Testing the plug-ins for conformance (some currently do not define an icon)

Makefile

@@ -111,6 +111,7 @@ dist:
 		$(PACKAGE)-$(VERSION)/tests/date.c \
 		$(PACKAGE)-$(VERSION)/tests/email.c \
 		$(PACKAGE)-$(VERSION)/tests/imap4.c \
+		$(PACKAGE)-$(VERSION)/tests/plugins.c \
 		$(PACKAGE)-$(VERSION)/tests/Makefile \
 		$(PACKAGE)-$(VERSION)/tests/tests.sh \
 		$(PACKAGE)-$(VERSION)/tests/project.conf \

tests/Makefile

@@ -1,4 +1,4 @@
-TARGETS	= date email imap4 tests.log
+TARGETS	= date email imap4 plugins tests.log
 PREFIX	= /usr/local
 DESTDIR	=
 BINDIR	= $(PREFIX)/bin
@@ -38,7 +38,14 @@ imap4_LDFLAGS = $(LDFLAGSF) $(LDFLAGS) `pkg-config --libs glib-2.0 libSystem` `p
 imap4: $(imap4_OBJS)
 	$(CC) -o imap4 $(imap4_OBJS) $(imap4_LDFLAGS)
 
-tests.log: date email imap4
+plugins_OBJS = plugins.o
+plugins_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS) `pkg-config --cflags gtk+-2.0`
+plugins_LDFLAGS = $(LDFLAGSF) $(LDFLAGS) `pkg-config --libs gtk+-2.0`
+
+plugins: $(plugins_OBJS)
+	$(CC) -o plugins $(plugins_OBJS) $(plugins_LDFLAGS)
+
+tests.log: date email imap4 plugins tests.sh
 	./tests.sh -P "$(PREFIX)" -- "tests.log"
 
 date.o: date.c ../src/helper.c
@@ -50,8 +57,11 @@ email.o: email.c ../src/libMailer.a
 imap4.o: imap4.c ../src/account/imap4.c
 	$(CC) $(imap4_CFLAGS) -c imap4.c
 
+plugins.o: plugins.c
+	$(CC) $(plugins_CFLAGS) -c plugins.c
+
 clean:
-	$(RM) -- $(date_OBJS) $(email_OBJS) $(imap4_OBJS) $(tests.log_OBJS)
+	$(RM) -- $(date_OBJS) $(email_OBJS) $(imap4_OBJS) $(plugins_OBJS) $(tests.log_OBJS)
 	./tests.sh -c -P "$(PREFIX)" -- "tests.log"
 
 distclean: clean

tests/plugins.c

@@ -0,0 +1,123 @@
+/* $Id$ */
+/* Copyright (c) 2013 Pierre Pronchery <khorben@defora.org> */
+/* This file is part of DeforaOS Desktop Mailer */
+/* 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 "Mailer/plugin.h"
+
+
+/* private */
+/* prototypes */
+static int _plugins(void);
+
+static int _dlerror(char const * message, int ret);
+static int _error(char const * message, char const * error, int ret);
+static int _perror(char const * message, int ret);
+
+
+/* functions */
+/* plugins */
+static int _plugins(void)
+{
+	int ret = 0;
+	const char path[] = "../src/plugins";
+#ifdef __APPLE__
+	const char ext[] = ".dylib";
+#else
+	const char ext[] = ".so";
+#endif
+	DIR * dir;
+	struct dirent * de;
+	size_t len;
+	char * s;
+	void * p;
+	MailerPluginDefinition * mpd;
+
+	if((dir = opendir(path)) == NULL)
+		return -_perror(path, 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 += _perror(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((mpd = dlsym(p, "plugin")) == NULL)
+			ret += _dlerror(s, 1);
+		else if(mpd->icon == NULL)
+			ret += _error(s, "No icon defined", 1);
+		else
+			printf("\n%s: %s (%s)\n%s\n", de->d_name, mpd->name,
+					mpd->icon, (mpd->description != NULL)
+					? mpd->description
+					: "(no description)");
+		free(s);
+		dlclose(p);
+	}
+	closedir(dir);
+	return ret;
+}
+
+
+/* dlerror */
+static int _dlerror(char const * message, int ret)
+{
+	fputs("plugins: ", stderr);
+	fprintf(stderr, "%s: %s\n", message, dlerror());
+	return ret;
+}
+
+
+/* error */
+static int _error(char const * message, char const * error, int ret)
+{
+	fputs("plugins: ", stderr);
+	fprintf(stderr, "%s: %s\n", message, error);
+	return ret;
+}
+
+
+/* perror */
+static int _perror(char const * message, int ret)
+{
+	fputs("plugins: ", stderr);
+	perror(message);
+	return ret;
+}
+
+
+/* public */
+/* functions */
+/* main */
+int main(void)
+{
+	return (_plugins() == 0) ? 0 : 2;
+}

tests/project.conf

@@ -1,4 +1,4 @@
-targets=date,email,imap4,tests.log
+targets=date,email,imap4,plugins,tests.log
 cppflags_force=-I ../include
 cflags_force=-W
 cflags=-Wall -g -O2 -ffreestanding
@@ -29,7 +29,13 @@ ldflags=`pkg-config --libs glib-2.0 libSystem` `pkg-config --libs openssl` -lssl
 [imap4.c]
 depends=../src/account/imap4.c
 
+[plugins]
+type=binary
+cflags=`pkg-config --cflags gtk+-2.0`
+ldflags=`pkg-config --libs gtk+-2.0`
+sources=plugins.c
+
 [tests.log]
 type=script
 script=./tests.sh
-depends=date,email,imap4
+depends=date,email,imap4,plugins,tests.sh

tests/tests.sh

@@ -54,6 +54,7 @@ FAILED=
 ./date			>> "$target"	|| FAILED="$FAILED date(error $?)"
 ./email			>> "$target"	|| FAILED="$FAILED email(error $?)"
 ./imap4			>> "$target"	|| FAILED="$FAILED imap4(error $?)"
+./plugins		>> "$target"	|| FAILED="$FAILED plugins(error $?)"
 [ -z "$FAILED" ]			&& exit 0
 echo "Failed tests:$FAILED" 1>&2
 exit 2