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#include "gpsim_assert.h"
// Addition tests
/* bit types are not ANSI - so provide a way of disabling bit types
* if this file is used to test other compilers besides SDCC */
#define SUPPORT_BIT_TYPES 0
/* Some compilers that support bit types do not support bit arithmetic
* (like bitx = bity + bitz;) */
#define SUPPORT_BIT_ARITHMETIC 1
unsigned char failures=0;
#if SUPPORT_BIT_TYPES
bit bit0 = 0;
bit bit1 = 0;
bit bit2 = 0;
bit bit3 = 0;
bit bit4 = 0;
bit bit5 = 0;
bit bit6 = 0;
bit bit7 = 0;
bit bit8 = 0;
bit bit9 = 0;
bit bit10 = 0;
bit bit11 = 0;
#endif
unsigned int aint0 = 0;
unsigned int aint1 = 0;
unsigned char achar0 = 0;
unsigned char achar1 = 0;
unsigned char achar2 = 0;
unsigned char achar3 = 0;
unsigned char *acharP = 0;
void
done()
{
ASSERT(MANGLE(failures) == 0);
PASSED();
}
void sub_lit_from_uchar(void)
{
achar0 = achar0 - 5;
if(achar0 != 0xfb)
failures++;
achar0 -= 10;
if(achar0 != 0xf1)
failures++;
achar0 = achar0 -1; // Should be a decrement
if(achar0 != 0xf0)
failures++;
for(achar1 = 0; achar1 < 100; achar1++)
achar0 -= 2;
if(achar0 != 40)
failures++;
}
// achar0 = 1
// achar1 = 100
void sub_uchar2uchar(void)
{
achar1 = achar1 - achar0;
if(achar1 != 99)
failures++;
for(achar2 = 0; achar2<7; achar2++)
achar1 -= achar0;
if(achar1 != 92)
failures++;
}
// assumes
// achar0 = 10
// achar1 = 32
// achar2, achar3 can be anything.
void sub_uchar2uchar2(void)
{
achar0--;
achar0 = achar0 - 1;
achar0 = achar0 - 2;
achar0 = achar0 - 3;
if(achar0 != 3)
failures++;
achar1 -= achar0;
if(achar1 != 29)
failures++;
achar2 = achar1 - achar0;
if(achar2 != 26)
failures++;
achar3 = achar2 - achar1 - achar0;
if(achar3 != 0xfa)
failures++;
}
// sub_bits
// all bit variables are 0 upon entry.
#if SUPPORT_BIT_TYPES
void sub_bits(void)
{
bit1 = bit0;
bit0 = 1;
if(bit1 != 0)
failures++;
bit1 = bit0-bit1; // 1 - 0 => 1
if(bit1 != 1)
failures++;
#if SUPPORT_BIT_ARITHMETIC
bit2 = bit1-bit0; // 1 - 1 => 0
if(bit2)
failures++;
bit7 = bit4-bit5;
bit6 = bit4+bit5;
bit3 = bit4-bit5-bit6-bit7-bit0; // 0-0-0-0-1 => 1
if(!bit3)
failures++;
#endif
}
/* sub_bit2uchar(void) - assumes bit0 = 1, achar0 = 7 */
void sub_bit2uchar(void)
{
achar0 -= bit0;
if(achar0 != 6)
failures++;
if(achar0 == bit0)
failures++;
}
void sub_bit2uint(void)
{
if(aint0 != bit11)
failures++;
aint0 -= bit0;
if(aint0!=0xffff)
failures++;
}
#endif
void sub_ucharFromLit(void)
{
achar0 = 2 - achar0;
if(achar0 != 2)
failures++;
aint0 = 2 - aint0;
if(aint0 != 2)
failures++;
aint0--;
if(aint0 != 1)
failures++;
aint0 = 0x100 - aint0;
if(aint0 != 0xff)
failures++;
aint0 = 0xff00 - aint0;
if(aint0 != 0xfe01)
failures++;
aint0 = 0x0e01 - aint0;
if(aint0 != 0x1000)
failures++;
aint0 = 0x10ff - aint0;
if(aint0 != 0xff)
failures++;
}
void main(void)
{
sub_lit_from_uchar();
achar0=1;
achar1=100;
sub_uchar2uchar();
achar0 = 10;
achar1 = 32;
sub_uchar2uchar2();
#if SUPPORT_BIT_TYPES
sub_bits();
achar0 = 7;
bit0 = 1;
sub_bit2uchar();
sub_bit2uint();
#endif
aint0 = 0;
achar0 = 0;
sub_ucharFromLit();
done();
}
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