From f85f25ba82bcef57fc7824d7b4b3f05683286c00 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Tue, 17 Jan 2017 10:56:42 +0100
Subject: test: add AudioFormat unit test

---
 test/TestAudioFormat.cxx | 102 +++++++++++++++++++++++++++++++++++++++++++++++
 test/TestAudioFormat.hxx |  39 ++++++++++++++++++
 test/test_pcm_main.cxx   |   2 +
 3 files changed, 143 insertions(+)
 create mode 100644 test/TestAudioFormat.cxx
 create mode 100644 test/TestAudioFormat.hxx

(limited to 'test')

diff --git a/test/TestAudioFormat.cxx b/test/TestAudioFormat.cxx
new file mode 100644
index 000000000..10408677f
--- /dev/null
+++ b/test/TestAudioFormat.cxx
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2003-2017 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 "TestAudioFormat.hxx"
+#include "AudioFormat.hxx"
+#include "AudioParser.hxx"
+
+#include <cppunit/TestAssert.h>
+
+#include <string.h>
+
+namespace CppUnit {
+template<>
+struct assertion_traits<const char *>
+{
+	static bool equal(const char *x, const char *y)
+	{
+		return strcmp(x, y) == 0;
+	}
+
+	static std::string toString(const char *x)
+	{
+		return std::string("\"") + x + "\"";
+	}
+};
+
+template<>
+struct assertion_traits<AudioFormat>
+{
+	static bool equal(AudioFormat x, AudioFormat y)
+	{
+		return x == y;
+	}
+
+	static std::string toString(AudioFormat x)
+	{
+		struct audio_format_string s;
+		return audio_format_to_string(x, &s);
+	}
+};
+}
+
+struct AudioFormatStringTest {
+	AudioFormat af;
+	const char *s;
+};
+
+static constexpr AudioFormatStringTest af_string_tests[] = {
+	{ AudioFormat(44100, SampleFormat::S8, 1), "44100:8:1" },
+	{ AudioFormat(44100, SampleFormat::S16, 2), "44100:16:2" },
+	{ AudioFormat(48000, SampleFormat::S24_P32, 6), "48000:24:6" },
+	{ AudioFormat(192000, SampleFormat::FLOAT, 2), "192000:f:2" },
+	{ AudioFormat(352800, SampleFormat::DSD, 2), "352800:dsd:2" },
+};
+
+static constexpr AudioFormatStringTest af_mask_tests[] = {
+	{ AudioFormat(44100, SampleFormat::UNDEFINED, 1), "44100:*:1" },
+	{ AudioFormat(44100, SampleFormat::S16, 0), "44100:16:*" },
+	{ AudioFormat(0, SampleFormat::S24_P32, 6), "*:24:6" },
+	{ AudioFormat::Undefined(), "*:*:*" },
+};
+
+void
+AudioFormatTest::TestToString()
+{
+	struct audio_format_string s;
+
+	for (const auto &i : af_string_tests)
+		CPPUNIT_ASSERT_EQUAL(i.s, audio_format_to_string(i.af, &s));
+}
+
+void
+AudioFormatTest::TestParse()
+{
+	for (const auto &i : af_string_tests) {
+		CPPUNIT_ASSERT_EQUAL(i.af,
+				     ParseAudioFormat(i.s, false));
+		CPPUNIT_ASSERT_EQUAL(i.af,
+				     ParseAudioFormat(i.s, true));
+	}
+
+	for (const auto &i : af_mask_tests)
+		CPPUNIT_ASSERT_EQUAL(i.af,
+				     ParseAudioFormat(i.s, true));
+}
diff --git a/test/TestAudioFormat.hxx b/test/TestAudioFormat.hxx
new file mode 100644
index 000000000..5caf598bd
--- /dev/null
+++ b/test/TestAudioFormat.hxx
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2003-2017 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.
+ */
+
+#ifndef MPD_TEST_AUDIO_FORMAT_HXX
+#define MPD_TEST_AUDIO_FORMAT_HXX
+
+#include "check.h"
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+class AudioFormatTest : public CppUnit::TestFixture {
+	CPPUNIT_TEST_SUITE(AudioFormatTest);
+	CPPUNIT_TEST(TestToString);
+	CPPUNIT_TEST(TestParse);
+	CPPUNIT_TEST_SUITE_END();
+
+public:
+	void TestToString();
+	void TestParse();
+};
+
+#endif
diff --git a/test/test_pcm_main.cxx b/test/test_pcm_main.cxx
index 4f392dbd3..be50936df 100644
--- a/test/test_pcm_main.cxx
+++ b/test/test_pcm_main.cxx
@@ -19,6 +19,7 @@
 
 #include "config.h"
 #include "test_pcm_all.hxx"
+#include "TestAudioFormat.hxx"
 #include "Compiler.h"
 
 #include <cppunit/extensions/TestFactoryRegistry.h>
@@ -34,6 +35,7 @@ CPPUNIT_TEST_SUITE_REGISTRATION(PcmFormatTest);
 CPPUNIT_TEST_SUITE_REGISTRATION(PcmMixTest);
 CPPUNIT_TEST_SUITE_REGISTRATION(PcmInterleaveTest);
 CPPUNIT_TEST_SUITE_REGISTRATION(PcmExportTest);
+CPPUNIT_TEST_SUITE_REGISTRATION(AudioFormatTest);
 
 int
 main(gcc_unused int argc, gcc_unused char **argv)
-- 
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