CMake/Utilities/cmlibarchive/libarchive/test/test_write_compress.c

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/*-
* Copyright (c) 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
* in this position and unchanged.
* 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_write_compress.c,v 1.4 2008/12/17 19:05:25 kientzle Exp $");
/*
* A basic exercise of compress reading and writing.
*
* TODO: Add a reference file and make sure we can decompress that.
*/
DEFINE_TEST(test_write_compress)
{
struct archive_entry *ae;
struct archive* a;
char *buff, *data;
size_t buffsize, datasize;
char path[16];
size_t used;
int i;
buffsize = 1000000;
assert(NULL != (buff = (char *)malloc(buffsize)));
datasize = 10000;
assert(NULL != (data = (char *)malloc(datasize)));
memset(data, 0, datasize);
assert((a = archive_write_new()) != NULL);
assertA(0 == archive_write_set_format_ustar(a));
assertA(0 == archive_write_set_compression_compress(a));
assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
for (i = 0; i < 100; i++) {
sprintf(path, "file%03d", i);
assert((ae = archive_entry_new()) != NULL);
archive_entry_copy_pathname(ae, path);
archive_entry_set_size(ae, datasize);
archive_entry_set_filetype(ae, AE_IFREG);
assertA(0 == archive_write_header(a, ae));
assertA(datasize == (size_t)archive_write_data(a, data, datasize));
archive_entry_free(ae);
}
archive_write_close(a);
#if ARCHIVE_VERSION_NUMBER < 2000000
archive_write_finish(a);
#else
assert(0 == archive_write_finish(a));
#endif
/*
* Now, read the data back.
*/
assert((a = archive_read_new()) != NULL);
assertA(0 == archive_read_support_format_all(a));
assertA(0 == archive_read_support_compression_all(a));
assertA(0 == archive_read_open_memory(a, buff, used));
for (i = 0; i < 100; i++) {
sprintf(path, "file%03d", i);
if (!assertEqualInt(0, archive_read_next_header(a, &ae)))
break;
assertEqualString(path, archive_entry_pathname(ae));
assertEqualInt((int)datasize, archive_entry_size(ae));
}
assert(0 == archive_read_close(a));
#if ARCHIVE_VERSION_NUMBER < 2000000
archive_read_finish(a);
#else
assert(0 == archive_read_finish(a));
#endif
free(data);
free(buff);
}