Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 18_support / exception_ptr / rethrow_exception.cc

diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc
new file mode 100644 (file)
index 0000000..96b04a2
--- /dev/null
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/rethrow_exception.cc
@@ -0,0 +1,114 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// 2008-05-25  Sebastian Redl  <sebastian.redl@getdesigned.at>
+
+// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// rethrow_exception() and preservation of data
+
+#include <exception>
+#include <typeinfo>
+#include <cstring>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  try {
+    rethrow_exception(copy_exception(0));
+  } catch(...) {
+  }
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  try {
+    rethrow_exception(copy_exception(runtime_error("test")));
+  } catch(exception &e) {
+    VERIFY( typeid(e) == typeid(runtime_error) );
+    VERIFY( strcmp(e.what(), "test") == 0 );
+  }
+}
+
+void test03()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  exception_ptr ep;
+  try {
+    throw 0;
+  } catch(...) {
+    ep = current_exception();
+  }
+  try {
+    rethrow_exception(ep);
+  } catch(...) {
+  }
+}
+
+void test04()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  // Weave the exceptions in an attempt to confuse the machinery.
+  try {
+    throw 0;
+  } catch(...) {
+    exception_ptr ep1 = current_exception();
+    try {
+      throw 1;
+    } catch(...) {
+      exception_ptr ep2 = current_exception();
+      try {
+        rethrow_exception(ep1);
+      } catch(...) {
+        try {
+          rethrow_exception(ep2);
+        } catch(...) {
+          try {
+            rethrow_exception(ep1);
+          } catch(...) {
+          }
+          try {
+            rethrow_exception(ep2);
+          } catch(...) {
+          }
+        }
+      }
+    }
+  }
+}
+
+int main()
+{
+  test01();
+  test02();
+  test03();
+  test04();
+
+  return 0;
+}