Re: [RFC][Outreachy] Seeking Git Community Feedback on My Application

[Isoken Ibizugbe <isokenjune@gmail.com>]

On Sat, Oct 28, 2023 at 1:38 PM Christian Couder
<christian.couder@gmail.com> wrote:
>
> On Sat, Oct 28, 2023 at 12:41 PM Isoken Ibizugbe <isokenjune@gmail.com> wrote:
> >
> > On Sat, Oct 28, 2023 at 9:07 AM Christian Couder
> > <christian.couder@gmail.com> wrote:
>
> > > > #define DIGIT "0123456789"
> > > >
> > > > static void t_digit_type(void)
> > > > {
> > > >     int i;
> > > >     const char *digits = DIGIT;
> > > >     for (i = 0; digits[i]; i++)
> > > >    {
> > > >          check_int(isdigit(digits[i]), ==, 0);
> > > >    }
> > >
> > > This tests that isdigit() returns 0 for each of the characters in
> > > "0123456789", but first I think isdigit() should return 1, not 0 for
> > > those characters.
> >
> > yes, that is true. should I send a re-roll?
>
> Yes, please.

#include "test-lib.h"
#include "ctype.h"

static void t_digit_type(void)
{
    int i;

for (i = 0; i < 256; i++)
        {
            if (i < '0' || i > '9')
                check_int(isdigit(i), ==, 0);
            else
                check_int(isdigit(i), ==, 1);
        }
}

int main(void)
{
    TEST(t_digit_type(), "Character is a digit");
    return test_done();
}