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cc65/test/val/switch1.c

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2014-09-24 14:45:10 +00:00
/*
!!DESCRIPTION!!
!!ORIGIN!! SDCC regression tests
!!LICENCE!! GPL, read COPYING.GPL
*/
#include <stdio.h>
#include <limits.h>
unsigned char success=0;
unsigned char failures=0;
unsigned char dummy=0;
#ifdef SUPPORT_BIT_TYPES
bit bit0 = 0;
#endif
unsigned int aint0 = 0;
unsigned int aint1 = 0;
unsigned char achar0 = 0;
unsigned char achar1 = 0;
void done()
{
dummy++;
}
void switch1(void)
{
switch(achar0) {
case 0:
achar0 = 9;
break;
case 1:
achar0 = 18;
break;
default:
achar0 = 0;
}
}
void switch2(void)
{
switch(achar1) {
case 0: achar0 = 9; break;
case 1: achar0 = 8; break;
case 2: achar0 = 7; break;
case 3: achar0 = 6; break;
case 4: achar0 = 5; break;
case 5: achar0 = 4; break;
case 6: achar0 = 3; break;
case 7: achar0 = 2; break;
case 8: achar0 = 1; break;
case 9: achar0 = 0; break;
case 10: achar0 = 9; break;
case 11: achar0 = 8; break;
case 12: achar0 = 7; break;
default: achar0 = 0xff; break;
}
}
int main(void)
{
achar0 = 0;
switch1();
if(achar0 != 9)
failures++;
switch1();
if(achar0 != 0)
failures++;
achar0++;
switch1();
if(achar0 != 18)
failures++;
for(achar1=0; achar1<10;achar1++){
switch2();
if(achar0 != (9-achar1))
failures++;
}
success=failures;
done();
printf("failures: %d\n",failures);
return failures;
}