X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-pread.c;h=22043986a30538bfc424af76d89c29bb1e6a57dc;hb=1276a2c5f24c0c932426aca9c899fa524d2443f2;hp=0ef387d9ff723e49aa394a0c9244d8028e54906f;hpb=441aa3044f43e5572f58c354f01e6bc070acd5c7;p=gnulib.git

diff --git a/tests/test-pread.c b/tests/test-pread.c
index 0ef387d9f..22043986a 100644
--- a/tests/test-pread.c
+++ b/tests/test-pread.c
@@ -1,5 +1,5 @@
 /* Test the pread function.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2014 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
@@ -20,23 +20,14 @@
 
 #include <unistd.h>
 
-#include <stdio.h>
-#include <stdlib.h>
+#include "signature.h"
+SIGNATURE_CHECK (pread, ssize_t, (int, void *, size_t, off_t));
+
 #include <sys/types.h>
 #include <fcntl.h>
 #include <errno.h>
 
-#define ASSERT(expr) \
-  do                                                                         \
-    {                                                                        \
-      if (!(expr))                                                           \
-        {                                                                    \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          fflush (stderr);                                                   \
-          abort ();                                                          \
-        }                                                                    \
-    }                                                                        \
-  while (0)
+#include "macros.h"
 
 #define N (sizeof buf - 1)
 
@@ -77,7 +68,9 @@ main (void)
     /* Invalid offset must evoke failure with EINVAL.  */
     char byte;
     ASSERT (pread (fd, &byte, 1, (off_t) -1) == -1);
-    ASSERT (errno == EINVAL);
+    ASSERT (errno == EINVAL
+            || errno == EFBIG /* seen on OpenBSD 4.9 */
+           );
   }
 
   ASSERT (close (fd) == 0);
@@ -90,5 +83,20 @@ main (void)
     ASSERT (errno == ESPIPE);
   }
 
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    char byte;
+    errno = 0;
+    ASSERT (pread (-1, &byte, 1, 0) == -1);
+    ASSERT (errno == EBADF);
+  }
+  {
+    char byte;
+    close (99);
+    errno = 0;
+    ASSERT (pread (99, &byte, 1, 0) == -1);
+    ASSERT (errno == EBADF);
+  }
+
   return 0;
 }