[Boost-commit] svn:boost r53190 - sandbox/memory/libs/memory/examples/exception_semantics

Subject: [Boost-commit] svn:boost r53190 - sandbox/memory/libs/memory/examples/exception_semantics
From: xushiweizh_at_[hidden]
Date: 2009-05-22 17:31:52

Author: xushiwei
Date: 2009-05-22 17:31:50 EDT (Fri, 22 May 2009)
New Revision: 53190
URL: http://svn.boost.org/trac/boost/changeset/53190

Log:
exception semantics
Added:
   sandbox/memory/libs/memory/examples/exception_semantics/
   sandbox/memory/libs/memory/examples/exception_semantics/exception_semantics.cpp   (contents, props changed)

Added: sandbox/memory/libs/memory/examples/exception_semantics/exception_semantics.cpp
==============================================================================
--- (empty file)
+++ sandbox/memory/libs/memory/examples/exception_semantics/exception_semantics.cpp	2009-05-22 17:31:50 EDT (Fri, 22 May 2009)
@@ -0,0 +1,77 @@
+//
+//  exception_semantics.cpp
+//
+//  Copyright (c) 2004 - 2008 xushiwei (xushiweizh_at_[hidden])
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+//  See http://www.boost.org/libs/memory/index.htm for documentation.
+//
+#include <cstdio>
+#include <boost/memory.hpp>
+
+class A
+{
+public:
+	A() {}
+	void init() {
+		printf("A::A\n");
+	}
+	~A() {
+		printf("A::~A\n");
+	}
+};
+
+class B
+{
+public:
+	B() {}
+	void init() {
+		printf("B::B\n");
+	}
+	~B() {
+		printf("B::~B\n");
+	}
+};
+
+class Foo
+{
+private:
+	A m_a;
+	B m_b;
+
+public:
+	Foo() {
+		m_a.init();
+		throw 1;
+		m_b.init();
+	}
+	~Foo() {
+		printf("Foo::~Foo\n");
+	}
+};
+
+void testExceptionSemantics()
+{
+	try
+	{
+		Foo* p = new Foo;
+	}
+	catch (...)
+	{
+		printf("Unexcepted\n");
+	}
+
+	printf("Now, let's test operator new of GC Allocator...\n");
+	try
+	{
+		boost::auto_alloc alloc;
+		Foo* p = BOOST_NEW(alloc, Foo);
+	}
+	catch (...)
+	{
+		printf("Unexcepted\n");
+	}
+}