test_write_disk_fixup.c revision 370535 
1/*-
2 * Copyright (c) 2021 Martin Matuska
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/*
28 * Test fixup entries don't follow symlinks
29 */
30DEFINE_TEST(test_write_disk_fixup)
31{
32#if defined(_WIN32) && !defined(__CYGWIN__)
33	skipping("Skipping test on Windows");
34#else
35	struct archive *ad;
36	struct archive_entry *ae;
37	int r;
38
39	if (!canSymlink()) {
40		skipping("Symlinks not supported");
41		return;
42	}
43
44	/* Write entries to disk. */
45	assert((ad = archive_write_disk_new()) != NULL);
46
47	/*
48	 * Create a file
49	 */
50	assertMakeFile("victim", 0600, "a");
51
52	/*
53	 * Create a directory and a symlink with the same name
54	 */
55
56	/* Directory: dir */
57        assert((ae = archive_entry_new()) != NULL);
58        archive_entry_copy_pathname(ae, "dir");
59        archive_entry_set_mode(ae, AE_IFDIR | 0606);
60	assertEqualIntA(ad, 0, archive_write_header(ad, ae));
61	assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
62        archive_entry_free(ae);
63
64	/* Symbolic Link: dir -> foo */
65	assert((ae = archive_entry_new()) != NULL);
66	archive_entry_copy_pathname(ae, "dir");
67	archive_entry_set_mode(ae, AE_IFLNK | 0777);
68	archive_entry_set_size(ae, 0);
69	archive_entry_copy_symlink(ae, "victim");
70	assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
71	if (r >= ARCHIVE_WARN)
72		assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
73	archive_entry_free(ae);
74
75	assertEqualInt(ARCHIVE_OK, archive_write_free(ad));
76
77	/* Test the entries on disk. */
78	assertIsSymlink("dir", "victim", 0);
79	assertFileMode("victim", 0600);
80#endif
81}
82