Include header file being tested immediately after config.h.

[pspp] / tests / test-fsync.c

diff --git a/tests/test-fsync.c b/tests/test-fsync.c
index 26219dab441e6745023e7819fdd2568899f9edce..4766eb06ac98e68ef758285fd0bcfeaf7376d43f 100644 (file)
--- a/tests/test-fsync.c
+++ b/tests/test-fsync.c
@@ -1,5 +1,5 @@
 /* Test of fsync() function.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
 
    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
@@ -15,9 +15,12 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
+
+#include <unistd.h>
+
+#include <errno.h>
 #include <stdio.h>
 #include <fcntl.h>
-#include <unistd.h>
 
 #define ASSERT(expr) \
   do                                                                         \
@@ -32,12 +35,13 @@
   while (0)
 
 int
-main ()
+main (void)
 {
   int fd;
   const char *file = "test-fsync.txt";
 
-  ASSERT (fsync (0) != 0);
+  if (fsync (0) != 0)
+    ASSERT (errno == EINVAL);
   fd = open (file, O_WRONLY|O_CREAT|O_TRUNC, 0644);
   ASSERT (0 <= fd);
   ASSERT (write (fd, "hello", 5) == 5);