symbian-qemu-0.9.1-12/libsdl-trunk/test/testiconv.c
author martin.trojer@nokia.com
Fri, 31 Jul 2009 15:01:17 +0100
changeset 1 2fb8b9db1c86
permissions -rw-r--r--
Initial QEMU (symbian-qemu-0.9.1-12) import
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#include <stdio.h>
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#include "SDL.h"
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static size_t 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 buffer[BUFSIZ];
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	char *ucs4;
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	char *test[2];
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	int i, index = 0;
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	FILE *file;
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	int errors = 0;
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	if ( !argv[1] ) {
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		argv[1] = "utf8.txt";
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	}
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	file = fopen(argv[1], "rb");
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	if ( !file ) {
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		fprintf(stderr, "Unable to open %s\n", argv[1]);
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		return (1);
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	}
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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 = SDL_iconv_string("UCS-4", "UTF-8", buffer, 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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				fprintf(stderr, "FAIL: %s\n", formats[i]);
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				++errors;
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			}
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			if ( test[0] ) {
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				SDL_free(test[0]);
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			}
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			if ( test[1] ) {
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				SDL_free(test[1]);
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			}
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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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		fputs(test[0], stdout);
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		SDL_free(test[0]);
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	}
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	return (errors ? errors + 1 : 0);
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}