Adds trunk/talk folder of revision 359 from libjingles google code to

trunk/talk git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-07-10 00:45:36 +00:00
parent 6aa6229953
commit 28e2075280
1067 changed files with 275209 additions and 0 deletions
--- a/talk/base/referencecountedsingletonfactory_unittest.cc
+++ b/talk/base/referencecountedsingletonfactory_unittest.cc
@@ -0,0 +1,149 @@
+/*
+ * libjingle
+ * Copyright 2004--2011, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "talk/base/gunit.h"
+#include "talk/base/referencecountedsingletonfactory.h"
+
+namespace talk_base {
+
+class MyExistenceWatcher {
+ public:
+  MyExistenceWatcher() { create_called_ = true; }
+  ~MyExistenceWatcher() { delete_called_ = true; }
+
+  static bool create_called_;
+  static bool delete_called_;
+};
+
+bool MyExistenceWatcher::create_called_ = false;
+bool MyExistenceWatcher::delete_called_ = false;
+
+class TestReferenceCountedSingletonFactory :
+    public ReferenceCountedSingletonFactory<MyExistenceWatcher> {
+ protected:
+  virtual bool SetupInstance() {
+    instance_.reset(new MyExistenceWatcher());
+    return true;
+  }
+
+  virtual void CleanupInstance() {
+    instance_.reset();
+  }
+};
+
+static void DoCreateAndGoOutOfScope(
+    ReferenceCountedSingletonFactory<MyExistenceWatcher> *factory) {
+  rcsf_ptr<MyExistenceWatcher> ptr(factory);
+  ptr.get();
+  // and now ptr should go out of scope.
+}
+
+TEST(ReferenceCountedSingletonFactory, ZeroReferenceCountCausesDeletion) {
+  TestReferenceCountedSingletonFactory factory;
+  MyExistenceWatcher::delete_called_ = false;
+  DoCreateAndGoOutOfScope(&factory);
+  EXPECT_TRUE(MyExistenceWatcher::delete_called_);
+}
+
+TEST(ReferenceCountedSingletonFactory, NonZeroReferenceCountDoesNotDelete) {
+  TestReferenceCountedSingletonFactory factory;
+  rcsf_ptr<MyExistenceWatcher> ptr(&factory);
+  ptr.get();
+  MyExistenceWatcher::delete_called_ = false;
+  DoCreateAndGoOutOfScope(&factory);
+  EXPECT_FALSE(MyExistenceWatcher::delete_called_);
+}
+
+TEST(ReferenceCountedSingletonFactory, ReturnedPointersReferToSameThing) {
+  TestReferenceCountedSingletonFactory factory;
+  rcsf_ptr<MyExistenceWatcher> one(&factory), two(&factory);
+
+  EXPECT_EQ(one.get(), two.get());
+}
+
+TEST(ReferenceCountedSingletonFactory, Release) {
+  TestReferenceCountedSingletonFactory factory;
+
+  rcsf_ptr<MyExistenceWatcher> one(&factory);
+  one.get();
+
+  MyExistenceWatcher::delete_called_ = false;
+  one.release();
+  EXPECT_TRUE(MyExistenceWatcher::delete_called_);
+}
+
+TEST(ReferenceCountedSingletonFactory, GetWithoutRelease) {
+  TestReferenceCountedSingletonFactory factory;
+  rcsf_ptr<MyExistenceWatcher> one(&factory);
+  one.get();
+
+  MyExistenceWatcher::create_called_ = false;
+  one.get();
+  EXPECT_FALSE(MyExistenceWatcher::create_called_);
+}
+
+TEST(ReferenceCountedSingletonFactory, GetAfterRelease) {
+  TestReferenceCountedSingletonFactory factory;
+  rcsf_ptr<MyExistenceWatcher> one(&factory);
+
+  MyExistenceWatcher::create_called_ = false;
+  one.release();
+  one.get();
+  EXPECT_TRUE(MyExistenceWatcher::create_called_);
+}
+
+TEST(ReferenceCountedSingletonFactory, MultipleReleases) {
+  TestReferenceCountedSingletonFactory factory;
+  rcsf_ptr<MyExistenceWatcher> one(&factory), two(&factory);
+
+  MyExistenceWatcher::create_called_ = false;
+  MyExistenceWatcher::delete_called_ = false;
+  one.release();
+  EXPECT_FALSE(MyExistenceWatcher::delete_called_);
+  one.release();
+  EXPECT_FALSE(MyExistenceWatcher::delete_called_);
+  one.release();
+  EXPECT_FALSE(MyExistenceWatcher::delete_called_);
+  one.get();
+  EXPECT_TRUE(MyExistenceWatcher::create_called_);
+}
+
+TEST(ReferenceCountedSingletonFactory, Existentialism) {
+  TestReferenceCountedSingletonFactory factory;
+
+  rcsf_ptr<MyExistenceWatcher> one(&factory);
+
+  MyExistenceWatcher::create_called_ = false;
+  MyExistenceWatcher::delete_called_ = false;
+
+  one.get();
+  EXPECT_TRUE(MyExistenceWatcher::create_called_);
+  one.release();
+  EXPECT_TRUE(MyExistenceWatcher::delete_called_);
+}
+
+}  // namespace talk_base