sdcc/support/regression/tests/gcc-torture-execute-960311-1.c

   1 /*
   2    960311-1.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 <stdio.h>
  12
  13 int count;
  14
  15 void a1() { ++count; }
  16
  17 void
  18 b (unsigned char data)
  19 {
  20   if (data & 0x80) a1();
  21   data <<= 1;
  22
  23   if (data & 0x80) a1();
  24   data <<= 1;
  25
  26   if (data & 0x80) a1();
  27 }
  28
  29 void
  30 testTortureExecute (void)
  31 {
  32   count = 0;
  33   b (0);
  34   if (count != 0)
  35     ASSERT (0);
  36
  37   count = 0;
  38   b (0x80);
  39   if (count != 1)
  40     ASSERT (0);
  41
  42   count = 0;
  43   b (0x40);
  44   if (count != 1)
  45     ASSERT (0);
  46
  47   count = 0;
  48   b (0x20);
  49   if (count != 1)
  50     ASSERT (0);
  51
  52   count = 0;
  53   b (0xc0);
  54   if (count != 2)
  55     ASSERT (0);
  56
  57   count = 0;
  58   b (0xa0);
  59   if (count != 2)
  60     ASSERT (0);
  61
  62   count = 0;
  63   b (0x60);
  64   if (count != 2)
  65     ASSERT (0);
  66
  67   count = 0;
  68   b (0xe0);
  69   if (count != 3)
  70     ASSERT (0);
  71
  72   return;
  73 }
  74