/*-

 * Copyright (c) 2009-2011 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"

/*

 * Check that a "zisofs" ISO 9660 image is correctly created.

 */

static const unsigned char primary_id[] = {

    0x01, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00

};

static const unsigned char volumesize[] = {

    0x23, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x23

};

static const unsigned char volumesize2[] = {

    0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36

};

static const unsigned char volumesize3[] = {

    0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28

};

static const unsigned char volumeidu16[] = {

    0x00, 0x43, 0x00, 0x44, 0x00, 0x52, 0x00, 0x4f,

    0x00, 0x4d, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20,

    0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20,

    0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20

};

static const unsigned char supplementary_id[] = {

    0x02, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00

};

static const unsigned char terminator_id[] = {

    0xff, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00

};

static const unsigned char zisofs_magic[8] = {

    0x37, 0xE4, 0x53, 0x96, 0xC9, 0xDB, 0xD6, 0x07

};

static const unsigned char zisofs_data[24] = {

    0x37, 0xe4, 0x53, 0x96, 0xc9, 0xdb, 0xd6, 0x07,

    0x00, 0x80, 0x00, 0x00, 0x04, 0x0f, 0x00, 0x00,

    0x18, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00

};

static const unsigned char boot_id[] = {

    0x00, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x45,

    0x4c, 0x20, 0x54, 0x4f, 0x52, 0x49, 0x54, 0x4f,

    0x20, 0x53, 0x50, 0x45, 0x43, 0x49, 0x46, 0x49,

    0x43, 0x41, 0x54, 0x49, 0x4f, 0x4e, 0x00, 0x00,

    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

};

static const unsigned char boot_catalog[] = {

    0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

    0x00, 0x00, 0x00, 0x00, 0xaa, 0x55, 0x55, 0xaa,

    0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,

    0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,

    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00

};

static const unsigned char el_torito_signature[] = {

    "ER\355\001\012T\207\001RRIP_1991ATHE ROCK RIDGE "

    "INTERCHANGE PROTOCOL PROVIDES SUPPORT FOR POSIX "

    "FILE SYSTEM SEMANTICSPLEASE CONTACT DISC PUBLISHER "

    "FOR SPECIFICATION SOURCE.  SEE PUBLISHER IDENTIFIER "

    "IN PRIMARY VOLUME DESCRIPTOR FOR CONTACT INFORMATION."

};

static void

test_write_format_iso9660_zisofs_1(void)

{

	unsigned char buff2[1024];

	unsigned char nullb[1024];

	struct archive *a;

	struct archive_entry *ae;

	unsigned char *buff;

	size_t buffsize = 36 * 2048;

	size_t used;

	unsigned int i;

	int r;

	memset(nullb, 0, sizeof(nullb));

	buff = malloc(buffsize);

	assert(buff != NULL);

	if (buff == NULL)

		return;

	/* ISO9660 format: Create a new archive in memory. */

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

	assertEqualIntA(a, 0, archive_write_set_format_iso9660(a));

	assertEqualIntA(a, 0, archive_write_add_filter_none(a));

	r = archive_write_set_option(a, NULL, "zisofs", "1");

	if (r == ARCHIVE_FATAL) {

		skipping("zisofs option not supported on this platform");

		assertEqualInt(ARCHIVE_OK, archive_write_free(a));

		free(buff);

		return;

	}

	assertEqualIntA(a, 0, archive_write_set_option(a, NULL, "pad", NULL));

	assertEqualIntA(a, 0, archive_write_open_memory(a, buff, buffsize, &used));

	/*

	 * "file1" has a bunch of attributes and 256K bytes of null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file1");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 256*1024);

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

	archive_entry_free(ae);

	assertEqualIntA(a, 1024, archive_write_data(a, nullb, 1024));

	/*

	 * "file2" has a bunch of attributes and 2048 bytes of null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file2");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 2048);

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

	archive_entry_free(ae);

	assertEqualIntA(a, 1024, archive_write_data(a, nullb, 1024));

	/*

	 * "file3" has a bunch of attributes and 2049 bytes of null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file3");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 2049);

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

	archive_entry_free(ae);

	assertEqualIntA(a, 1024, archive_write_data(a, nullb, 1024));

	/*

	 * "file4" has a bunch of attributes and 24 bytes of zisofs data

	 * which is compressed from 32K bytes null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file4");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 24);

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

	archive_entry_free(ae);

	assertEqualIntA(a, 24, archive_write_data(a, zisofs_data, 24));

	/* Close out the archive. */

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

	assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));

	failure("The ISO image size should be 71680 bytes.");

	assertEqualInt(used, 2048 * 35);

	/* Check System Area. */

	for (i = 0; i < 2048 * 16; i++) {

		failure("System Area should be all nulls.");

		assertEqualInt(buff[i], 0);

	}

	/* Primary Volume. */

	failure("Primary Volume Descriptor should be in 16 Logical Sector.");

	assertEqualMem(buff+2048*16, primary_id, 8);

	assertEqualMem(buff+2048*16+0x28,

	    "CDROM                           ", 32);

	assertEqualMem(buff+2048*16+0x50, volumesize, 8);

	/* Supplementary Volume. */

	failure("Supplementary Volume(Joliet) Descriptor "

	    "should be in 17 Logical Sector.");

	assertEqualMem(buff+2048*17, supplementary_id, 8);

	assertEqualMem(buff+2048*17+0x28, volumeidu16, 32);

	assertEqualMem(buff+2048*17+0x50, volumesize, 8);

	failure("Date and Time of Primary Volume and "

	    "Date and Time of Supplementary Volume "

	    "must be the same.");

	assertEqualMem(buff+2048*16+0x32d, buff+2048*17+0x32d, 0x44);

	/* Terminator. */

	failure("Volume Descriptor Set Terminator "

	    "should be in 18 Logical Sector.");

	assertEqualMem(buff+2048*18, terminator_id, 8);

	for (i = 8; i < 2048; i++) {

		failure("Body of Volume Descriptor Set Terminator "

		    "should be all nulls.");

		assertEqualInt(buff[2048*18+i], 0);

	}

	/* "file1"  Contents is zisofs data. */

	failure("file1 image should be zisofs'ed.");

	assertEqualMem(buff+2048*31, zisofs_magic, 8);

	/* "file2"  Contents is not zisofs data. */

	failure("file2 image should not be zisofs'ed.");

	assertEqualMem(buff+2048*32, nullb, 8);

	/* "file3"  Contents is zisofs data. */

	failure("file3 image should be zisofs'ed.");

	assertEqualMem(buff+2048*33, zisofs_magic, 8);

	/* "file4"  Contents is zisofs data. */

	failure("file4 image should be zisofs'ed.");

	assertEqualMem(buff+2048*34, zisofs_magic, 8);

	/*

	 * Read ISO image.

	 */

	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 Root Directory

	 * Root Directory entry must be in ISO image.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(archive_entry_atime(ae), archive_entry_ctime(ae));

	assertEqualInt(archive_entry_atime(ae), archive_entry_mtime(ae));

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

	assert((S_IFDIR | 0555) == archive_entry_mode(ae));

	assertEqualInt(2048, archive_entry_size(ae));

	/*

	 * Read "file1" which has 256K bytes null data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	/* assertEqualInt(3, archive_entry_birthtime(ae)); */

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file1", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(256*1024, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	assertEqualMem(buff2, nullb, 1024);

	/*

	 * Read "file2" which has 2048 bytes null data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	/* assertEqualInt(3, archive_entry_birthtime(ae)); */

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file2", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(2048, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	assertEqualMem(buff2, nullb, 1024);

	/*

	 * Read "file3" which has 2049 bytes null data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	/* assertEqualInt(3, archive_entry_birthtime(ae)); */

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file3", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(2049, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	assertEqualMem(buff2, nullb, 1024);

	/*

	 * Read "file4" which has 32K bytes null data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	/* assertEqualInt(3, archive_entry_birthtime(ae)); */

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file4", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(32768, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	assertEqualMem(buff2, nullb, 1024);

	/*

	 * 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);

}

static void

test_write_format_iso9660_zisofs_2(void)

{

	unsigned char buff2[1024];

	unsigned char data[1024];

	struct archive *a;

	struct archive_entry *ae;

	unsigned char *buff;

	size_t buffsize = 60 * 2048;

	size_t used;

	unsigned int i;

	int r;

	buff = malloc(buffsize);

	assert(buff != NULL);

	if (buff == NULL)

		return;

	/* ISO9660 format: Create a new archive in memory. */

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

	assertEqualIntA(a, 0, archive_write_set_format_iso9660(a));

	assertEqualIntA(a, 0, archive_write_add_filter_none(a));

	r = archive_write_set_option(a, NULL, "zisofs", "1");

	if (r == ARCHIVE_FATAL) {

		skipping("zisofs option not supported on this platform");

		assertEqualInt(ARCHIVE_OK, archive_write_free(a));

		free(buff);

		return;

	}

	assertEqualIntA(a, 0, archive_write_set_option(a, NULL, "pad", NULL));

	assertEqualIntA(a, 0, archive_write_open_memory(a, buff, buffsize, &used));

	/*

	 * "file1" has a bunch of attributes and 256K bytes of random data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file1");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 256*1024);

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

	archive_entry_free(ae);

	for (i = 0; i < 256; i++) {

		int j;

		if (i == 0) {

			for (j = 0; j < (int)sizeof(data); j++)

				data[j] = (i^j) & 0xff;

		} else {

			for (j = 0; j < (int)sizeof(data); j++)

				data[j] ^= i+j;

		}

		assertEqualIntA(a, 1024, archive_write_data(a, data, 1024));

	}

	/*

	 * "file2" has a bunch of attributes and 2048 bytes data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file2");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 2048);

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

	archive_entry_free(ae);

	memset(data, 'a', sizeof(data));

	assertEqualIntA(a, 1024, archive_write_data(a, data, 1024));

	memset(data, 'b', sizeof(data));

	assertEqualIntA(a, 1024, archive_write_data(a, data, 1024));

	/*

	 * "file3" has a bunch of attributes and 1024 bytes of 'Z'

	 *  + 1025 bytes of null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file3");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 2049);

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

	archive_entry_free(ae);

	memset(data, 'Z', sizeof(data));

	assertEqualIntA(a, 1024, archive_write_data(a, data, 1024));

	/*

	 * "file4" has a bunch of attributes and 24 bytes of zisofs data

	 * which is compressed from 32K bytes null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file4");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 24);

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

	archive_entry_free(ae);

	assertEqualIntA(a, 24, archive_write_data(a, zisofs_data, 24));

	/* Close out the archive. */

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

	assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));

	failure("The ISO image size should be 110592 bytes.");

	assertEqualInt(used, 2048 * 54);

	/* Check System Area. */

	for (i = 0; i < 2048 * 16; i++) {

		failure("System Area should be all nulls.");

		assertEqualInt(buff[i], 0);

	}

	/* Primary Volume. */

	failure("Primary Volume Descriptor should be in 16 Logical Sector.");

	assertEqualMem(buff+2048*16, primary_id, 8);

	assertEqualMem(buff+2048*16+0x28,

	    "CDROM                           ", 32);

	assertEqualMem(buff+2048*16+0x50, volumesize2, 8);

	/* Supplementary Volume. */

	failure("Supplementary Volume(Joliet) Descriptor "

	    "should be in 17 Logical Sector.");

	assertEqualMem(buff+2048*17, supplementary_id, 8);

	assertEqualMem(buff+2048*17+0x28, volumeidu16, 32);

	assertEqualMem(buff+2048*17+0x50, volumesize2, 8);

	failure("Date and Time of Primary Volume and "

	    "Date and Time of Supplementary Volume "

	    "must be the same.");

	assertEqualMem(buff+2048*16+0x32d, buff+2048*17+0x32d, 0x44);

	/* Terminator. */

	failure("Volume Descriptor Set Terminator "

	    "should be in 18 Logical Sector.");

	assertEqualMem(buff+2048*18, terminator_id, 8);

	for (i = 8; i < 2048; i++) {

		failure("Body of Volume Descriptor Set Terminator "

		    "should be all nulls.");

		assertEqualInt(buff[2048*18+i], 0);

	}

	/* "file1"  Contents is zisofs data. */

	failure("file1 image should be zisofs'ed.");

	assertEqualMem(buff+2048*31, zisofs_magic, 8);

	/* "file2"  Contents is not zisofs data. */

	memset(data, 'a', sizeof(data));

	failure("file2 image should not be zisofs'ed.");

	assertEqualMem(buff+2048*51, data, 1024);

	memset(data, 'b', sizeof(data));

	failure("file2 image should not be zisofs'ed.");

	assertEqualMem(buff+2048*51+1024, data, 1024);

	/* "file3"  Contents is zisofs data. */

	failure("file3 image should be zisofs'ed.");

	assertEqualMem(buff+2048*52, zisofs_magic, 8);

	/* "file4"  Contents is zisofs data. */

	failure("file4 image should be zisofs'ed.");

	assertEqualMem(buff+2048*53, zisofs_magic, 8);

	/*

	 * Read ISO image.

	 */

	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 Root Directory

	 * Root Directory entry must be in ISO image.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(archive_entry_atime(ae), archive_entry_ctime(ae));

	assertEqualInt(archive_entry_atime(ae), archive_entry_mtime(ae));

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

	assert((S_IFDIR | 0555) == archive_entry_mode(ae));

	assertEqualInt(2048, archive_entry_size(ae));

	/*

	 * Read "file1" which has 256K bytes random data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file1", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(256*1024, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	/*

	 * Read "file2" which has 2048 bytes data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file2", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(2048, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	memset(data, 'a', sizeof(data));

	assertEqualMem(buff2, data, 1024);

	/*

	 * Read "file3" which has 2049 bytes data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file3", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(2049, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	memset(data, 'Z', sizeof(data));

	assertEqualMem(buff2, data, 1024);

	/*

	 * Read "file4" which has 32K bytes null data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file4", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(32768, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	memset(data, 0, sizeof(data));

	assertEqualMem(buff2, data, 1024);

	/*

	 * 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);

}

/*

 * Make a bootable ISO image with "zisofs" option.

 */

static void

test_write_format_iso9660_zisofs_3(void)

{

	unsigned char buff2[1024];

	unsigned char nullb[2048];

	struct archive *a;

	struct archive_entry *ae;

	unsigned char *buff;

	size_t buffsize = 50 * 2048;

	size_t used;

	unsigned int i;

	int r;

	memset(nullb, 0, sizeof(nullb));

	buff = malloc(buffsize);

	assert(buff != NULL);

	if (buff == NULL)

		return;

	/* ISO9660 format: Create a new archive in memory. */

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

	assertEqualIntA(a, 0, archive_write_set_format_iso9660(a));

	assertEqualIntA(a, 0, archive_write_add_filter_none(a));

	r = archive_write_set_option(a, NULL, "zisofs", "1");

	if (r == ARCHIVE_FATAL) {

		skipping("zisofs option not supported on this platform");

		assertEqualInt(ARCHIVE_OK, archive_write_free(a));

		free(buff);

		return;

	}

	assertEqualIntA(a, 0, archive_write_set_option(a, NULL, "boot", "boot.img"));

	assertEqualIntA(a, 0, archive_write_set_option(a, NULL, "pad", NULL));

	assertEqualIntA(a, 0, archive_write_open_memory(a, buff, buffsize, &used));

	/*

	 * "file1" has a bunch of attributes and 256K bytes of null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "boot.img");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 10*1024);

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

	archive_entry_free(ae);

	assertEqualIntA(a, 1024, archive_write_data(a, nullb, 1024));

	/*

	 * "file2" has a bunch of attributes and 2048 bytes of null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file2");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 2048);

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

	archive_entry_free(ae);

	assertEqualIntA(a, 1024, archive_write_data(a, nullb, 1024));

	/*

	 * "file3" has a bunch of attributes and 2049 bytes of null data.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_atime(ae, 2, 20);

	archive_entry_set_birthtime(ae, 3, 30);

	archive_entry_set_ctime(ae, 4, 40);

	archive_entry_set_mtime(ae, 5, 50);

	archive_entry_copy_pathname(ae, "file3");

	archive_entry_set_mode(ae, S_IFREG | 0755);

	archive_entry_set_size(ae, 2049);

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

	archive_entry_free(ae);

	assertEqualIntA(a, 1024, archive_write_data(a, nullb, 1024));

	/* Close out the archive. */

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

	assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));

	failure("The ISO image size should be 81920 bytes.");

	assertEqualInt(used, 2048 * 40);

	/* Check System Area. */

	for (i = 0; i < 2048 * 16; i++) {

		failure("System Area should be all nulls.");

		assertEqualInt(buff[i], 0);

	}

	/* Primary Volume. */

	failure("Primary Volume Descriptor should be in 16 Logical Sector.");

	assertEqualMem(buff+2048*16, primary_id, 8);

	assertEqualMem(buff+2048*16+0x28,

	    "CDROM                           ", 32);

	assertEqualMem(buff+2048*16+0x50, volumesize3, 8);

	/* Boot Volume. */

	failure("Boot Volume Descriptor should be in 17 Logical Sector.");

	assertEqualMem(buff+2048*17, boot_id, sizeof(boot_id));

	for (i = 0x27; i <= 0x46; i++) {

		failure("Unused area must be all nulls.");

		assert(buff[2048*17+i] == 0);

	}

	/* First sector of Boot Catalog. */

	assert(buff[2048*17+0x47] == 0x20);

	assert(buff[2048*17+0x48] == 0x00);

	assert(buff[2048*17+0x49] == 0x00);

	assert(buff[2048*17+0x4a] == 0x00);

	for (i = 0x4a; i <= 0x7ff; i++) {

		failure("Unused area must be all nulls.");

		assert(buff[2048*17+i] == 0);

	}

	/* Supplementary Volume. */

	failure("Supplementary Volume(Joliet) Descriptor "

	    "should be in 18 Logical Sector.");

	assertEqualMem(buff+2048*18, supplementary_id, 8);

	assertEqualMem(buff+2048*18+0x28, volumeidu16, 32);

	assertEqualMem(buff+2048*18+0x50, volumesize3, 8);

	failure("Date and Time of Primary Volume and "

	    "Date and Time of Supplementary Volume "

	    "must be the same.");

	assertEqualMem(buff+2048*16+0x32d, buff+2048*18+0x32d, 0x44);

	/* Terminator. */

	failure("Volume Descriptor Set Terminator "

	    "should be in 19 Logical Sector.");

	assertEqualMem(buff+2048*19, terminator_id, 8);

	for (i = 8; i < 2048; i++) {

		failure("Body of Volume Descriptor Set Terminator "

		    "should be all nulls.");

		assertEqualInt(buff[2048*19+i], 0);

	}

	/* Check signature of El-Torito. */

	assertEqualMem(buff+2048*31, el_torito_signature, 237);

	assertEqualMem(buff+2048*31+237, nullb, 2048-237);

	/* Check contents of "boot.catalog". */

	assertEqualMem(buff+2048*32, boot_catalog, 64);

	assertEqualMem(buff+2048*32+64, nullb, 2048-64);

	/* Check contents of "boot.img". */

	failure("boot.img image should not be zisofs'ed.");

	assertEqualMem(buff+2048*33, nullb, 2048);

	for (i = 2048*34; i < 2048*38; i += 2048) {

		assertEqualMem(buff+i, nullb, 2048);

	}

	/* "file2"  Contents is not zisofs data. */

	failure("file2 image should not be zisofs'ed.");

	assertEqualMem(buff+2048*38, nullb, 8);

	/* "file3"  Contents is zisofs data. */

	failure("file3 image should be zisofs'ed.");

	assertEqualMem(buff+2048*39, zisofs_magic, 8);

	/*

	 * Read ISO image.

	 */

	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 Root Directory

	 * Root Directory entry must be in ISO image.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(archive_entry_atime(ae), archive_entry_ctime(ae));

	assertEqualInt(archive_entry_atime(ae), archive_entry_mtime(ae));

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

	assert((S_IFDIR | 0555) == archive_entry_mode(ae));

	assertEqualInt(2048, archive_entry_size(ae));

	/*

	 * Read "boot.catalog".

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualString("boot.catalog", archive_entry_pathname(ae));

#if !defined(_WIN32) && !defined(__CYGWIN__)

	assert((S_IFREG | 0444) == archive_entry_mode(ae));

#else

	/* On Windows and CYGWIN, always set all exec bit ON by default. */ 

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

#endif

	assertEqualInt(1, archive_entry_nlink(ae));

	assertEqualInt(2*1024, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	assertEqualMem(buff2, boot_catalog, 64);

	/*

	 * Read "boot.img".

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	assertEqualInt(3, archive_entry_birthtime(ae));

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("boot.img", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(1, archive_entry_nlink(ae));

	assertEqualInt(10*1024, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	assertEqualMem(buff2, nullb, 1024);

	/*

	 * Read "file2" which has 2048 bytes null data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file2", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(2048, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	assertEqualMem(buff2, nullb, 1024);

	/*

	 * Read "file3" which has 2049 bytes null data.

	 */

	assertEqualIntA(a, 0, archive_read_next_header(a, &ae);;

	assertEqualInt(2, archive_entry_atime(ae));

	assertEqualInt(4, archive_entry_ctime(ae));

	assertEqualInt(5, archive_entry_mtime(ae));

	assertEqualString("file3", archive_entry_pathname(ae));

	assert((S_IFREG | 0555) == archive_entry_mode(ae));

	assertEqualInt(2049, archive_entry_size(ae));

	assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));

	assertEqualMem(buff2, nullb, 1024);

	/*

	 * 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_iso9660_zisofs)

{

	test_write_format_iso9660_zisofs_1();

	test_write_format_iso9660_zisofs_2();

	test_write_format_iso9660_zisofs_3();

}