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glibc/localedata/tst-ctype.c

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/* Copyright (C) 2000-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <ctype.h>
#include <locale.h>
#include <langinfo.h>
#include <stdio.h>
#include <string.h>
static const char lower[] = "abcdefghijklmnopqrstuvwxyz";
static const char upper[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
static const char digits[] = "0123456789";
static const char cntrl[] = "\
\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\
\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f ";
static struct classes
{
const char *name;
int mask;
} classes[] =
{
#define ENTRY(name) { #name, _IS##name }
ENTRY (upper),
ENTRY (lower),
ENTRY (alpha),
ENTRY (digit),
ENTRY (xdigit),
ENTRY (space),
ENTRY (print),
ENTRY (graph),
ENTRY (blank),
ENTRY (cntrl),
ENTRY (punct),
ENTRY (alnum)
};
#define nclasses (sizeof (classes) / sizeof (classes[0]))
#define FAIL(str, args...) \
{ \
printf (" " str "\n", ##args); \
++errors; \
}
static int
do_test (void)
{
const char *cp;
const char *cp2;
int errors = 0;
char *inpline = NULL;
size_t inplinelen = 0;
char *resline = NULL;
size_t reslinelen = 0;
size_t n;
const unsigned short int *__ctype_b;
setlocale (LC_ALL, "");
printf ("Testing the ctype data of the `%s' locale\n",
setlocale (LC_CTYPE, NULL));
__ctype_b = ((const unsigned short *) nl_langinfo (_NL_CTYPE_CLASS)) + 128;
#if 0
/* Just for debugging. */
/* Contents of the class array. */
printf ("\
upper = %04x lower = %04x alpha = %04x digit = %04x xdigit = %04x\n\
space = %04x print = %04x graph = %04x blank = %04x cntrl = %04x\n\
punct = %04x alnum = %04x\n",
_ISupper, _ISlower, _ISalpha, _ISdigit, _ISxdigit,
_ISspace, _ISprint, _ISgraph, _ISblank, _IScntrl,
_ISpunct, _ISalnum);
while (n < 256)
{
if (n % 8 == 0)
printf ("%02x: ", n);
printf ("%04x%s", __ctype_b[n], (n + 1) % 8 == 0 ? "\n" : " ");
++n;
}
#endif
puts (" Test of ASCII character range\n special NUL byte handling");
if (isupper ('\0'))
FAIL ("isupper ('\\0') is true");
if (islower ('\0'))
FAIL ("islower ('\\0') is true");
if (isalpha ('\0'))
FAIL ("isalpha ('\\0') is true");
if (isdigit ('\0'))
FAIL ("isdigit ('\\0') is true");
if (isxdigit ('\0'))
FAIL ("isxdigit ('\\0') is true");
if (isspace ('\0'))
FAIL ("isspace ('\\0') is true");
if (isprint ('\0'))
FAIL ("isprint ('\\0') is true");
if (isgraph ('\0'))
FAIL ("isgraph ('\\0') is true");
if (isblank ('\0'))
FAIL ("isblank ('\\0') is true");
if (! iscntrl ('\0'))
FAIL ("iscntrl ('\\0') not true");
if (ispunct ('\0'))
FAIL ("ispunct ('\\0') is true");
if (isalnum ('\0'))
FAIL ("isalnum ('\\0') is true");
puts (" islower()");
for (cp = lower; *cp != '\0'; ++cp)
if (! islower (*cp))
FAIL ("islower ('%c') not true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (islower (*cp))
FAIL ("islower ('%c') is true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (islower (*cp))
FAIL ("islower ('%c') is true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (islower (*cp))
FAIL ("islower ('\\x%02x') is true", *cp);
puts (" isupper()");
for (cp = lower; *cp != '\0'; ++cp)
if (isupper (*cp))
FAIL ("isupper ('%c') is true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (! isupper (*cp))
FAIL ("isupper ('%c') not true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (isupper (*cp))
FAIL ("isupper ('%c') is true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (isupper (*cp))
FAIL ("isupper ('\\x%02x') is true", *cp);
puts (" isalpha()");
for (cp = lower; *cp != '\0'; ++cp)
if (! isalpha (*cp))
FAIL ("isalpha ('%c') not true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (! isalpha (*cp))
FAIL ("isalpha ('%c') not true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (isalpha (*cp))
FAIL ("isalpha ('%c') is true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (isalpha (*cp))
FAIL ("isalpha ('\\x%02x') is true", *cp);
puts (" isdigit()");
for (cp = lower; *cp != '\0'; ++cp)
if (isdigit (*cp))
FAIL ("isdigit ('%c') is true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (isdigit (*cp))
FAIL ("isdigit ('%c') is true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (! isdigit (*cp))
FAIL ("isdigit ('%c') not true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (isdigit (*cp))
FAIL ("isdigit ('\\x%02x') is true", *cp);
puts (" isxdigit()");
for (cp = lower; *cp != '\0'; ++cp)
if ((! isxdigit (*cp) && cp - lower < 6)
|| (isxdigit (*cp) && cp - lower >= 6))
FAIL ("isxdigit ('%c') %s true", *cp, cp - upper < 6 ? "not" : "is");
for (cp = upper; *cp != '\0'; ++cp)
if ((! isxdigit (*cp) && cp - upper < 6)
|| (isxdigit (*cp) && cp - upper >= 6))
FAIL ("isxdigit ('%c') %s true", *cp, cp - upper < 6 ? "not" : "is");
for (cp = digits; *cp != '\0'; ++cp)
if (! isxdigit (*cp))
FAIL ("isxdigit ('%c') not true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (isxdigit (*cp))
FAIL ("isxdigit ('\\x%02x') is true", *cp);
puts (" isspace()");
for (cp = lower; *cp != '\0'; ++cp)
if (isspace (*cp))
FAIL ("isspace ('%c') is true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (isspace (*cp))
FAIL ("isspace ('%c') is true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (isspace (*cp))
FAIL ("isspace ('%c') is true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if ((isspace (*cp) && ((*cp < '\x09' || *cp > '\x0d') && *cp != ' '))
|| (! isspace (*cp)
&& ((*cp >= '\x09' && *cp <= '\x0d') || *cp == ' ')))
FAIL ("isspace ('\\x%02x') %s true", *cp,
(*cp < '\x09' || *cp > '\x0d') ? "is" : "not");
puts (" isprint()");
for (cp = lower; *cp != '\0'; ++cp)
if (! isprint (*cp))
FAIL ("isprint ('%c') not true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (! isprint (*cp))
FAIL ("isprint ('%c') not true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (! isprint (*cp))
FAIL ("isprint ('%c') not true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if ((isprint (*cp) && *cp != ' ')
|| (! isprint (*cp) && *cp == ' '))
FAIL ("isprint ('\\x%02x') is true", *cp);
puts (" isgraph()");
for (cp = lower; *cp != '\0'; ++cp)
if (! isgraph (*cp))
FAIL ("isgraph ('%c') not true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (! isgraph (*cp))
FAIL ("isgraph ('%c') not true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (! isgraph (*cp))
FAIL ("isgraph ('%c') not true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (isgraph (*cp))
FAIL ("isgraph ('\\x%02x') is true", *cp);
puts (" isblank()");
for (cp = lower; *cp != '\0'; ++cp)
if (isblank (*cp))
FAIL ("isblank ('%c') is true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (isblank (*cp))
FAIL ("isblank ('%c') is true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (isblank (*cp))
FAIL ("isblank ('%c') is true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if ((isblank (*cp) && *cp != '\x09' && *cp != ' ')
|| (! isblank (*cp) && (*cp == '\x09' || *cp == ' ')))
FAIL ("isblank ('\\x%02x') %s true", *cp, *cp != '\x09' ? "is" : "not");
puts (" iscntrl()");
for (cp = lower; *cp != '\0'; ++cp)
if (iscntrl (*cp))
FAIL ("iscntrl ('%c') is true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (iscntrl (*cp))
FAIL ("iscntrl ('%c') is true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (iscntrl (*cp))
FAIL ("iscntrl ('%c') is true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if ((iscntrl (*cp) && *cp == ' ')
|| (! iscntrl (*cp) && *cp != ' '))
FAIL ("iscntrl ('\\x%02x') not true", *cp);
puts (" ispunct()");
for (cp = lower; *cp != '\0'; ++cp)
if (ispunct (*cp))
FAIL ("ispunct ('%c') is true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (ispunct (*cp))
FAIL ("ispunct ('%c') is true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (ispunct (*cp))
FAIL ("ispunct ('%c') is true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (ispunct (*cp))
FAIL ("ispunct ('\\x%02x') is true", *cp);
puts (" isalnum()");
for (cp = lower; *cp != '\0'; ++cp)
if (! isalnum (*cp))
FAIL ("isalnum ('%c') not true", *cp);
for (cp = upper; *cp != '\0'; ++cp)
if (! isalnum (*cp))
FAIL ("isalnum ('%c') not true", *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (! isalnum (*cp))
FAIL ("isalnum ('%c') not true", *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (isalnum (*cp))
FAIL ("isalnum ('\\x%02x') is true", *cp);
puts (" tolower()");
for (cp = lower; *cp != '\0'; ++cp)
if (tolower (*cp) != *cp)
FAIL ("tolower ('%c') != '%c'", *cp, *cp);
for (cp = upper, cp2 = lower; *cp != '\0'; ++cp, ++cp2)
if (tolower (*cp) != *cp2)
FAIL ("tolower ('%c') != '%c'", *cp, *cp2);
for (cp = digits; *cp != '\0'; ++cp)
if (tolower (*cp) != *cp)
FAIL ("tolower ('%c') != '%c'", *cp, *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (tolower (*cp) != *cp)
FAIL ("tolower ('\\x%02x') != '\\x%02x'", *cp, *cp);
puts (" toupper()");
for (cp = lower, cp2 = upper; *cp != '\0'; ++cp, ++cp2)
if (toupper (*cp) != *cp2)
FAIL ("toupper ('%c') != '%c'", *cp, *cp2);
for (cp = upper; *cp != '\0'; ++cp)
if (toupper (*cp) != *cp)
FAIL ("toupper ('%c') != '%c'", *cp, *cp);
for (cp = digits; *cp != '\0'; ++cp)
if (toupper (*cp) != *cp)
FAIL ("toupper ('%c') != '%c'", *cp, *cp);
for (cp = cntrl; *cp != '\0'; ++cp)
if (toupper (*cp) != *cp)
FAIL ("toupper ('\\x%02x') != '\\x%02x'", *cp, *cp);
/* Now some locale specific tests. */
while (! feof (stdin))
{
unsigned char *inp;
unsigned char *resp;
if (getline (&inpline, &inplinelen, stdin) <= 0
|| getline (&resline, &reslinelen, stdin) <= 0)
break;
inp = (unsigned char *) strchr (inpline, '\n');
if (inp != NULL)
*inp = '\0';
resp = (unsigned char *) strchr (resline, '\n');
if (resp != NULL)
*resp = '\0';
inp = (unsigned char *) inpline;
while (*inp != ' ' && *inp != '\t' && *inp && *inp != '\n'
&& *inp != '\0')
++inp;
if (*inp == '\0')
{
printf ("line \"%s\" is without content\n", inpline);
continue;
}
*inp++ = '\0';
while (*inp == ' ' || *inp == '\t')
++inp;
/* Try all classes. */
for (n = 0; n < nclasses; ++n)
if (strcmp (inpline, classes[n].name) == 0)
break;
resp = (unsigned char *) resline;
while (*resp == ' ' || *resp == '\t')
++resp;
if (strlen ((char *) inp) != strlen ((char *) resp))
{
printf ("lines \"%.20s\"... and \"%.20s\" have not the same length\n",
inp, resp);
continue;
}
if (n < nclasses)
{
if (strspn ((char *) resp, "01") != strlen ((char *) resp))
{
printf ("result string \"%s\" malformed\n", resp);
continue;
}
printf (" Locale-specific tests for `%s'\n", inpline);
while (*inp != '\0' && *inp != '\n')
{
if (((__ctype_b[(unsigned int) *inp] & classes[n].mask) != 0)
!= (*resp != '0'))
{
printf (" is%s('%c' = '\\x%02x') %s true\n", inpline,
*inp, *inp, *resp == '1' ? "not" : "is");
++errors;
}
++inp;
++resp;
}
}
else if (strcmp (inpline, "tolower") == 0)
{
while (*inp != '\0')
{
if (tolower (*inp) != *resp)
{
printf (" tolower('%c' = '\\x%02x') != '%c'\n",
*inp, *inp, *resp);
++errors;
}
++inp;
++resp;
}
}
else if (strcmp (inpline, "toupper") == 0)
{
while (*inp != '\0')
{
if (toupper (*inp) != *resp)
{
printf (" toupper('%c' = '\\x%02x') != '%c'\n",
*inp, *inp, *resp);
++errors;
}
++inp;
++resp;
}
}
else
printf ("\"%s\": unknown class or map\n", inpline);
}
if (errors != 0)
{
printf (" %d error%s for `%s' locale\n\n\n", errors,
errors == 1 ? "" : "s", setlocale (LC_ALL, NULL));
return 1;
}
printf (" No errors for `%s' locale\n\n\n", setlocale (LC_ALL, NULL));
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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