X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-dup2.c;h=e2ad88bccaf217d880e61548211530d2176f9368;hb=a6b16b69fe1cad695b270dd5bf3deb2850fc4dd1;hp=3bad63a00916fee261c0d929b373b954e0942c80;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/tests/test-dup2.c b/tests/test-dup2.c
index 3bad63a00..e2ad88bcc 100644
--- a/tests/test-dup2.c
+++ b/tests/test-dup2.c
@@ -1,5 +1,5 @@
 /* Test duplicating file descriptors.
-   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2009-2011 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
@@ -28,7 +28,7 @@ SIGNATURE_CHECK (dup2, int, (int, int));
 
 #include "binary-io.h"
 
-#if GNULIB_CLOEXEC
+#if GNULIB_TEST_CLOEXEC
 # include "cloexec.h"
 #endif
 
@@ -57,7 +57,7 @@ is_open (int fd)
 #endif
 }
 
-#if GNULIB_CLOEXEC
+#if GNULIB_TEST_CLOEXEC
 /* Return non-zero if FD is open and inheritable across exec/spawn.  */
 static int
 is_inheritable (int fd)
@@ -79,7 +79,7 @@ is_inheritable (int fd)
   return 0 <= i && (i & FD_CLOEXEC) == 0;
 # endif
 }
-#endif /* GNULIB_CLOEXEC */
+#endif /* GNULIB_TEST_CLOEXEC */
 
 #if !O_BINARY
 # define setmode(f,m) zero ()
@@ -161,7 +161,7 @@ main (void)
   ASSERT (read (fd, buffer, 1) == 1);
   ASSERT (*buffer == '2');
 
-#if GNULIB_CLOEXEC
+#if GNULIB_TEST_CLOEXEC
   /* Any new fd created by dup2 must not be cloexec.  */
   ASSERT (close (fd + 2) == 0);
   ASSERT (dup_cloexec (fd) == fd + 1);
@@ -169,7 +169,12 @@ main (void)
   ASSERT (dup2 (fd + 1, fd + 1) == fd + 1);
   ASSERT (!is_inheritable (fd + 1));
   ASSERT (dup2 (fd + 1, fd + 2) == fd + 2);
+  ASSERT (!is_inheritable (fd + 1));
   ASSERT (is_inheritable (fd + 2));
+  errno = 0;
+  ASSERT (dup2 (fd + 1, -1) == -1);
+  ASSERT (errno == EBADF);
+  ASSERT (!is_inheritable (fd + 1));
 #endif
 
   /* On systems that distinguish between text and binary mode, dup2