1 files changed, 132 insertions, 0 deletions
diff --git a/third_party/libwebrtc/common_video/video_frame_buffer_pool_unittest.cc b/third_party/libwebrtc/common_video/video_frame_buffer_pool_unittest.cc
new file mode 100644
index 0000000000..f177468617
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+++ b/third_party/libwebrtc/common_video/video_frame_buffer_pool_unittest.cc
@@ -0,0 +1,132 @@
+/*
+ *  Copyright (c) 2015 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 "common_video/include/video_frame_buffer_pool.h"
+
+#include <stdint.h>
+#include <string.h>
+
+#include "api/scoped_refptr.h"
+#include "api/video/i420_buffer.h"
+#include "api/video/video_frame_buffer.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+
+TEST(TestVideoFrameBufferPool, SimpleFrameReuse) {
+  VideoFrameBufferPool pool;
+  auto buffer = pool.CreateI420Buffer(16, 16);
+  EXPECT_EQ(16, buffer->width());
+  EXPECT_EQ(16, buffer->height());
+  // Extract non-refcounted pointers for testing.
+  const uint8_t* y_ptr = buffer->DataY();
+  const uint8_t* u_ptr = buffer->DataU();
+  const uint8_t* v_ptr = buffer->DataV();
+  // Release buffer so that it is returned to the pool.
+  buffer = nullptr;
+  // Check that the memory is resued.
+  buffer = pool.CreateI420Buffer(16, 16);
+  EXPECT_EQ(y_ptr, buffer->DataY());
+  EXPECT_EQ(u_ptr, buffer->DataU());
+  EXPECT_EQ(v_ptr, buffer->DataV());
+}
+
+TEST(TestVideoFrameBufferPool, FailToReuseWrongSize) {
+  // Set max frames to 1, just to make sure the first buffer is being released.
+  VideoFrameBufferPool pool(/*zero_initialize=*/false, 1);
+  auto buffer = pool.CreateI420Buffer(16, 16);
+  EXPECT_EQ(16, buffer->width());
+  EXPECT_EQ(16, buffer->height());
+  // Release buffer so that it is returned to the pool.
+  buffer = nullptr;
+  // Check that the pool doesn't try to reuse buffers of incorrect size.
+  buffer = pool.CreateI420Buffer(32, 16);
+  ASSERT_TRUE(buffer);
+  EXPECT_EQ(32, buffer->width());
+  EXPECT_EQ(16, buffer->height());
+}
+
+TEST(TestVideoFrameBufferPool, FrameValidAfterPoolDestruction) {
+  rtc::scoped_refptr<I420Buffer> buffer;
+  {
+    VideoFrameBufferPool pool;
+    buffer = pool.CreateI420Buffer(16, 16);
+  }
+  EXPECT_EQ(16, buffer->width());
+  EXPECT_EQ(16, buffer->height());
+  // Access buffer, so that ASAN could find any issues if buffer
+  // doesn't outlive the buffer pool.
+  memset(buffer->MutableDataY(), 0xA5, 16 * buffer->StrideY());
+}
+
+TEST(TestVideoFrameBufferPool, MaxNumberOfBuffers) {
+  VideoFrameBufferPool pool(false, 1);
+  auto buffer = pool.CreateI420Buffer(16, 16);
+  EXPECT_NE(nullptr, buffer.get());
+  EXPECT_EQ(nullptr, pool.CreateI420Buffer(16, 16).get());
+}
+
+TEST(TestVideoFrameBufferPool, ProducesNv12) {
+  VideoFrameBufferPool pool(false, 1);
+  auto buffer = pool.CreateNV12Buffer(16, 16);
+  EXPECT_NE(nullptr, buffer.get());
+}
+
+TEST(TestVideoFrameBufferPool, ProducesI422) {
+  VideoFrameBufferPool pool(false, 1);
+  auto buffer = pool.CreateI422Buffer(16, 16);
+  EXPECT_NE(nullptr, buffer.get());
+}
+
+TEST(TestVideoFrameBufferPool, ProducesI444) {
+  VideoFrameBufferPool pool(false, 1);
+  auto buffer = pool.CreateI444Buffer(16, 16);
+  EXPECT_NE(nullptr, buffer.get());
+}
+
+TEST(TestVideoFrameBufferPool, ProducesI010) {
+  VideoFrameBufferPool pool(false, 1);
+  auto buffer = pool.CreateI010Buffer(16, 16);
+  EXPECT_NE(nullptr, buffer.get());
+}
+
+TEST(TestVideoFrameBufferPool, ProducesI210) {
+  VideoFrameBufferPool pool(false, 1);
+  auto buffer = pool.CreateI210Buffer(16, 16);
+  EXPECT_NE(nullptr, buffer.get());
+}
+
+TEST(TestVideoFrameBufferPool, SwitchingPixelFormat) {
+  VideoFrameBufferPool pool(false, 1);
+  auto buffeNV12 = pool.CreateNV12Buffer(16, 16);
+  EXPECT_EQ(nullptr, pool.CreateNV12Buffer(16, 16).get());
+
+  auto bufferI420 = pool.CreateI420Buffer(16, 16);
+  EXPECT_NE(nullptr, bufferI420.get());
+  EXPECT_EQ(nullptr, pool.CreateI420Buffer(16, 16).get());
+
+  auto bufferI444 = pool.CreateI444Buffer(16, 16);
+  EXPECT_NE(nullptr, bufferI444.get());
+  EXPECT_EQ(nullptr, pool.CreateI444Buffer(16, 16).get());
+
+  auto bufferI422 = pool.CreateI422Buffer(16, 16);
+  EXPECT_NE(nullptr, bufferI422.get());
+  EXPECT_EQ(nullptr, pool.CreateI422Buffer(16, 16).get());
+
+  auto bufferI010 = pool.CreateI010Buffer(16, 16);
+  EXPECT_NE(nullptr, bufferI010.get());
+  EXPECT_EQ(nullptr, pool.CreateI010Buffer(16, 16).get());
+
+  auto bufferI210 = pool.CreateI210Buffer(16, 16);
+  EXPECT_NE(nullptr, bufferI210.get());
+  EXPECT_EQ(nullptr, pool.CreateI210Buffer(16, 16).get());
+}
+
+}  // namespace webrtc