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author(no author) <(no author)@138bc75d-0d04-0410-961f-82ee72b054a4>2003-06-24 17:49:25 +0000
committer(no author) <(no author)@138bc75d-0d04-0410-961f-82ee72b054a4>2003-06-24 17:49:25 +0000
commit99b8e7f1cc78f3ddabb89dfb5d6cb7cac3aff14f (patch)
treee4720d039c042b7cd89f8a75f256c697ae8b5493 /gcc/testsuite/g++.dg/eh/forced3.C
parent964944fc854c1dd723f7b8150d0deac634aabdbb (diff)
This commit was manufactured by cvs2svn to create taghammer-3_3-merge-20030624
'hammer-3_3-merge-20030624'. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/tags/hammer-3_3-merge-20030624@68434 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/g++.dg/eh/forced3.C')
-rw-r--r--gcc/testsuite/g++.dg/eh/forced3.C55
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diff --git a/gcc/testsuite/g++.dg/eh/forced3.C b/gcc/testsuite/g++.dg/eh/forced3.C
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+++ b/gcc/testsuite/g++.dg/eh/forced3.C
@@ -0,0 +1,55 @@
+// { dg-do run }
+
+// Test that forced unwinding calls std::unexpected going
+// throw a nothrow function.
+
+#include <unwind.h>
+#include <stdlib.h>
+#include <exception>
+
+static _Unwind_Reason_Code
+force_unwind_stop (int version, _Unwind_Action actions,
+ _Unwind_Exception_Class exc_class,
+ struct _Unwind_Exception *exc_obj,
+ struct _Unwind_Context *context,
+ void *stop_parameter)
+{
+ if (actions & _UA_END_OF_STACK)
+ abort ();
+ return _URC_NO_REASON;
+}
+
+static void __attribute__((noreturn))
+force_unwind ()
+{
+ _Unwind_Exception *exc = new _Unwind_Exception;
+ exc->exception_class = 0;
+ exc->exception_cleanup = 0;
+
+#ifndef __USING_SJLJ_EXCEPTIONS__
+ _Unwind_ForcedUnwind (exc, force_unwind_stop, 0);
+#else
+ _Unwind_SjLj_ForcedUnwind (exc, force_unwind_stop, 0);
+#endif
+
+ abort ();
+}
+
+static void
+handle_unexpected ()
+{
+ exit (0);
+}
+
+static void
+doit () throw()
+{
+ force_unwind ();
+}
+
+int main()
+{
+ std::set_unexpected (handle_unexpected);
+ doit ();
+ abort ();
+}