X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-dup2.c;h=37454e965cab9f8c5cc041d21ee8761d3467415c;hb=d6e564567eb4ab3033d8e08c8467e3d1a3f51c0d;hp=35aa6ca474b8f9dd2f5a05267a25eab84f51f78a;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/tests/test-dup2.c b/tests/test-dup2.c
index 35aa6ca47..37454e965 100644
--- a/tests/test-dup2.c
+++ b/tests/test-dup2.c
@@ -121,6 +121,9 @@ main (void)
   ASSERT (dup2 (-1, fd) == -1);
   ASSERT (errno == EBADF);
   errno = 0;
+  ASSERT (dup2 (99, fd) == -1);
+  ASSERT (errno == EBADF);
+  errno = 0;
   ASSERT (dup2 (AT_FDCWD, fd) == -1);
   ASSERT (errno == EBADF);
   ASSERT (is_open (fd));
@@ -169,7 +172,12 @@ 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