test/testiconv.c
author Alex Szpakowski <slime73@gmail.com>
Wed, 06 May 2015 12:54:51 -0300
changeset 9589 a583c42c51d7
parent 8149 681eb46b8ac4
child 9619 b94b6d0bff0f
permissions -rw-r--r--
Fixed SDL_GL_GetAttribute queries for framebuffer component sizes in Core Profile OpenGL contexts.

Fixes bugzilla #2060.
     1 /*
     2   Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
     3 
     4   This software is provided 'as-is', without any express or implied
     5   warranty.  In no event will the authors be held liable for any damages
     6   arising from the use of this software.
     7 
     8   Permission is granted to anyone to use this software for any purpose,
     9   including commercial applications, and to alter it and redistribute it
    10   freely.
    11 */
    12 
    13 #include <stdio.h>
    14 
    15 #include "SDL.h"
    16 
    17 static size_t
    18 widelen(char *data)
    19 {
    20     size_t len = 0;
    21     Uint32 *p = (Uint32 *) data;
    22     while (*p++) {
    23         ++len;
    24     }
    25     return len;
    26 }
    27 
    28 int
    29 main(int argc, char *argv[])
    30 {
    31     const char *formats[] = {
    32         "UTF8",
    33         "UTF-8",
    34         "UTF16BE",
    35         "UTF-16BE",
    36         "UTF16LE",
    37         "UTF-16LE",
    38         "UTF32BE",
    39         "UTF-32BE",
    40         "UTF32LE",
    41         "UTF-32LE",
    42         "UCS4",
    43         "UCS-4",
    44     };
    45     char buffer[BUFSIZ];
    46     char *ucs4;
    47     char *test[2];
    48     int i;
    49     FILE *file;
    50     int errors = 0;
    51 
    52     /* Enable standard application logging */
    53     SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
    54 
    55     if (!argv[1]) {
    56         argv[1] = "utf8.txt";
    57     }
    58     file = fopen(argv[1], "rb");
    59     if (!file) {
    60         SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Unable to open %s\n", argv[1]);
    61         return (1);
    62     }
    63 
    64     while (fgets(buffer, sizeof(buffer), file)) {
    65         /* Convert to UCS-4 */
    66         size_t len;
    67         ucs4 =
    68             SDL_iconv_string("UCS-4", "UTF-8", buffer,
    69                              SDL_strlen(buffer) + 1);
    70         len = (widelen(ucs4) + 1) * 4;
    71         for (i = 0; i < SDL_arraysize(formats); ++i) {
    72             test[0] = SDL_iconv_string(formats[i], "UCS-4", ucs4, len);
    73             test[1] = SDL_iconv_string("UCS-4", formats[i], test[0], len);
    74             if (!test[1] || SDL_memcmp(test[1], ucs4, len) != 0) {
    75                 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "FAIL: %s\n", formats[i]);
    76                 ++errors;
    77             }
    78             SDL_free(test[0]);
    79             SDL_free(test[1]);
    80         }
    81         test[0] = SDL_iconv_string("UTF-8", "UCS-4", ucs4, len);
    82         SDL_free(ucs4);
    83         fputs(test[0], stdout);
    84         SDL_free(test[0]);
    85     }
    86     fclose(file);
    87     return (errors ? errors + 1 : 0);
    88 }