/*-

 * Copyright (c) 2013 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("$FreeBSD$");

/*

 * Sample file was created with:

 *    echo file0 | zip

 * Info-Zip uses Zip64 extensions in this case.

 */

static void

verify_file0_seek(struct archive *a)

{

	struct archive_entry *ae;

	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae);;

	assertEqualString("-", archive_entry_pathname(ae));

	assertEqualInt(AE_IFREG | 0660, archive_entry_mode(ae));

	assertEqualInt(6, archive_entry_size(ae));

#ifdef HAVE_ZLIB_H

	{

		char data[16];

		assertEqualIntA(a, 6, archive_read_data(a, data, 16));

		assertEqualMem(data, "file0\x0a", 6);

	}

#endif

	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae);;

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

	assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));

}

static void

verify_file0_stream(struct archive *a, int size_known)

{

	struct archive_entry *ae;

	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae);;

	assertEqualString("-", archive_entry_pathname(ae));

	assertEqualInt(AE_IFREG | 0664, archive_entry_mode(ae));

	if (size_known) {

		// zip64b has the uncompressed size at the beginning,

		// plus CRC and compressed size using length-at-end.

		assert(archive_entry_size_is_set(ae));

		assertEqualInt(6, archive_entry_size(ae));

	} else {

		// zip64a does not have a size at the beginning at all.

		assert(!archive_entry_size_is_set(ae));

	}

#ifdef HAVE_ZLIB_H

	{

		char data[16];

		assertEqualIntA(a, 6, archive_read_data(a, data, 16));

		assertEqualMem(data, "file0\x0a", 6);

	}

#endif

	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae);;

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

	assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));

}

DEFINE_TEST(test_read_format_zip_zip64a)

{

	const char *refname = "test_read_format_zip_zip64a.zip";

	struct archive *a;

	char *p;

	size_t s;

	extract_reference_file(refname);

	p = slurpfile(&s, refname);

	/* First read with seeking. */

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

	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_seekable(a));

	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));

	verify_file0_seek(a);

	/* Then read streaming. */

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

	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_streamable(a));

	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));

	verify_file0_stream(a, 0);

	free(p);

}

DEFINE_TEST(test_read_format_zip_zip64b)

{

	const char *refname = "test_read_format_zip_zip64b.zip";

	struct archive *a;

	char *p;

	size_t s;

	extract_reference_file(refname);

	p = slurpfile(&s, refname);

	/* First read with seeking. */

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

	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_seekable(a));

	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));

	verify_file0_seek(a);

	/* Then read streaming. */

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

	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_streamable(a));

	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1));

	verify_file0_stream(a, 1);

	free(p);

}