Enhance fsync, fdatasync tests.

[gnulib.git] / tests / test-fsync.c

diff --git a/tests/test-fsync.c b/tests/test-fsync.c
index 11c0478..e866248 100644 (file)
--- a/tests/test-fsync.c
+++ b/tests/test-fsync.c
@@ -32,16 +32,19 @@ main (void)
   int fd;
   const char *file = "test-fsync.txt";
 
-  if (fsync (STDOUT_FILENO) != 0)
-    {
-      ASSERT (errno == EINVAL /* POSIX */
-              || errno == ENOTSUP /* seen on MacOS X 10.5 */
-              || errno == EBADF /* seen on AIX 7.1 */
-              );
-    }
+  for (fd = 0; fd < 2; fd++)
+    if (fsync (fd) != 0)
+      {
+        ASSERT (errno == EINVAL /* POSIX */
+                || errno == ENOTSUP /* seen on MacOS X 10.5 */
+                || errno == EBADF /* seen on AIX 7.1 */
+                );
+      }
+
   errno = 0;
   ASSERT (fsync (-1) == -1);
   ASSERT (errno == EBADF);
+
   fd = open (file, O_WRONLY|O_CREAT|O_TRUNC, 0644);
   ASSERT (0 <= fd);
   ASSERT (write (fd, "hello", 5) == 5);