test: modernize test-async a bit

Mainly to give it some debug output to, hopefully, see why it sometimes
gets stuck in CI when run with sanitizers.

diff --git a/src/test/test-async.c b/src/test/test-async.c
index b97fedcfc6d37d66664acb96666d6079e0388e4a..69785e47fadf2aadad8d2c7f4226f1ae03227019 100644 (file)
--- a/src/test/test-async.c
+++ b/src/test/test-async.c
@@ -4,8 +4,9 @@
 #include <unistd.h>
 
 #include "async.h"
-#include "macro.h"
+#include "fs-util.h"
 #include "tmpfile-util.h"
+#include "tests.h"
 
 static bool test_async = false;
 
@@ -15,24 +16,22 @@ static void *async_func(void *arg) {
         return NULL;
 }
 
-int main(int argc, char *argv[]) {
+TEST(test_async) {
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-asynchronous_close.XXXXXX";
         int fd;
-        char name[] = "/tmp/test-asynchronous_close.XXXXXX";
 
         fd = mkostemp_safe(name);
         assert_se(fd >= 0);
         asynchronous_close(fd);
 
         assert_se(asynchronous_job(async_func, NULL) >= 0);
-
         assert_se(asynchronous_sync(NULL) >= 0);
 
         sleep(1);
 
         assert_se(fcntl(fd, F_GETFD) == -1);
+        assert_se(errno == EBADF);
         assert_se(test_async);
-
-        (void) unlink(name);
-
-        return 0;
 }
+
+DEFINE_TEST_MAIN(LOG_DEBUG);