test_option_safe_writes.c revision 358090 
1/*-
2 * Copyright (c) 2020 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__FBSDID("$FreeBSD: stable/10/contrib/libarchive/tar/test/test_option_safe_writes.c 358090 2020-02-19 01:51:44Z mm $");
27
28DEFINE_TEST(test_option_safe_writes)
29{
30	/* Create files */
31	assertMakeDir("in", 0755);
32	assertEqualInt(0, chdir("in"));
33	assertMakeFile("f", 0644, "a");
34	assertMakeFile("fh", 0644, "b");
35	assertMakeFile("d", 0644, "c");
36	assertMakeFile("fs", 0644, "d");
37	assertMakeFile("ds", 0644, "e");
38	assertEqualInt(0, chdir(".."));
39
40	/* Tar files up */
41	assertEqualInt(0,
42	    systemf("%s -c -C in -f t.tar f fh d fs ds "
43	    ">pack.out 2>pack.err", testprog));
44
45        /* Verify that nothing went to stdout or stderr. */
46        assertEmptyFile("pack.err");
47        assertEmptyFile("pack.out");
48
49	/* Create various objects */
50	assertMakeDir("out", 0755);
51	assertEqualInt(0, chdir("out"));
52	assertMakeFile("f", 0644, "a");
53	assertMakeHardlink("fh", "f");
54	assertMakeDir("d", 0755);
55	if (canSymlink()) {
56		assertMakeSymlink("fs", "f", 0);
57		assertMakeSymlink("ds", "d", 1);
58	}
59	assertEqualInt(0, chdir(".."));
60
61	/* Extract created archive withe safe writes */
62	assertEqualInt(0,
63	    systemf("%s -x -C out --safe-writes -f t.tar "
64	    ">unpack.out 2>unpack.err", testprog));
65
66        /* Verify that nothing went to stdout or stderr. */
67        assertEmptyFile("unpack.err");
68        assertEmptyFile("unpack.out");
69
70	/* Verify that files were overwritten properly */
71	assertEqualInt(0, chdir("out"));
72	assertTextFileContents("a","f");
73	assertTextFileContents("b","fh");
74	assertTextFileContents("c","d");
75	assertTextFileContents("d","fs");
76	assertTextFileContents("e","ds");
77}
78