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/** test one byte mul/div/mod operations.
attrL: volatile,
attrR: volatile,
*/
#include <testfwk.h>
void
testMul (void)
{
{attrL} char cL;
{attrL} unsigned char ucL;
{attrR} char cR;
{attrR} unsigned char ucR;
volatile char r8 , r8b;
volatile unsigned char ur8, ur8b;
volatile short r16, r16b;
cL = -127; cR = -5; r16 = cL * cR; r16b = cR * cL; ASSERT (r16 == 635); ASSERT (r16b == 635);
cL = 127; cR = -5; r16 = cL * cR; r16b = cR * cL; ASSERT (r16 == -635); ASSERT (r16b == -635);
cL = -127; cR = 5; r16 = cL * cR; r16b = cR * cL; ASSERT (r16 == -635); ASSERT (r16b == -635);
cL = 127; cR = 5; r16 = cL * cR; r16b = cR * cL; ASSERT (r16 == 635); ASSERT (r16b == 635);
cL = -128; cR = -1; ur8 = cL * cR; ur8b = cR * cL; ASSERT (ur8 == 128); ASSERT (ur8b == 128);
cL = 128; cR = -1; r8 = cL * cR; r8b = cR * cL; ASSERT ( r8 == -128); ASSERT ( r8b == -128);
cL = -128; cR = 1; r8 = cL * cR; r8b = cR * cL; ASSERT ( r8 == -128); ASSERT ( r8b == -128);
cL = 128; cR = 1; ur8 = cL * cR; ur8b = cR * cL; ASSERT (ur8 == 128); ASSERT (ur8b == 128);
ucL = 128; cR = -5; r16 = ucL * cR; r16b = cR * ucL; ASSERT (r16 == -640); ASSERT (r16b == -640);
ucL = 128; cR = 5; r16 = ucL * cR; r16b = cR * ucL; ASSERT (r16 == 640); ASSERT (r16b == 640);
ucL = 127; cR = -1; r8 = ucL * cR; r8b = cR * ucL; ASSERT ( r8 == -127); ASSERT ( r8b == -127);
ucL = 128; cR = 1; ur8 = ucL * cR; ur8b = cR * ucL; ASSERT (ur8 == 128); ASSERT (ur8b == 128);
ucL = 128; ucR = 5; r16 = ucL * ucR; r16b = ucR * ucL; ASSERT (r16 == 640); ASSERT (r16b == 640);
ucL = 128; ucR = 1; ur8 = ucL * ucR; ur8b = ucR * ucL; ASSERT (ur8 == 128); ASSERT (ur8b == 128);
ucL = 254; cR = -1; r16 = ucL * cR; ASSERT (r16 == -254);
cL = -128; cR = -1; r16 = cL * cR; ASSERT (r16 == 128);
}
void
testDiv (void)
{
{attrL} char cL;
{attrL} unsigned char ucL;
{attrR} char cR;
{attrR} unsigned char ucR;
volatile char r8;
volatile unsigned char ur8;
volatile short r16;
cL = -128; cR = -2; r8 = cL / cR; ASSERT (r8 == 64);
cL = -128; cR = -2; r16 = cL / cR; ASSERT (r16 == 64);
ucL = 255; ucR = 3; r8 = ucL / ucR; ASSERT (r8 == 85);
ucL = 255; ucR = 255; r8 = ucL / ucR; ASSERT (r8 == 1);
ucL = 3; ucR = 255; r8 = ucL / ucR; ASSERT (r8 == 0);
cL = 127; cR = 3; r8 = cL / cR; ASSERT (r8 == 42);
cL = -127; cR = 3; r8 = cL / cR; ASSERT (r8 == -42);
cL = 127; cR = -3; r8 = cL / cR; ASSERT (r8 == -42);
cL = -127; cR = -3; r8 = cL / cR; ASSERT (r8 == 42);
ucL = 127; cR = 3; r8 = ucL / cR; ASSERT (r8 == 42);
ucL = 255; cR = 3; r8 = ucL / cR; ASSERT (r8 == 85);
ucL = 127; cR = -3; r8 = ucL / cR; ASSERT (r8 == -42);
ucL = 255; cR = -3; r8 = ucL / cR; ASSERT (r8 == -85);
cL = 127; ucR = 3; r8 = cL / ucR; ASSERT (r8 == 42);
cL = -127; ucR = 3; r8 = cL / ucR; ASSERT (r8 == -42);
cL = 127; ucR = 128; r8 = cL / ucR; ASSERT (r8 == 0);
cL = -127; ucR = 128; r8 = cL / ucR; ASSERT (r8 == 0);
cL = 127; cR = 1; r8 = cL / cR; ASSERT (r8 == 127);
cL = 127; cR = 1; r16 = cL / cR; ASSERT (r16 == 127);
ucL = 251; cR = 1; ur8 = ucL / cR; ASSERT (ur8 == 251);
ucL = 251; cR = 1; r16 = ucL / cR; ASSERT (r16 == 251);
ucL = 253; cR = -3; r8 = ucL / cR; ASSERT (r8 == -84);
ucL = 253; cR = -3; r16 = ucL / cR; ASSERT (r16 == -84);
ucL = 254; cR = -1; r16 = ucL / cR; ASSERT (r16 == -254);
cL = -128; cR = -1; r16 = cL / cR; ASSERT (r16 == 128);
}
void
testMod (void)
{
{attrL} char cL;
{attrL} unsigned char ucL;
{attrR} char cR;
{attrR} unsigned char ucR;
volatile char r8;
volatile unsigned char ur8;
volatile short r16;
ucL = 128; cR = 5; r16 = ucL % cR; ASSERT (r16 == 3);
ucL = 128; cR = -5; r16 = ucL % cR; ASSERT (r16 == 3);
ucL = 128; ucR = 5; r16 = ucL % ucR; ASSERT (r16 == 3);
ucL = 128; ucR = 255; ur8 = ucL % ucR; ASSERT (ur8 == 128);
ucL = 128; ucR = 255; r16 = ucL % ucR; ASSERT (r16 == 128);
ucL = 128; cR = 127; r8 = ucL % cR; ASSERT (r8 == 1);
cL = 127; cR = 5; r16 = cL % cR; ASSERT (r16 == 2);
r16 = -1;
cL = 127; cR = -5; r16 = cL % cR; ASSERT (r16 == 2);
r16 = -1;
cL = 127; ucR = 5; r16 = cL % ucR; ASSERT (r16 == 2);
cL = -128; cR = 5; r16 = cL % cR; ASSERT (r16 == -3);
r16 = 0;
cL = -128; cR = -5; r16 = cL % cR; ASSERT (r16 == -3);
r16 = 0;
cL = -128; ucR = 5; r16 = cL % ucR; ASSERT (r16 == -3);
}
void
testOr (void)
{
{attrL} char cL;
{attrL} unsigned char ucL;
{attrR} char cR;
{attrR} unsigned char ucR;
volatile short r16, r16b;
cL = 0x00; cR = 0x80; r16 = cL | cR; r16b = cR | cL; ASSERT (r16 == (short) 0xff80); ASSERT (r16b == (short) 0xff80);
ucL = 0x80; cR = 0x00; r16 = ucL | cR; r16b = cR | ucL; ASSERT (r16 == 0x80); ASSERT (r16b == 0x80);
ucL = 0x80; ucR = 0x80; r16 = ucL | ucR; r16b = ucR | ucL; ASSERT (r16 == 0x80); ASSERT (r16b == 0x80);
}
void
testXor (void)
{
{attrL} char cL;
{attrL} unsigned char ucL;
{attrR} char cR;
{attrR} unsigned char ucR;
volatile short r16, r16b;
cL = 0x80; cR = 0x80; r16 = cL ^ cR; r16b = cR ^ cL; ASSERT (r16 == 0); ASSERT (r16b == 0);
cL = 0x80; cR = 0x00; r16 = cL ^ cR; r16b = cR ^ cL; ASSERT (r16 == (short) 0xff80); ASSERT (r16b == (short) 0xff80);
ucL = 0x80; cR = 0x80; r16 = ucL ^ cR; r16b = cR ^ ucL; ASSERT (r16 == (short) 0xff00); ASSERT (r16b == (short) 0xff00);
ucL = 0x80; cR = 0; r16 = ucL ^ cR; r16b = cR ^ ucL; ASSERT (r16 == 0x80); ASSERT (r16b == 0x80);
ucL = 0; cR = 0x80; r16 = ucL ^ cR; r16b = cR ^ ucL; ASSERT (r16 == (short) 0xff80); ASSERT (r16b == (short) 0xff80);
ucL = 0x80; ucR = 0x80; r16 = ucL ^ ucR; r16b = ucR ^ ucL; ASSERT (r16 == 0); ASSERT (r16b == 0);
ucL = 0; ucR = 0x80; r16 = ucL ^ ucR; r16b = ucR ^ ucL; ASSERT (r16 == 0x80); ASSERT (r16b == 0x80);
}
void
testAnd (void)
{
{attrL} char cL;
{attrL} unsigned char ucL;
{attrR} char cR;
{attrR} unsigned char ucR;
volatile short r16, r16b;
cL = 0x80; cR = 0x80; r16 = cL & cR; r16b = cR & cL; ASSERT (r16 == (short) 0xff80); ASSERT (r16b == (short) 0xff80);
ucL = 0x80; cR = 0x80; r16 = ucL & cR; r16b = cR & ucL; ASSERT (r16 == 0x80); ASSERT (r16b == 0x80);
ucL = 0x80; ucR = 0x80; r16 = ucL & ucR; r16b = ucR & ucL; ASSERT (r16 == 0x80); ASSERT (r16b == 0x80);
}
void
testComplement (void)
{
{attrR} char c;
{attrR} unsigned char uc;
volatile short r16;
c = 0x00; r16 = ~ c; ASSERT (r16 == (short) 0xffff); ASSERT (~ c < 0);
uc = 0x00; r16 = ~uc; ASSERT (r16 == (short) 0xffff); ASSERT (~uc < 0);
ASSERT (~ (char) 0x00 == (short) 0xffff); ASSERT (~ (char) 0x00 < 0);
ASSERT (~ (unsigned char) 0x00 == (short) 0xffff); ASSERT (~ (unsigned char) 0x00 < 0);
c = 0x80; r16 = ~ c; ASSERT (r16 == (short) 0x007f); ASSERT (~ c > 0);
uc = 0x80; r16 = ~uc; ASSERT (r16 == (short) 0xff7f); ASSERT (~uc < 0);
ASSERT (~ (char) 0x80 == (short) 0x007f); ASSERT (~ (char) 0x80 > 0);
ASSERT (~ (unsigned char) 0x80 == (short) 0xff7f); ASSERT (~ (unsigned char) 0x80 < 0);
ASSERT (~ 1 < 0);
ASSERT (~ 1u > 0);
ASSERT (~ 1l < 0);
ASSERT (~ 1ul > 0);
}
void
testCompare (void)
{
{attrL} signed char c;
{attrR} unsigned char uc;
c = 0x80; /* -128 */
uc = 0x80; /* +128 */
ASSERT (!(c == uc));
ASSERT ( c != uc );
ASSERT ( c < uc );
ASSERT ( c <= uc );
ASSERT (!(c > uc));
ASSERT (!(c >= uc));
}
void
testUMinus (void)
{
signed char {attrL} sc;
unsigned char {attrL} uc;
signed int {attrL} si;
unsigned int {attrL} ui;
signed long {attrL} sl;
unsigned long {attrL} ul;
ASSERT (-(53l ) < 0);
ASSERT (-(53ul) > 0);
ul = 53;
ASSERT (-ul > 0);
sl = 53;
ASSERT (-sl < 0);
ASSERT (-(53 ) < 0);
ASSERT (-(53u ) > 0);
ui = 53;
ASSERT (-ui > 0);
si = 53;
ASSERT (-si < 0);
ASSERT (-( 250 ) == -250);
uc = 250;
ASSERT (-uc == -250);
ASSERT (-(-128 ) == 128);
sc = -128;
ASSERT (-sc == 128);
}
void
testBug1571231 (void)
{
unsigned char {attrL} uc;
/* bug-1571231 */
uc = 0x80;
if (uc + 0x80)
ASSERT (1);
else
ASSERT (0);
}
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