sdcc/support/regression/tests/gcc-torture-execute-20050613-1.c

   1 /*
   2    20050613-1.c from the execute part of the gcc torture suite.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /* PR tree-optimization/22043 */
  12
  13 struct A { int i; int j; int k; int l; };
  14 struct B { struct A a; int r[1]; };
  15 struct C { struct A a; int r[0]; };
  16 struct D { struct A a; int r[]; };
  17
  18 void
  19 foo (struct A *x)
  20 {
  21   ASSERT (x->i == 0);
  22   ASSERT (x->j == 5);
  23   ASSERT (x->k == 0);
  24   ASSERT (x->l == 0);
  25 }
  26
  27 void
  28 testTortureExecute (void)
  29 {
  30   struct B b = { .a.j = 5 };
  31   struct C c = { .a.j = 5 };
  32   struct D d = { .a.j = 5 };
  33   foo (&b.a);
  34   foo (&c.a);
  35   foo (&d.a);
  36   return;
  37 }