sdcc/support/regression/tests/bug-3740.c

   1 /** bug-3740.c : A bug in code generation for storing 0 into global vairables.
   2 */
   3
   4 #include <testfwk.h>
   5
   6 #pragma disable_warning 85
   7
   8 unsigned char some_param;
   9 unsigned char some_var;
  10
  11 unsigned char some_param;
  12 unsigned char some_var;
  13 unsigned char some_func(unsigned char value);
  14
  15 void f(void) {
  16     unsigned char some_return_value = some_func(some_param);
  17     some_var = 0;
  18     if (some_return_value == 0x10) {
  19         some_var = 1;
  20     }
  21 }
  22
  23
  24 void
  25 testBug(void)
  26 {
  27     f();
  28     ASSERT (some_var);
  29 }
  30
  31 unsigned char some_func(unsigned char value)
  32 {
  33     return 0x10;
  34 }
  35