libarchive/test/test_write_filter_gzip_timestamp.c

/*-
 * Copyright (c) 2007 Tim Kientzle
 * Copyright (c) 2012 Michihiro NAKAJIMA
 * 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("$FreeBSD$");

DEFINE_TEST(test_write_filter_gzip_timestamp)
{
	struct archive_entry *ae;
	struct archive* a;
	char *buff, *data;
	size_t buffsize, datasize;
	size_t used1;
	int r, use_prog = 0;

	buffsize = 10000;
	assert(NULL != (buff = (char *)malloc(buffsize)));
	if (buff == NULL)
		return;

	datasize = 10000;
	assert(NULL != (data = (char *)malloc(datasize)));
	if (data == NULL) {
		free(buff);
		return;
	}
	memset(data, 0, datasize);

	/* Test1: set "gzip:timestamp" option. */
	assert((a = archive_write_new()) != NULL);
	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
	r = archive_write_add_filter_gzip(a);
	if (r != ARCHIVE_OK) {
		if (canGzip() && r == ARCHIVE_WARN)
			use_prog = 1;
		else {
			skipping("gzip writing not supported on this platform");
			assertEqualInt(ARCHIVE_OK, archive_write_free(a));
			free(buff);
			free(data);
			return;
		}
	}
	assertEqualIntA(a, ARCHIVE_OK,
	    archive_write_set_options(a, "gzip:timestamp"));
	assertEqualIntA(a, ARCHIVE_OK,
	    archive_write_set_bytes_per_block(a, 10));
	assertEqualInt(ARCHIVE_FILTER_GZIP, archive_filter_code(a, 0));
	assertEqualString("gzip", archive_filter_name(a, 0));
	assertEqualIntA(a, ARCHIVE_OK,
	    archive_write_open_memory(a, buff, buffsize, &used1));
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_filetype(ae, AE_IFREG);
	archive_entry_set_size(ae, datasize);
	archive_entry_copy_pathname(ae, "file");
	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
	assertEqualIntA(a, 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));
	failure("Timestamp should be recorded");
	assert(memcmp(buff + 4, "\x00\x00\x00\x00", 4) != 0);

	/* Test2: set "gzip:!timestamp" option. */
	assert((a = archive_write_new()) != NULL);
	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
	assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK,
	    archive_write_add_filter_gzip(a));
	assertEqualIntA(a, ARCHIVE_OK,
	    archive_write_set_options(a, "gzip:!timestamp"));
	assertEqualIntA(a, ARCHIVE_OK,
	    archive_write_set_bytes_per_block(a, 10));
	assertEqualInt(ARCHIVE_FILTER_GZIP, archive_filter_code(a, 0));
	assertEqualString("gzip", archive_filter_name(a, 0));
	assertEqualIntA(a, ARCHIVE_OK,
	    archive_write_open_memory(a, buff, buffsize, &used1));
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_filetype(ae, AE_IFREG);
	archive_entry_set_size(ae, datasize);
	archive_entry_copy_pathname(ae, "file");
	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
	assertEqualIntA(a, 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));
	failure("Timestamp should not be recorded");
	assertEqualMem(buff + 4, "\x00\x00\x00\x00", 4);

	/*
	 * Clean up.
	 */
	free(data);
	free(buff);
}