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/*
!!DESCRIPTION!! regression testing program for comparing literals to variables
!!ORIGIN!! SDCC regression tests
!!LICENCE!! GPL, read COPYING.GPL
*/
#include <stdio.h>
#include <limits.h>
/*
compare3.c
*/
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++;
}
/* compare to 0
assumes
achar0 == 0
achar1 != 0
aint0 == 0
aint1 != 0
*/
void c_0(void)
{
if(achar0 != 0)
failures++;
if(achar0)
failures++;
if(achar1 == 0)
failures++;
if(!achar1)
failures++;
if(aint0 != 0)
failures++;
if(aint0)
failures++;
if(aint1 == 0)
failures++;
if(!aint1)
failures++;
}
/* compare to 1
assumes
achar0 != 1
achar1 == 1
aint0 != 1
aint1 == 1
*/
void c_1(void)
{
if(achar0 == 1)
failures++;
if(achar1 != 1)
failures++;
if(aint0 == 1)
failures++;
if(aint1 != 1)
failures++;
}
/* compare to 2
assumes
achar0 == 2
aint0 == 2
*/
void c_2(void)
{
if(achar0 != 2)
failures++;
if(aint0 != 2)
failures++;
}
/* compare to 0xff
assumes
achar0 == 0xff
aint0 == 0xff
*/
void c_ff(void)
{
if(achar0 != 0xff)
failures++;
if(aint0 != 0xff)
failures++;
if(aint0 == 0xfe)
failures++;
if(aint0 == 0xff00)
failures++;
}
/* compare to 0x00a5
assumes
achar0 == 0xa5
aint0 == 0x00a5
*/
void c_a5(void)
{
if(achar0 != 0xa5)
failures++;
if(aint0 != 0xa5)
failures++;
if(aint0 == 0xa4)
failures++;
if(aint0 == 0xa500)
failures++;
}
/* compare to 0xa500
assumes
achar0 == 0xa5
aint0 == 0xa500
*/
void c_a500(void)
{
if(achar0 == 0xa500)
failures++;
if(aint0 != 0xa500)
failures++;
if(aint0 == 0xa400)
failures++;
if(aint0 == 0x00a5)
failures++;
}
/* compare to 0xabcd
assumes
achar0 == 0xa5
aint0 == 0xabcd
*/
void c_abcd(void)
{
if(achar0 == 0xabcd)
failures++;
if(aint0 != 0xabcd)
failures++;
if(aint0 == 0xab00)
failures++;
if(aint0 == 0x00cd)
failures++;
if(aint0 == 0x05cd)
failures++;
if(aint0 == 0xab05)
failures++;
if(aint0 == 0xab01)
failures++;
if(aint0 == 0x01cd)
failures++;
/*
if(aint0 == 0x1234abcd)
failures++;
*/
}
/* assumes achar1 == 0 */
void c_ifelse1(void)
{
if(achar0)
achar0 = achar1;
else
achar0 = 0;
if(achar0)
failures++;
}
int
main (void)
{
aint1 = 1;
achar1 = 1;
c_0();
c_1();
aint0 = 2;
achar0 = 2;
c_2();
aint0 = 0xff;
achar0 = 0xff;
c_ff();
aint0 = 0xa5;
achar0 = 0xa5;
c_a5();
aint0 = 0xabcd;
c_abcd();
achar0 = 0;
achar1 = 0;
c_ifelse1();
achar0 = 1;
c_ifelse1();
success = failures;
done ();
printf("failures: %d\n",failures);
return failures;
}
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