support/regression/tests/gcc-torture-execute-pr34415.c


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/*
   pr34415.c from the execute part of the gcc torture tests.
 */

#include <testfwk.h>

#ifdef __SDCC
#pragma std_c99
#pragma disable_warning 84
#endif

const char *
foo (const char *p)
{
  const char *end;
  int len = 1;
  for (;;)
    {
      int c = *p;
      c = (c >= 'a' && c <= 'z' ? c - 'a' + 'A' : c);
      if (c == 'B')
	end = p;
      else if (c == 'A')
	{
	  end = p;
	  do
	    p++;
	  while (*p == '+');
	}
      else
	break;
      p++;
      len++;
    }
  if (len > 2 && *p == ':')
    p = end;
  return p;
}

void
testTortureExecute (void)
{
  const char *input = "Bbb:";
  ASSERT (!(foo (input) != input + 2));
}