113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
/*============================================================================
|
|
CMake - Cross Platform Makefile Generator
|
|
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
|
|
|
|
Distributed under the OSI-approved BSD License (the "License");
|
|
see accompanying file Copyright.txt for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
See the License for more information.
|
|
============================================================================*/
|
|
#include <cm_utf8.h>
|
|
#include <stdio.h>
|
|
|
|
typedef char test_utf8_char[5];
|
|
|
|
static void test_utf8_char_print(test_utf8_char const c)
|
|
{
|
|
unsigned char const* d = reinterpret_cast<unsigned char const*>(c);
|
|
printf("[0x%02X,0x%02X,0x%02X,0x%02X]", (int)d[0], (int)d[1], (int)d[2],
|
|
(int)d[3]);
|
|
}
|
|
|
|
struct test_utf8_entry
|
|
{
|
|
int n;
|
|
test_utf8_char str;
|
|
unsigned int chr;
|
|
};
|
|
|
|
static test_utf8_entry const good_entry[] = {
|
|
{ 1, "\x20\x00\x00\x00", 0x0020 }, /* Space. */
|
|
{ 2, "\xC2\xA9\x00\x00", 0x00A9 }, /* Copyright. */
|
|
{ 3, "\xE2\x80\x98\x00", 0x2018 }, /* Open-single-quote. */
|
|
{ 3, "\xE2\x80\x99\x00", 0x2019 }, /* Close-single-quote. */
|
|
{ 4, "\xF0\xA3\x8E\xB4", 0x233B4 }, /* Example from RFC 3629. */
|
|
{ 0, { 0, 0, 0, 0, 0 }, 0 }
|
|
};
|
|
|
|
static test_utf8_char const bad_chars[] = {
|
|
"\x80\x00\x00\x00", "\xC0\x00\x00\x00", "\xE0\x00\x00\x00",
|
|
"\xE0\x80\x80\x00", "\xF0\x80\x80\x80", { 0, 0, 0, 0, 0 }
|
|
};
|
|
|
|
static void report_good(bool passed, test_utf8_char const c)
|
|
{
|
|
printf("%s: decoding good ", passed ? "pass" : "FAIL");
|
|
test_utf8_char_print(c);
|
|
printf(" (%s) ", c);
|
|
}
|
|
|
|
static void report_bad(bool passed, test_utf8_char const c)
|
|
{
|
|
printf("%s: decoding bad ", passed ? "pass" : "FAIL");
|
|
test_utf8_char_print(c);
|
|
printf(" ");
|
|
}
|
|
|
|
static bool decode_good(test_utf8_entry const entry)
|
|
{
|
|
unsigned int uc;
|
|
if (const char* e =
|
|
cm_utf8_decode_character(entry.str, entry.str + 4, &uc)) {
|
|
int used = static_cast<int>(e - entry.str);
|
|
if (uc != entry.chr) {
|
|
report_good(false, entry.str);
|
|
printf("expected 0x%04X, got 0x%04X\n", entry.chr, uc);
|
|
return false;
|
|
}
|
|
if (used != entry.n) {
|
|
report_good(false, entry.str);
|
|
printf("had %d bytes, used %d\n", entry.n, used);
|
|
return false;
|
|
}
|
|
report_good(true, entry.str);
|
|
printf("got 0x%04X\n", uc);
|
|
return true;
|
|
}
|
|
report_good(false, entry.str);
|
|
printf("failed\n");
|
|
return false;
|
|
}
|
|
|
|
static bool decode_bad(test_utf8_char const s)
|
|
{
|
|
unsigned int uc = 0xFFFFu;
|
|
const char* e = cm_utf8_decode_character(s, s + 4, &uc);
|
|
if (e) {
|
|
report_bad(false, s);
|
|
printf("expected failure, got 0x%04X\n", uc);
|
|
return false;
|
|
}
|
|
report_bad(true, s);
|
|
printf("failed as expected\n");
|
|
return true;
|
|
}
|
|
|
|
int testUTF8(int /*unused*/, char* /*unused*/ [])
|
|
{
|
|
int result = 0;
|
|
for (test_utf8_entry const* e = good_entry; e->n; ++e) {
|
|
if (!decode_good(*e)) {
|
|
result = 1;
|
|
}
|
|
}
|
|
for (test_utf8_char const* c = bad_chars; (*c)[0]; ++c) {
|
|
if (!decode_bad(*c)) {
|
|
result = 1;
|
|
}
|
|
}
|
|
return result;
|
|
}
|