Imported an initial test program

Makefile

@@ -1,6 +1,6 @@
 PACKAGE	= Panel
 VERSION	= 0.2.18
-SUBDIRS	= data doc include po src tools
+SUBDIRS	= data doc include po src tests tools
 RM	= rm -f
 LN	= ln -f
 TAR	= tar -czvf
@@ -115,6 +115,9 @@ dist:
 		$(PACKAGE)-$(VERSION)/src/applets/Makefile \
 		$(PACKAGE)-$(VERSION)/src/applets/tasks.atoms \
 		$(PACKAGE)-$(VERSION)/src/applets/project.conf \
+		$(PACKAGE)-$(VERSION)/tests/applets.c \
+		$(PACKAGE)-$(VERSION)/tests/Makefile \
+		$(PACKAGE)-$(VERSION)/tests/project.conf \
 		$(PACKAGE)-$(VERSION)/tools/embed.c \
 		$(PACKAGE)-$(VERSION)/tools/message.c \
 		$(PACKAGE)-$(VERSION)/tools/notify.c \

project.conf

@@ -2,5 +2,5 @@ package=Panel
 version=0.2.18
 config=h,sh
 
-subdirs=data,doc,include,po,src,tools
+subdirs=data,doc,include,po,src,tests,tools
 dist=COPYING,Makefile,config.h,config.sh

tests/Makefile

@@ -0,0 +1,40 @@
+TARGETS	= applets
+PREFIX	= /usr/local
+DESTDIR	=
+BINDIR	= $(PREFIX)/bin
+SBINDIR	= $(PREFIX)/sbin
+CC	= cc
+CPPFLAGSF= -I ../include
+CPPFLAGS=
+CFLAGSF	= -W `pkg-config --cflags libDesktop`
+CFLAGS	= -Wall -g -O2
+LDFLAGSF= -W `pkg-config --libs libDesktop`
+RM	= rm -f
+LN	= ln -f
+MKDIR	= mkdir -m 0755 -p
+INSTALL	= install
+
+
+all: $(TARGETS)
+
+applets_OBJS = applets.o
+applets_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
+applets_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
+
+applets: $(applets_OBJS)
+	$(CC) -o applets $(applets_OBJS) $(applets_LDFLAGS)
+
+applets.o: applets.c
+	$(CC) $(applets_CFLAGS) -c applets.c
+
+clean:
+	$(RM) -- $(applets_OBJS)
+
+distclean: clean
+	$(RM) -- $(TARGETS)
+
+install: $(TARGETS)
+
+uninstall:
+
+.PHONY: all clean distclean install uninstall

tests/applets.c

@@ -0,0 +1,106 @@
+/* $Id$ */
+/* Copyright (c) 2013 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS Desktop Panel */
+/* 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, version 3 of the License.
+ *
+ * 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, see <http://www.gnu.org/licenses/>. */
+
+
+
+#include <dirent.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <dlfcn.h>
+#include "Panel.h"
+
+
+/* private */
+/* prototypes */
+static int _applets(void);
+
+static int _dlerror(char const * message, int ret);
+static int _error(char const * message, int ret);
+
+
+/* functions */
+/* applets */
+static int _applets(void)
+{
+	int ret = 0;
+	const char path[] = "../src/applets";
+#ifdef __APPLE__
+	const char ext[] = ".dylib";
+#else
+	const char ext[] = ".so";
+#endif
+	DIR * dir;
+	struct dirent * de;
+	size_t len;
+	char * s;
+	void * p;
+	PanelAppletDefinition * pad;
+
+	if((dir = opendir(path)) == NULL)
+		return -_error("../src/applets", 1);
+	while((de = readdir(dir)) != NULL)
+	{
+		if((len = strlen(de->d_name)) < sizeof(ext))
+			continue;
+		if(strcmp(&de->d_name[len - sizeof(ext) + 1], ext) != 0)
+			continue;
+		if((s = malloc(sizeof(path) + len + 1)) == NULL)
+		{
+			ret += _error(de->d_name, 1);
+			continue;
+		}
+		snprintf(s, sizeof(path) + len + 1, "%s/%s", path, de->d_name);
+		if((p = dlopen(s, RTLD_LAZY)) == NULL)
+		{
+			ret += _dlerror(s, 1);
+			free(s);
+			continue;
+		}
+		if((pad = dlsym(p, "applet")) == NULL)
+			ret += _dlerror(s, 1);
+		else
+			printf("%s: %s\n", de->d_name, pad->name);
+		free(s);
+		dlclose(p);
+	}
+	closedir(dir);
+	return ret;
+}
+
+
+/* dlerror */
+static int _dlerror(char const * message, int ret)
+{
+	fprintf(stderr, "%s: %s\n", message, dlerror());
+	return ret;
+}
+
+
+/* error */
+static int _error(char const * message, int ret)
+{
+	perror(message);
+	return ret;
+}
+
+
+/* public */
+/* functions */
+/* main */
+int main(void)
+{
+	return (_applets() == 0) ? 0 : 2;
+}

tests/project.conf

@@ -0,0 +1,10 @@
+targets=applets
+cppflags_force=-I ../include
+cflags_force=-W `pkg-config --cflags libDesktop`
+cflags=-Wall -g -O2
+ldflags_force=-W `pkg-config --libs libDesktop`
+dist=Makefile
+
+[applets]
+type=binary
+sources=applets.c