/*-

 * 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: head/lib/libarchive/test/test_write_compress.c 189308 2009-03-03 17:02:51Z kientzle $");

/*

 * A basic exercise of compress reading and writing.

 *

 * TODO: Add a reference file and make sure we can decompress that.

 */

DEFINE_TEST(test_write_filter_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);

	assertEqualIntA(a, ARCHIVE_OK,

	    archive_write_set_format_ustar(a));

	assertEqualIntA(a, ARCHIVE_OK,

	    archive_write_add_filter_compress(a));

	assertEqualIntA(a, ARCHIVE_OK,

	    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);

		assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));

		assertEqualInt(datasize,

		    archive_write_data(a, data, datasize));

		archive_entry_free(ae);

	}

	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));

	assertEqualInt(ARCHIVE_OK, archive_write_free(a));

	/*

	 * Now, read the data back.

	 */

	assert((a = archive_read_new()) != NULL);

	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));

	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));

	assertEqualIntA(a, ARCHIVE_OK, 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));

	}

	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));

	assertEqualInt(ARCHIVE_OK, archive_read_free(a));

	free(data);

	free(buff);

}