sdcc/support/regression/tests/bug2944399.c

   1 /*
   2    bug2944399.c
   3  */
   4
   5 #include <testfwk.h>
   6
   7 unsigned short Addr1(void)
   8 {
   9   return (0x1234);
  10  }
  11
  12 unsigned short func16(unsigned short Dummy)
  13 {
  14   return Dummy;
  15 }
  16
  17 void testBug1(void)
  18 {
  19   unsigned short a;
  20
  21   a = 0x0101 | Addr1();
  22   ASSERT (func16(a) == (0x0101 | 0x1234));
  23 }
  24
  25 void testBug2(void)
  26 {
  27   unsigned short a;
  28
  29   a = 0x0101 & Addr1();
  30   ASSERT (func16(a) == (0x0101 & 0x1234));
  31 }
  32
  33 void testBug3(void)
  34 {
  35   unsigned short a;
  36
  37   a = 0x0101 ^ Addr1();
  38   ASSERT (func16(a) == (0x0101 ^ 0x1234));
  39 }
  40
  41 void testBug4(void)
  42 {
  43   unsigned short a;
  44
  45   a = Addr1();
  46   a |= 0x0101;
  47   ASSERT (func16(a) == (0x0101 | 0x1234));
  48 }