sdcc/support/regression/tests/bug2435941.c

   1 /*
   2     bug 2435941
   3 */
   4
   5 #include <testfwk.h>
   6 #include <stdint.h>
   7
   8 uint32_t sleep_timer_get(void)
   9 {
  10   return 0x12345678;
  11 }
  12
  13 int32_t remaining;
  14 uint32_t updated;
  15 uint32_t now;
  16
  17 // no need to call this, it generates compiler error:
  18 //   error 9: FATAL Compiler Internal Error
  19 static void
  20 do_test (void) __reentrant
  21 {
  22   while (1)
  23     {
  24       now = sleep_timer_get();
  25
  26       remaining -= (now - updated) & 0xFF;
  27       updated = now;
  28     }
  29 }
  30
  31 void
  32 testBug (void)
  33 {
  34   ASSERT(1);
  35 }