sdcc/support/regression/tests/gcc-torture-execute-990211-1.c

   1 /*
   2    990211-1.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 /* Copyright (C) 1999 Free Software Foundation, Inc.
  12   Contributed by Nathan Sidwell 20 Jan 1999 <nathan@acm.org> */
  13
  14 /* check range combining boolean operations work */
  15
  16 #define N 77
  17
  18 void func(int i)
  19 {
  20   /* fold-const does some clever things with range tests. Make sure
  21      we get (some of) them right */
  22
  23   /* these must fail, regardless of the value of i */
  24   if ((i < 0) && (i >= 0))
  25     ASSERT(0);
  26   if ((i > 0) && (i <= 0))
  27     ASSERT(0);
  28   if ((i >= 0) && (i < 0))
  29     ASSERT(0);
  30   if ((i <= 0) && (i > 0))
  31     ASSERT(0);
  32
  33   if ((i < N) && (i >= N))
  34     ASSERT(0);
  35   if ((i > N) && (i <= N))
  36     ASSERT(0);
  37   if ((i >= N) && (i < N))
  38     ASSERT(0);
  39   if ((i <= N) && (i > N))
  40     ASSERT(0);
  41
  42   /* these must pass, regardless of the value of i */
  43   if (! ((i < 0) || (i >= 0)))
  44     ASSERT(0);
  45   if (! ((i > 0) || (i <= 0)))
  46     ASSERT(0);
  47   if (! ((i >= 0) || (i < 0)))
  48     ASSERT(0);
  49   if (! ((i <= 0) || (i > 0)))
  50     ASSERT(0);
  51
  52   if (! ((i < N) || (i >= N)))
  53     ASSERT(0);
  54   if (! ((i > N) || (i <= N)))
  55     ASSERT(0);
  56   if (! ((i >= N) || (i < N)))
  57     ASSERT(0);
  58   if (! ((i <= N) || (i > N)))
  59     ASSERT(0);
  60
  61   return;
  62 }
  63
  64 void
  65 testTortureExecute (void)
  66 {
  67   func(0);
  68   func(1);
  69   return;
  70 }
  71