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cc65/test/val/lib_runtime_shrax7.c
Colin Leroy-Mira ce606bb19e Fix tests...
2024-01-31 08:40:36 +01:00

45 lines
774 B
C

/*
!!DESCRIPTION!! A small test for shrax7.
!!ORIGIN!!
!!LICENCE!!
!!AUTHOR!!
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
int main (void)
{
unsigned int ai = 0, ti, refi;
unsigned char ac = 0, tc, refc;
do {
refi = ai >> 4;
refi = refi >> 3;
ti = ai >> 7;
if (ti != refi) {
printf("wrong result on int %d >> 7: %04X, expected %04X\n", ai, ti, refi);
return 1;
}
} while (++ai != 0);
do {
refc = ac >> 4;
refc = refc >> 3;
tc = ac >> 7;
if (tc != refc) {
printf("wrong result on char %d >> 7: %04X, expected %04X\n", ac, tc, refc);
return 1;
}
} while (++ac != 0);
return 0;
}