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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("$FreeBSD$");
static unsigned char nulls[10000000];
static unsigned char buff[10000000];
/* Check that header_position tracks correctly on read. */
DEFINE_TEST(test_read_position)
{
struct archive *a;
struct archive_entry *ae;
size_t write_pos;
const size_t data_size = 1000000;
/* Create a simple archive_entry. */
assert((ae = archive_entry_new()) != NULL);
archive_entry_set_pathname(ae, "testfile");
archive_entry_set_mode(ae, S_IFREG);
archive_entry_set_size(ae, data_size);
assert(NULL != (a = archive_write_new()));
assertA(0 == archive_write_set_format_pax_restricted(a));
assertA(0 == archive_write_set_bytes_per_block(a, 512));
assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &write_pos));
assertA(0 == archive_write_header(a, ae));
archive_entry_free(ae);
assertA(data_size == (size_t)archive_write_data(a, nulls, sizeof(nulls)));
#if ARCHIVE_API_VERSION > 1
assertA(0 == archive_write_finish(a));
#else
assertA(0 == archive_write_close(a));
archive_write_finish(a);
#endif
/* 512-byte header + data_size (rounded up) + 1024 end-of-archive */
assert(write_pos == ((512 + data_size + 1024 + 511)/512)*512);
/* Read the archive back. */
assert(NULL != (a = archive_read_new()));
assertA(0 == archive_read_support_format_tar(a));
assertA(0 == archive_read_open_memory2(a, buff, sizeof(buff), 512));
assert((intmax_t)0 == (intmax_t)archive_read_header_position(a));
assertA(0 == archive_read_next_header(a, &ae));
assert((intmax_t)0 == (intmax_t)archive_read_header_position(a));
assertA(0 == archive_read_data_skip(a));
assert((intmax_t)0 == (intmax_t)archive_read_header_position(a));
assertA(1 == archive_read_next_header(a, &ae));
assert((intmax_t)((data_size + 511 + 512)/512)*512 == (intmax_t)archive_read_header_position(a));
assertA(0 == archive_read_close(a));
assert((intmax_t)((data_size + 511 + 512)/512)*512 == (intmax_t)archive_read_header_position(a));
archive_read_finish(a);
}
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