31 lines
796 B
C
31 lines
796 B
C
|
#include "test.h"
|
||
|
|
|
||
|
|
/* Constants in globals to defeat constant folding. */
|
||
|
|
int two = 2;
|
||
|
|
int one = 1;
|
||
|
|
int zero = 0;
|
||
|
|
int minusone = -1;
|
||
|
|
|
||
|
|
/* Bypasses the CRT, so there's no stdio or BSS initialisation. */
|
||
|
|
void _m_a_i_n(void)
|
||
|
|
{
|
||
|
|
ASSERT((two - one) == 1);
|
||
|
|
ASSERT((one - two) == -1);
|
||
|
|
|
||
|
|
ASSERT((two - 1) == 1);
|
||
|
|
ASSERT((one - 2) == -1);
|
||
|
|
|
||
|
|
ASSERT((2 - one) == 1);
|
||
|
|
ASSERT((1 - two) == -1);
|
||
|
|
|
||
|
|
ASSERT(((unsigned int)two - (unsigned int)one) == 1);
|
||
|
|
ASSERT(((unsigned int)one - (unsigned int)two) == 0xffffffff);
|
||
|
|
|
||
|
|
ASSERT(((unsigned int)two - (unsigned int)1) == 1);
|
||
|
|
ASSERT(((unsigned int)one - (unsigned int)2) == 0xffffffff);
|
||
|
|
|
||
|
|
ASSERT(((unsigned int)2 - (unsigned int)one) == 1);
|
||
|
|
ASSERT(((unsigned int)1 - (unsigned int)two) == 0xffffffff);
|
||
|
|
|
||
|
|
finished();
|
||
|
|
}
|