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mblen_test.c (106686) mblen_test.c (128005)
1/*-
1/*-
2 * Copyright (c) 2002 Tim J. Robbins
2 * Copyright (c) 2002-2004 Tim J. Robbins
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright

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28 * Test program for mblen(), as specified by IEEE Std. 1003.1-2001 and
29 * ISO/IEC 9899:1990.
30 *
31 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and
32 * "ja_JP.eucJP". Other encodings are not tested.
33 */
34
35#include <sys/cdefs.h>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright

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28 * Test program for mblen(), as specified by IEEE Std. 1003.1-2001 and
29 * ISO/IEC 9899:1990.
30 *
31 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and
32 * "ja_JP.eucJP". Other encodings are not tested.
33 */
34
35#include <sys/cdefs.h>
36__FBSDID("$FreeBSD: head/tools/regression/lib/libc/locale/test-mblen.c 106686 2002-11-09 04:33:02Z tjr $");
36__FBSDID("$FreeBSD: head/tools/regression/lib/libc/locale/test-mblen.c 128005 2004-04-07 11:02:51Z tjr $");
37
38#include <assert.h>
39#include <limits.h>
40#include <locale.h>
41#include <stdio.h>
42#include <stdlib.h>
43#include <string.h>
44

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64
65 /* Latin letter A. */
66 buf[0] = 'A';
67 assert(mblen(buf, 1) == 1);
68
69 /* Incomplete character sequence. */
70 buf[0] = '\0';
71 assert(mblen(buf, 0) == -1);
37
38#include <assert.h>
39#include <limits.h>
40#include <locale.h>
41#include <stdio.h>
42#include <stdlib.h>
43#include <string.h>
44

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64
65 /* Latin letter A. */
66 buf[0] = 'A';
67 assert(mblen(buf, 1) == 1);
68
69 /* Incomplete character sequence. */
70 buf[0] = '\0';
71 assert(mblen(buf, 0) == -1);
72 assert(mblen(NULL, 0) == 0);
72
73 /*
74 * Japanese (EUC) locale.
75 */
76
77 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
78 assert(MB_CUR_MAX > 1);
79

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87
88 /* Latin letter A. */
89 buf[0] = 'A';
90 assert(mblen(buf, 1) == 1);
91
92 /* Incomplete character sequence. */
93 buf[0] = '\0';
94 assert(mblen(buf, 0) == -1);
73
74 /*
75 * Japanese (EUC) locale.
76 */
77
78 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
79 assert(MB_CUR_MAX > 1);
80

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88
89 /* Latin letter A. */
90 buf[0] = 'A';
91 assert(mblen(buf, 1) == 1);
92
93 /* Incomplete character sequence. */
94 buf[0] = '\0';
95 assert(mblen(buf, 0) == -1);
96 assert(mblen(NULL, 0) == 0);
95
96 /* Incomplete character sequence (truncated double-byte). */
97 memset(buf, 0xcc, sizeof(buf));
98 buf[0] = 0xa3;
99 buf[1] = 0x00;
100 assert(mblen(buf, 1) == -1);
97
98 /* Incomplete character sequence (truncated double-byte). */
99 memset(buf, 0xcc, sizeof(buf));
100 buf[0] = 0xa3;
101 buf[1] = 0x00;
102 assert(mblen(buf, 1) == -1);
103 assert(mblen(NULL, 0) == 0);
101
102 /* Same as above, but complete. */
103 buf[1] = 0xc1;
104 assert(mblen(buf, 2) == 2);
105
106 printf("PASS mblen()\n");
107
108 return (0);
109}
104
105 /* Same as above, but complete. */
106 buf[1] = 0xc1;
107 assert(mblen(buf, 2) == 2);
108
109 printf("PASS mblen()\n");
110
111 return (0);
112}