format/16_to_24", test_pcm_format_16_to_24);
+ g_test_add_func("/pcm/format/16_to_32", test_pcm_format_16_to_32);
+ g_test_add_func("/pcm/format/float", test_pcm_format_float);
+
g_test_run();
}