| /* |
| * libjingle |
| * Copyright 2014 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/scopedptrcollection.h" |
| #include "talk/base/gunit.h" |
| |
| namespace talk_base { |
| |
| namespace { |
| |
| class InstanceCounter { |
| public: |
| explicit InstanceCounter(int* num_instances) |
| : num_instances_(num_instances) { |
| ++(*num_instances_); |
| } |
| ~InstanceCounter() { |
| --(*num_instances_); |
| } |
| |
| private: |
| int* num_instances_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InstanceCounter); |
| }; |
| |
| } // namespace |
| |
| class ScopedPtrCollectionTest : public testing::Test { |
| protected: |
| ScopedPtrCollectionTest() |
| : num_instances_(0), |
| collection_(new ScopedPtrCollection<InstanceCounter>()) { |
| } |
| |
| int num_instances_; |
| scoped_ptr<ScopedPtrCollection<InstanceCounter> > collection_; |
| }; |
| |
| TEST_F(ScopedPtrCollectionTest, PushBack) { |
| EXPECT_EQ(0u, collection_->collection().size()); |
| EXPECT_EQ(0, num_instances_); |
| const int kNum = 100; |
| for (int i = 0; i < kNum; ++i) { |
| collection_->PushBack(new InstanceCounter(&num_instances_)); |
| } |
| EXPECT_EQ(static_cast<size_t>(kNum), collection_->collection().size()); |
| EXPECT_EQ(kNum, num_instances_); |
| collection_.reset(); |
| EXPECT_EQ(0, num_instances_); |
| } |
| |
| TEST_F(ScopedPtrCollectionTest, Remove) { |
| InstanceCounter* ic = new InstanceCounter(&num_instances_); |
| collection_->PushBack(ic); |
| EXPECT_EQ(1u, collection_->collection().size()); |
| collection_->Remove(ic); |
| EXPECT_EQ(1, num_instances_); |
| collection_.reset(); |
| EXPECT_EQ(1, num_instances_); |
| delete ic; |
| EXPECT_EQ(0, num_instances_); |
| } |
| |
| |
| } // namespace talk_base |