test_write_format_shar_empty.c revision 358090 
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__FBSDID("$FreeBSD: stable/10/contrib/libarchive/libarchive/test/test_write_format_shar_empty.c 358090 2020-02-19 01:51:44Z mm $");
27
28/*
29 * Check that an "empty" shar archive is correctly created as an empty file.
30 */
31
32DEFINE_TEST(test_write_format_shar_empty)
33{
34	struct archive *a;
35	char buff[2048];
36	size_t used;
37
38	/* Create a new archive in memory. */
39	assert((a = archive_write_new()) != NULL);
40	assertA(0 == archive_write_set_format_shar(a));
41	assertA(0 == archive_write_add_filter_none(a));
42	/* 1-byte block size ensures we see only the required bytes. */
43	/* We're not testing the padding here. */
44	assertA(0 == archive_write_set_bytes_per_block(a, 1));
45	assertA(0 == archive_write_set_bytes_in_last_block(a, 1));
46	assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
47
48	/* Close out the archive. */
49	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
50	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
51
52	failure("Empty shar archive should be exactly 0 bytes, was %zu.", used);
53	assert(used == 0);
54}
55