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// RUN: %clang %s -o %t && %run %t 2>&1 | FileCheck %s
#include <ctype.h>
#include <limits.h>
#include <locale.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
void check_ctype(void) {
unsigned char c;
volatile size_t i = 0; /* a dummy variable to prevent optimizing code out */
for (c = 0; c < UCHAR_MAX; c++)
i += !!isalpha(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isascii(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isblank(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!iscntrl(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isdigit(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isgraph(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!islower(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isprint(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!ispunct(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isspace(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isupper(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isxdigit(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!isalnum(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!tolower(c);
for (c = 0; c < UCHAR_MAX; c++)
i += !!toupper(c);
i += !!isalpha(EOF);
i += !!isascii(EOF);
i += !!isblank(EOF);
i += !!iscntrl(EOF);
i += !!isdigit(EOF);
i += !!isgraph(EOF);
i += !!islower(EOF);
i += !!isprint(EOF);
i += !!ispunct(EOF);
i += !!isspace(EOF);
i += !!isupper(EOF);
i += !!isxdigit(EOF);
i += !!isalnum(EOF);
i += !!tolower(EOF);
i += !!toupper(EOF);
if (i)
return;
else
return;
}
int main(int argc, char **argv) {
check_ctype();
setlocale(LC_ALL, "");
check_ctype();
setlocale(LC_ALL, "en_US.UTF-8");
check_ctype();
setlocale(LC_CTYPE, "pl_PL.UTF-8");
check_ctype();
printf("OK\n");
// CHECK: OK
return 0;
}
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