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#define _BSD_SOURCE
#include <stdio.h>
#include <ctype.h>
int main() {
printf("%c%c%c\n", tolower('a'), tolower('B'), tolower('1'));
printf("%c%c%c\n", toupper('a'), toupper('B'), toupper('1'));
/* These appear to require glibc headers and fail with newlib
const int* tl = *__ctype_tolower_loc();
printf("%c%c%c\n", (char)tl['c'], (char)tl['D'], (char)tl['2']);
const int* tu = *__ctype_toupper_loc();
printf("%c%c%c\n", (char)tu['c'], (char)tu['D'], (char)tu['2']);
*/
printf("\n");
printf("toascii(-45): %d\n", toascii(-45));
printf("toascii( 10): %d\n", toascii(10));
printf("toascii('a'): %d\n", toascii('a'));
printf("toascii(183): %d\n", toascii(183));
// These will be compiled as actual function calls.
int (*funcs[])(int) = {
isascii,
islower,
isupper,
isupper,
isalpha,
isdigit,
isxdigit,
isalnum,
ispunct,
isspace,
isblank,
iscntrl,
isprint,
isgraph
};
char* funcNames[] = {
"isascii",
"islower",
"isupper",
"isupper",
"isalpha",
"isdigit",
"isxdigit",
"isalnum",
"ispunct",
"isspace",
"isblank",
"iscntrl",
"isprint",
"isgraph"
};
for (int i = 0; i < sizeof funcs / sizeof funcs[0]; i++) {
printf("\n");
printf("%s/call(-45): %d\n", funcNames[i], funcs[i](-45) != 0);
printf("%s/call( 10): %d\n", funcNames[i], funcs[i](10) != 0);
printf("%s/call('a'): %d\n", funcNames[i], funcs[i]('a') != 0);
printf("%s/call('A'): %d\n", funcNames[i], funcs[i]('A') != 0);
printf("%s/call('5'): %d\n", funcNames[i], funcs[i]('5') != 0);
printf("%s/call('.'): %d\n", funcNames[i], funcs[i]('.') != 0);
printf("%s/call(183): %d\n", funcNames[i], funcs[i](183) != 0);
}
printf("\n");
printf("isascii(-45): %d\n", isascii(-45) != 0);
printf("isascii( 10): %d\n", isascii( 10) != 0);
printf("isascii('a'): %d\n", isascii('a') != 0);
printf("isascii('A'): %d\n", isascii('A') != 0);
printf("isascii('5'): %d\n", isascii('5') != 0);
printf("isascii('.'): %d\n", isascii('.') != 0);
printf("isascii(183): %d\n", isascii(183) != 0);
// These are manually preprocessed to use __ctype_b_loc. The flags combination
// that the test runner uses seems to cause the macro to be ignored.
printf("\n");
printf("islower(-45): %d\n", islower(-45));
printf("islower( 10): %d\n", islower(10));
printf("islower('a'): %d\n", islower('a'));
printf("islower('A'): %d\n", islower('A'));
printf("islower('5'): %d\n", islower('5'));
printf("islower('.'): %d\n", islower('.'));
printf("islower(183): %d\n", islower(183));
printf("\n");
printf("isupper(-45): %d\n", isupper(-45));
printf("isupper( 10): %d\n", isupper(10));
printf("isupper('a'): %d\n", isupper('a'));
printf("isupper('A'): %d\n", isupper('A'));
printf("isupper('5'): %d\n", isupper('5'));
printf("isupper('.'): %d\n", isupper('.'));
printf("isupper(183): %d\n", isupper(183));
printf("\n");
printf("isupper(-45): %d\n", isupper(-45));
printf("isupper( 10): %d\n", isupper(10));
printf("isupper('a'): %d\n", isupper('a'));
printf("isupper('A'): %d\n", isupper('A'));
printf("isupper('5'): %d\n", isupper('5'));
printf("isupper('.'): %d\n", isupper('.'));
printf("isupper(183): %d\n", isupper(183));
printf("\n");
printf("isalpha(-45): %d\n", isalpha(-45));
printf("isalpha( 10): %d\n", isalpha(10));
printf("isalpha('a'): %d\n", isalpha('a'));
printf("isalpha('A'): %d\n", isalpha('A'));
printf("isalpha('5'): %d\n", isalpha('5'));
printf("isalpha('.'): %d\n", isalpha('.'));
printf("isalpha(183): %d\n", isalpha(183));
printf("\n");
printf("isdigit(-45): %d\n", isdigit(-45));
printf("isdigit( 10): %d\n", isdigit(10));
printf("isdigit('a'): %d\n", isdigit('a'));
printf("isdigit('A'): %d\n", isdigit('A'));
printf("isdigit('5'): %d\n", isdigit('5'));
printf("isdigit('.'): %d\n", isdigit('.'));
printf("isdigit(183): %d\n", isdigit(183));
printf("\n");
printf("isxdigit(-45): %d\n", isxdigit(-45));
printf("isxdigit( 10): %d\n", isxdigit(10));
printf("isxdigit('a'): %d\n", isxdigit('a'));
printf("isxdigit('A'): %d\n", isxdigit('A'));
printf("isxdigit('5'): %d\n", isxdigit('5'));
printf("isxdigit('.'): %d\n", isxdigit('.'));
printf("isxdigit(183): %d\n", isxdigit(183));
printf("\n");
printf("isalnum(-45): %d\n", isalnum(-45));
printf("isalnum( 10): %d\n", isalnum(10));
printf("isalnum('a'): %d\n", isalnum('a'));
printf("isalnum('A'): %d\n", isalnum('A'));
printf("isalnum('5'): %d\n", isalnum('5'));
printf("isalnum('.'): %d\n", isalnum('.'));
printf("isalnum(183): %d\n", isalnum(183));
printf("\n");
printf("ispunct(-45): %d\n", ispunct(-45));
printf("ispunct( 10): %d\n", ispunct(10));
printf("ispunct('a'): %d\n", ispunct('a'));
printf("ispunct('A'): %d\n", ispunct('A'));
printf("ispunct('5'): %d\n", ispunct('5'));
printf("ispunct('.'): %d\n", ispunct('.'));
printf("ispunct(183): %d\n", ispunct(183));
printf("\n");
printf("isspace(-45): %d\n", isspace(-45));
printf("isspace( 10): %d\n", isspace(10));
printf("isspace('a'): %d\n", isspace('a'));
printf("isspace('A'): %d\n", isspace('A'));
printf("isspace('5'): %d\n", isspace('5'));
printf("isspace('.'): %d\n", isspace('.'));
printf("isspace(183): %d\n", isspace(183));
printf("\n");
printf("isblank(-45): %d\n", isblank(-45));
printf("isblank( 10): %d\n", isblank(10));
printf("isblank('a'): %d\n", isblank('a'));
printf("isblank('A'): %d\n", isblank('A'));
printf("isblank('5'): %d\n", isblank('5'));
printf("isblank('.'): %d\n", isblank('.'));
printf("isblank(183): %d\n", isblank(183));
printf("\n");
printf("iscntrl(-45): %d\n", iscntrl(-45));
printf("iscntrl( 10): %d\n", iscntrl(10));
printf("iscntrl('a'): %d\n", iscntrl('a'));
printf("iscntrl('A'): %d\n", iscntrl('A'));
printf("iscntrl('5'): %d\n", iscntrl('5'));
printf("iscntrl('.'): %d\n", iscntrl('.'));
printf("iscntrl(183): %d\n", iscntrl(183));
printf("\n");
printf("isprint(-45): %d\n", isprint(-45));
printf("isprint( 10): %d\n", isprint(10));
printf("isprint('a'): %d\n", isprint('a'));
printf("isprint('A'): %d\n", isprint('A'));
printf("isprint('5'): %d\n", isprint('5'));
printf("isprint('.'): %d\n", isprint('.'));
printf("isprint(183): %d\n", isprint(183));
printf("\n");
printf("isgraph(-45): %d\n", isgraph(-45));
printf("isgraph( 10): %d\n", isgraph(10));
printf("isgraph('a'): %d\n", isgraph('a'));
printf("isgraph('A'): %d\n", isgraph('A'));
printf("isgraph('5'): %d\n", isgraph('5'));
printf("isgraph('.'): %d\n", isgraph('.'));
printf("isgraph(183): %d\n", isgraph(183));
return 0;
}
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