Files
platform-external-webrtc/common_video/i420_buffer_pool_unittest.cc
Yves Gerey 3e70781361 [Cleanup] Add missing #include. Remove useless ones. IWYU part 2.
This is a follow-up to
https://webrtc-review.googlesource.com/c/src/+/106280.
This time the whole code base is covered.
Some files may have not been fixed though, whenever the IWYU tool
was breaking the build.

Bug: webrtc:8311
Change-Id: I2c31f552a87e887d33931d46e87b6208b1e483ef
Reviewed-on: https://webrtc-review.googlesource.com/c/111965
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25830}
2018-11-28 18:25:07 +00:00

78 lines
2.6 KiB
C++

/*
* 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 <stdint.h>
#include <string.h>
#include "api/video/i420_buffer.h"
#include "api/video/video_frame_buffer.h"
#include "common_video/include/i420_buffer_pool.h"
#include "rtc_base/scoped_ref_ptr.h"
#include "test/gtest.h"
namespace webrtc {
TEST(TestI420BufferPool, SimpleFrameReuse) {
I420BufferPool pool;
rtc::scoped_refptr<I420BufferInterface> 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());
EXPECT_EQ(16, buffer->width());
EXPECT_EQ(16, buffer->height());
}
TEST(TestI420BufferPool, FailToReuse) {
I420BufferPool pool;
rtc::scoped_refptr<I420BufferInterface> buffer = pool.CreateBuffer(16, 16);
// Extract non-refcounted pointers for testing.
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 pool doesn't try to reuse buffers of incorrect size.
buffer = pool.CreateBuffer(32, 16);
EXPECT_EQ(32, buffer->width());
EXPECT_EQ(16, buffer->height());
EXPECT_NE(u_ptr, buffer->DataU());
EXPECT_NE(v_ptr, buffer->DataV());
}
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);
rtc::scoped_refptr<I420BufferInterface> buffer1 = pool.CreateBuffer(16, 16);
EXPECT_NE(nullptr, buffer1.get());
EXPECT_EQ(nullptr, pool.CreateBuffer(16, 16).get());
}
} // namespace webrtc