test: added debug program "run_inotify"

Makefile.am

@@ -1045,6 +1045,15 @@ if ENABLE_ISO9660_TEST
 TESTS += test/test_archive_iso9660.sh
 endif
 
+if ENABLE_INOTIFY
+noinst_PROGRAMS += test/run_inotify
+test_run_inotify_SOURCES = test/run_inotify.c \
+	src/fd_util.c \
+	src/fifo_buffer.c \
+	src/inotify_source.c
+test_run_inotify_LDADD = $(GLIB_LIBS)
+endif
+
 endif
 
 

test/run_inotify.c

@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2003-2010 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 "inotify_source.h"
+
+#include <stdbool.h>
+#include <sys/inotify.h>
+#include <signal.h>
+
+static GMainLoop *main_loop;
+
+static void
+exit_signal_handler(G_GNUC_UNUSED int signum)
+{
+	g_main_loop_quit(main_loop);
+}
+
+enum {
+	IN_MASK = IN_ATTRIB|IN_CLOSE_WRITE|IN_CREATE|IN_DELETE|IN_DELETE_SELF
+	|IN_MOVE|IN_MOVE_SELF
+#ifdef IN_ONLYDIR
+	|IN_ONLYDIR
+#endif
+};
+
+static void
+my_inotify_callback(G_GNUC_UNUSED int wd, unsigned mask,
+		    const char *name, G_GNUC_UNUSED void *ctx)
+{
+	g_print("mask=0x%x name='%s'\n", mask, name);
+}
+
+int main(int argc, char **argv)
+{
+	GError *error = NULL;
+	const char *path;
+
+	if (argc != 2) {
+		g_printerr("Usage: run_inotify PATH\n");
+		return 1;
+	}
+
+	path = argv[1];
+
+	struct mpd_inotify_source *source =
+		mpd_inotify_source_new(my_inotify_callback, NULL,
+				       &error);
+	if (source == NULL) {
+		g_warning("%s", error->message);
+		g_error_free(error);
+		return 2;
+	}
+
+	int descriptor = mpd_inotify_source_add(source, path,
+						IN_MASK, &error);
+	if (descriptor < 0) {
+		mpd_inotify_source_free(source);
+		g_warning("%s", error->message);
+		g_error_free(error);
+		return 2;
+	}
+
+	main_loop = g_main_loop_new(NULL, false);
+
+	struct sigaction sa;
+	sa.sa_flags = 0;
+	sigemptyset(&sa.sa_mask);
+	sa.sa_handler = exit_signal_handler;
+	sigaction(SIGINT, &sa, NULL);
+	sigaction(SIGTERM, &sa, NULL);
+
+	g_main_loop_run(main_loop);
+	g_main_loop_unref(main_loop);
+
+	mpd_inotify_source_free(source);
+}