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cc65/test/val/casttochar.c
2020-07-12 23:11:43 +02:00

50 lines
854 B
C

/*
!!DESCRIPTION!! Cast to char
!!ORIGIN!! Piotr Fusik
!!LICENCE!! PD
*/
#include <stdio.h>
#include <stdlib.h>
static unsigned int failures = 0;
int f1(int i, int j) {
return (signed char) (i + 1) == j;
}
int f2(int i, int j) {
return (unsigned char) (i + 1) == j;
}
int f3(int i, int j) {
return (char) (i + 1) == j;
}
int main(void)
{
printf("f1: got :%04x ", f1(0x1234, 0x35));
if(f1(0x1234, 0x35) == 0) {
printf("- failed");
failures++;
}
printf("\n");
printf("f2: got :%04x ", f2(0x1234, 0x35));
if(f2(0x1234, 0x35) == 0) {
printf("- failed");
failures++;
}
printf("\n");
printf("f3: got :%04x ", f3(0x1234, 0x35));
if(f3(0x1234, 0x35) == 0) {
printf("- failed");
failures++;
}
printf("\n");
return failures;
}