You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
3.9 KiB
95 lines
3.9 KiB
/*-
|
|
* 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: src/lib/libarchive/test/test_read_position.c,v 1.4 2008/09/01 05:38:33 kientzle Exp $");
|
|
|
|
static unsigned char nulls[10000];
|
|
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;
|
|
intmax_t read_position;
|
|
size_t i, j;
|
|
size_t data_sizes[] = {0, 5, 511, 512, 513};
|
|
|
|
/* Sanity test */
|
|
assert(sizeof(nulls) + 512 + 1024 <= sizeof(buff));
|
|
|
|
/* Create an archive. */
|
|
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));
|
|
|
|
for (i = 0; i < sizeof(data_sizes)/sizeof(data_sizes[0]); ++i) {
|
|
/* 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_sizes[i]);
|
|
assertA(0 == archive_write_header(a, ae));
|
|
archive_entry_free(ae);
|
|
assertA(data_sizes[i]
|
|
== (size_t)archive_write_data(a, nulls, sizeof(nulls)));
|
|
}
|
|
assertA(0 == archive_write_close(a));
|
|
assertA(0 == archive_write_finish(a));
|
|
|
|
/* 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));
|
|
|
|
read_position = 0;
|
|
/* Initial header position is zero. */
|
|
assert(read_position == (intmax_t)archive_read_header_position(a));
|
|
for (j = 0; j < i; ++j) {
|
|
assertA(0 == archive_read_next_header(a, &ae));
|
|
assert(read_position
|
|
== (intmax_t)archive_read_header_position(a));
|
|
/* Every other entry: read, then skip */
|
|
if (j & 1)
|
|
assertEqualInt(ARCHIVE_OK,
|
|
archive_read_data_into_buffer(a, buff, 1));
|
|
assertA(0 == archive_read_data_skip(a));
|
|
/* read_data_skip() doesn't change header_position */
|
|
assert(read_position
|
|
== (intmax_t)archive_read_header_position(a));
|
|
|
|
read_position += 512; /* Size of header. */
|
|
read_position += (data_sizes[j] + 511) & ~511;
|
|
}
|
|
|
|
assertA(1 == archive_read_next_header(a, &ae));
|
|
assert(read_position == (intmax_t)archive_read_header_position(a));
|
|
assertA(0 == archive_read_close(a));
|
|
assert(read_position == (intmax_t)archive_read_header_position(a));
|
|
archive_read_finish(a);
|
|
}
|