sdcc/support/regression/tests/gcc-torture-execute-20070623-1.c

   1 /*
   2    20070623-1.c from the execute part of the gcc torture suite.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 #include <limits.h>
  12
  13 int nge(int a, int b) {return -(a >= b);}
  14 int ngt(int a, int b) {return -(a > b);}
  15 int nle(int a, int b) {return -(a <= b);}
  16 int nlt(int a, int b) {return -(a < b);}
  17 int neq(int a, int b) {return -(a == b);}
  18 int nne(int a, int b) {return -(a != b);}
  19 int ngeu(unsigned a, unsigned b) {return -(a >= b);}
  20 int ngtu(unsigned a, unsigned b) {return -(a > b);}
  21 int nleu(unsigned a, unsigned b) {return -(a <= b);}
  22 int nltu(unsigned a, unsigned b) {return -(a < b);}
  23
  24
  25 void
  26 testTortureExecute (void)
  27 {
  28   if (nge(INT_MIN, INT_MAX) !=  0) ASSERT (0);
  29   if (nge(INT_MAX, INT_MIN) != -1) ASSERT (0);
  30   if (ngt(INT_MIN, INT_MAX) !=  0) ASSERT (0);
  31   if (ngt(INT_MAX, INT_MIN) != -1) ASSERT (0);
  32   if (nle(INT_MIN, INT_MAX) != -1) ASSERT (0);
  33   if (nle(INT_MAX, INT_MIN) !=  0) ASSERT (0);
  34   if (nlt(INT_MIN, INT_MAX) != -1) ASSERT (0);
  35   if (nlt(INT_MAX, INT_MIN) !=  0) ASSERT (0);
  36
  37   if (neq(INT_MIN, INT_MAX) !=  0) ASSERT (0);
  38   if (neq(INT_MAX, INT_MIN) !=  0) ASSERT (0);
  39   if (nne(INT_MIN, INT_MAX) != -1) ASSERT (0);
  40   if (nne(INT_MAX, INT_MIN) != -1) ASSERT (0);
  41
  42   if (ngeu(0, ~0U) !=  0) ASSERT (0);
  43   if (ngeu(~0U, 0) != -1) ASSERT (0);
  44   if (ngtu(0, ~0U) !=  0) ASSERT (0);
  45   if (ngtu(~0U, 0) != -1) ASSERT (0);
  46   if (nleu(0, ~0U) != -1) ASSERT (0);
  47   if (nleu(~0U, 0) !=  0) ASSERT (0);
  48   if (nltu(0, ~0U) != -1) ASSERT (0);
  49   if (nltu(~0U, 0) !=  0) ASSERT (0);
  50
  51   return;
  52 }