sdcc/support/regression/tests/gcc-torture-execute-int-compare.c

   1 /*
   2    int-compare.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c89
   9 #endif
  10
  11 #include <limits.h>
  12
  13 int gt (int a, int b)
  14 {
  15   return a > b;
  16 }
  17
  18 int ge (int a, int b)
  19 {
  20   return a >= b;
  21 }
  22
  23 int lt (int a, int b)
  24 {
  25   return a < b;
  26 }
  27
  28 int le (int a, int b)
  29 {
  30   return a <= b;
  31 }
  32
  33 void
  34 true (int c)
  35 {
  36   if (!c)
  37     ASSERT (0);
  38 }
  39
  40 void
  41 false (int c)
  42 {
  43   if (c)
  44     ASSERT (0);
  45 }
  46
  47 void f (void)
  48 {
  49   true (gt (2, 1));
  50   false (gt (1, 2));
  51
  52   true (gt (INT_MAX, 0));
  53   false (gt (0, INT_MAX));
  54   true (gt (INT_MAX, 1));
  55   false (gt (1, INT_MAX));
  56
  57   false (gt (INT_MIN, 0));
  58   true (gt (0, INT_MIN));
  59   false (gt (INT_MIN, 1));
  60   true (gt (1, INT_MIN));
  61
  62   true (gt (INT_MAX, INT_MIN));
  63   false (gt (INT_MIN, INT_MAX));
  64
  65   true (ge (2, 1));
  66   false (ge (1, 2));
  67
  68   true (ge (INT_MAX, 0));
  69   false (ge (0, INT_MAX));
  70   true (ge (INT_MAX, 1));
  71   false (ge (1, INT_MAX));
  72
  73   false (ge (INT_MIN, 0));
  74   true (ge (0, INT_MIN));
  75   false (ge (INT_MIN, 1));
  76   true (ge (1, INT_MIN));
  77
  78   true (ge (INT_MAX, INT_MIN));
  79   false (ge (INT_MIN, INT_MAX));
  80
  81   false (lt (2, 1));
  82   true (lt (1, 2));
  83
  84   false (lt (INT_MAX, 0));
  85   true (lt (0, INT_MAX));
  86   false (lt (INT_MAX, 1));
  87   true (lt (1, INT_MAX));
  88
  89   true (lt (INT_MIN, 0));
  90   false (lt (0, INT_MIN));
  91   true (lt (INT_MIN, 1));
  92   false (lt (1, INT_MIN));
  93
  94   false (lt (INT_MAX, INT_MIN));
  95   true (lt (INT_MIN, INT_MAX));
  96
  97   false (le (2, 1));
  98   true (le (1, 2));
  99
 100   false (le (INT_MAX, 0));
 101   true (le (0, INT_MAX));
 102   false (le (INT_MAX, 1));
 103   true (le (1, INT_MAX));
 104
 105   true (le (INT_MIN, 0));
 106   false (le (0, INT_MIN));
 107   true (le (INT_MIN, 1));
 108   false (le (1, INT_MIN));
 109
 110   false (le (INT_MAX, INT_MIN));
 111   true (le (INT_MIN, INT_MAX));
 112 }
 113
 114 void
 115 testTortureExecute (void)
 116 {
 117   f ();
 118   return;
 119 }
 120