libarchive/tar/test/test_option_xattrs.c at master · ElvishJerricco/libarchive · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2017 Martin Matuska
 * All rights reserved.
 */
#include "test.h"

DEFINE_TEST(test_option_xattrs)
{
#if !ARCHIVE_XATTR_SUPPORT
        skipping("Extended attributes are not supported on this platform");
#else	/* ARCHIVE_XATTR_SUPPORT */

	const char *testattr = "user.libarchive.test";
	const char *testval = "testval";
	void *readval;
	size_t size;
	int r;

	/* Create a file. */
	assertMakeFile("f", 0644, "a");

	if (!setXattr("f", "user.libarchive.test", testval,
	    strlen(testval) + 1)) {
		skipping("Can't set user extended attributes on this "
		    "filesystem");
		return;
	}

	/* Archive with xattrs */
	r = systemf("%s -c --no-mac-metadata --xattrs -f xattrs.tar f >xattrs.out 2>xattrs.err", testprog);
	assertEqualInt(r, 0);

	/* Archive without xattrs */
	r = systemf("%s -c --no-mac-metadata --no-xattrs -f noxattrs.tar f >noxattrs.out 2>noxattrs.err", testprog);
	assertEqualInt(r, 0);

	/* Extract xattrs with xattrs */
	assertMakeDir("xattrs_xattrs", 0755);
	r = systemf("%s -x -C xattrs_xattrs --no-same-permissions --xattrs -f xattrs.tar >xattrs_xattrs.out 2>xattrs_xattrs.err", testprog);
	assertEqualInt(r, 0);
	readval = getXattr("xattrs_xattrs/f", testattr, &size);
	if(assertEqualInt(size, strlen(testval) + 1) != 0)
		assertEqualMem(readval, testval, size);
	free(readval);

	/* Extract xattrs without xattrs */
	assertMakeDir("xattrs_noxattrs", 0755);
	r = systemf("%s -x -C xattrs_noxattrs -p --no-xattrs -f xattrs.tar >xattrs_noxattrs.out 2>xattrs_noxattrs.err", testprog);
	assertEqualInt(r, 0);
	readval = getXattr("xattrs_noxattrs/f", testattr, &size);
	assert(readval == NULL);

	/* Extract noxattrs with xattrs */
	assertMakeDir("noxattrs_xattrs", 0755);
	r = systemf("%s -x -C noxattrs_xattrs --no-same-permissions --xattrs -f noxattrs.tar >noxattrs_xattrs.out 2>noxattrs_xattrs.err", testprog);
	assertEqualInt(r, 0);
	readval = getXattr("noxattrs_xattrs/f", testattr, &size);
	assert(readval == NULL);

	/* Extract noxattrs with noxattrs */
	assertMakeDir("noxattrs_noxattrs", 0755);
	r = systemf("%s -x -C noxattrs_noxattrs -p --no-xattrs -f noxattrs.tar >noxattrs_noxattrs.out 2>noxattrs_noxattrs.err", testprog);
	assertEqualInt(r, 0);
	readval = getXattr("noxattrs_noxattrs/f", testattr, &size);
	assert(readval == NULL);
#endif	/* ARCHIVE_XATTR_SUPPORT */
}