/* Tests of linkat.
- 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
#include "areadlink.h"
#include "filenamecat.h"
#include "same-inode.h"
-#include "xgetcwd.h"
#include "ignore-value.h"
#include "macros.h"
return linkat (dfd1, name1, dfd2, name2, flag);
}
+/* Can we expect that link() and linkat(), when called on a symlink,
+ increment the link count of that symlink? */
+#if LINK_FOLLOWS_SYMLINKS == 0
+# define EXPECT_LINK_HARDLINKS_SYMLINKS 1
+#elif LINK_FOLLOWS_SYMLINKS == -1
+extern int __xpg4;
+# define EXPECT_LINK_HARDLINKS_SYMLINKS (__xpg4 == 0)
+#else
+# define EXPECT_LINK_HARDLINKS_SYMLINKS 0
+#endif
+
/* Wrapper to see if two symlinks act the same. */
static void
check_same_link (char const *name1, char const *name2)
ASSERT (contents1);
ASSERT (contents2);
ASSERT (strcmp (contents1, contents2) == 0);
- if (!LINK_FOLLOWS_SYMLINKS)
+ if (EXPECT_LINK_HARDLINKS_SYMLINKS)
ASSERT (SAME_INODE (st1, st2));
free (contents1);
free (contents2);
ASSERT (mkdir (BASE "sub1", 0700) == 0);
ASSERT (mkdir (BASE "sub2", 0700) == 0);
ASSERT (close (creat (BASE "00", 0600)) == 0);
- cwd = xgetcwd ();
+ cwd = getcwd (NULL, 0);
+ ASSERT (cwd);
dfd = open (BASE "sub1", O_RDONLY);
ASSERT (0 <= dfd);
for (i = 0; i < 32; i++)
{
int fd1 = (i & 8) ? dfd : AT_FDCWD;
- char *file1 = file_name_concat ((i & 4) ? ".." : cwd, BASE "xx", NULL);
+ char *file1 = mfile_name_concat ((i & 4) ? ".." : cwd, BASE "xx", NULL);
int fd2 = (i & 2) ? dfd : AT_FDCWD;
- char *file2 = file_name_concat ((i & 1) ? ".." : cwd, BASE "xx", NULL);
+ char *file2 = mfile_name_concat ((i & 1) ? ".." : cwd, BASE "xx", NULL);
+ ASSERT (file1);
+ ASSERT (file2);
flag = (i & 0x10 ? AT_SYMLINK_FOLLOW : 0);
ASSERT (sprintf (strchr (file1, '\0') - 2, "%02d", i) == 2);
ASSERT (errno == EEXIST || errno == EPERM || errno == EACCES);
errno = 0;
ASSERT (linkat (dfd, BASE "link1", dfd, BASE "sub1/", 0) == -1);
- ASSERT (errno == EEXIST);
+ ASSERT (errno == EEXIST || errno == ENOTDIR);
errno = 0;
ASSERT (linkat (dfd, BASE "link1", dfd, BASE "sub1",
AT_SYMLINK_FOLLOW) == -1);
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);
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);