summaryrefslogtreecommitdiff
path: root/tests/uniconv/test-u32-conv-from-enc.c
blob: 346408413e9c406176b4313e2f0aaffb922c716f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
/* Test of conversion to UTF-32 from legacy encodings.
   Copyright (C) 2007-2009 Free Software Foundation, Inc.

   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 3 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, see <http://www.gnu.org/licenses/>.  */

/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */

#include <config.h>

#include "uniconv.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "unistr.h"

#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
#define ASSERT(expr) \
  do									     \
    {									     \
      if (!(expr))							     \
        {								     \
          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
          fflush (stderr);						     \
          abort ();							     \
        }								     \
    }									     \
  while (0)

/* Magic number for detecting bounds violations.  */
#define MAGIC 0x1983EFF1

static size_t *
new_offsets (size_t n)
{
  size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t));
  offsets[n] = MAGIC;
  return offsets;
}

int
main ()
{
  static enum iconv_ilseq_handler handlers[] =
    { iconveh_error, iconveh_question_mark, iconveh_escape_sequence };
  size_t h;
  size_t o;
  size_t i;

#if HAVE_ICONV
  /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
     ISO-8859-2, and UTF-8.  */

  /* Test conversion from ISO-8859-1 to UTF-16 with no errors.  */
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
      static const uint32_t expected[] = /* Ärger mit bösen Bübchen ohne Augenmaß */
	{
	  0xC4, 'r', 'g', 'e', 'r', ' ', 'm', 'i', 't', ' ', 'b', 0xF6, 's',
	  'e', 'n', ' ', 'B', 0xFC, 'b', 'c', 'h', 'e', 'n', ' ', 'o', 'h',
	  'n', 'e', ' ', 'A', 'u', 'g', 'e', 'n', 'm', 'a', 0xDF
	};
      for (o = 0; o < 2; o++)
	{
	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
	  size_t length;
	  uint32_t *result = u32_conv_from_encoding ("ISO-8859-1", handler,
						     input, strlen (input),
						     offsets,
						     NULL, &length);
	  ASSERT (result != NULL);
	  ASSERT (length == SIZEOF (expected));
	  ASSERT (u32_cmp (result, expected, SIZEOF (expected)) == 0);
	  if (o)
	    {
	      for (i = 0; i < 37; i++)
		ASSERT (offsets[i] == i);
	      ASSERT (offsets[37] == MAGIC);
	      free (offsets);
	    }
	  free (result);
	}
    }

  /* Test conversion from ISO-8859-2 to UTF-16 with no errors.  */
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */
      static const uint32_t expected[] =
	{
	  'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
	  's', 'k', 'i'
	};
      for (o = 0; o < 2; o++)
	{
	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
	  size_t length;
	  uint32_t *result = u32_conv_from_encoding ("ISO-8859-2", handler,
						     input, strlen (input),
						     offsets,
						     NULL, &length);
	  ASSERT (result != NULL);
	  ASSERT (length == SIZEOF (expected));
	  ASSERT (u32_cmp (result, expected, SIZEOF (expected)) == 0);
	  if (o)
	    {
	      for (i = 0; i < 16; i++)
		ASSERT (offsets[i] == i);
	      ASSERT (offsets[16] == MAGIC);
	      free (offsets);
	    }
	  free (result);
	}
    }

  /* autodetect_jp is only supported when iconv() support ISO-2022-JP-2.  */
# if defined _LIBICONV_VERSION || !(defined _AIX || defined __sgi || defined __hpux || defined __osf__ || defined __sun)
  /* Test conversions from autodetect_jp to UTF-16.  */
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "\244\263\244\363\244\313\244\301\244\317"; /* こんにちは in EUC-JP */
      static const uint32_t expected[] = /* こんにちは */
	{
	  0x3053, 0x3093, 0x306B, 0x3061, 0x306F
	};
      for (o = 0; o < 2; o++)
	{
	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
	  size_t length;
	  uint32_t *result = u32_conv_from_encoding ("autodetect_jp", handler,
						     input, strlen (input),
						     offsets,
						     NULL, &length);
	  ASSERT (result != NULL);
	  ASSERT (length == SIZEOF (expected));
	  ASSERT (u32_cmp (result, expected, SIZEOF (expected)) == 0);
	  if (o)
	    {
	      for (i = 0; i < 10; i++)
		ASSERT (offsets[i] == ((i % 2) == 0 ? i / 2 : (size_t)(-1)));
	      ASSERT (offsets[10] == MAGIC);
	      free (offsets);
	    }
	  free (result);
	}
    }
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "\202\261\202\361\202\311\202\277\202\315"; /* こんにちは in Shift_JIS */
      static const uint32_t expected[] = /* こんにちは */
	{
	  0x3053, 0x3093, 0x306B, 0x3061, 0x306F
	};
      for (o = 0; o < 2; o++)
	{
	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
	  size_t length;
	  uint32_t *result = u32_conv_from_encoding ("autodetect_jp", handler,
						     input, strlen (input),
						     offsets,
						     NULL, &length);
	  ASSERT (result != NULL);
	  ASSERT (length == SIZEOF (expected));
	  ASSERT (u32_cmp (result, expected, SIZEOF (expected)) == 0);
	  if (o)
	    {
	      for (i = 0; i < 10; i++)
		ASSERT (offsets[i] == ((i % 2) == 0 ? i / 2 : (size_t)(-1)));
	      ASSERT (offsets[10] == MAGIC);
	      free (offsets);
	    }
	  free (result);
	}
    }
  for (h = 0; h < SIZEOF (handlers); h++)
    {
      enum iconv_ilseq_handler handler = handlers[h];
      static const char input[] = "\033$B$3$s$K$A$O\033(B"; /* こんにちは in ISO-2022-JP-2 */
      static const uint32_t expected[] = /* こんにちは */
	{
	  0x3053, 0x3093, 0x306B, 0x3061, 0x306F
	};
      for (o = 0; o < 2; o++)
	{
	  size_t *offsets = (o ? new_offsets (strlen (input)) : NULL);
	  size_t length;
	  uint32_t *result = u32_conv_from_encoding ("autodetect_jp", handler,
						     input, strlen (input),
						     offsets,
						     NULL, &length);
	  ASSERT (result != NULL);
	  ASSERT (length == SIZEOF (expected));
	  ASSERT (u32_cmp (result, expected, SIZEOF (expected)) == 0);
	  if (o)
	    {
	      for (i = 0; i < 16; i++)
		ASSERT (offsets[i] == (i == 0 ? 0 :
				       i == 5 ? 1 :
				       i == 7 ? 2 :
				       i == 9 ? 3 :
				       i == 11 ? 4 :
				       i == 13 ? 5 :
				       (size_t)(-1)));
	      ASSERT (offsets[16] == MAGIC);
	      free (offsets);
	    }
	  free (result);
	}
    }
# endif

#endif

  return 0;
}