tests/lib/libc/locale/t_mbrtowc.c

   1 /* $NetBSD: t_mbrtowc.c,v 1.1 2011/07/15 07:35:21 jruoho Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by YAMAMOTO Takashi
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*-
  33  * Copyright (c)2003 Citrus Project,
  34  * All rights reserved.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  * 1. Redistributions of source code must retain the above copyright
  40  *    notice, this list of conditions and the following disclaimer.
  41  * 2. Redistributions in binary form must reproduce the above copyright
  42  *    notice, this list of conditions and the following disclaimer in the
  43  *    documentation and/or other materials provided with the distribution.
  44  *
  45  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  46  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  47  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  48  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  49  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  50  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  51  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  55  * SUCH DAMAGE.
  56  */
  57
  58 #include <sys/cdefs.h>
  59 __COPYRIGHT("@(#) Copyright (c) 2011\
  60  The NetBSD Foundation, inc. All rights reserved.");
  61 __RCSID("$NetBSD: t_mbrtowc.c,v 1.1 2011/07/15 07:35:21 jruoho Exp $");
  62
  63 #include <errno.h>
  64 #include <locale.h>
  65 #include <stdio.h>
  66 #include <stdlib.h>
  67 #include <string.h>
  68 #include <vis.h>
  69 #include <wchar.h>
  70
  71 #include <atf-c.h>
  72
  73 #define SIZE 256
  74
  75 static struct test {
  76         const char *locale;
  77         const char *data;
  78         const wchar_t wchars[64];
  79         const wchar_t widths[64];
  80         size_t length;
  81 } tests[] = {
  82 {
  83         "C",
  84         "ABCD01234_\\",
  85         { 0x41, 0x42, 0x43, 0x44, 0x30, 0x31, 0x32, 0x33, 0x34, 0x5F, 0x5C },
  86         { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
  87         11
  88 }, {
  89         "en_US.UTF-8",
  90         "[\001\177][\302\200\337\277][\340\240\200\357\277\277][\360\220\200"
  91         "\200\367\277\277\277][\370\210\200\200\200\373\277\277\277\277][\374"
  92         "\204\200\200\200\200\375\277\277\277\277\277]",
  93         { 0x5b, 0x01, 0x7f, 0x5d, 0x5b, 0x80, 0x7ff, 0x5d, 0x5b, 0x800, 0xffff,
  94           0x5d, 0x5b, 0x10000, 0x1fffff, 0x5d, 0x5b, 0x200000, 0x3ffffff, 0x5d,
  95           0x5b, 0x4000000, 0x7fffffff, 0x5d },
  96         { 1, 1, 1, 1, 1, 2, 2, 1, 1, 3, 3, 1, 1, 4, 4, 1, 1, 5, 5, 1, 1, 6, 6, 1 },
  97         24
  98 }, {
  99         "ja_JP.ISO2022-JP2",
 100         "\033$BF|K\1348l\033(BA\033$B$\"\033(BB\033$B$$\033(B",
 101         { 0x4200467c, 0x42004b5c, 0x4200386c, 0x41, 0x42002422, 0x42, 0x42002424 },
 102         { 5, 2, 2, 4, 5, 4, 5 },
 103         7
 104 }, {
 105         "ja_JP.SJIS",
 106         "\223\372\226{\214\352A\202\240B\202\242",
 107         { 0x93fa, 0x967b, 0x8cea, 0x41, 0x82a0, 0x42, 0x82a2 },
 108         { 2, 2, 2, 1, 2, 1, 2 },
 109         7
 110 }, {
 111         "ja_JP.eucJP",
 112         "\306\374\313\334\270\354A\244\242B\244\244",
 113         { 0xc6fc, 0xcbdc, 0xb8ec, 0x41, 0xa4a2, 0x42, 0xa4a4 },
 114         { 2, 2, 2, 1, 2, 1, 2 },
 115         7
 116 }, {
 117         NULL,
 118         NULL,
 119         { },
 120         { },
 121         0
 122 }
 123 };
 124
 125 static void
 126 h_ctype2(const struct test *t, bool use_mbstate)
 127 {
 128         mbstate_t *stp;
 129         mbstate_t st;
 130         char buf[SIZE];
 131         char *str;
 132         size_t n;
 133
 134         ATF_REQUIRE_STREQ(setlocale(LC_ALL, "C"), "C");
 135         ATF_REQUIRE(setlocale(LC_CTYPE, t->locale) != NULL);
 136
 137         (void)strvis(buf, t->data, VIS_WHITE | VIS_OCTAL);
 138         (void)printf("Checking string: \"%s\"\n", buf);
 139
 140         ATF_REQUIRE((str = setlocale(LC_ALL, NULL)) != NULL);
 141         (void)printf("Using locale: %s\n", str);
 142
 143         (void)printf("Using mbstate: %s\n", use_mbstate ? "yes" : "no");
 144
 145         (void)memset(&st, 0, sizeof(st));
 146 //      mbrtowc(0, 0, 0, &st); /* XXX for ISO2022-JP */
 147         stp = use_mbstate ? &st : 0;
 148
 149         for (n = 9; n > 0; n--) {
 150                 const char *src = t->data;
 151                 wchar_t dst;
 152                 size_t nchar = 0;
 153                 int width = 0;
 154
 155                 ATF_REQUIRE(mbsinit(stp) != 0);
 156
 157                 for (;;) {
 158                         size_t rv = mbrtowc(&dst, src, n, stp);
 159
 160                         if (rv == 0)
 161                                 break;
 162
 163                         if (rv == (size_t)-2) {
 164                                 src += n;
 165                                 width += n;
 166
 167                                 continue;
 168                         }
 169                         if (rv == (size_t)-1) {
 170                                 ATF_REQUIRE_EQ(errno, EILSEQ);
 171                                 atf_tc_fail("Invalid sequence");
 172                                 /* NOTREACHED */
 173                         }
 174
 175                         width += rv;
 176                         src += rv;
 177
 178                         if (dst != t->wchars[nchar] ||
 179                             width != t->widths[nchar]) {
 180                                 (void)printf("At position %zd:\n", nchar);
 181                                 (void)printf("  expected: 0x%04X (%u)\n",
 182                                         t->wchars[nchar], t->widths[nchar]);
 183                                 (void)printf("  got     : 0x%04X (%u)\n",
 184                                         dst, width);
 185                                 atf_tc_fail("Test failed");
 186                         }
 187
 188                         nchar++;
 189                         width = 0;
 190                 }
 191
 192                 ATF_REQUIRE_EQ_MSG(dst, 0, "Incorrect terminating character: "
 193                         "0x%04X (expected: 0x00)", dst);
 194
 195                 ATF_REQUIRE_EQ_MSG(nchar, t->length, "Incorrect length: "
 196                         "%zd (expected: %zd)", nchar, t->length);
 197         }
 198
 199         {
 200                 wchar_t wbuf[SIZE];
 201                 size_t rv;
 202                 char const *src = t->data;
 203                 int i;
 204
 205                 (void)memset(wbuf, 0xFF, sizeof(wbuf));
 206
 207                 rv = mbsrtowcs(wbuf, &src, SIZE, stp);
 208
 209                 ATF_REQUIRE_EQ_MSG(rv, t->length, "Incorrect length: %zd "
 210                         "(expected: %zd)", rv, t->length);
 211                 ATF_REQUIRE_EQ(src, NULL);
 212
 213                 for (i = 0; wbuf[i] != 0; ++i) {
 214                         if (wbuf[i] == t->wchars[i])
 215                                 continue;
 216
 217                         (void)printf("At position %d:\n", i);
 218                         (void)printf("  expected: 0x%04X\n", t->wchars[i]);
 219                         (void)printf("  got     : 0x%04X\n", wbuf[i]);
 220                         atf_tc_fail("Test failed");
 221                 }
 222
 223                 ATF_REQUIRE_EQ_MSG((size_t)i, t->length, "Incorrect length: "
 224                         "%d (expected: %zd)", i, t->length);
 225         }
 226
 227         (void)printf("Ok.\n");
 228 }
 229
 230 ATF_TC(mbrtowc_internal);
 231 ATF_TC_HEAD(mbrtowc_internal, tc)
 232 {
 233         atf_tc_set_md_var(tc, "descr",
 234                 "Checks mbrtowc(3) and mbsrtowcs(3) (using internal "
 235                 "state) with different locales");
 236 }
 237 ATF_TC_BODY(mbrtowc_internal, tc)
 238 {
 239         struct test *t;
 240
 241         for (t = &tests[0]; t->data != NULL; ++t)
 242                 h_ctype2(t, false);
 243 }
 244
 245 ATF_TC(mbrtowc_object);
 246 ATF_TC_HEAD(mbrtowc_object, tc)
 247 {
 248         atf_tc_set_md_var(tc, "descr",
 249                 "Checks mbrtowc(3) and mbsrtowcs(3) (using state "
 250                 "object) with different locales");
 251 }
 252 ATF_TC_BODY(mbrtowc_object, tc)
 253 {
 254         struct test *t;
 255
 256         for (t = &tests[0]; t->data != NULL; ++t)
 257                 h_ctype2(t, true);
 258 }
 259
 260 ATF_TP_ADD_TCS(tp)
 261 {
 262
 263         ATF_TP_ADD_TC(tp, mbrtowc_internal);
 264         ATF_TP_ADD_TC(tp, mbrtowc_object);
 265
 266         return atf_no_error();
 267 }