sdcc/support/regression/tests/gcc-torture-execute-20131127-1.c

   1 /*
   2    20131127-1.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 middle-end/59138 */
  12 /* Testcase by John Regehr <regehr@cs.utah.edu> */
  13
  14 struct S0 {
  15   int f0;
  16   int f1;
  17   int f2;
  18   short f3;
  19 };
  20
  21 short a = 1;
  22
  23 struct S0 b = { 1 }, c, d, e;
  24 #if !defined(__SDCC_ds390) && !defined(__SDCC_ds390) && !defined(__SDCC_hc08) && !defined(__SDCC_s08) // struct return not yet supported
  25 struct S0 fn1() { return c; }
  26
  27 void fn2 (void)
  28 {
  29   b = fn1 ();
  30   a = 0;
  31   d = e;
  32 }
  33 #endif
  34 void
  35 testTortureExecute (void)
  36 {
  37 #if !defined(__SDCC_ds390) && !defined(__SDCC_ds390) && !defined(__SDCC_hc08) && !defined(__SDCC_s08) // struct return not yet supported
  38   fn2 ();
  39   if (a != 0)
  40     ASSERT (0);
  41 #endif
  42 }
  43