19cd42124f
skip the tests which use floating point instructions (as their emulators don't support them).
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
#include <limits.h>
|
|
#include "test.h"
|
|
|
|
/* Constants in globals to defeat constant folding. */
|
|
int one = 1;
|
|
int zero = 0;
|
|
int minusone = -1;
|
|
|
|
/* Bypasses the CRT, so there's no stdio. */
|
|
void _m_a_i_n(void)
|
|
{
|
|
ASSERT((one <<zero) == 1);
|
|
ASSERT((one <<one) == 2);
|
|
ASSERT((minusone<<zero) == -1);
|
|
ASSERT((minusone<<one) == -2);
|
|
|
|
ASSERT(((unsigned int)one <<(unsigned int)zero) == 1);
|
|
ASSERT(((unsigned int)one <<(unsigned int)one) == 2);
|
|
ASSERT(((unsigned int)minusone<<(unsigned int)zero) == -1);
|
|
ASSERT(((unsigned int)minusone<<(unsigned int)one) == -2);
|
|
|
|
ASSERT((one >>zero) == 1);
|
|
ASSERT((one >>one) == 0);
|
|
ASSERT((minusone>>zero) == -1);
|
|
ASSERT((minusone>>one) == -1);
|
|
|
|
ASSERT(((unsigned int)one >>(unsigned int)zero) == 1);
|
|
ASSERT(((unsigned int)one >>(unsigned int)one) == 0);
|
|
ASSERT(((unsigned int)minusone>>(unsigned int)zero) == UINT_MAX);
|
|
ASSERT(((unsigned int)minusone>>(unsigned int)one) == (UINT_MAX>>1));
|
|
|
|
ASSERT((one <<0) == 1);
|
|
ASSERT((one <<1) == 2);
|
|
ASSERT((minusone<<0) == -1);
|
|
ASSERT((minusone<<1) == -2);
|
|
|
|
ASSERT(((unsigned int)one <<(unsigned int)0) == 1);
|
|
ASSERT(((unsigned int)one <<(unsigned int)1) == 2);
|
|
ASSERT(((unsigned int)minusone<<(unsigned int)0) == -1);
|
|
ASSERT(((unsigned int)minusone<<(unsigned int)1) == -2);
|
|
|
|
ASSERT((one >>0) == 1);
|
|
ASSERT((one >>1) == 0);
|
|
ASSERT((minusone>>0) == -1);
|
|
ASSERT((minusone>>1) == -1);
|
|
|
|
ASSERT(((unsigned int)one >>(unsigned int)0) == 1);
|
|
ASSERT(((unsigned int)one >>(unsigned int)1) == 0);
|
|
ASSERT(((unsigned int)minusone>>(unsigned int)0) == UINT_MAX);
|
|
ASSERT(((unsigned int)minusone>>(unsigned int)1) == (UINT_MAX>>1));
|
|
|
|
finished();
|
|
}
|