tests: add test-async

Makefile.am

@@ -1246,7 +1246,8 @@ tests += \
 	test-socket-util \
 	test-fdset \
 	test-conf-files \
-	test-capability
+	test-capability \
+	test-async
 
 EXTRA_DIST += \
 	test/sched_idle_bad.service \
@@ -1357,6 +1358,12 @@ test_capability_LDADD = \
 	libsystemd-shared.la \
 	libsystemd-capability.la
 
+test_async_SOURCES = \
+	src/test/test-async.c
+
+test_async_LDADD = \
+	libsystemd-shared.la
+
 test_fdset_SOURCES = \
 	src/test/test-fdset.c
 

src/test/test-async.c

@@ -0,0 +1,50 @@
+/***
+  This file is part of systemd
+
+  Copyright 2014 Ronny Chevalier
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <unistd.h>
+
+#include "async.h"
+#include "util.h"
+#include "macro.h"
+
+static bool test_async = false;
+
+static void *async_func(void *arg) {
+        test_async = true;
+
+        return NULL;
+}
+
+int main(int argc, char *argv[]) {
+        int fd;
+        char name[] = "/tmp/test-asynchronous_close.XXXXXX";
+
+        fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
+        assert_se(fd >= 0);
+        asynchronous_close(fd);
+        assert_se(asynchronous_job(async_func, NULL) >= 0);
+        assert_se(asynchronous_sync() >= 0);
+
+        sleep(1);
+
+        assert_se(fcntl(fd, F_GETFD) == -1);
+        assert_se(test_async);
+
+        return 0;
+}