tests.c

SSD6 pq1的原版正确答案

/* Testing Code */

#include <limits.h>




int test_tmin(void) {
  return LONG_MIN;
}






int test_minusFive(void) {
  return -5;
}






int test_copyLSB(int x)
{
  return (x & 0x1) ? -1 : 0;
}






int test_getBit(int x, int n)
{
  int xs = x >> n;   /* Shift n positions right */
  return xs & 0x1;   /* Mask low order bit */
}