X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-mkdirat.c;h=90b3807d959aa51a483996a023e2a18f643ddad7;hb=0ba087759d2797c8f7d3c34bef6268ba3fd212cb;hp=0eb5e2d491e5ba984869ba657f0d90e649a9506c;hpb=d9a273b271b226547775c9b9798d7afd96ef5410;p=gnulib.git

diff --git a/tests/test-mkdirat.c b/tests/test-mkdirat.c
index 0eb5e2d49..90b3807d9 100644
--- a/tests/test-mkdirat.c
+++ b/tests/test-mkdirat.c
@@ -1,5 +1,5 @@
 /* Tests of mkdirat.
-   Copyright (C) 2009-2011 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
@@ -57,6 +57,19 @@ main (int argc _GL_UNUSED, char *argv[])
   /* Clean up any trash from prior testsuite runs.  */
   ignore_value (system ("rm -rf " BASE "*"));
 
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    errno = 0;
+    ASSERT (mkdirat (-1, "foo", 0700) == -1);
+    ASSERT (errno == EBADF);
+  }
+  {
+    close (99);
+    errno = 0;
+    ASSERT (mkdirat (99, "foo", 0700) == -1);
+    ASSERT (errno == EBADF);
+  }
+
   /* Test basic mkdir functionality.  */
   result = test_mkdir (do_mkdir, false);
   dfd = open (".", O_RDONLY);