test/*: use fprintf(stderr,...) and Log() instead of g_printerr()

Avoid GLib.

Makefile.am

@@ -1397,6 +1397,7 @@ endif
 
 test_software_volume_SOURCES = test/software_volume.cxx \
 	test/stdbin.h \
+	src/Log.cxx src/LogBackend.cxx \
 	src/AudioFormat.cxx src/CheckAudioFormat.cxx \
 	src/AudioParser.cxx
 test_software_volume_LDADD = \

test/FakeDecoderAPI.cxx

@@ -129,13 +129,13 @@ decoder_replay_gain(gcc_unused Decoder &decoder,
 {
 	const ReplayGainTuple *tuple = &rgi->tuples[REPLAY_GAIN_ALBUM];
 	if (tuple->IsDefined())
-		g_printerr("replay_gain[album]: gain=%f peak=%f\n",
+		fprintf(stderr, "replay_gain[album]: gain=%f peak=%f\n",
-			   tuple->gain, tuple->peak);
+			tuple->gain, tuple->peak);
 
 	tuple = &rgi->tuples[REPLAY_GAIN_TRACK];
 	if (tuple->IsDefined())
-		g_printerr("replay_gain[track]: gain=%f peak=%f\n",
+		fprintf(stderr, "replay_gain[track]: gain=%f peak=%f\n",
-			   tuple->gain, tuple->peak);
+			tuple->gain, tuple->peak);
 }
 
 void

test/dump_playlist.cxx

@@ -49,8 +49,8 @@ int main(int argc, char **argv)
 	Song *song;
 
 	if (argc != 3) {
-		g_printerr("Usage: dump_playlist CONFIG URI\n");
+		fprintf(stderr, "Usage: dump_playlist CONFIG URI\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	const Path config_path = Path::FromFS(argv[1]);
@@ -68,8 +68,8 @@ int main(int argc, char **argv)
 
 	Error error;
 	if (!ReadConfigFile(config_path, error)) {
-		g_printerr("%s\n", error.GetMessage());
+		LogError(error);
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	io_thread_init();
@@ -77,7 +77,7 @@ int main(int argc, char **argv)
 
 	if (!input_stream_global_init(error)) {
 		LogError(error);
-		return 2;
+		return EXIT_FAILURE;
 	}
 
 	playlist_list_global_init();
@@ -97,7 +97,8 @@ int main(int argc, char **argv)
 			if (error.IsDefined())
 				LogError(error);
 			else
-				g_printerr("InputStream::Open() failed\n");
+				fprintf(stderr,
+					"InputStream::Open() failed\n");
 			return 2;
 		}
 
@@ -108,7 +109,7 @@ int main(int argc, char **argv)
 		playlist = playlist_list_open_stream(*is, uri);
 		if (playlist == NULL) {
 			is->Close();
-			g_printerr("Failed to open playlist\n");
+			fprintf(stderr, "Failed to open playlist\n");
 			return 2;
 		}
 	}
@@ -116,18 +117,18 @@ int main(int argc, char **argv)
 	/* dump the playlist */
 
 	while ((song = playlist->NextSong()) != NULL) {
-		g_print("%s\n", song->uri);
+		printf("%s\n", song->uri);
 
 		if (song->end_ms > 0)
-			g_print("range: %u:%02u..%u:%02u\n",
+			printf("range: %u:%02u..%u:%02u\n",
-				song->start_ms / 60000,
+			       song->start_ms / 60000,
-				(song->start_ms / 1000) % 60,
+			       (song->start_ms / 1000) % 60,
-				song->end_ms / 60000,
+			       song->end_ms / 60000,
-				(song->end_ms / 1000) % 60);
+			       (song->end_ms / 1000) % 60);
 		else if (song->start_ms > 0)
-			g_print("range: %u:%02u..\n",
+			printf("range: %u:%02u..\n",
-				song->start_ms / 60000,
+			       song->start_ms / 60000,
-				(song->start_ms / 1000) % 60);
+			       (song->start_ms / 1000) % 60);
 
 		if (song->tag != NULL)
 			tag_save(stdout, *song->tag);

test/dump_rva2.cxx

@@ -24,11 +24,10 @@
 #include "ConfigGlobal.hxx"
 #include "util/Error.hxx"
 #include "fs/Path.hxx"
+#include "Log.hxx"
 
 #include <id3tag.h>
 
-#include <glib.h>
-
 #ifdef HAVE_LOCALE_H
 #include <locale.h>
 #endif
@@ -50,8 +49,8 @@ int main(int argc, char **argv)
 #endif
 
 	if (argc != 2) {
-		g_printerr("Usage: read_rva2 FILE\n");
+		fprintf(stderr, "Usage: read_rva2 FILE\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	const char *path = argv[1];
@@ -60,9 +59,9 @@ int main(int argc, char **argv)
 	struct id3_tag *tag = tag_id3_load(Path::FromFS(path), error);
 	if (tag == NULL) {
 		if (error.IsDefined())
-			g_printerr("%s\n", error.GetMessage());
+			LogError(error);
 		else
-			g_printerr("No ID3 tag found\n");
+			fprintf(stderr, "No ID3 tag found\n");
 
 		return EXIT_FAILURE;
 	}
@@ -74,19 +73,19 @@ int main(int argc, char **argv)
 	id3_tag_delete(tag);
 
 	if (!success) {
-		g_printerr("No RVA2 tag found\n");
+		fprintf(stderr, "No RVA2 tag found\n");
 		return EXIT_FAILURE;
 	}
 
 	const ReplayGainTuple *tuple = &replay_gain.tuples[REPLAY_GAIN_ALBUM];
 	if (tuple->IsDefined())
-		g_printerr("replay_gain[album]: gain=%f peak=%f\n",
+		fprintf(stderr, "replay_gain[album]: gain=%f peak=%f\n",
-			   tuple->gain, tuple->peak);
+			tuple->gain, tuple->peak);
 
 	tuple = &replay_gain.tuples[REPLAY_GAIN_TRACK];
 	if (tuple->IsDefined())
-		g_printerr("replay_gain[track]: gain=%f peak=%f\n",
+		fprintf(stderr, "replay_gain[track]: gain=%f peak=%f\n",
-			   tuple->gain, tuple->peak);
+			tuple->gain, tuple->peak);
 
 	return EXIT_SUCCESS;
 }

test/dump_text_file.cxx

@@ -89,8 +89,8 @@ int main(int argc, char **argv)
 	int ret;
 
 	if (argc != 2) {
-		g_printerr("Usage: run_input URI\n");
+		fprintf(stderr, "Usage: run_input URI\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	/* initialize GLib */
@@ -129,8 +129,8 @@ int main(int argc, char **argv)
 		if (error.IsDefined())
 			LogError(error);
 		else
-			g_printerr("input_stream::Open() failed\n");
+			fprintf(stderr, "input_stream::Open() failed\n");
-		ret = 2;
+		ret = EXIT_FAILURE;
 	}
 
 	/* deinitialize everything */

test/read_mixer.cxx

@@ -27,6 +27,7 @@
 #include "event/Loop.hxx"
 #include "ConfigData.hxx"
 #include "util/Error.hxx"
+#include "Log.hxx"
 
 #include <glib.h>
 
@@ -106,8 +107,8 @@ int main(int argc, gcc_unused char **argv)
 	int volume;
 
 	if (argc != 2) {
-		g_printerr("Usage: read_mixer PLUGIN\n");
+		fprintf(stderr, "Usage: read_mixer PLUGIN\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 #if !GLIB_CHECK_VERSION(2,32,0)
@@ -120,14 +121,14 @@ int main(int argc, gcc_unused char **argv)
 	Mixer *mixer = mixer_new(&alsa_mixer_plugin, nullptr,
 				 config_param(), error);
 	if (mixer == NULL) {
-		g_printerr("mixer_new() failed: %s\n", error.GetMessage());
+		LogError(error, "mixer_new() failed");
-		return 2;
+		return EXIT_FAILURE;
 	}
 
 	if (!mixer_open(mixer, error)) {
 		mixer_free(mixer);
-		g_printerr("failed to open the mixer: %s\n", error.GetMessage());
+		LogError(error, "failed to open the mixer");
-		return 2;
+		return EXIT_FAILURE;
 	}
 
 	volume = mixer_get_volume(mixer, error);
@@ -140,13 +141,12 @@ int main(int argc, gcc_unused char **argv)
 
 	if (volume < 0) {
 		if (error.IsDefined()) {
-			g_printerr("failed to read volume: %s\n",
+			LogError(error, "failed to read volume");
-				   error.GetMessage());
 		} else
-			g_printerr("failed to read volume\n");
+			fprintf(stderr, "failed to read volume\n");
-		return 2;
+		return EXIT_FAILURE;
 	}
 
-	g_print("%d\n", volume);
+	printf("%d\n", volume);
 	return 0;
 }

test/read_tags.cxx

@@ -47,20 +47,20 @@ static bool empty = true;
 static void
 print_duration(unsigned seconds, gcc_unused void *ctx)
 {
-	g_print("duration=%d\n", seconds);
+	printf("duration=%d\n", seconds);
 }
 
 static void
 print_tag(TagType type, const char *value, gcc_unused void *ctx)
 {
-	g_print("[%s]=%s\n", tag_item_names[type], value);
+	printf("[%s]=%s\n", tag_item_names[type], value);
 	empty = false;
 }
 
 static void
 print_pair(const char *name, const char *value, gcc_unused void *ctx)
 {
-	g_print("\"%s\"=%s\n", name, value);
+	printf("\"%s\"=%s\n", name, value);
 }
 
 static const struct tag_handler print_handler = {
@@ -80,8 +80,8 @@ int main(int argc, char **argv)
 #endif
 
 	if (argc != 3) {
-		g_printerr("Usage: read_tags DECODER FILE\n");
+		fprintf(stderr, "Usage: read_tags DECODER FILE\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	decoder_name = argv[1];
@@ -104,8 +104,8 @@ int main(int argc, char **argv)
 
 	plugin = decoder_plugin_from_name(decoder_name);
 	if (plugin == NULL) {
-		g_printerr("No such decoder: %s\n", decoder_name);
+		fprintf(stderr, "No such decoder: %s\n", decoder_name);
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	bool success = plugin->ScanFile(path, print_handler, nullptr);
@@ -116,9 +116,8 @@ int main(int argc, char **argv)
 		InputStream *is = InputStream::Open(path, mutex, cond,
 						    error);
 		if (is == NULL) {
-			g_printerr("Failed to open %s: %s\n",
+			FormatError(error, "Failed to open %s", path);
-				   path, error.GetMessage());
+			return EXIT_FAILURE;
-			return 1;
 		}
 
 		mutex.lock();
@@ -128,8 +127,7 @@ int main(int argc, char **argv)
 		if (!is->Check(error)) {
 			mutex.unlock();
 
-			g_printerr("Failed to read %s: %s\n",
+			FormatError(error, "Failed to read %s", path);
-				   path, error.GetMessage());
 			return EXIT_FAILURE;
 		}
 
@@ -144,8 +142,8 @@ int main(int argc, char **argv)
 	io_thread_deinit();
 
 	if (!success) {
-		g_printerr("Failed to read tags\n");
+		fprintf(stderr, "Failed to read tags\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	if (empty) {

test/run_filter.cxx

@@ -30,6 +30,7 @@
 #include "stdbin.h"
 #include "util/Error.hxx"
 #include "system/FatalError.hxx"
+#include "Log.hxx"
 
 #include <glib.h>
 
@@ -66,14 +67,14 @@ load_filter(const char *name)
 
 	param = find_named_config_block(CONF_AUDIO_FILTER, name);
 	if (param == NULL) {
-		g_printerr("No such configured filter: %s\n", name);
+		fprintf(stderr, "No such configured filter: %s\n", name);
 		return nullptr;
 	}
 
 	Error error;
 	Filter *filter = filter_configured_new(*param, error);
 	if (filter == NULL) {
-		g_printerr("Failed to load filter: %s\n", error.GetMessage());
+		LogError(error, "Failed to load filter");
 		return NULL;
 	}
 
@@ -87,8 +88,8 @@ int main(int argc, char **argv)
 	char buffer[4096];
 
 	if (argc < 3 || argc > 4) {
-		g_printerr("Usage: run_filter CONFIG NAME [FORMAT] <IN\n");
+		fprintf(stderr, "Usage: run_filter CONFIG NAME [FORMAT] <IN\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	const Path config_path = Path::FromFS(argv[1]);
@@ -112,9 +113,8 @@ int main(int argc, char **argv)
 	if (argc > 3) {
 		Error error;
 		if (!audio_format_parse(audio_format, argv[3], false, error)) {
-			g_printerr("Failed to parse audio format: %s\n",
+			LogError(error, "Failed to parse audio format");
-				   error.GetMessage());
+			return EXIT_FAILURE;
-			return 1;
 		}
 	}
 
@@ -122,20 +122,20 @@ int main(int argc, char **argv)
 
 	Filter *filter = load_filter(argv[2]);
 	if (filter == NULL)
-		return 1;
+		return EXIT_FAILURE;
 
 	/* open the filter */
 
 	Error error;
 	const AudioFormat out_audio_format = filter->Open(audio_format, error);
 	if (!out_audio_format.IsDefined()) {
-		g_printerr("Failed to open filter: %s\n", error.GetMessage());
+		LogError(error, "Failed to open filter");
 		delete filter;
-		return 1;
+		return EXIT_FAILURE;
 	}
 
-	g_printerr("audio_format=%s\n",
+	fprintf(stderr, "audio_format=%s\n",
-		   audio_format_to_string(out_audio_format, &af_string));
+		audio_format_to_string(out_audio_format, &af_string));
 
 	/* play */
 
@@ -151,15 +151,16 @@ int main(int argc, char **argv)
 		dest = filter->FilterPCM(buffer, (size_t)nbytes,
 					 &length, error);
 		if (dest == NULL) {
-			g_printerr("Filter failed: %s\n", error.GetMessage());
+			LogError(error, "Filter failed");
 			filter->Close();
 			delete filter;
-			return 1;
+			return EXIT_FAILURE;
 		}
 
 		nbytes = write(1, dest, length);
 		if (nbytes < 0) {
-			g_printerr("Failed to write: %s\n", g_strerror(errno));
+			fprintf(stderr, "Failed to write: %s\n",
+				strerror(errno));
 			filter->Close();
 			delete filter;
 			return 1;

test/run_inotify.cxx

@@ -24,8 +24,6 @@
 #include "util/Error.hxx"
 #include "Log.hxx"
 
-#include <glib.h>
-
 #include <sys/inotify.h>
 
 static constexpr unsigned IN_MASK =
@@ -39,7 +37,7 @@ static void
 my_inotify_callback(gcc_unused int wd, unsigned mask,
 		    const char *name, gcc_unused void *ctx)
 {
-	g_print("mask=0x%x name='%s'\n", mask, name);
+	printf("mask=0x%x name='%s'\n", mask, name);
 }
 
 int main(int argc, char **argv)
@@ -47,8 +45,8 @@ int main(int argc, char **argv)
 	const char *path;
 
 	if (argc != 2) {
-		g_printerr("Usage: run_inotify PATH\n");
+		fprintf(stderr, "Usage: run_inotify PATH\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	path = argv[1];
@@ -62,17 +60,18 @@ int main(int argc, char **argv)
 						      nullptr, error);
 	if (source == NULL) {
 		LogError(error);
-		return 2;
+		return EXIT_FAILURE;
 	}
 
 	int descriptor = source->Add(path, IN_MASK, error);
 	if (descriptor < 0) {
 		delete source;
 		LogError(error);
-		return 2;
+		return EXIT_FAILURE;
 	}
 
 	event_loop.Run();
 
 	delete source;
+	return EXIT_SUCCESS;
 }

test/run_output.cxx

@@ -36,6 +36,7 @@
 #include "PlayerControl.hxx"
 #include "stdbin.h"
 #include "util/Error.hxx"
+#include "Log.hxx"
 
 #include <glib.h>
 
@@ -83,7 +84,7 @@ load_audio_output(const char *name)
 
 	param = find_named_config_block(CONF_AUDIO_OUTPUT, name);
 	if (param == NULL) {
-		g_printerr("No such configured audio output: %s\n", name);
+		fprintf(stderr, "No such configured audio output: %s\n", name);
 		return nullptr;
 	}
 
@@ -93,7 +94,7 @@ load_audio_output(const char *name)
 	struct audio_output *ao =
 		audio_output_new(*param, dummy_player_control, error);
 	if (ao == nullptr)
-		g_printerr("%s\n", error.GetMessage());
+		LogError(error);
 
 	return ao;
 }
@@ -105,21 +106,19 @@ run_output(struct audio_output *ao, AudioFormat audio_format)
 
 	Error error;
 	if (!ao_plugin_enable(ao, error)) {
-		g_printerr("Failed to enable audio output: %s\n",
+		LogError(error, "Failed to enable audio output");
-			   error.GetMessage());
 		return false;
 	}
 
 	if (!ao_plugin_open(ao, audio_format, error)) {
 		ao_plugin_disable(ao);
-		g_printerr("Failed to open audio output: %s\n",
+		LogError(error, "Failed to open audio output");
-			   error.GetMessage());
 		return false;
 	}
 
 	struct audio_format_string af_string;
-	g_printerr("audio_format=%s\n",
+	fprintf(stderr, "audio_format=%s\n",
-		   audio_format_to_string(audio_format, &af_string));
+		audio_format_to_string(audio_format, &af_string));
 
 	size_t frame_size = audio_format.GetFrameSize();
 
@@ -145,8 +144,7 @@ run_output(struct audio_output *ao, AudioFormat audio_format)
 			if (consumed == 0) {
 				ao_plugin_close(ao);
 				ao_plugin_disable(ao);
-				g_printerr("Failed to play: %s\n",
+				LogError(error, "Failed to play");
-					   error.GetMessage());
 				return false;
 			}
 
@@ -168,8 +166,8 @@ int main(int argc, char **argv)
 	Error error;
 
 	if (argc < 3 || argc > 4) {
-		g_printerr("Usage: run_output CONFIG NAME [FORMAT] <IN\n");
+		fprintf(stderr, "Usage: run_output CONFIG NAME [FORMAT] <IN\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	const Path config_path = Path::FromFS(argv[1]);
@@ -184,8 +182,8 @@ int main(int argc, char **argv)
 
 	config_global_init();
 	if (!ReadConfigFile(config_path, error)) {
-		g_printerr("%s\n", error.GetMessage());
+		LogError(error);
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	main_loop = new EventLoop(EventLoop::Default());
@@ -203,9 +201,8 @@ int main(int argc, char **argv)
 
 	if (argc > 3) {
 		if (!audio_format_parse(audio_format, argv[3], false, error)) {
-			g_printerr("Failed to parse audio format: %s\n",
+			LogError(error, "Failed to parse audio format");
-				   error.GetMessage());
+			return EXIT_FAILURE;
-			return 1;
 		}
 	}
 

test/run_resolver.cxx

@@ -22,8 +22,6 @@
 #include "util/Error.hxx"
 #include "Log.hxx"
 
-#include <glib.h>
-
 #ifdef WIN32
 #include <ws2tcpip.h>
 #include <winsock.h>
@@ -37,7 +35,7 @@
 int main(int argc, char **argv)
 {
 	if (argc != 2) {
-		g_printerr("Usage: run_resolver HOST\n");
+		fprintf(stderr, "Usage: run_resolver HOST\n");
 		return EXIT_FAILURE;
 	}
 
@@ -52,7 +50,7 @@ int main(int argc, char **argv)
 
 	for (const struct addrinfo *i = ai; i != NULL; i = i->ai_next) {
 		const auto s = sockaddr_to_string(i->ai_addr, i->ai_addrlen);
-		g_print("%s\n", s.c_str());
+		printf("%s\n", s.c_str());
 	}
 
 	freeaddrinfo(ai);

test/software_volume.cxx

@@ -30,8 +30,7 @@
 #include "util/ConstBuffer.hxx"
 #include "util/Error.hxx"
 #include "stdbin.h"
-
+#include "Log.hxx"
-#include <glib.h>
 
 #include <stddef.h>
 #include <stdlib.h>
@@ -43,17 +42,16 @@ int main(int argc, char **argv)
 	ssize_t nbytes;
 
 	if (argc > 2) {
-		g_printerr("Usage: software_volume [FORMAT] <IN >OUT\n");
+		fprintf(stderr, "Usage: software_volume [FORMAT] <IN >OUT\n");
-		return 1;
+		return EXIT_FAILURE;
 	}
 
 	Error error;
 	AudioFormat audio_format(48000, SampleFormat::S16, 2);
 	if (argc > 1) {
 		if (!audio_format_parse(audio_format, argv[1], false, error)) {
-			g_printerr("Failed to parse audio format: %s\n",
+			LogError(error, "Failed to parse audio format");
-				   error.GetMessage());
+			return EXIT_FAILURE;
-			return 1;
 		}
 	}