freebsd-dev/lib/libarchive/test/test_write_format_shar_empty.c

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/*-
* Copyright (c) 2003-2007 Tim Kientzle
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "test.h"
__FBSDID("$FreeBSD$");
/*
* Check that an "empty" shar archive is correctly created as an empty file.
*/
DEFINE_TEST(test_write_format_shar_empty)
{
struct archive *a;
char buff[2048];
size_t used;
/* Create a new archive in memory. */
assert((a = archive_write_new()) != NULL);
assertA(0 == archive_write_set_format_shar(a));
assertA(0 == archive_write_set_compression_none(a));
/* 1-byte block size ensures we see only the required bytes. */
/* We're not testing the padding here. */
assertA(0 == archive_write_set_bytes_per_block(a, 1));
assertA(0 == archive_write_set_bytes_in_last_block(a, 1));
assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
/* Close out the archive. */
assertA(0 == archive_write_close(a));
#if ARCHIVE_API_VERSION > 1
assertA(0 == archive_write_finish(a));
#else
archive_write_finish(a);
#endif
failure("Empty shar archive should be exactly 0 bytes, was %d.", used);
assert(used == 0);
}