sdcc/support/regression/tests/bug-2271.c

   1 /*
   2    bug-2271.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 extern int foo0 (int *[]);
   9 extern int foo1 (int (*[])(int), int, int);
  10
  11 int a = 56;
  12 int b = 33;
  13 int *p[2] = {&a, &b};
  14
  15 int foo0 (int *p[])
  16 {
  17   return *p[0] + *p[1];
  18 }
  19
  20 int f0 (int a)
  21 {
  22   return a + 1;
  23 }
  24
  25 int f1 (int b)
  26 {
  27   return b << 1;
  28 }
  29
  30 int (*pf[2])(int) = {f0, f1};
  31
  32 int foo1 (int (*pf[])(int), int a, int b)
  33 {
  34   return pf[0](a) + pf[1](b);
  35 }
  36 #endif
  37
  38 void testBug (void)
  39 {
  40 #if !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15)
  41   ASSERT (foo0 (p) == 89);
  42   ASSERT (foo1 (pf, 4, 8) == 21);
  43 #endif
  44 }