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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apr.h"
#include "apr_errno.h"
#include "apr_general.h"
#include "apr_strings.h"
#include "apr_xlate.h"
#include "abts.h"
#include "testutil.h"
#if APR_HAS_XLATE
static const char test_utf8[] = "Edelwei\xc3\x9f";
static const char test_utf7[] = "Edelwei+AN8-";
static const char test_latin1[] = "Edelwei\xdf";
static const char test_latin2[] = "Edelwei\xdf";
static void test_conversion(abts_case *tc, apr_xlate_t *convset,
const char *inbuf, const char *expected)
{
static char buf[1024];
apr_size_t inbytes_left = strlen(inbuf);
apr_size_t outbytes_left = sizeof(buf) - 1;
apr_status_t rv;
rv = apr_xlate_conv_buffer(convset, inbuf, &inbytes_left, buf, &outbytes_left);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
if (rv != APR_SUCCESS)
return;
rv = apr_xlate_conv_buffer(convset, NULL, NULL, buf + sizeof(buf) -
outbytes_left - 1, &outbytes_left);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
buf[sizeof(buf) - outbytes_left - 1] = '\0';
ABTS_STR_EQUAL(tc, expected, buf);
}
static void one_test(abts_case *tc, const char *cs1, const char *cs2,
const char *str1, const char *str2,
apr_pool_t *pool)
{
apr_status_t rv;
apr_xlate_t *convset;
rv = apr_xlate_open(&convset, cs2, cs1, pool);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
if (rv != APR_SUCCESS)
return;
test_conversion(tc, convset, str1, str2);
rv = apr_xlate_close(convset);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
}
#if APU_HAVE_APR_ICONV
/* it is a bug if iconv_open() fails */
static int is_transform_supported(abts_case *tc, const char *cs1,
const char *cs2, apr_pool_t *pool) {
return 1;
}
#else
/* some iconv implementations don't support all tested transforms;
* example: 8859-1 <-> 8859-2 using native Solaris iconv
*/
static int is_transform_supported(abts_case *tc, const char *cs1,
const char *cs2, apr_pool_t *pool) {
apr_status_t rv;
apr_xlate_t *convset;
rv = apr_xlate_open(&convset, cs2, cs1, pool);
if (rv != APR_SUCCESS) {
return 0;
}
rv = apr_xlate_close(convset);
ABTS_INT_EQUAL(tc, APR_SUCCESS, rv);
return 1;
}
#endif
static void test_transformation(abts_case *tc, void *data)
{
/* 1. Identity transformation: UTF-8 -> UTF-8 */
one_test(tc, "UTF-8", "UTF-8", test_utf8, test_utf8, p);
/* 2. UTF-8 <-> ISO-8859-1 */
one_test(tc, "UTF-8", "ISO-8859-1", test_utf8, test_latin1, p);
one_test(tc, "ISO-8859-1", "UTF-8", test_latin1, test_utf8, p);
/* 3. ISO-8859-1 <-> ISO-8859-2, identity */
if (is_transform_supported(tc, "ISO-8859-1", "ISO-8859-2", p)) {
one_test(tc, "ISO-8859-1", "ISO-8859-2", test_latin1, test_latin2, p);
}
if (is_transform_supported(tc, "ISO-8859-2", "ISO-8859-1", p)) {
one_test(tc, "ISO-8859-2", "ISO-8859-1", test_latin2, test_latin1, p);
}
/* 4. Transformation using charset aliases */
one_test(tc, "UTF-8", "UTF-7", test_utf8, test_utf7, p);
one_test(tc, "UTF-7", "UTF-8", test_utf7, test_utf8, p);
}
#endif /* APR_HAS_XLATE */
abts_suite *testxlate(abts_suite *suite)
{
suite = ADD_SUITE(suite);
#if APR_HAS_XLATE
abts_run_test(suite, test_transformation, NULL);
#endif
return suite;
}
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