Imported gcc-4.4.3

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

diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc
new file mode 100644 (file)
index 0000000..704f77e
--- /dev/null
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/lifespan.cc
@@ -0,0 +1,189 @@
+// { 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/>.
+
+// Tests the life span of the exception object.
+
+#include <exception>
+#include <testsuite_hooks.h>
+
+bool may_destruct = false;
+
+class destructing
+{
+  mutable bool copied;
+
+public:
+  destructing() : copied(false) { }
+  destructing(const destructing &o) : copied(false) { o.copied = true; }
+  ~destructing() { VERIFY( copied || may_destruct ); }
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  // Test the destructing class.
+  {
+    destructing *d = new destructing;
+    destructing d2(*d);
+    delete d;
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test02()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try {
+    throw destructing();
+  } catch(...) {
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test03()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try {
+    throw destructing();
+  } catch(...) {
+    {
+      exception_ptr ep = current_exception();
+    }
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test04()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  {
+    exception_ptr ep;
+    try {
+      throw destructing();
+    } catch(...) {
+      ep = current_exception();
+    }
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test05_helper()
+{
+  using namespace std;
+  try {
+    throw destructing();
+  } catch(...) {
+    exception_ptr ep = current_exception();
+    rethrow_exception(ep);
+  }
+}
+
+void test05()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try {
+    test05_helper();
+  } catch(...) {
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+void test06_helper()
+{
+  using namespace std;
+  try {
+    throw destructing();
+  } catch(...) {
+    exception_ptr ep = current_exception();
+    throw;
+  }
+}
+
+void test06()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try {
+    test06_helper();
+  } catch(...) {
+    may_destruct = true;
+  }
+  may_destruct = false;
+}
+
+std::exception_ptr gep;
+
+void test99()
+{
+  bool test __attribute__((unused)) = true;
+  using namespace std;
+
+  may_destruct = false;
+
+  try {
+    throw destructing();
+  } catch(...) {
+    gep = current_exception();
+  }
+}
+
+int main()
+{
+  test01();
+  test02();
+  test03();
+  test04();
+  test05();
+  test06();
+
+  test99();
+  may_destruct = true;
+  return 0;
+}