X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-linkat.c;h=e17434e4d07af3c9f9faa6c5bc0eca2c3b28d092;hb=46f5f314f34a08c9305758482d7d2fdb0e999d09;hp=2bf17905243af3f4cd2e543f6bb8b064d444fc45;hpb=721f56dcf49f8f004f609cc966f876922faad1a8;p=gnulib.git

diff --git a/tests/test-linkat.c b/tests/test-linkat.c
index 2bf179052..e17434e4d 100644
--- a/tests/test-linkat.c
+++ b/tests/test-linkat.c
@@ -1,5 +1,5 @@
 /* Tests of linkat.
-   Copyright (C) 2009-2011 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
@@ -95,6 +95,31 @@ main (void)
   /* Clean up any trash from prior testsuite runs.  */
   ignore_value (system ("rm -rf " BASE "*"));
 
+  /* Test behaviour for invalid file descriptors.  */
+  {
+    errno = 0;
+    ASSERT (linkat (-1, "foo", AT_FDCWD, "bar", 0) == -1);
+    ASSERT (errno == EBADF);
+  }
+  {
+    close (99);
+    errno = 0;
+    ASSERT (linkat (99, "foo", AT_FDCWD, "bar", 0) == -1);
+    ASSERT (errno == EBADF);
+  }
+  ASSERT (close (creat (BASE "oo", 0600)) == 0);
+  {
+    errno = 0;
+    ASSERT (linkat (AT_FDCWD, BASE "oo", -1, "bar", 0) == -1);
+    ASSERT (errno == EBADF);
+  }
+  {
+    errno = 0;
+    ASSERT (linkat (AT_FDCWD, BASE "oo", 99, "bar", 0) == -1);
+    ASSERT (errno == EBADF);
+  }
+  ASSERT (unlink (BASE "oo") == 0);
+
   /* Test basic link functionality, without mentioning symlinks.  */
   result = test_link (do_link, true);
   dfd1 = open (".", O_RDONLY);
@@ -201,11 +226,13 @@ main (void)
   errno = 0;
   ASSERT (linkat (dfd, BASE "link1/", dfd, BASE "sub1",
                   AT_SYMLINK_FOLLOW) == -1);
-  ASSERT (errno == EEXIST || errno == EPERM || errno == EACCES);
+  ASSERT (errno == EEXIST || errno == EPERM || errno == EACCES
+          || errno == EINVAL);
   errno = 0;
   ASSERT (linkat (dfd, BASE "link1", dfd, BASE "sub1/",
                   AT_SYMLINK_FOLLOW) == -1);
-  ASSERT (errno == EEXIST || errno == EPERM || errno == EACCES);
+  ASSERT (errno == EEXIST || errno == EPERM || errno == EACCES
+          || errno == EINVAL);
   errno = 0;
   ASSERT (linkat (dfd, BASE "link1", dfd, BASE "link2", 0) == -1);
   ASSERT (errno == EEXIST);
@@ -250,21 +277,21 @@ main (void)
   errno = 0;
   ASSERT (linkat (dfd, BASE "link2/", dfd, BASE "link5",
                   AT_SYMLINK_FOLLOW) == -1);
-  ASSERT (errno == ENOTDIR);
+  ASSERT (errno == ENOTDIR || errno == EINVAL);
   errno = 0;
   ASSERT (linkat (dfd, BASE "link3/", dfd, BASE "link5", 0) == -1);
   ASSERT (errno == ELOOP);
   errno = 0;
   ASSERT (linkat (dfd, BASE "link3/", dfd, BASE "link5",
                   AT_SYMLINK_FOLLOW) == -1);
-  ASSERT (errno == ELOOP);
+  ASSERT (errno == ELOOP || errno == EINVAL);
   errno = 0;
   ASSERT (linkat (dfd, BASE "link4/", dfd, BASE "link5", 0) == -1);
   ASSERT (errno == ENOENT);
   errno = 0;
   ASSERT (linkat (dfd, BASE "link4/", dfd, BASE "link5",
                   AT_SYMLINK_FOLLOW) == -1);
-  ASSERT (errno == ENOENT);
+  ASSERT (errno == ENOENT || errno == EINVAL);
 
   /* Check for hard links to symlinks.  */
   ASSERT (linkat (dfd, BASE "link1", dfd, BASE "link5", 0) == 0);