mirror of https://github.com/libsdl-org/SDL
148 lines
3.6 KiB
C
148 lines
3.6 KiB
C
/*
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Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely.
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*/
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#include <SDL3/SDL.h>
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#include <SDL3/SDL_main.h>
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#include <SDL3/SDL_test.h>
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#include "testutils.h"
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static size_t
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widelen(char *data)
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{
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size_t len = 0;
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Uint32 *p = (Uint32 *)data;
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while (*p++) {
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++len;
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}
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return len;
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}
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static char *get_next_line(Uint8 **fdataptr, size_t *fdatalen)
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{
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char *result = (char *) *fdataptr;
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Uint8 *ptr = *fdataptr;
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size_t len = *fdatalen;
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if (len == 0) {
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return NULL;
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}
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while (len > 0) {
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if (*ptr == '\r') {
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*ptr = '\0';
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} else if (*ptr == '\n') {
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*ptr = '\0';
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ptr++;
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len--;
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break;
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}
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ptr++;
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len--;
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}
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*fdataptr = ptr;
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*fdatalen = len;
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return result;
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}
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int main(int argc, char *argv[])
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{
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const char *formats[] = {
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"UTF8",
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"UTF-8",
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"UTF16BE",
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"UTF-16BE",
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"UTF16LE",
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"UTF-16LE",
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"UTF32BE",
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"UTF-32BE",
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"UTF32LE",
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"UTF-32LE",
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"UCS4",
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"UCS-4",
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};
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char *fname = NULL;
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char *ucs4;
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char *test[2];
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int i;
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int errors = 0;
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SDLTest_CommonState *state;
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Uint8 *fdata = NULL;
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Uint8 *fdataptr = NULL;
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char *line = NULL;
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size_t fdatalen = 0;
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/* Initialize test framework */
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state = SDLTest_CommonCreateState(argv, 0);
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if (!state) {
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return 1;
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}
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/* Parse commandline */
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for (i = 1; i < argc;) {
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int consumed;
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consumed = SDLTest_CommonArg(state, i);
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if (!consumed) {
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if (!fname) {
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fname = argv[i];
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consumed = 1;
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}
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}
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if (consumed <= 0) {
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static const char *options[] = { "[utf8.txt]", NULL };
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SDLTest_CommonLogUsage(state, argv[0], options);
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return 1;
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}
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i += consumed;
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}
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fname = GetResourceFilename(fname, "utf8.txt");
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fdata = (Uint8 *) (fname ? SDL_LoadFile(fname, &fdatalen) : NULL);
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if (!fdata) {
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Unable to load %s\n", fname);
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return 1;
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}
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fdataptr = fdata;
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while ((line = get_next_line(&fdataptr, &fdatalen)) != NULL) {
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/* Convert to UCS-4 */
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size_t len;
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ucs4 = SDL_iconv_string("UCS-4", "UTF-8", line, SDL_strlen(line) + 1);
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len = (widelen(ucs4) + 1) * 4;
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for (i = 0; i < SDL_arraysize(formats); ++i) {
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test[0] = SDL_iconv_string(formats[i], "UCS-4", ucs4, len);
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test[1] = SDL_iconv_string("UCS-4", formats[i], test[0], len);
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if (!test[1] || SDL_memcmp(test[1], ucs4, len) != 0) {
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "FAIL: %s\n", formats[i]);
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++errors;
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}
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SDL_free(test[0]);
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SDL_free(test[1]);
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}
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test[0] = SDL_iconv_string("UTF-8", "UCS-4", ucs4, len);
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SDL_free(ucs4);
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SDL_Log("%s", test[0]);
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SDL_free(test[0]);
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}
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SDL_free(fdata);
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SDL_free(fname);
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Total errors: %d\n", errors);
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SDL_Quit();
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SDLTest_CommonDestroyState(state);
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return errors ? errors + 1 : 0;
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}
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