gcc/testsuite/g++.dg/cilk-plus/CK/catch_exc.cc

   1 /* { dg-options "-fcilkplus" } */
   2 /* { dg-do run { target i?86-*-* x86_64-*-* arm*-*-* } } */
   3 /* { dg-options "-fcilkplus -lcilkrts" { target { i?86-*-* x86_64-*-* arm*-*-* } } } */
   4 /* { dg-skip-if "" { *-*-* } { "-O1" } { "" } } */
   5
   6 #include <assert.h>
   7 #include <unistd.h>
   8 #if HAVE_IO
   9 #include <cstdio>
  10 #include <cilk/cilk_api.h>
  11 #endif
  12 #include <cstdlib>
  13
  14
  15 void func(int volatile* steal_me)
  16 {
  17   while (! (*steal_me))
  18     {
  19       usleep(2000);
  20     }
  21 #if HAVE_IO
  22   printf("Foo executing on %d\n", __cilkrts_get_worker_number());
  23 #endif
  24   throw 5;
  25 }
  26
  27 void my_test()
  28 {
  29   volatile int steal_me = 0;
  30
  31   try
  32     {
  33       _Cilk_spawn func(&steal_me);
  34 #if HAVE_IO
  35       printf("Continuation executing on %d\n",
  36              __cilkrts_get_worker_number());
  37 #endif
  38       steal_me = 1;
  39       _Cilk_sync;
  40       goto bad;
  41     }
  42
  43   catch (int x)
  44     {
  45 #if HAVE_IO
  46       printf("We caught x = %d\n", x);
  47 #endif
  48       assert(x == 5);
  49     }
  50   if (0)
  51     {
  52     bad:
  53 #if HAVE_IO
  54       printf("We should not be here!\n");
  55 #endif
  56       __builtin_abort ();
  57     }
  58 }
  59
  60
  61 int main()
  62 {
  63   my_test();
  64 #if HAVE_IO
  65   printf("PASSED\n");
  66 #endif
  67   return 0;
  68 }