#ifndef lint

static char *rcsid = "$Id: ucs4.tsy,v 1.1 2003/06/04 00:27:04 marka Exp $";

#endif

/*

 * Copyright (c) 2002 Japan Network Information Center.

 * All rights reserved.

 *  

 * By using this file, you agree to the terms and conditions set forth bellow.

 * 

 * 			LICENSE TERMS AND CONDITIONS 

 * 

 * The following License Terms and Conditions apply, unless a different

 * license is obtained from Japan Network Information Center ("JPNIC"),

 * a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,

 * Chiyoda-ku, Tokyo 101-0047, Japan.

 * 

 * 1. Use, Modification and Redistribution (including distribution of any

 *    modified or derived work) in source and/or binary forms is permitted

 *    under this License Terms and Conditions.

 * 

 * 2. Redistribution of source code must retain the copyright notices as they

 *    appear in each source code file, this License Terms and Conditions.

 * 

 * 3. Redistribution in binary form must reproduce the Copyright Notice,

 *    this License Terms and Conditions, in the documentation and/or other

 *    materials provided with the distribution.  For the purposes of binary

 *    distribution the "Copyright Notice" refers to the following language:

 *    "Copyright (c) 2000-2002 Japan Network Information Center.  All rights reserved."

 * 

 * 4. The name of JPNIC may not be used to endorse or promote products

 *    derived from this Software without specific prior written approval of

 *    JPNIC.

 * 

 * 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC

 *    "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 JPNIC 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 DAMAGES.

 */

#include <stddef.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <stdarg.h>

#include <idn/ucs4.h>

#include <idn/log.h>

#include "testutil.h"

/*

 * Sample UTF8 and UCS4 strings.

 */

static const char *utf8_string =

	"\x7f"				/* 0x0000007f */

	"\xdf\xbf"			/* 0x000007ff */

	"\xef\xbf\xbf"			/* 0x0000ffff */

	"\xf7\xbf\xbf\xbf"		/* 0x001fffff */

	"\xfb\xbf\xbf\xbf\xbf"		/* 0x03ffffff */

	"\xfd\xbf\xbf\xbf\xbf\xbf";	/* 0x7fffffff */

static const unsigned long ucs4_string[] = {

	0x0000007f,

	0x000007ff,

	0x0000ffff,

	0x001fffff,

	0x03ffffff,

	0x7fffffff,

	0x00000000

};

//--------------------------------------------------------------------

// Setups and Teardowns.

//--------------------------------------------------------------------

//# SETUP

//      group: utf8-init

{

	unsigned long to[256];

	size_t tolen = 256;

	idn_result_t r;

}

//# SETUP

//      group: ucs4-init

{

	char to[256];

	size_t tolen = 256;

	idn_result_t r;

}

//# SETUP

//	group: quiet

{

	int saved_log_level;

	saved_log_level = idn_log_getlevel();

	idn_log_setlevel(idn_log_level_fatal);

}

//# TEARDOWN

//	group: quiet

{

	idn_log_setlevel(saved_log_level);

}

//--------------------------------------------------------------------

// Testcases.

//--------------------------------------------------------------------

//# TESTCASE

//	title: call utf8toucs4()

//	group: utf8-init

{

	r = idn_ucs4_utf8toucs4(utf8_string, to, tolen);

	ASSERT_RESULT(r, idn_success);

	ASSERT_UCS4STRING(to, ucs4_string);

}

//# TESTCASE

//	title: call ucs4toutf8()

//	group: ucs4-init

{

	r = idn_ucs4_ucs4toutf8(ucs4_string, to, tolen);

	ASSERT_RESULT(r, idn_success);

	ASSERT_STRING(to, utf8_string);

}

//# TESTCASE

//	title: call utf8toucs4() with empty from

//	group: utf8-init

{

	static unsigned long empty_ucs4_string[] = {0};

	r = idn_ucs4_utf8toucs4("", to, tolen);

	ASSERT_RESULT(r, idn_success);

	ASSERT_UCS4STRING(to, empty_ucs4_string);

}

//# TESTCASE

//	title: call ucs4toutf8() with empty from

//	group: ucs4-init

{

	static unsigned long empty_ucs4_string[] = {0};

	r = idn_ucs4_ucs4toutf8(empty_ucs4_string, to, tolen);

	ASSERT_RESULT(r, idn_success);

	ASSERT_STRING(to, "");

}

//# TESTCASE

//	title: call utf8toucs4() with broken string

//	group: utf8-init quiet

{

	/* "\xfe" as the 1st byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xfe\xbf\xbf\xbf\xbf\xbf\xbf", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\x7f" as the 2nd byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xdf\x7f", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\xc0" as the 2nd byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xdf\xc0", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\x7f" as the 3rd byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xef\xbf\x7f", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\xc0" as the 3rd byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xef\xbf\xc0", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\x7f" as the 4th byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xf7\xbf\xbf\x7f", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\xc0" as the 4th byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xf7\xbf\xbf\xc0", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\x7f" as the 5th byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xfb\xbf\xbf\xbf\x7f", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\xc0" as the 5th byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xfb\xbf\xbf\xbf\xc0", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\x7f" as the 6th byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xfd\xbf\xbf\xbf\xbf\x7f", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* "\xc0" as the 6th byte is out of range. */

	r = idn_ucs4_utf8toucs4("\xfd\xbf\xbf\xbf\xbf\xc0", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* `from' contains surrogate pair */

	r = idn_ucs4_utf8toucs4("\xed\xa0\x80\xed\xbf\xbf", to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

}

//# TESTCASE

//	title: call ucs4toutf8() with broken string

//	group: ucs4-init quiet

{

	static unsigned long invalid_ucs4_string0[] = {0x80000000, 0};

	static unsigned long invalid_ucs4_string1[] = {0xd800, 0xdfff, 0};

	/* 0x80000000 is out of range */

	r = idn_ucs4_ucs4toutf8(invalid_ucs4_string0, to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

	/* `from' contains surrogate pair */

	r = idn_ucs4_ucs4toutf8(invalid_ucs4_string1, to, tolen);

	ASSERT_RESULT(r, idn_invalid_encoding);

}

//# TESTCASE

//	title: buffer overrun test for utf8toucs4()

//	group: utf8-init

{

	r = idn_ucs4_utf8toucs4(utf8_string, to,

				idn_ucs4_strlen(ucs4_string) + 1);

	ASSERT_RESULT(r, idn_success);

	ASSERT_UCS4STRING(to, ucs4_string);

	r = idn_ucs4_utf8toucs4(utf8_string, to,

				idn_ucs4_strlen(ucs4_string));

	ASSERT_RESULT(r, idn_buffer_overflow);

	r = idn_ucs4_utf8toucs4(utf8_string, to, 0);

	ASSERT_RESULT(r, idn_buffer_overflow);

}

//# TESTCASE

//	title: buffer overrun test for ucs4toutf8()

//	group: ucs4-init

{

	r = idn_ucs4_ucs4toutf8(ucs4_string, to, strlen(utf8_string) + 1);

	ASSERT_RESULT(r, idn_success);

	ASSERT_STRING(to, utf8_string);

	r = idn_ucs4_ucs4toutf8(ucs4_string, to, strlen(utf8_string));

	ASSERT_RESULT(r, idn_buffer_overflow);

	r = idn_ucs4_ucs4toutf8(ucs4_string, to, 0);

	ASSERT_RESULT(r, idn_buffer_overflow);

}