sdcc/support/regression/tests/bug-2124.c

   1 /*
   2   bug-2124.c
   3 */
   4
   5 #include <testfwk.h>
   6
   7 #if !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // pdk needs function pointer to be reentrant even for a single argument
   8 typedef int (*DT)(int);
   9
  10 unsigned int f1(unsigned int c)
  11 {
  12   return c + 1;
  13 }
  14
  15 int f2(int c)
  16 {
  17   return c + 2;
  18 }
  19
  20 DT gpfunc[] = {(DT) f1, f2};
  21 #endif
  22
  23 void testBug (void)
  24 {
  25 #if !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15)
  26   DT lpfunc[] = {(DT) f1, f2};
  27   DT spfunc[] = {f2, (DT) f1};
  28
  29   ASSERT (gpfunc[0](0x55) == 0x56);
  30   ASSERT (gpfunc[1](0x66) == 0x68);
  31   ASSERT (lpfunc[0](0x77) == 0x78);
  32   ASSERT (lpfunc[1](0x44) == 0x46);
  33   ASSERT (spfunc[0](0x11) == 0x13);
  34   ASSERT (spfunc[1](0x22) == 0x23);
  35 #endif
  36 }
  37