postgresql/src/test/locale/test-ctype.c

80 lines
1.8 KiB
C

/*
* src/test/locale/test-ctype.c
*/
/*
test-ctype.c
Written by Oleg BroytMann, phd2@earthling.net
with help from Oleg Bartunov, oleg@sai.msu.su
Copyright (C) 1998 PhiloSoft Design
This is copyrighted but free software. You can use it, modify and distribute
in original or modified form providing that the author's names and the above
copyright notice will remain.
Disclaimer, legal notice and absence of warranty.
This software provided "as is" without any kind of warranty. In no event
the author shall be liable for any damage, etc.
*/
#include <stdio.h>
#include <locale.h>
#include <ctype.h>
char *flag(int b);
void describe_char(int c);
#undef LONG_FLAG
char *
flag(int b)
{
#ifdef LONG_FLAG
return b ? "yes" : "no";
#else
return b ? "+" : " ";
#endif
}
void
describe_char(int c)
{
unsigned char cp = c,
up = toupper(c),
lo = tolower(c);
if (!isprint(cp))
cp = ' ';
if (!isprint(up))
up = ' ';
if (!isprint(lo))
lo = ' ';
printf("chr#%-4d%2c%6s%6s%6s%6s%6s%6s%6s%6s%6s%6s%6s%4c%4c\n", c, cp, flag(isalnum(c)), flag(isalpha(c)), flag(iscntrl(c)), flag(isdigit(c)), flag(islower(c)), flag(isgraph(c)), flag(isprint(c)), flag(ispunct(c)), flag(isspace(c)), flag(isupper(c)), flag(isxdigit(c)), lo, up);
}
int
main()
{
short c;
char *cur_locale;
cur_locale = setlocale(LC_ALL, "");
if (cur_locale)
fprintf(stderr, "Successfully set locale to \"%s\"\n", cur_locale);
else
{
fprintf(stderr, "Cannot setup locale. Either your libc does not provide\nlocale support, or your locale data is corrupt, or you have not set\nLANG or LC_CTYPE environment variable to proper value. Program aborted.\n");
return 1;
}
printf("char# char alnum alpha cntrl digit lower graph print punct space upper xdigit lo up\n");
for (c = 0; c <= 255; c++)
describe_char(c);
return 0;
}