trunk/tests/encodings.c

/*
    encodings.c - test handling different character encodings
    Copyright (C) 2008 siliconforks.com

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include <assert.h>
#include <string.h>

#include "encoding.h"
#include "stream.h"

int main(void) {
  jschar * characters;
  size_t num_characters; 
  int result;

  /* e, e grave, e acute, e circumflex */
  uint8_t utf8[] = {
    'e',
    0xc3,
    0xa8,
    0xc3,
    0xa9,
    0xc3,
    0xaa,
  };

  result = jscoverage_bytes_to_characters("UTF-8", utf8, 7, &characters, &num_characters);

  assert(result == 0);
  assert(num_characters == 4);
  assert(characters[0] == 'e');
  assert(characters[1] == 0xe8);
  assert(characters[2] == 0xe9);
  assert(characters[3] == 0xea);

  free(characters);

  /*
  BOM is 0xfeff
  = 1111 1110 1111 1111
  UTF: 1110---- 10------ 10------
     = 11101111 10111011 10111111
     = EF BB BF
  */
  uint8_t utf8_with_bom[] = {
    0xef,
    0xbb,
    0xbf,
    'e',
    0xc3,
    0xa8,
    0xc3,
    0xa9,
    0xc3,
    0xaa,
  };

  result = jscoverage_bytes_to_characters("UTF-8", utf8_with_bom, 10, &characters, &num_characters);

  assert(result == 0);
  assert(num_characters == 4);
  assert(characters[0] == 'e');
  assert(characters[1] == 0xe8);
  assert(characters[2] == 0xe9);
  assert(characters[3] == 0xea);

  free(characters);

  return 0;
}
1	siliconforks	174	/*
2			encodings.c - test handling different character encodings
3			Copyright (C) 2008 siliconforks.com
4
5			This program is free software; you can redistribute it and/or modify
6			it under the terms of the GNU General Public License as published by
7			the Free Software Foundation; either version 2 of the License, or
8			(at your option) any later version.
9
10			This program is distributed in the hope that it will be useful,
11			but WITHOUT ANY WARRANTY; without even the implied warranty of
12			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			GNU General Public License for more details.
14
15			You should have received a copy of the GNU General Public License along
16			with this program; if not, write to the Free Software Foundation, Inc.,
17			51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18			*/
19
20			#include <assert.h>
21			#include <string.h>
22
23			#include "encoding.h"
24			#include "stream.h"
25
26			int main(void) {
27			jschar * characters;
28			size_t num_characters;
29			int result;
30
31			/* e, e grave, e acute, e circumflex */
32			uint8_t utf8[] = {
33			'e',
34			0xc3,
35			0xa8,
36			0xc3,
37			0xa9,
38			0xc3,
39			0xaa,
40			};
41
42			result = jscoverage_bytes_to_characters("UTF-8", utf8, 7, &characters, &num_characters);
43
44			assert(result == 0);
45			assert(num_characters == 4);
46			assert(characters[0] == 'e');
47			assert(characters[1] == 0xe8);
48			assert(characters[2] == 0xe9);
49			assert(characters[3] == 0xea);
50
51			free(characters);
52
53			/*
54			BOM is 0xfeff
55			= 1111 1110 1111 1111
56	siliconforks	205	UTF: 1110---- 10------ 10------
57	siliconforks	174	= 11101111 10111011 10111111
58			= EF BB BF
59			*/
60			uint8_t utf8_with_bom[] = {
61			0xef,
62			0xbb,
63			0xbf,
64			'e',
65			0xc3,
66			0xa8,
67			0xc3,
68			0xa9,
69			0xc3,
70			0xaa,
71			};
72
73			result = jscoverage_bytes_to_characters("UTF-8", utf8_with_bom, 10, &characters, &num_characters);
74
75			assert(result == 0);
76			assert(num_characters == 4);
77			assert(characters[0] == 'e');
78			assert(characters[1] == 0xe8);
79			assert(characters[2] == 0xe9);
80			assert(characters[3] == 0xea);
81
82			free(characters);
83
84			return 0;
85			}