root/test-ctype.c

DEFINITIONS

1. report_error
2. is_in
3. main

#include "cache.h"

static int rc;

static void report_error(const char *class, int ch)
{
        printf("%s classifies char %d (0x%02x) wrongly\n", class, ch, ch);
        rc = 1;
}

static int is_in(const char *s, int ch)
{
        /* We can't find NUL using strchr.  It's classless anyway. */
        if (ch == '\0')
                return 0;
        return !!strchr(s, ch);
}

#define TEST_CLASS(t,s) {                       \
        int i;                                  \
        for (i = 0; i < 256; i++) {             \
                if (is_in(s, i) != t(i))        \
                        report_error(#t, i);    \
        }                                       \
}

#define DIGIT "0123456789"
#define LOWER "abcdefghijklmnopqrstuvwxyz"
#define UPPER "ABCDEFGHIJKLMNOPQRSTUVWXYZ"

int main(int argc, char **argv)
{
        TEST_CLASS(isdigit, DIGIT);
        TEST_CLASS(isspace, " \n\r\t");
        TEST_CLASS(isalpha, LOWER UPPER);
        TEST_CLASS(isalnum, LOWER UPPER DIGIT);
        TEST_CLASS(is_glob_special, "*?[\\");
        TEST_CLASS(is_regex_special, "$()*+.?[\\^{|");
        TEST_CLASS(is_pathspec_magic, "!\"#%&',-/:;<=>@_`~");

        return rc;
}