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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [eh/] [forced1.C] - Blame information for rev 749

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Line No. Rev Author Line
1 693 jeremybenn
// HP-UX libunwind.so doesn't provide _UA_END_OF_STACK.
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// { dg-do run { xfail "ia64-hp-hpux11.*" } }
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// Test that forced unwinding runs all cleanups.  Also tests that
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// rethrowing doesn't call the exception object destructor.
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#include 
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#include 
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#include 
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static int test = 0;
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static _Unwind_Reason_Code
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force_unwind_stop (int version, _Unwind_Action actions,
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                   _Unwind_Exception_Class exc_class,
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                   struct _Unwind_Exception *exc_obj,
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                   struct _Unwind_Context *context,
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                   void *stop_parameter)
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{
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  if (actions & _UA_END_OF_STACK)
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    {
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      if (test != 15)
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        abort ();
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      exit (0);
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    }
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  return _URC_NO_REASON;
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}
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static void
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force_unwind_cleanup (_Unwind_Reason_Code, struct _Unwind_Exception *)
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{
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  abort ();
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}
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static void force_unwind ()
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{
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  _Unwind_Exception *exc = new _Unwind_Exception;
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  // exception_class might not be a scalar.
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  memset (&exc->exception_class, 0, sizeof (exc->exception_class));
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  exc->exception_cleanup = force_unwind_cleanup;
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#ifndef __USING_SJLJ_EXCEPTIONS__
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  _Unwind_ForcedUnwind (exc, force_unwind_stop, 0);
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#else
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  _Unwind_SjLj_ForcedUnwind (exc, force_unwind_stop, 0);
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#endif
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  abort ();
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}
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struct S
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{
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  int bit;
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  S(int b) : bit(b) { }
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  ~S() { test |= bit; }
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};
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static __attribute__ ((noinline)) void doit ()
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{
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  try {
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    S four(4);
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    try {
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      S one(1);
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      force_unwind ();
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    } catch(...) {
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      test |= 2;
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      throw;
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    }
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  } catch(...) {
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    test |= 8;
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    throw;
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  }
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}
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int main()
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{
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  doit ();
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  abort ();
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}

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