error: depend on stdio

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

diff --git a/tests/test-openat.c b/tests/test-openat.c
index 5eb9deb..1ef07b5 100644 (file)
--- a/tests/test-openat.c
+++ b/tests/test-openat.c
@@ -1,5 +1,5 @@
 /* Test that openat works.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 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
@@ -27,20 +27,10 @@ SIGNATURE_CHECK (openat, int, (int, char const *, int, ...));
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <unistd.h>
 
-#define ASSERT(expr) \
-  do                                                                         \
-    {                                                                        \
-      if (!(expr))                                                           \
-        {                                                                    \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);                                                   \
-          abort ();                                                          \
-        }                                                                    \
-    }                                                                        \
-  while (0)
+#include "progname.h"
+#include "macros.h"
 
 #define BASE "test-openat.t"
 
@@ -69,10 +59,25 @@ do_open (char const *name, int flags, ...)
 }
 
 int
-main (void)
+main (int argc _GL_UNUSED, char *argv[])
 {
   int result;
 
+  set_program_name (argv[0]);
+
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    errno = 0;
+    ASSERT (openat (-1, "foo", O_RDONLY) == -1);
+    ASSERT (errno == EBADF);
+  }
+  {
+    close (99);
+    errno = 0;
+    ASSERT (openat (99, "foo", O_RDONLY) == -1);
+    ASSERT (errno == EBADF);
+  }
+
   /* Basic checks.  */
   result = test_open (do_open, false);
   dfd = open (".", O_RDONLY);