/*-
 * Copyright (c) 2003-2008 Tim Kientzle
 * Copyright (c) 2010 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.
 * 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"

static void
test_xar(const char *option)
{
	char buff2[64];
	size_t buffsize = 1500;
	char *buff;
	struct archive_entry *ae;
	struct archive *a;
	size_t used;
	const char *name;
	const void *value;
	size_t size;

	/* Create a new archive in memory. */
	assert((a = archive_write_new()) != NULL);
	if (archive_write_set_format_xar(a) != ARCHIVE_OK) {
		skipping("xar is not supported on this platform");
		assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
		return;
	}
	assertA(0 == archive_write_add_filter_none(a));
	if (option != NULL &&
	    archive_write_set_options(a, option) != ARCHIVE_OK) {
		skipping("option `%s` is not supported on this platform", option);
		assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
		return;
	}

	buff = malloc(buffsize);
	assert(buff != NULL);

	assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));

	/*
	 * "file" has a bunch of attributes and 8 bytes of data and
	 * 7 bytes of xattr data and 3 bytes of xattr.
	 */
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_atime(ae, 2, 20);
	archive_entry_set_ctime(ae, 4, 40);
	archive_entry_set_mtime(ae, 5, 50);
	archive_entry_copy_pathname(ae, "file");
	archive_entry_set_mode(ae, AE_IFREG | 0755);
	archive_entry_set_nlink(ae, 2);
	archive_entry_set_size(ae, 8);
	archive_entry_xattr_add_entry(ae, "user.data1", "ABCDEFG", 7);
	archive_entry_xattr_add_entry(ae, "user.data2", "XYZ", 3);
	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
	archive_entry_free(ae);
	assertEqualIntA(a, 8, archive_write_data(a, "12345678", 9));

	/*
	 * "file2" is symbolic link to file
	 */
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_atime(ae, 2, 20);
	archive_entry_set_ctime(ae, 4, 40);
	archive_entry_set_mtime(ae, 5, 50);
	archive_entry_copy_pathname(ae, "file2");
	archive_entry_copy_symlink(ae, "file");
	archive_entry_set_mode(ae, AE_IFLNK | 0755);
	archive_entry_set_size(ae, 0);
	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
	archive_entry_free(ae);

	/*
	 * "dir/file3" has a bunch of attributes and 8 bytes of data.
	 */
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_atime(ae, 2, 20);
	archive_entry_set_ctime(ae, 4, 40);
	archive_entry_set_mtime(ae, 5, 50);
	archive_entry_copy_pathname(ae, "dir/file");
	archive_entry_set_mode(ae, AE_IFREG | 0755);
	archive_entry_set_size(ae, 8);
	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
	archive_entry_free(ae);
	assertEqualIntA(a, 8, archive_write_data(a, "abcdefgh", 9));

	/*
	 * "dir/dir2/file4" is hard link to file
	 */
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_atime(ae, 2, 20);
	archive_entry_set_ctime(ae, 4, 40);
	archive_entry_set_mtime(ae, 5, 50);
	archive_entry_copy_pathname(ae, "dir/dir2/file4");
	archive_entry_copy_hardlink(ae, "file");
	archive_entry_set_mode(ae, AE_IFREG | 0755);
	archive_entry_set_nlink(ae, 2);
	archive_entry_set_size(ae, 0);
	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
	archive_entry_free(ae);

	/*
	 * "dir/dir3" is a directory
	 */
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_atime(ae, 2, 20);
	archive_entry_set_ctime(ae, 4, 40);
	archive_entry_set_mtime(ae, 5, 50);
	archive_entry_copy_pathname(ae, "dir/dir3");
	archive_entry_set_mode(ae, AE_IFDIR | 0755);
	archive_entry_unset_size(ae);
	assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
	archive_entry_free(ae);

	/*
	 * Add a wrong path "dir/dir2/file4/wrong"
	 */
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_atime(ae, 2, 20);
	archive_entry_set_ctime(ae, 4, 40);
	archive_entry_set_mtime(ae, 5, 50);
	archive_entry_copy_pathname(ae, "dir/dir2/file4/wrong");
	archive_entry_set_mode(ae, AE_IFREG | 0755);
	archive_entry_set_nlink(ae, 1);
	archive_entry_set_size(ae, 0);
	assertEqualIntA(a, ARCHIVE_FAILED, archive_write_header(a, ae));
	archive_entry_free(ae);

	/*
	 * XXX TODO XXX Archive directory, other file types.
	 * Archive extended attributes, ACLs, other metadata.
	 * Verify they get read back correctly.
	 */

	/* Close out the archive. */
	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
	assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));

	/*
	 *
	 * Now, read the data back.
	 *
	 */
	assert((a = archive_read_new()) != NULL);
	assertEqualIntA(a, 0, archive_read_support_format_all(a));
	assertEqualIntA(a, 0, archive_read_support_filter_all(a));
	assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));

	/*
	 * Read "file"
	 */
	assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
	assertEqualInt(2, archive_entry_atime(ae));
	assertEqualInt(0, archive_entry_atime_nsec(ae));
	assertEqualInt(4, archive_entry_ctime(ae));
	assertEqualInt(0, archive_entry_ctime_nsec(ae));
	assertEqualInt(5, archive_entry_mtime(ae));
	assertEqualInt(0, archive_entry_mtime_nsec(ae));
	assertEqualString("file", archive_entry_pathname(ae));
	assert((AE_IFREG | 0755) == archive_entry_mode(ae));
	assertEqualInt(2, archive_entry_nlink(ae));
	assertEqualInt(8, archive_entry_size(ae));
	assertEqualInt(2, archive_entry_xattr_reset(ae));
	assertEqualInt(ARCHIVE_OK,
	    archive_entry_xattr_next(ae, &name, &value, &size));
	assertEqualString("user.data2", name);
	assertEqualMem(value, "XYZ", 3);
	assertEqualInt(ARCHIVE_OK,
	    archive_entry_xattr_next(ae, &name, &value, &size));
	assertEqualString("user.data1", name);
	assertEqualMem(value, "ABCDEFG", 7);
	assertEqualIntA(a, 8, archive_read_data(a, buff2, 10));
	assertEqualMem(buff2, "12345678", 8);

	/*
	 * Read "file2"
	 */
	assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
	assert(archive_entry_atime_is_set(ae));
	assertEqualInt(2, archive_entry_atime(ae));
	assertEqualInt(0, archive_entry_atime_nsec(ae));
	assert(archive_entry_ctime_is_set(ae));
	assertEqualInt(4, archive_entry_ctime(ae));
	assertEqualInt(0, archive_entry_ctime_nsec(ae));
	assert(archive_entry_mtime_is_set(ae));
	assertEqualInt(5, archive_entry_mtime(ae));
	assertEqualInt(0, archive_entry_mtime_nsec(ae));
	assertEqualString("file2", archive_entry_pathname(ae));
	assertEqualString("file", archive_entry_symlink(ae));
	assert((AE_IFLNK | 0755) == archive_entry_mode(ae));
	assertEqualInt(0, archive_entry_size(ae));

	/*
	 * Read "dir/file3"
	 */
	assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
	assertEqualInt(2, archive_entry_atime(ae));
	assertEqualInt(0, archive_entry_atime_nsec(ae));
	assertEqualInt(4, archive_entry_ctime(ae));
	assertEqualInt(0, archive_entry_ctime_nsec(ae));
	assertEqualInt(5, archive_entry_mtime(ae));
	assertEqualInt(0, archive_entry_mtime_nsec(ae));
	assertEqualString("dir/file", archive_entry_pathname(ae));
	assert((AE_IFREG | 0755) == archive_entry_mode(ae));
	assertEqualInt(8, archive_entry_size(ae));
	assertEqualIntA(a, 8, archive_read_data(a, buff2, 10));
	assertEqualMem(buff2, "abcdefgh", 8);

	/*
	 * Read "dir/dir2/file4"
	 */
	assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
	assert(archive_entry_atime_is_set(ae));
	assertEqualInt(2, archive_entry_atime(ae));
	assertEqualInt(0, archive_entry_atime_nsec(ae));
	assert(archive_entry_ctime_is_set(ae));
	assertEqualInt(4, archive_entry_ctime(ae));
	assertEqualInt(0, archive_entry_ctime_nsec(ae));
	assert(archive_entry_mtime_is_set(ae));
	assertEqualInt(5, archive_entry_mtime(ae));
	assertEqualInt(0, archive_entry_mtime_nsec(ae));
	assertEqualString("dir/dir2/file4", archive_entry_pathname(ae));
	assertEqualString("file", archive_entry_hardlink(ae));
	assert((AE_IFREG | 0755) == archive_entry_mode(ae));
	assertEqualInt(2, archive_entry_nlink(ae));
	assertEqualInt(0, archive_entry_size(ae));

	/*
	 * Read "dir/dir3"
	 */
	assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
	assert(archive_entry_atime_is_set(ae));
	assertEqualInt(2, archive_entry_atime(ae));
	assertEqualInt(0, archive_entry_atime_nsec(ae));
	assert(archive_entry_ctime_is_set(ae));
	assertEqualInt(4, archive_entry_ctime(ae));
	assertEqualInt(0, archive_entry_ctime_nsec(ae));
	assert(archive_entry_mtime_is_set(ae));
	assertEqualInt(5, archive_entry_mtime(ae));
	assertEqualInt(0, archive_entry_mtime_nsec(ae));
	assertEqualString("dir/dir3", archive_entry_pathname(ae));
	assert((AE_IFDIR | 0755) == archive_entry_mode(ae));

	/*
	 * Verify the end of the archive.
	 */
	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));

	free(buff);
}

DEFINE_TEST(test_write_format_xar)
{
	/* Default mode. */
	test_xar(NULL);

	/* Disable TOC checksum. */
	test_xar("!toc-checksum");
	test_xar("toc-checksum=none");
	/* Specify TOC checksum type to sha1. */
	test_xar("toc-checksum=sha1");
	/* Specify TOC checksum type to md5. */
	test_xar("toc-checksum=md5");

	/* Disable file checksum. */
	test_xar("!checksum");
	test_xar("checksum=none");
	/* Specify file checksum type to sha1. */
	test_xar("checksum=sha1");
	/* Specify file checksum type to md5. */
	test_xar("checksum=md5");

	/* Disable compression. */
	test_xar("!compression");
	test_xar("compression=none");
	/* Specify compression type to gzip. */
	test_xar("compression=gzip");
	test_xar("compression=gzip,compression-level=1");
	test_xar("compression=gzip,compression-level=9");
	/* Specify compression type to bzip2. */
	test_xar("compression=bzip2");
	test_xar("compression=bzip2,compression-level=1");
	test_xar("compression=bzip2,compression-level=9");
	/* Specify compression type to lzma. */
	test_xar("compression=lzma");
	test_xar("compression=lzma,compression-level=1");
	test_xar("compression=lzma,compression-level=9");
	/* Specify compression type to xz. */
	test_xar("compression=xz");
	test_xar("compression=xz,compression-level=1");
	test_xar("compression=xz,compression-level=9");
}
