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Diffstat (limited to 'common_video/i420_buffer_pool_unittest.cc')
-rw-r--r-- | common_video/i420_buffer_pool_unittest.cc | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/common_video/i420_buffer_pool_unittest.cc b/common_video/i420_buffer_pool_unittest.cc deleted file mode 100644 index 27503e5b8a..0000000000 --- a/common_video/i420_buffer_pool_unittest.cc +++ /dev/null @@ -1,117 +0,0 @@ -/* - * 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/i420_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(TestI420BufferPool, SimpleFrameReuse) { - I420BufferPool pool; - auto buffer = pool.CreateBuffer(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.CreateBuffer(16, 16); - EXPECT_EQ(y_ptr, buffer->DataY()); - EXPECT_EQ(u_ptr, buffer->DataU()); - EXPECT_EQ(v_ptr, buffer->DataV()); -} - -TEST(TestI420BufferPool, FrameReuseWithDefaultThenExplicitStride) { - I420BufferPool pool; - auto buffer = pool.CreateBuffer(15, 16); - EXPECT_EQ(15, buffer->width()); - EXPECT_EQ(16, buffer->height()); - // The default Y stride is width and UV stride is halfwidth (rounded up). - ASSERT_EQ(15, buffer->StrideY()); - ASSERT_EQ(8, buffer->StrideU()); - ASSERT_EQ(8, buffer->StrideV()); - // 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 with explicit strides if they match the - // assumed default above. - buffer = pool.CreateBuffer(15, 16, 15, 8, 8); - EXPECT_EQ(y_ptr, buffer->DataY()); - EXPECT_EQ(u_ptr, buffer->DataU()); - EXPECT_EQ(v_ptr, buffer->DataV()); - EXPECT_EQ(15, buffer->width()); - EXPECT_EQ(16, buffer->height()); - EXPECT_EQ(15, buffer->StrideY()); - EXPECT_EQ(8, buffer->StrideU()); - EXPECT_EQ(8, buffer->StrideV()); -} - -TEST(TestI420BufferPool, FailToReuseWrongSize) { - // Set max frames to 1, just to make sure the first buffer is being released. - I420BufferPool pool(/*zero_initialize=*/false, 1); - auto buffer = pool.CreateBuffer(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.CreateBuffer(32, 16); - ASSERT_TRUE(buffer); - EXPECT_EQ(32, buffer->width()); - EXPECT_EQ(16, buffer->height()); -} - -TEST(TestI420BufferPool, FailToReuseWrongStride) { - // Set max frames to 1, just to make sure the first buffer is being released. - I420BufferPool pool(/*zero_initialize=*/false, 1); - auto buffer = pool.CreateBuffer(32, 32, 32, 16, 16); - // Make sure the stride was read correctly, for the rest of the test. - ASSERT_EQ(16, buffer->StrideU()); - ASSERT_EQ(16, buffer->StrideV()); - buffer = pool.CreateBuffer(32, 32, 32, 20, 20); - ASSERT_TRUE(buffer); - EXPECT_EQ(32, buffer->StrideY()); - EXPECT_EQ(20, buffer->StrideU()); - EXPECT_EQ(20, buffer->StrideV()); -} - -TEST(TestI420BufferPool, FrameValidAfterPoolDestruction) { - rtc::scoped_refptr<I420Buffer> buffer; - { - I420BufferPool pool; - buffer = pool.CreateBuffer(16, 16); - } - EXPECT_EQ(16, buffer->width()); - EXPECT_EQ(16, buffer->height()); - // Try to trigger use-after-free errors by writing to y-plane. - memset(buffer->MutableDataY(), 0xA5, 16 * buffer->StrideY()); -} - -TEST(TestI420BufferPool, MaxNumberOfBuffers) { - I420BufferPool pool(false, 1); - auto buffer1 = pool.CreateBuffer(16, 16); - EXPECT_NE(nullptr, buffer1.get()); - EXPECT_EQ(nullptr, pool.CreateBuffer(16, 16).get()); -} - -} // namespace webrtc |