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/* Test of iswdigit() function.
Copyright (C) 2020-2022 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 <https://www.gnu.org/licenses/>. */
#include <config.h>
#include <wctype.h>
#include "signature.h"
SIGNATURE_CHECK (iswdigit, int, (wint_t));
#include <locale.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include "macros.h"
/* Returns the value of iswdigit for the multibyte character s[0..n-1]. */
static int
for_character (const char *s, size_t n)
{
mbstate_t state;
wchar_t wc;
size_t ret;
memset (&state, '\0', sizeof (mbstate_t));
wc = (wchar_t) 0xBADFACE;
ret = mbrtowc (&wc, s, n, &state);
if (ret == n)
return iswdigit (wc);
else
return 0;
}
int
main (int argc, char *argv[])
{
int is;
char buf[4];
/* configure should already have checked that the locale is supported. */
if (setlocale (LC_ALL, "") == NULL)
return 1;
/* Test WEOF. */
is = iswdigit (WEOF);
ASSERT (is == 0);
/* Test single-byte characters.
ISO C 99 sections 7.25.2.1.5 and 5.2.1 specify that the decimal digits
include only the ASCII 0 ... 9 characters. */
{
int c;
for (c = 0; c < 0x100; c++)
switch (c)
{
case '\t': case '\v': case '\f':
case ' ': case '!': case '"': case '#': case '%':
case '&': case '\'': case '(': case ')': case '*':
case '+': case ',': case '-': case '.': case '/':
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
case ':': case ';': case '<': case '=': case '>':
case '?':
case 'A': case 'B': case 'C': case 'D': case 'E':
case 'F': case 'G': case 'H': case 'I': case 'J':
case 'K': case 'L': case 'M': case 'N': case 'O':
case 'P': case 'Q': case 'R': case 'S': case 'T':
case 'U': case 'V': case 'W': case 'X': case 'Y':
case 'Z':
case '[': case '\\': case ']': case '^': case '_':
case 'a': case 'b': case 'c': case 'd': case 'e':
case 'f': case 'g': case 'h': case 'i': case 'j':
case 'k': case 'l': case 'm': case 'n': case 'o':
case 'p': case 'q': case 'r': case 's': case 't':
case 'u': case 'v': case 'w': case 'x': case 'y':
case 'z': case '{': case '|': case '}': case '~':
/* c is in the ISO C "basic character set". */
buf[0] = (unsigned char) c;
is = for_character (buf, 1);
switch (c)
{
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
ASSERT (is != 0);
break;
default:
ASSERT (is == 0);
break;
}
break;
}
}
if (argc > 1)
switch (argv[1][0])
{
case '0':
/* C locale; tested above. */
return 0;
case '1':
/* Locale encoding is ISO-8859-1 or ISO-8859-15. */
{
/* U+00B2 SUPERSCRIPT TWO */
is = for_character ("\262", 1);
ASSERT (is == 0);
/* U+00B3 SUPERSCRIPT THREE */
is = for_character ("\263", 1);
ASSERT (is == 0);
/* U+00B9 SUPERSCRIPT ONE */
is = for_character ("\271", 1);
ASSERT (is == 0);
}
return 0;
case '2':
/* Locale encoding is EUC-JP. */
{
/* U+FF11 FULLWIDTH DIGIT ONE */
is = for_character ("\243\261", 2);
ASSERT (is == 0);
}
return 0;
case '3':
/* Locale encoding is UTF-8. */
{
/* U+00B2 SUPERSCRIPT TWO */
is = for_character ("\302\262", 2);
ASSERT (is == 0);
/* U+00B3 SUPERSCRIPT THREE */
is = for_character ("\302\263", 2);
ASSERT (is == 0);
/* U+00B9 SUPERSCRIPT ONE */
is = for_character ("\302\271", 2);
ASSERT (is == 0);
/* U+0663 ARABIC-INDIC DIGIT THREE */
is = for_character ("\331\243", 2);
ASSERT (is == 0);
/* U+2070 SUPERSCRIPT ZERO */
is = for_character ("\342\201\260", 3);
ASSERT (is == 0);
/* U+2079 SUPERSCRIPT NINE */
is = for_character ("\342\201\271", 3);
ASSERT (is == 0);
/* U+FF11 FULLWIDTH DIGIT ONE */
is = for_character ("\357\274\221", 3);
ASSERT (is == 0);
/* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */
is = for_character ("\360\235\237\221", 4);
ASSERT (is == 0);
/* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */
is = for_character ("\360\235\237\233", 4);
ASSERT (is == 0);
/* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */
is = for_character ("\360\235\237\245", 4);
ASSERT (is == 0);
/* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */
is = for_character ("\360\235\237\257", 4);
ASSERT (is == 0);
/* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */
is = for_character ("\360\235\237\271", 4);
ASSERT (is == 0);
/* U+E0033 TAG DIGIT THREE */
is = for_character ("\363\240\200\263", 4);
ASSERT (is == 0);
}
return 0;
case '4':
/* Locale encoding is GB18030. */
{
/* U+00B2 SUPERSCRIPT TWO */
is = for_character ("\201\060\205\065", 4);
ASSERT (is == 0);
/* U+00B3 SUPERSCRIPT THREE */
is = for_character ("\201\060\205\066", 4);
ASSERT (is == 0);
/* U+00B9 SUPERSCRIPT ONE */
is = for_character ("\201\060\206\061", 4);
ASSERT (is == 0);
/* U+0663 ARABIC-INDIC DIGIT THREE */
is = for_character ("\201\061\211\071", 4);
ASSERT (is == 0);
/* U+2070 SUPERSCRIPT ZERO */
is = for_character ("\201\066\255\062", 4);
ASSERT (is == 0);
/* U+2079 SUPERSCRIPT NINE */
is = for_character ("\201\066\256\061", 4);
ASSERT (is == 0);
/* U+FF11 FULLWIDTH DIGIT ONE */
is = for_character ("\243\261", 2);
ASSERT (is == 0);
/* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */
is = for_character ("\224\063\353\071", 4);
ASSERT (is == 0);
/* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */
is = for_character ("\224\063\354\071", 4);
ASSERT (is == 0);
/* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */
is = for_character ("\224\063\355\071", 4);
ASSERT (is == 0);
/* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */
is = for_character ("\224\063\356\071", 4);
ASSERT (is == 0);
/* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */
is = for_character ("\224\063\357\071", 4);
ASSERT (is == 0);
/* U+E0033 TAG DIGIT THREE */
is = for_character ("\323\066\232\071", 4);
ASSERT (is == 0);
}
return 0;
}
return 1;
}
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