diff options
Diffstat (limited to 'chromium/third_party/webrtc/base/scopedptrcollection_unittest.cc')
-rw-r--r-- | chromium/third_party/webrtc/base/scopedptrcollection_unittest.cc | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/chromium/third_party/webrtc/base/scopedptrcollection_unittest.cc b/chromium/third_party/webrtc/base/scopedptrcollection_unittest.cc new file mode 100644 index 00000000000..30b8ed9ed06 --- /dev/null +++ b/chromium/third_party/webrtc/base/scopedptrcollection_unittest.cc @@ -0,0 +1,73 @@ +/* + * Copyright 2014 The WebRTC Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "webrtc/base/scopedptrcollection.h" +#include "webrtc/base/gunit.h" + +namespace rtc { + +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 rtc |