9cf037b831
R=mallinath@webrtc.org Review URL: https://webrtc-codereview.appspot.com/8139004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5502 4adac7df-926f-26a2-2b94-8c16560cd09d
91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
/*
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* libjingle
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* Copyright 2014 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "talk/base/scopedptrcollection.h"
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#include "talk/base/gunit.h"
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namespace talk_base {
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namespace {
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class InstanceCounter {
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public:
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explicit InstanceCounter(int* num_instances)
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: num_instances_(num_instances) {
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++(*num_instances_);
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}
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~InstanceCounter() {
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--(*num_instances_);
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}
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private:
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int* num_instances_;
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DISALLOW_COPY_AND_ASSIGN(InstanceCounter);
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};
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} // namespace
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class ScopedPtrCollectionTest : public testing::Test {
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protected:
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ScopedPtrCollectionTest()
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: num_instances_(0),
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collection_(new ScopedPtrCollection<InstanceCounter>()) {
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}
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int num_instances_;
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scoped_ptr<ScopedPtrCollection<InstanceCounter> > collection_;
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};
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TEST_F(ScopedPtrCollectionTest, PushBack) {
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EXPECT_EQ(0u, collection_->collection().size());
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EXPECT_EQ(0, num_instances_);
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const int kNum = 100;
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for (int i = 0; i < kNum; ++i) {
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collection_->PushBack(new InstanceCounter(&num_instances_));
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}
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EXPECT_EQ(static_cast<size_t>(kNum), collection_->collection().size());
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EXPECT_EQ(kNum, num_instances_);
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collection_.reset();
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EXPECT_EQ(0, num_instances_);
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}
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TEST_F(ScopedPtrCollectionTest, Remove) {
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InstanceCounter* ic = new InstanceCounter(&num_instances_);
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collection_->PushBack(ic);
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EXPECT_EQ(1u, collection_->collection().size());
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collection_->Remove(ic);
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EXPECT_EQ(1, num_instances_);
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collection_.reset();
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EXPECT_EQ(1, num_instances_);
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delete ic;
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EXPECT_EQ(0, num_instances_);
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}
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} // namespace talk_base
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