Test audio file demuxing

src/spek-audio.h

@@ -20,6 +20,7 @@
 #define SPEK_AUDIO_H_
 
 #include <memory>
+#include <ostream>
 #include <string>
 
 class AudioFile;
@@ -73,4 +74,8 @@ inline bool operator!(AudioError error) {
     return error == AudioError::OK;
 }
 
+inline std::ostream& operator<<(std::ostream& os, AudioError error) {
+    return os << static_cast<int>(error);
+}
+
 #endif

tests/Makefile.am

@@ -7,6 +7,7 @@ endif
 check_PROGRAMS = $(TESTS)
 
 test_SOURCES = \
+	test-audio-info.cc \
 	test-utils.cc \
 	test.cc \
 	test.h

tests/test-audio-info.cc

@@ -0,0 +1,57 @@
+/* test-audio-info.cc
+ *
+ * Copyright (C) 2013  Alexander Kojevnikov <alexander@kojevnikov.com>
+ *
+ * Spek 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Spek 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 Spek.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <map>
+
+#include "spek-audio.h"
+
+#include "test.h"
+
+struct FileInfo
+{
+    std::string codec_name;
+    int bit_rate;
+    int sample_rate;
+    int bits_per_sample;
+    int channels;
+    double duration;
+};
+
+static void test_file(const std::string& name, const FileInfo& info)
+{
+    Audio audio;
+    auto file = audio.open("samples/" + name);
+    test("error", AudioError::OK, file->get_error());
+    test("codec", info.codec_name, file->get_codec_name());
+    test("bit rate", info.bit_rate, file->get_bit_rate());
+    test("sample rate", info.sample_rate, file->get_sample_rate());
+    test("bps", info.bits_per_sample, file->get_bits_per_sample());
+    test("channels", info.channels, file->get_channels());
+    test("duration", info.duration, file->get_duration());
+}
+
+void test_audio_info()
+{
+    std::map<std::string, FileInfo> files = {
+        { "1ch-96000Hz-24bps.flac", {"FLAC (Free Lossless Audio Codec)", 0, 96000, 24, 1, 0.1} },
+        { "2ch-48000Hz-16bps.flac", {"FLAC (Free Lossless Audio Codec)", 0, 48000, 16, 2, 0.1} },
+    };
+    for (const auto& item : files) {
+        run([&] () { test_file(item.first, item.second); }, "audio info: " + item.first);
+    }
+}

tests/test.cc

@@ -23,9 +23,11 @@ int g_total = 0;
 
 int main()
 {
+    std::cerr << "-------------" << std::endl;
+
+    test_audio_info();
     test_utils();
 
-    std::cerr << "-------------" << std::endl;
     std::cerr << g_passes << "/" << g_total << " tests passed" << std::endl;
     std::cerr << "-------------" << std::endl;
     if (g_passes < g_total) {

tests/test.h

@@ -40,6 +40,7 @@ template<class T> void test(const std::string& message, const T& expected, const
     }
 }
 
+void test_audio_info();
 void test_utils();
 
 #endif