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96 lines
2.5 KiB
C
96 lines
2.5 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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/* quiet windows compiler warnings */
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#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
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#define _CRT_SECURE_NO_WARNINGS
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#endif
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#include <stdio.h>
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#include "SDL.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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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;
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char buffer[BUFSIZ];
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char *ucs4;
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char *test[2];
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int i;
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FILE *file;
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int errors = 0;
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/* Enable standard application logging */
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SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
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fname = GetResourceFilename(argc > 1 ? argv[1] : NULL, "utf8.txt");
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file = fopen(fname, "rb");
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if (!file) {
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Unable to open %s\n", fname);
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return 1;
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}
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SDL_free(fname);
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while (fgets(buffer, sizeof(buffer), file)) {
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/* Convert to UCS-4 */
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size_t len;
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ucs4 =
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SDL_iconv_string("UCS-4", "UTF-8", buffer,
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SDL_strlen(buffer) + 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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(void)fputs(test[0], stdout);
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SDL_free(test[0]);
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}
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(void)fclose(file);
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SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "Total errors: %d\n", errors);
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return errors ? errors + 1 : 0;
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}
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