tomato-testing/test/testiconv.c
Green Sky dec0d4ec41 Squashed 'external/sdl/SDL/' content from commit b8d91252c
git-subtree-dir: external/sdl/SDL
git-subtree-split: b8d91252c6488cf9c645aba447b56bb9dbd9609a
2023-07-25 22:27:55 +02:00

127 lines
3.2 KiB
C

/*
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely.
*/
/* quiet windows compiler warnings */
#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
#define _CRT_SECURE_NO_WARNINGS
#endif
#include <stdio.h>
#include <SDL3/SDL.h>
#include <SDL3/SDL_main.h>
#include <SDL3/SDL_test.h>
#include "testutils.h"
static size_t
widelen(char *data)
{
size_t len = 0;
Uint32 *p = (Uint32 *)data;
while (*p++) {
++len;
}
return len;
}
int main(int argc, char *argv[])
{
const char *formats[] = {
"UTF8",
"UTF-8",
"UTF16BE",
"UTF-16BE",
"UTF16LE",
"UTF-16LE",
"UTF32BE",
"UTF-32BE",
"UTF32LE",
"UTF-32LE",
"UCS4",
"UCS-4",
};
char *fname = NULL;
char buffer[BUFSIZ];
char *ucs4;
char *test[2];
int i;
FILE *file;
int errors = 0;
SDLTest_CommonState *state;
/* Initialize test framework */
state = SDLTest_CommonCreateState(argv, 0);
if (state == NULL) {
return 1;
}
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
/* Parse commandline */
for (i = 1; i < argc;) {
int consumed;
consumed = SDLTest_CommonArg(state, i);
if (!consumed) {
if (!fname) {
fname = argv[i];
consumed = 1;
}
}
if (consumed <= 0) {
static const char *options[] = { "[utf8.txt]", NULL };
SDLTest_CommonLogUsage(state, argv[0], options);
return 1;
}
i += consumed;
}
fname = GetResourceFilename(fname, "utf8.txt");
file = fopen(fname, "rb");
if (file == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Unable to open %s\n", fname);
return 1;
}
SDL_free(fname);
while (fgets(buffer, sizeof(buffer), file)) {
/* Convert to UCS-4 */
size_t len;
ucs4 =
SDL_iconv_string("UCS-4", "UTF-8", buffer,
SDL_strlen(buffer) + 1);
len = (widelen(ucs4) + 1) * 4;
for (i = 0; i < SDL_arraysize(formats); ++i) {
test[0] = SDL_iconv_string(formats[i], "UCS-4", ucs4, len);
test[1] = SDL_iconv_string("UCS-4", formats[i], test[0], len);
if (!test[1] || SDL_memcmp(test[1], ucs4, len) != 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "FAIL: %s\n", formats[i]);
++errors;
}
SDL_free(test[0]);
SDL_free(test[1]);
}
test[0] = SDL_iconv_string("UTF-8", "UCS-4", ucs4, len);
SDL_free(ucs4);
(void)fputs(test[0], stdout);
SDL_free(test[0]);
}
(void)fclose(file);
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Total errors: %d\n", errors);
SDLTest_CommonDestroyState(state);
return errors ? errors + 1 : 0;
}