lib/tests/api.tsy

#ifndef lint
static char *rcsid = "$Id: api.tsy,v 1.1 2003/06/04 00:26:50 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 <idn/api.h>
#include <idn/log.h>

#include "codeset.h"
#include "setenv.h"

#ifndef EUCJP_ENCODING_NAME
#define EUCJP_ENCODING_NAME "eucJP"
#endif

/*
 * U+304B: hiragana letter KA
 * U+3099: combining katakana-hiragana voiced sound mark
 *
 *  map("U+304B U+3099") -> "U+304C"
 *
 * U+304C: hiragana letter GA
 */
#define UTF8_NAME       "A<U+304B><U+3099>"
#define UTF8_REVNAME        "a<U+304C>"

/*
 * A4AC: hiragana letter GA (in EUC-JP)
 */
#define EUCJP_NAME  "\xa4\xac"
#define EUCJP_REVNAME   "\xa4\xac"

/*
 * Conversion result of "U+304B U+3099 A"
 */
#define PUNYCODE_NAME   "xn--a-i8t"

/*
 * Conversion result of "A U+304B U+3099" (in EUC-JP).
 */
#define AUX_EUCJP_NAME  "xn--a-i\xa3\xb8t"


//--------------------------------------------------------------------
// Setups and Teardowns.
//--------------------------------------------------------------------

//# SETUP
//  group: generic-conversion
//--
//  Initialize the `api' module.
//  Set local encoding to `UTF-8'.
{
    char to[256];
    idn_result_t r;

    setenv("IDN_LOCAL_CODESET", "UTF-8", 1);
    unsetenv("IDN_DISABLE");
    idn_nameinit(0);
}

//# SETUP
//  group: quiet
//--
//  Set log level to `fatal' to supress log messages.
{
    int saved_log_level;

    saved_log_level = idn_log_getlevel();
    idn_log_setlevel(idn_log_level_fatal);
}

//# TEARDOWN
//  group: quiet
//--
//  Restore log level.
{
    idn_log_setlevel(saved_log_level);
}

//--------------------------------------------------------------------
// Testcases.
//--------------------------------------------------------------------

//# TESTCASE
//  title: basic conversion by encodename()
//  group: generic-conversion
{
    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);
}

//# TESTCASE
//  title: basic conversion by decodename()
//  group: generic-conversion
{
    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_REVNAME);
}

//# TESTCASE
//  title: basic conversion by decodename2()
//  group: generic-conversion
{
    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
#ifdef WITHOUT_ICONV
    ASSERT_RESULT(r, idn_failure);
#else
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_REVNAME);
#endif
}

//# TESTCASE
//  title: call decodename2() with auxencoding=NULL
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_DECODE_APP, PUNYCODE_NAME, to, sizeof(to),
                NULL);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_REVNAME);
#endif
}

//# TESTCASE
//  title: call encodename() with actions=0
//  group: generic-conversion
{
    r = idn_encodename(0, UTF8_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_NAME);
}

//# TESTCASE
//  title: call decodename() with actions=0
//  group: generic-conversion
{
    r = idn_decodename(0, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);
}

//# TESTCASE
//  title: call decodename2() with actions=0
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(0, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, AUX_EUCJP_NAME);
#endif
}

//# TESTCASE
//  title: call encodename() with actions=rtcheck
//  group: generic-conversion quiet
{
    r = idn_encodename(IDN_RTCHECK, EUCJP_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call encodename() with actions=decode-query
//  group: generic-conversion quiet
{
    r = idn_encodename(IDN_DECODE_QUERY, EUCJP_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call encodename() with actions=decode-app
//  group: generic-conversion quiet
{
    r = idn_encodename(IDN_DECODE_APP, EUCJP_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call encodename() with actions=decode-stored
//  group: generic-conversion quiet
{
    r = idn_encodename(IDN_DECODE_STORED, EUCJP_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call encodename() with actions=(1<<31)
//  group: generic-conversion quiet
{
    r = idn_encodename(1 << 31, EUCJP_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call decodename() with actions=localmap
//  group: generic-conversion quiet
{
    r = idn_decodename(IDN_LOCALMAP, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call decodename2() with actions=localmap
//  group: generic-conversion quiet
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_LOCALMAP, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_invalid_action);
#endif
}

//# TESTCASE
//  title: call decodename() with actions=lencheck
//  group: generic-conversion quiet
{
    r = idn_decodename(IDN_LENCHECK, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call decodename2() with actions=lencheck
//  group: generic-conversion quiet
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_LENCHECK, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_invalid_action);
#endif
}

//# TESTCASE
//  title: call decodename() with actions=encode-query
//  group: generic-conversion quiet
{
    r = idn_decodename(IDN_ENCODE_QUERY, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call decodename2() with actions=encode-query
//  group: generic-conversion quiet
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_ENCODE_QUERY, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_invalid_action);
#endif
}

//# TESTCASE
//  title: call decodename() with actions=encode-app
//  group: generic-conversion quiet
{
    r = idn_decodename(IDN_ENCODE_APP, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call decodename2() with actions=encode-app
//  group: generic-conversion quiet
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_ENCODE_APP, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_invalid_action);
#endif
}

//# TESTCASE
//  title: call decodename() with actions=encode-stored
//  group: generic-conversion quiet
{
    r = idn_decodename(IDN_ENCODE_STORED, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call decodename2() with actions=encode-stored
//  group: generic-conversion quiet
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_ENCODE_STORED, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_invalid_action);
#endif
}

//# TESTCASE
//  title: call decodename() with actions=(1<<31)
//  group: generic-conversion quiet
{
    r = idn_decodename(1 << 31, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
}

//# TESTCASE
//  title: call decodename2() with actions=(1<<31)
//  group: generic-conversion quiet
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(1 << 31, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_invalid_action);
#endif
}

//# TESTCASE
//  title: call encodename() with actions=localconv
//  group: generic-conversion quiet
{
#ifndef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_encodename(IDN_LOCALCONV, UTF8_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
#endif
}

//# TESTCASE
//  title: call decodename() with actions=localconv
//  group: generic-conversion quiet
{
#ifndef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename(IDN_LOCALCONV, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_action);
#endif
}

//# TESTCASE
//  title: call decodename2() with actions=localconv
//  group: generic-conversion
{
#ifndef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_LOCALCONV, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_failure);
#endif
}

//# TESTCASE
//  title: call enable(0) and then encodename()
//  group: generic-conversion
{
    idn_enable(0);
    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_NAME);
}

//# TESTCASE
//  title: call decodename() when IDN_DISABLE is defined
//  group: generic-conversion
{
    idn_enable(0);
    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);
}

//# TESTCASE
//  title: call decodename() when IDN_DISABLE is defined
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    idn_enable(0);
    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, AUX_EUCJP_NAME);
#endif
}

//# TESTCASE
//  title: call enable(0) and then encodename()
//  group: generic-conversion
{
    idn_enable(0);
    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_NAME);
}

//# TESTCASE
//  title: call enable(0) and then decodename()
//  group: generic-conversion
{
    idn_enable(0);
    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);
}

//# TESTCASE
//  title: call enable(0) and then decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    idn_enable(0);
    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, AUX_EUCJP_NAME);
#endif
}

//# TESTCASE
//  title: set IDN_DISABLE and call encodename()
//  group: generic-conversion
{
    setenv("IDN_DISABLE", "1", 1);
    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_NAME);
}

//# TESTCASE
//  title: set IDN_DISABLE and call decodename()
//  group: generic-conversion
{
    setenv("IDN_DISABLE", "1", 1);
    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);
}

//# TESTCASE
//  title: set IDN_DISABLE and call decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    setenv("IDN_DISABLE", "1", 1);
    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, AUX_EUCJP_NAME);
#endif
}

//# TESTCASE
//  title: set IDN_DISABLE, and then call enable(1) and encodename()
//  group: generic-conversion
{
    setenv("IDN_DISABLE", "1", 1);
    idn_enable(1);
    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);
}

//# TESTCASE
//  title: set IDN_DISABLE, and then call enable(1) and decodename()
//  group: generic-conversion
{
    setenv("IDN_DISABLE", "1", 1);
    idn_enable(1);
    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_REVNAME);
}

//# TESTCASE
//  title: set IDN_DISABLE, and then call enable(1) and decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    setenv("IDN_DISABLE", "1", 1);
    idn_enable(1);
    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_REVNAME);
#endif
}

//# TESTCASE
//  title: overrun test for arg `to' of encodename()
//  group: generic-conversion
{
    /* Normal case */
    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to,
               strlen(PUNYCODE_NAME) + 1);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);

    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to,
               strlen(PUNYCODE_NAME));
    ASSERT_RESULT(r, idn_buffer_overflow);

    /* enable(0) case */
    idn_enable(0);
    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to,
               strlen(UTF8_NAME) + 1);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_NAME);

    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to,
               strlen(UTF8_NAME));
    ASSERT_RESULT(r, idn_buffer_overflow);

    /* actions=0 case */
    idn_enable(1);
    r = idn_encodename(0, UTF8_NAME, to, strlen(UTF8_NAME) + 1);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_NAME);

    r = idn_encodename(0, UTF8_NAME, to, strlen(UTF8_NAME));
    ASSERT_RESULT(r, idn_buffer_overflow);
}

//# TESTCASE
//  title: overrun test for arg `to' of decodename()
//  group: generic-conversion
{
    /* Normal case */
    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to,
               strlen(UTF8_REVNAME) + 1);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_REVNAME);

    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to,
               strlen(UTF8_REVNAME));
    ASSERT_RESULT(r, idn_buffer_overflow);

    /* idn_enable(0) case */
    idn_enable(0);
    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to,
               strlen(PUNYCODE_NAME) + 1);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);

    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to,
               strlen(PUNYCODE_NAME));
    ASSERT_RESULT(r, idn_buffer_overflow);

    /* actions=0 case */
    idn_enable(1);
    r = idn_decodename(0, PUNYCODE_NAME, to, strlen(PUNYCODE_NAME) + 1);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, PUNYCODE_NAME);

    r = idn_decodename(0, PUNYCODE_NAME, to, strlen(PUNYCODE_NAME));
    ASSERT_RESULT(r, idn_buffer_overflow);
}

//# TESTCASE
//  title: overrun test for arg `to' of decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    /* Normal case */
    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to,
                strlen(UTF8_REVNAME) + 1, EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, UTF8_REVNAME);

    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to,
                strlen(UTF8_REVNAME), EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_buffer_overflow);

    /* idn_enable(0) case */
    idn_enable(0);
    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to,
                strlen(AUX_EUCJP_NAME) + 1, EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, AUX_EUCJP_NAME);

    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to,
                strlen(AUX_EUCJP_NAME), EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_buffer_overflow);

    /* actions=0 case */
    idn_enable(1);
    r = idn_decodename2(0, AUX_EUCJP_NAME, to, strlen(AUX_EUCJP_NAME) + 1,
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, AUX_EUCJP_NAME);

    r = idn_decodename2(0, AUX_EUCJP_NAME, to, strlen(AUX_EUCJP_NAME),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_buffer_overflow);

#endif
}

//# TESTCASE
//  title: call encodename() with tolen=0
//  group: generic-conversion
{
    r = idn_encodename(IDN_ENCODE_APP, UTF8_NAME, to, 0);
    ASSERT_RESULT(r, idn_buffer_overflow);
}

//# TESTCASE
//  title: call decodename() with tolen=0
//  group: generic-conversion
{
    r = idn_decodename(IDN_DECODE_APP, PUNYCODE_NAME, to, 0);
    ASSERT_RESULT(r, idn_buffer_overflow);
}

//# TESTCASE
//  title: call decodename2() with tolen=0
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_DECODE_APP, AUX_EUCJP_NAME, to, 0,
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_buffer_overflow);
#endif
}

//# TESTCASE
//  title: convert an empty string using encodename()
//  group: generic-conversion
{
    r = idn_encodename(IDN_ENCODE_APP, "", to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "");
}

//# TESTCASE
//  title: convert an empty string using decodename()
//  group: generic-conversion
{
    r = idn_decodename(IDN_DECODE_APP, "", to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "");
}

//# TESTCASE
//  title: convert an empty string using decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    r = idn_decodename2(IDN_DECODE_APP, "", to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "");
#endif
}

//# TESTCASE
//  title: prohcheck by encodename()
//  group: generic-conversion
{
    /* U+1680: prohibited character */
    r = idn_encodename(IDN_PROHCHECK, "<U+1680>", to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);
}

//# TESTCASE
//  title: unascheck by encodename()
//  group: generic-conversion
{
    /* U+0221: unassigned codepoint */
    r = idn_encodename(IDN_UNASCHECK, "<U+0221>", to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);
}

//# TESTCASE
//  title: bidicheck by encodename()
//  group: generic-conversion
{
    /* U+05D0:   bidirectional property is "R" */
    /* `a':      bidirectional property is "L" */
    /* `0', `-': bidirectional property is "N" */
    r = idn_encodename(IDN_BIDICHECK, "<U+05D0>", to, sizeof(to));
    ASSERT_RESULT(r, idn_success);

    r = idn_encodename(IDN_BIDICHECK, "<U+05D0><U+05D0>",
               to, sizeof(to));
    ASSERT_RESULT(r, idn_success);

    r = idn_encodename(IDN_BIDICHECK, "<U+05D0><U+05D0>-a",
               to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);

    r = idn_encodename(IDN_BIDICHECK, "<U+05D0>-a-<U+05D0>",
               to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);

    r = idn_encodename(IDN_BIDICHECK, "a-<U+05D0><U+05D0>",
               to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);

    r = idn_encodename(IDN_BIDICHECK, "<U+05D0><U+05D0>-0",
               to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);

    r = idn_encodename(IDN_BIDICHECK, "<U+05D0>-0-<U+05D0>",
               to, sizeof(to));
    ASSERT_RESULT(r, idn_success);

    r = idn_encodename(IDN_BIDICHECK, "0-<U+05D0><U+05D0>",
               to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);
}

//# TESTCASE
//  title: asccheck by encodename()
//  group: generic-conversion
{
    r = idn_encodename(IDN_ASCCHECK, "-name", to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);

    r = idn_encodename(IDN_ASCCHECK, "name-", to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);

    r = idn_encodename(IDN_ASCCHECK, "n ame", to, sizeof(to));
    ASSERT_RESULT(r, idn_prohibited);
}

//# TESTCASE
//  title: lencheck by encodename()
//  group: generic-conversion
{
    r = idn_encodename(IDN_LENCHECK,
               "123456789-123456789-123456789-123456789-"
               "123456789-123456789-123", to, sizeof(to));
    ASSERT_RESULT(r, idn_success);

    r = idn_encodename(IDN_LENCHECK,
               "123456789-123456789-123456789-123456789-"
               "123456789-123456789-1234", to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_length);

    r = idn_encodename(IDN_LENCHECK, "a..b", to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_length);
}

//# TESTCASE
//  title: rtcheck non-prohchecked label by decodename()
//  group: generic-conversion
{
    /* "xn--6ue" -> "U+1680" (prohibited character) */
    r = idn_decodename(IDN_RTCHECK, "xn--6ue", to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "xn--6ue");
}

//# TESTCASE
//  title: rtcheck non-unaschecked label by decodename()
//  group: generic-conversion
{
    /* "xn--6la" -> "U+0221" (unassigned codepoint) */
    r = idn_decodename(IDN_IDNCONV | IDN_RTCHECK | IDN_UNASCHECK,
               "xn--6la", to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "xn--6la");
}

//# TESTCASE
//  title: rtcheck non-ascchecked label by decodename()
//  group: generic-conversion
{
    /* "xn----x7t" -> "- U+3042" */
    r = idn_decodename(IDN_IDNCONV | IDN_RTCHECK | IDN_ASCCHECK,
               "xn----x7t", to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "xn----x7t");

    /* "xn----w7t" -> "U+3042 -" */
    r = idn_decodename(IDN_IDNCONV | IDN_RTCHECK | IDN_ASCCHECK,
               "xn----w7t", to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "xn----w7t");
}

//# TESTCASE
//  title: rtcheck non-lenchecked label by decodename()
//  group: generic-conversion
{
    /* `s1' has 63 characters */
    const char *s1 =
        "xn--l8jaa5522a8sj38bzugvvblo3y90fjzgvxlmxscifws3d43odzaq6aj340b";

    const char *s1rev =
        "<U+9752><U+68EE><U+5CA9><U+624B><U+5BAE><U+57CE><U+79CB><U+7530>"
        "<U+5C71><U+5F62><U+798F><U+5CF6><U+6771><U+4EAC><U+795E><U+5948>"
        "<U+5DDD><U+3042><U+3042><U+3042>";

    /* `s2' has 64 characters */
    const char *s2 =
        "xn--a-w7ta6522a8sj38bzugvvblo3y90fjzgvxlmxscifws3d43odzaq6aj340b";

    /* `s3' has an empty label */
    const char *s3 = "a..b";

    r = idn_decodename(IDN_IDNCONV | IDN_RTCHECK, s1, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, s1rev);

    r = idn_decodename(IDN_IDNCONV | IDN_RTCHECK, s2, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, s2);

    r = idn_decodename(IDN_IDNCONV | IDN_RTCHECK, s3, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, s3);
}

//# TESTCASE
//  title: rtcheck non-prohchecked label by decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    /* "xn--6ue" -> "U+1680" (prohibited character) */
    r = idn_decodename2(IDN_RTCHECK, "xn--6ue", to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "xn--6ue");
#endif
}

//# TESTCASE
//  title: rtcheck non-unaschecked label by decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    /* "xn--6la" -> "U+0221" (unassigned codepoint) */
    r = idn_decodename2(IDN_IDNCONV | IDN_RTCHECK | IDN_UNASCHECK,
                "xn--6la", to, sizeof(to), EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "xn--6la");
#endif
}

//# TESTCASE
//  title: rtcheck non-ascchecked label by decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    /* "xn----x7t" -> "- U+3042" */
    r = idn_decodename2(IDN_IDNCONV | IDN_RTCHECK | IDN_ASCCHECK,
                "xn----x7t", to, sizeof(to), EUCJP_ENCODING_NAME);

    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "xn----x7t");

    /* "xn----w7t" -> "U+3042 -" */
    r = idn_decodename2(IDN_IDNCONV | IDN_RTCHECK | IDN_ASCCHECK,
                "xn----w7t", to, sizeof(to), EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, "xn----w7t");
#endif
}

//# TESTCASE
//  title: rtcheck non-lenchecked label by decodename2()
//  group: generic-conversion
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    /* `s1' has 63 characters */
    const char *s1 =
        "xn--l8jaa5522a8sj38bzugvvblo3y90fjzgvxlmxscifws3d43odzaq6aj340b";

    const char *s1rev =
        "<U+9752><U+68EE><U+5CA9><U+624B><U+5BAE><U+57CE><U+79CB><U+7530>"
        "<U+5C71><U+5F62><U+798F><U+5CF6><U+6771><U+4EAC><U+795E><U+5948>"
        "<U+5DDD><U+3042><U+3042><U+3042>";

    /* `s2' has 64 characters */
    const char *s2 =
        "xn--a-w7ta6522a8sj38bzugvvblo3y90fjzgvxlmxscifws3d43odzaq6aj340b";

    /* `s3' has an empty label */
    const char *s3 = "a..b";

    r = idn_decodename2(IDN_IDNCONV | IDN_RTCHECK, s1, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, s1rev);

    r = idn_decodename2(IDN_IDNCONV | IDN_RTCHECK, s2, to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, s2);

    r = idn_decodename(IDN_IDNCONV | IDN_RTCHECK, s3, to, sizeof(to));
    ASSERT_RESULT(r, idn_success);
    ASSERT_STRING(to, s3);
#endif
}

//# TESTCASE
//  title: pass broken string as `from' to encodename()
//  group: generic-conversion quiet
{
    /* "\xe3\x21" is not valid UTF-8 string */
    r = idn_encodename(IDN_ENCODE_APP, "\xe3\x21", to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_encoding);
}

//# TESTCASE
//  title: pass broken string as `from' to decodename()
//  group: generic-conversion quiet
{
    /* "\xe3\x21" is not valid UTF-8 string */
    r = idn_decodename(IDN_DECODE_APP, "\xe3\x21", to, sizeof(to));
    ASSERT_RESULT(r, idn_invalid_encoding);
}

//# TESTCASE
//  title: pass broken string as `from' to decodename2()
//  group: generic-conversion quiet
{
#ifdef WITHOUT_ICONV
    SKIP_TESTCASE;
#else
    /* "\xa4\x21" is not valid EUC-JP string */
    r = idn_decodename2(IDN_DECODE_APP, "\xa4\x21", to, sizeof(to),
                EUCJP_ENCODING_NAME);
    ASSERT_RESULT(r, idn_invalid_encoding);
#endif
}