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/* Copyright 2002-2005 The Apache Software Foundation or its licensors, as
* applicable.
*
* Licensed 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 "arch/win32/apr_arch_utf8.h"
#include <wchar.h>
#include <string.h>
struct testval {
unsigned char n[8];
wchar_t w[4];
int nl;
int wl;
};
void displaynw(struct testval *f, struct testval *l)
{
char x[80], *t = x;
int i;
for (i = 0; i < f->nl; ++i)
t += sprintf(t, "%02X ", f->n[i]);
*(t++) = '-';
for (i = 0; i < l->nl; ++i)
t += sprintf(t, " %02X", l->n[i]);
*(t++) = ' ';
*(t++) = '=';
*(t++) = ' ';
for (i = 0; i < f->wl; ++i)
t += sprintf(t, "%04X ", f->w[i]);
*(t++) = '-';
for (i = 0; i < l->wl; ++i)
t += sprintf(t, " %04X", l->w[i]);
puts(x);
}
/*
* Test every possible byte value.
* If the test passes or fails at this byte value we are done.
* Otherwise iterate test_nrange again, appending another byte.
*/
void test_nrange(struct testval *p)
{
struct testval f, l, s;
apr_status_t rc;
int success = 0;
memcpy (&s, p, sizeof(s));
++s.nl;
do {
apr_size_t nl = s.nl, wl = sizeof(s.w) / 2;
rc = apr_conv_utf8_to_ucs2(s.n, &nl, s.w, &wl);
s.wl = (sizeof(s.w) / 2) - wl;
if (!nl && rc == APR_SUCCESS) {
if (!success) {
memcpy(&f, &s, sizeof(s));
success = -1;
}
else {
if (s.wl != l.wl
|| memcmp(s.w, l.w, (s.wl - 1) * 2) != 0
|| s.w[s.wl - 1] != l.w[l.wl - 1] + 1) {
displaynw(&f, &l);
memcpy(&f, &s, sizeof(s));
}
}
memcpy(&l, &s, sizeof(s));
}
else {
if (success) {
displaynw(&f, &l);
success = 0;
}
if (rc == APR_INCOMPLETE) {
test_nrange(&s);
}
}
} while (++s.n[s.nl - 1]);
if (success) {
displaynw(&f, &l);
success = 0;
}
}
/*
* Test every possible word value.
* Once we are finished, retest every possible word value.
* if the test fails on the following null word, iterate test_nrange
* again, appending another word.
* This assures the output order of the two tests are in sync.
*/
void test_wrange(struct testval *p)
{
struct testval f, l, s;
apr_status_t rc;
int success = 0;
memcpy (&s, p, sizeof(s));
++s.wl;
do {
apr_size_t nl = sizeof(s.n), wl = s.wl;
rc = apr_conv_ucs2_to_utf8(s.w, &wl, s.n, &nl);
s.nl = sizeof(s.n) - nl;
if (!wl && rc == APR_SUCCESS) {
if (!success) {
memcpy(&f, &s, sizeof(s));
success = -1;
}
else {
if (s.nl != l.nl
|| memcmp(s.n, l.n, s.nl - 1) != 0
|| s.n[s.nl - 1] != l.n[l.nl - 1] + 1) {
displaynw(&f, &l);
memcpy(&f, &s, sizeof(s));
}
}
memcpy(&l, &s, sizeof(s));
}
else {
if (success) {
displaynw(&f, &l);
success = 0;
}
}
} while (++s.w[s.wl - 1]);
if (success) {
displaynw(&f, &l);
success = 0;
}
do {
int wl = s.wl, nl = sizeof(s.n);
rc = apr_conv_ucs2_to_utf8(s.w, &wl, s.n, &nl);
s.nl = sizeof(s.n) - s.nl;
if (rc == APR_INCOMPLETE) {
test_wrange(&s);
}
} while (++s.w[s.wl - 1]);
}
/*
* Syntax: testucs [w|n]
*
* If arg is not recognized, run both tests.
*/
int main(int argc, char **argv)
{
struct testval s;
memset (&s, 0, sizeof(s));
if (argc < 2 || apr_tolower(*argv[1]) != 'w') {
printf ("\n\nTesting Narrow Char Ranges\n");
test_nrange(&s);
}
if (argc < 2 || apr_tolower(*argv[1]) != 'n') {
printf ("\n\nTesting Wide Char Ranges\n");
test_wrange(&s);
}
return 0;
}
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