1228753Smm/*-
2228753Smm * Copyright (c) 2003-2007 Tim Kientzle
3228753Smm * All rights reserved.
4228753Smm *
5228753Smm * Redistribution and use in source and binary forms, with or without
6228753Smm * modification, are permitted provided that the following conditions
7228753Smm * are met:
8228753Smm * 1. Redistributions of source code must retain the above copyright
9228753Smm *    notice, this list of conditions and the following disclaimer.
10228753Smm * 2. Redistributions in binary form must reproduce the above copyright
11228753Smm *    notice, this list of conditions and the following disclaimer in the
12228753Smm *    documentation and/or other materials provided with the distribution.
13228753Smm *
14228753Smm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15228753Smm * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16228753Smm * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17228753Smm * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18228753Smm * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19228753Smm * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20228753Smm * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21228753Smm * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22228753Smm * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23228753Smm * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24228753Smm */
25228753Smm#include "test.h"
26228763Smm__FBSDID("$FreeBSD$");
27228753Smm
28228753Smm/*
29228753Smm * Check that an "empty" tar archive is correctly created.
30228753Smm */
31228753Smm
32228753SmmDEFINE_TEST(test_write_format_tar_empty)
33228753Smm{
34228753Smm	struct archive *a;
35228753Smm	char buff[2048];
36228753Smm	size_t used;
37228753Smm	unsigned int i;
38228753Smm
39228753Smm	/* USTAR format: Create a new archive in memory. */
40228753Smm	assert((a = archive_write_new()) != NULL);
41228753Smm	assertA(0 == archive_write_set_format_ustar(a));
42248616Smm	assertA(0 == archive_write_add_filter_none(a));
43228753Smm	assertA(0 == archive_write_set_bytes_per_block(a, 512));
44228753Smm	assertA(0 == archive_write_set_bytes_in_last_block(a, 512));
45228753Smm	assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
46228753Smm
47228753Smm	/* Close out the archive. */
48232153Smm	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
49232153Smm	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
50228753Smm
51228753Smm	assert(used == 1024);
52228753Smm	for (i = 0; i < used; i++) {
53228753Smm		failure("Empty tar archive should be all nulls.");
54228753Smm		assert(buff[i] == 0);
55228753Smm	}
56228753Smm
57228753Smm	/* PAX format: Create a new archive in memory. */
58228753Smm	assert((a = archive_write_new()) != NULL);
59228753Smm	assertA(0 == archive_write_set_format_pax(a));
60248616Smm	assertA(0 == archive_write_add_filter_none(a));
61228753Smm	assertA(0 == archive_write_set_bytes_per_block(a, 512));
62228753Smm	assertA(0 == archive_write_set_bytes_in_last_block(a, 512));
63228753Smm	assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
64228753Smm
65228753Smm	/* Close out the archive. */
66232153Smm	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
67232153Smm	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
68228753Smm
69228753Smm	assertEqualInt((int)used, 1024);
70228753Smm	for (i = 0; i < used; i++) {
71228753Smm		failure("Empty tar archive should be all nulls.");
72228753Smm		assert(buff[i] == 0);
73228753Smm	}
74228753Smm}
75