summaryrefslogtreecommitdiff
path: root/src/RefPtr_test.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/RefPtr_test.cc')
-rw-r--r--src/RefPtr_test.cc227
1 files changed, 227 insertions, 0 deletions
diff --git a/src/RefPtr_test.cc b/src/RefPtr_test.cc
new file mode 100644
index 0000000..9966c38
--- /dev/null
+++ b/src/RefPtr_test.cc
@@ -0,0 +1,227 @@
+/*
+ * vdr-vodcatcher - A plugin for the Linux Video Disk Recorder
+ * Copyright (c) 2007 - 2008 Tobias Grimm <vdr@e-tobi.net>
+ *
+ * This program 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 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program 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 program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * $Id: RefPtr_test.cc 7652 2008-08-05 21:37:57Z svntobi $
+ *
+ */
+
+#include <cxxtest/TestSuite.h>
+#include "RefPtr.h"
+#include "StringMessageMock.h"
+
+using namespace std;
+
+class Foo : public StringMessageMock
+{
+public:
+ Foo()
+ {
+ }
+
+ Foo(StringMessageMock& parent, string messagePrefix = "") :
+ StringMessageMock(parent, messagePrefix)
+ {
+ }
+
+ ~Foo()
+ {
+ AddMethod("dtor");
+ }
+
+ int Bar(int arg)
+ {
+ return arg;
+ }
+};
+
+class RefPtrTest : public CxxTest::TestSuite
+{
+public:
+ void TestEmptyPtr()
+ {
+ RefPtr<Foo> ptr;
+ }
+
+ void TestSingleReference()
+ {
+ StringMessageMock mock;
+ Foo* foo = new Foo(mock);
+
+ mock.ExpectMethod("dtor");
+
+ RefPtr<Foo>* ref = new RefPtr<Foo>(foo);
+ delete ref;
+
+ mock.Verify();
+ }
+
+ void TestGet()
+ {
+ Foo* foo = new Foo();
+ RefPtr<Foo> ref(foo);
+ TS_ASSERT_EQUALS(foo, ref.get());
+ }
+
+ void TestPointerOperator()
+ {
+ Foo* foo = new Foo();
+ RefPtr<Foo> ref(foo);
+ TS_ASSERT_EQUALS(10, ref->Bar(10));
+ }
+
+ void TestAstersikOperator()
+ {
+ Foo* foo = new Foo();
+ RefPtr<Foo> ref(foo);
+ TS_ASSERT_EQUALS(10, (*ref).Bar(10));
+ }
+
+ void TestMultipleReferences()
+ {
+ StringMessageMock mock;
+ Foo* foo = new Foo(mock);
+
+ RefPtr<Foo>* ref1 = new RefPtr<Foo>(foo);
+ RefPtr<Foo>* ref2 = new RefPtr<Foo>(*ref1);
+ RefPtr<Foo>* ref3 = new RefPtr<Foo>(*ref2);
+
+ delete ref1;
+ mock.Verify();
+
+ delete ref3;
+ mock.Verify();
+
+ mock.ExpectMethod("dtor");
+ delete ref2;
+ mock.Verify();
+ }
+
+ void TestAssignmentOperator()
+ {
+ StringMessageMock mock;
+ Foo* foo1 = new Foo(mock, "foo1");
+ Foo* foo2 = new Foo(mock, "foo2");
+
+ RefPtr<Foo>* ref1 = new RefPtr<Foo>(foo1);
+ RefPtr<Foo>* ref2 = new RefPtr<Foo>(foo2);
+
+ mock.ExpectMethod("foo2:dtor");
+
+ *ref2 = *ref1;
+
+ mock.Verify();
+ TS_ASSERT_EQUALS(foo1, ref2->get());
+
+ mock.ResetMock();
+ mock.ExpectMethod("foo1:dtor");
+
+ delete ref1;
+ delete ref2;
+
+ mock.Verify();
+ }
+
+ void TestConstAssignment()
+ {
+ StringMessageMock mock;
+ Foo* foo1 = new Foo(mock, "foo1");
+ Foo* foo2 = new Foo(mock, "foo2");
+
+ const RefPtr<Foo>* ref1 = new RefPtr<Foo>(foo1);
+ RefPtr<Foo>* ref2 = new RefPtr<Foo>(foo2);
+
+ mock.ExpectMethod("foo2:dtor");
+
+ *ref2 = *ref1;
+
+ mock.Verify();
+ TS_ASSERT_EQUALS(foo1, ref2->get());
+
+ mock.ResetMock();
+ mock.ExpectMethod("foo1:dtor");
+
+ delete ref1;
+ delete ref2;
+
+ mock.Verify();
+ }
+
+ void TestSelfAssignment()
+ {
+ StringMessageMock mock;
+
+ RefPtr<Foo> ref1(new Foo(mock));
+
+ ref1 = ref1;
+
+ mock.Verify();
+ }
+
+ void TestPointerAssignment()
+ {
+ StringMessageMock mock;
+
+ Foo* foo1 = new Foo(mock, "foo1");
+ RefPtr<Foo> ref(foo1);
+
+ mock.ExpectMethod("foo1:dtor");
+
+ Foo* foo2 = new Foo(mock, "foo2");
+ ref = foo2;
+
+ mock.Verify();
+ TS_ASSERT_EQUALS(foo2, ref.get());
+ }
+
+ void TestPointerselfAssignment()
+ {
+ StringMessageMock mock;
+ Foo* foo = new Foo(mock);
+
+ RefPtr<Foo> ref(foo);
+
+ ref = foo;
+
+ mock.Verify();
+ }
+
+ void TestIncompletType()
+ {
+ // To some extend, imcomplete types can be handled as Alan Griffiths
+ // dscribes in: http://www.octopull.demon.co.uk/arglib/TheGrin.html
+ //
+ // Unfortunately, I have absolutely no idea, how to write a test
+ // case for this. So just watch the compiler warnings about
+ // not beeing able to delete an incomplete type!
+ }
+
+ void TestConversionToConst()
+ {
+ RefPtr<int> nonConstContent(new int(99));
+ RefPtr<const int> constContent(nonConstContent);
+ TS_ASSERT_EQUALS(*nonConstContent, *constContent);
+ }
+
+ void TestIsAssigned()
+ {
+ RefPtr<int> ptr;
+ TS_ASSERT(!ptr.IsAssigned());
+ ptr = new int(3);
+ TS_ASSERT(ptr.IsAssigned());
+ }
+};