1 /*-
2  * Copyright (c) 2003-2007 Tim Kientzle
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 #include "test.h"
26 
27 DEFINE_TEST(test_write_disk_failures)
28 {
29 #if defined(_WIN32) && !defined(__CYGWIN__)
30 	skipping("archive_write_disk interface");
31 #else
32 	struct archive_entry *ae;
33 	struct archive *a;
34 	int fd;
35 
36 	/* Force the umask to something predictable. */
37 	assertUmask(022);
38 
39 	/* A directory that we can't write to. */
40 	assertMakeDir("dir", 0555);
41 
42 	/* Can we? */
43 	fd = open("dir/testfile", O_WRONLY | O_CREAT | O_BINARY, 0777);
44 	if (fd >= 0) {
45 	  /* Apparently, we can, so the test below won't work. */
46 	  close(fd);
47 	  skipping("Can't test writing to non-writable directory");
48 	  return;
49 	}
50 
51 	/* Try to extract a regular file into the directory above. */
52 	assert((ae = archive_entry_new()) != NULL);
53 	archive_entry_copy_pathname(ae, "dir/file");
54 	archive_entry_set_mode(ae, S_IFREG | 0755);
55 	archive_entry_set_size(ae, 8);
56 	assert((a = archive_write_disk_new()) != NULL);
57         archive_write_disk_set_options(a, ARCHIVE_EXTRACT_TIME);
58 	archive_entry_set_mtime(ae, 123456789, 0);
59 	assertEqualIntA(a, ARCHIVE_FAILED, archive_write_header(a, ae));
60 	assertEqualIntA(a, 0, archive_write_finish_entry(a));
61 	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
62 	archive_entry_free(ae);
63 #endif
64 }
65