| 1 | /* Test of conversion of multibyte character to wide character.
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| 2 | Copyright (C) 2008-2012 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software: you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 3 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program. If not, see <http://www.gnu.org/licenses/>. */
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| 16 |
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| 17 | /* Written by Bruno Haible <bruno@clisp.org>, 2008. */
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| 18 |
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| 19 | #include <config.h>
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| 20 |
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| 21 | #include <wchar.h>
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| 22 |
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| 23 | #include "signature.h"
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| 24 | SIGNATURE_CHECK (mbrtowc, size_t, (wchar_t *, char const *, size_t,
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| 25 | mbstate_t *));
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| 26 |
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| 27 | #include <locale.h>
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| 28 | #include <stdio.h>
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| 29 | #include <string.h>
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| 30 |
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| 31 | #include "macros.h"
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| 32 |
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| 33 | int
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| 34 | main (int argc, char *argv[])
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| 35 | {
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| 36 | mbstate_t state;
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| 37 | wchar_t wc;
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| 38 | size_t ret;
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| 39 |
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| 40 | /* configure should already have checked that the locale is supported. */
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| 41 | if (setlocale (LC_ALL, "") == NULL)
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| 42 | return 1;
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| 43 |
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| 44 | /* Test zero-length input. */
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| 45 | {
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| 46 | memset (&state, '\0', sizeof (mbstate_t));
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| 47 | wc = (wchar_t) 0xBADFACE;
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| 48 | ret = mbrtowc (&wc, "x", 0, &state);
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| 49 | /* gnulib's implementation returns (size_t)(-2).
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| 50 | The AIX 5.1 implementation returns (size_t)(-1).
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| 51 | glibc's implementation returns 0. */
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| 52 | ASSERT (ret == (size_t)(-2) || ret == (size_t)(-1) || ret == 0);
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| 53 | ASSERT (mbsinit (&state));
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| 54 | }
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| 55 |
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| 56 | /* Test NUL byte input. */
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| 57 | {
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| 58 | memset (&state, '\0', sizeof (mbstate_t));
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| 59 | wc = (wchar_t) 0xBADFACE;
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| 60 | ret = mbrtowc (&wc, "", 1, &state);
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| 61 | ASSERT (ret == 0);
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| 62 | ASSERT (wc == 0);
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| 63 | ASSERT (mbsinit (&state));
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| 64 | ret = mbrtowc (NULL, "", 1, &state);
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| 65 | ASSERT (ret == 0);
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| 66 | ASSERT (mbsinit (&state));
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| 67 | }
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| 68 |
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| 69 | /* Test single-byte input. */
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| 70 | {
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| 71 | int c;
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| 72 | char buf[1];
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| 73 |
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| 74 | memset (&state, '\0', sizeof (mbstate_t));
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| 75 | for (c = 0; c < 0x100; c++)
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| 76 | switch (c)
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| 77 | {
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| 78 | case '\t': case '\v': case '\f':
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| 79 | case ' ': case '!': case '"': case '#': case '%':
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| 80 | case '&': case '\'': case '(': case ')': case '*':
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| 81 | case '+': case ',': case '-': case '.': case '/':
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| 82 | case '0': case '1': case '2': case '3': case '4':
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| 83 | case '5': case '6': case '7': case '8': case '9':
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| 84 | case ':': case ';': case '<': case '=': case '>':
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| 85 | case '?':
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| 86 | case 'A': case 'B': case 'C': case 'D': case 'E':
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| 87 | case 'F': case 'G': case 'H': case 'I': case 'J':
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| 88 | case 'K': case 'L': case 'M': case 'N': case 'O':
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| 89 | case 'P': case 'Q': case 'R': case 'S': case 'T':
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| 90 | case 'U': case 'V': case 'W': case 'X': case 'Y':
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| 91 | case 'Z':
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| 92 | case '[': case '\\': case ']': case '^': case '_':
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| 93 | case 'a': case 'b': case 'c': case 'd': case 'e':
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| 94 | case 'f': case 'g': case 'h': case 'i': case 'j':
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| 95 | case 'k': case 'l': case 'm': case 'n': case 'o':
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| 96 | case 'p': case 'q': case 'r': case 's': case 't':
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| 97 | case 'u': case 'v': case 'w': case 'x': case 'y':
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| 98 | case 'z': case '{': case '|': case '}': case '~':
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| 99 | /* c is in the ISO C "basic character set". */
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| 100 | buf[0] = c;
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| 101 | wc = (wchar_t) 0xBADFACE;
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| 102 | ret = mbrtowc (&wc, buf, 1, &state);
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| 103 | ASSERT (ret == 1);
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| 104 | ASSERT (wc == c);
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| 105 | ASSERT (mbsinit (&state));
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| 106 | ret = mbrtowc (NULL, buf, 1, &state);
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| 107 | ASSERT (ret == 1);
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| 108 | ASSERT (mbsinit (&state));
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| 109 | break;
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| 110 | }
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| 111 | }
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| 112 |
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| 113 | /* Test special calling convention, passing a NULL pointer. */
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| 114 | {
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| 115 | memset (&state, '\0', sizeof (mbstate_t));
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| 116 | wc = (wchar_t) 0xBADFACE;
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| 117 | ret = mbrtowc (&wc, NULL, 5, &state);
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| 118 | ASSERT (ret == 0);
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| 119 | ASSERT (wc == (wchar_t) 0xBADFACE);
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| 120 | ASSERT (mbsinit (&state));
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| 121 | }
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| 122 |
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| 123 | if (argc > 1)
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| 124 | switch (argv[1][0])
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| 125 | {
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| 126 | case '1':
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| 127 | /* Locale encoding is ISO-8859-1 or ISO-8859-15. */
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| 128 | {
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| 129 | char input[] = "B\374\337er"; /* "Büßer" */
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| 130 | memset (&state, '\0', sizeof (mbstate_t));
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| 131 |
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| 132 | wc = (wchar_t) 0xBADFACE;
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| 133 | ret = mbrtowc (&wc, input, 1, &state);
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| 134 | ASSERT (ret == 1);
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| 135 | ASSERT (wc == 'B');
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| 136 | ASSERT (mbsinit (&state));
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| 137 | input[0] = '\0';
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| 138 |
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| 139 | wc = (wchar_t) 0xBADFACE;
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| 140 | ret = mbrtowc (&wc, input + 1, 1, &state);
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| 141 | ASSERT (ret == 1);
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| 142 | ASSERT (wctob (wc) == (unsigned char) '\374');
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| 143 | ASSERT (mbsinit (&state));
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| 144 | input[1] = '\0';
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| 145 |
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| 146 | /* Test support of NULL first argument. */
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| 147 | ret = mbrtowc (NULL, input + 2, 3, &state);
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| 148 | ASSERT (ret == 1);
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| 149 | ASSERT (mbsinit (&state));
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| 150 |
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| 151 | wc = (wchar_t) 0xBADFACE;
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| 152 | ret = mbrtowc (&wc, input + 2, 3, &state);
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| 153 | ASSERT (ret == 1);
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| 154 | ASSERT (wctob (wc) == (unsigned char) '\337');
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| 155 | ASSERT (mbsinit (&state));
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| 156 | input[2] = '\0';
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| 157 |
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| 158 | wc = (wchar_t) 0xBADFACE;
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| 159 | ret = mbrtowc (&wc, input + 3, 2, &state);
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| 160 | ASSERT (ret == 1);
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| 161 | ASSERT (wc == 'e');
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| 162 | ASSERT (mbsinit (&state));
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| 163 | input[3] = '\0';
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| 164 |
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| 165 | wc = (wchar_t) 0xBADFACE;
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| 166 | ret = mbrtowc (&wc, input + 4, 1, &state);
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| 167 | ASSERT (ret == 1);
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| 168 | ASSERT (wc == 'r');
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| 169 | ASSERT (mbsinit (&state));
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| 170 | }
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| 171 | return 0;
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| 172 |
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| 173 | case '2':
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| 174 | /* Locale encoding is UTF-8. */
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| 175 | {
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| 176 | char input[] = "B\303\274\303\237er"; /* "Büßer" */
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| 177 | memset (&state, '\0', sizeof (mbstate_t));
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| 178 |
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| 179 | wc = (wchar_t) 0xBADFACE;
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| 180 | ret = mbrtowc (&wc, input, 1, &state);
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| 181 | ASSERT (ret == 1);
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| 182 | ASSERT (wc == 'B');
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| 183 | ASSERT (mbsinit (&state));
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| 184 | input[0] = '\0';
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| 185 |
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| 186 | wc = (wchar_t) 0xBADFACE;
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| 187 | ret = mbrtowc (&wc, input + 1, 1, &state);
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| 188 | ASSERT (ret == (size_t)(-2));
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| 189 | ASSERT (wc == (wchar_t) 0xBADFACE);
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| 190 | ASSERT (!mbsinit (&state));
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| 191 | input[1] = '\0';
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| 192 |
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| 193 | wc = (wchar_t) 0xBADFACE;
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| 194 | ret = mbrtowc (&wc, input + 2, 5, &state);
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| 195 | ASSERT (ret == 1);
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| 196 | ASSERT (wctob (wc) == EOF);
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| 197 | ASSERT (mbsinit (&state));
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| 198 | input[2] = '\0';
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| 199 |
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| 200 | /* Test support of NULL first argument. */
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| 201 | ret = mbrtowc (NULL, input + 3, 4, &state);
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| 202 | ASSERT (ret == 2);
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| 203 | ASSERT (mbsinit (&state));
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| 204 |
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| 205 | wc = (wchar_t) 0xBADFACE;
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| 206 | ret = mbrtowc (&wc, input + 3, 4, &state);
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| 207 | ASSERT (ret == 2);
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| 208 | ASSERT (wctob (wc) == EOF);
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| 209 | ASSERT (mbsinit (&state));
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| 210 | input[3] = '\0';
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| 211 | input[4] = '\0';
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| 212 |
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| 213 | wc = (wchar_t) 0xBADFACE;
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| 214 | ret = mbrtowc (&wc, input + 5, 2, &state);
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| 215 | ASSERT (ret == 1);
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| 216 | ASSERT (wc == 'e');
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| 217 | ASSERT (mbsinit (&state));
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| 218 | input[5] = '\0';
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| 219 |
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| 220 | wc = (wchar_t) 0xBADFACE;
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| 221 | ret = mbrtowc (&wc, input + 6, 1, &state);
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| 222 | ASSERT (ret == 1);
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| 223 | ASSERT (wc == 'r');
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| 224 | ASSERT (mbsinit (&state));
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| 225 | }
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| 226 | return 0;
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| 227 |
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| 228 | case '3':
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| 229 | /* Locale encoding is EUC-JP. */
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| 230 | {
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| 231 | char input[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */
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| 232 | memset (&state, '\0', sizeof (mbstate_t));
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| 233 |
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| 234 | wc = (wchar_t) 0xBADFACE;
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| 235 | ret = mbrtowc (&wc, input, 1, &state);
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| 236 | ASSERT (ret == 1);
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| 237 | ASSERT (wc == '<');
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| 238 | ASSERT (mbsinit (&state));
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| 239 | input[0] = '\0';
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| 240 |
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| 241 | wc = (wchar_t) 0xBADFACE;
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| 242 | ret = mbrtowc (&wc, input + 1, 2, &state);
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| 243 | ASSERT (ret == 2);
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| 244 | ASSERT (wctob (wc) == EOF);
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| 245 | ASSERT (mbsinit (&state));
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| 246 | input[1] = '\0';
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| 247 | input[2] = '\0';
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| 248 |
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| 249 | wc = (wchar_t) 0xBADFACE;
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| 250 | ret = mbrtowc (&wc, input + 3, 1, &state);
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| 251 | ASSERT (ret == (size_t)(-2));
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| 252 | ASSERT (wc == (wchar_t) 0xBADFACE);
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| 253 | ASSERT (!mbsinit (&state));
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| 254 | input[3] = '\0';
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| 255 |
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| 256 | wc = (wchar_t) 0xBADFACE;
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| 257 | ret = mbrtowc (&wc, input + 4, 4, &state);
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| 258 | ASSERT (ret == 1);
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| 259 | ASSERT (wctob (wc) == EOF);
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| 260 | ASSERT (mbsinit (&state));
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| 261 | input[4] = '\0';
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| 262 |
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| 263 | /* Test support of NULL first argument. */
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| 264 | ret = mbrtowc (NULL, input + 5, 3, &state);
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| 265 | ASSERT (ret == 2);
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| 266 | ASSERT (mbsinit (&state));
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| 267 |
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| 268 | wc = (wchar_t) 0xBADFACE;
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| 269 | ret = mbrtowc (&wc, input + 5, 3, &state);
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| 270 | ASSERT (ret == 2);
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| 271 | ASSERT (wctob (wc) == EOF);
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| 272 | ASSERT (mbsinit (&state));
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| 273 | input[5] = '\0';
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| 274 | input[6] = '\0';
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| 275 |
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| 276 | wc = (wchar_t) 0xBADFACE;
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| 277 | ret = mbrtowc (&wc, input + 7, 1, &state);
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| 278 | ASSERT (ret == 1);
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| 279 | ASSERT (wc == '>');
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| 280 | ASSERT (mbsinit (&state));
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| 281 | }
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| 282 | return 0;
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| 283 |
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| 284 | case '4':
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| 285 | /* Locale encoding is GB18030. */
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| 286 | {
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| 287 | char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
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| 288 | memset (&state, '\0', sizeof (mbstate_t));
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| 289 |
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| 290 | wc = (wchar_t) 0xBADFACE;
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| 291 | ret = mbrtowc (&wc, input, 1, &state);
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| 292 | ASSERT (ret == 1);
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| 293 | ASSERT (wc == 'B');
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| 294 | ASSERT (mbsinit (&state));
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| 295 | input[0] = '\0';
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| 296 |
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| 297 | wc = (wchar_t) 0xBADFACE;
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| 298 | ret = mbrtowc (&wc, input + 1, 1, &state);
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| 299 | ASSERT (ret == (size_t)(-2));
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| 300 | ASSERT (wc == (wchar_t) 0xBADFACE);
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| 301 | ASSERT (!mbsinit (&state));
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| 302 | input[1] = '\0';
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| 303 |
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| 304 | wc = (wchar_t) 0xBADFACE;
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| 305 | ret = mbrtowc (&wc, input + 2, 7, &state);
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| 306 | ASSERT (ret == 1);
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| 307 | ASSERT (wctob (wc) == EOF);
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| 308 | ASSERT (mbsinit (&state));
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| 309 | input[2] = '\0';
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| 310 |
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| 311 | /* Test support of NULL first argument. */
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| 312 | ret = mbrtowc (NULL, input + 3, 6, &state);
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| 313 | ASSERT (ret == 4);
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| 314 | ASSERT (mbsinit (&state));
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| 315 |
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| 316 | wc = (wchar_t) 0xBADFACE;
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| 317 | ret = mbrtowc (&wc, input + 3, 6, &state);
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| 318 | ASSERT (ret == 4);
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| 319 | ASSERT (wctob (wc) == EOF);
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| 320 | ASSERT (mbsinit (&state));
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| 321 | input[3] = '\0';
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| 322 | input[4] = '\0';
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| 323 | input[5] = '\0';
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| 324 | input[6] = '\0';
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| 325 |
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| 326 | wc = (wchar_t) 0xBADFACE;
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| 327 | ret = mbrtowc (&wc, input + 7, 2, &state);
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| 328 | ASSERT (ret == 1);
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| 329 | ASSERT (wc == 'e');
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| 330 | ASSERT (mbsinit (&state));
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| 331 | input[5] = '\0';
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| 332 |
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| 333 | wc = (wchar_t) 0xBADFACE;
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| 334 | ret = mbrtowc (&wc, input + 8, 1, &state);
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| 335 | ASSERT (ret == 1);
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| 336 | ASSERT (wc == 'r');
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| 337 | ASSERT (mbsinit (&state));
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| 338 | }
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| 339 | return 0;
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| 340 | }
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| 341 |
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| 342 | return 1;
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| 343 | }
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