5dd2ecb32d
This reverts commit f4ca3808bd9ec2293ec205f2f4a7d9739ce1f2df. TBR=niklas.emblom@webrtc.org BUG= Review URL: https://webrtc-codereview.appspot.com/3269004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5071 4adac7df-926f-26a2-2b94-8c16560cd09d
98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/common_video/plane.h"
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#include <math.h>
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#include <string.h>
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#include "testing/gtest/include/gtest/gtest.h"
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namespace webrtc {
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TEST(TestPlane, CreateEmptyPlaneValues) {
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Plane plane;
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int size, stride;
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EXPECT_EQ(0, plane.allocated_size());
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EXPECT_EQ(0, plane.stride());
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EXPECT_TRUE(plane.IsZeroSize());
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size = 0;
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stride = 20;
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EXPECT_EQ(-1, plane.CreateEmptyPlane(size, stride, 1));
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EXPECT_EQ(-1, plane.CreateEmptyPlane(10, stride, size));
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size = 20;
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stride = 0;
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EXPECT_EQ(-1, plane.CreateEmptyPlane(size, stride, size));
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stride = 20;
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EXPECT_EQ(0, plane.CreateEmptyPlane(size, stride, size));
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EXPECT_EQ(size, plane.allocated_size());
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EXPECT_EQ(stride, plane.stride());
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EXPECT_FALSE(plane.IsZeroSize());
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}
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TEST(TestPlane, ResetSize) {
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Plane plane;
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EXPECT_TRUE(plane.IsZeroSize());
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int allocated_size, plane_size, stride;
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EXPECT_EQ(0, plane.allocated_size());
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allocated_size = 30;
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plane_size = 20;
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stride = 10;
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EXPECT_EQ(0, plane.CreateEmptyPlane(allocated_size, stride, plane_size));
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EXPECT_EQ(allocated_size, plane.allocated_size());
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EXPECT_FALSE(plane.IsZeroSize());
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plane.ResetSize();
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EXPECT_TRUE(plane.IsZeroSize());
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}
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TEST(TestPlane, PlaneCopy) {
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Plane plane1, plane2;
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// Copy entire plane.
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plane1.CreateEmptyPlane(100, 10, 100);
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int size1 = plane1.allocated_size();
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int size2 = 30;
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plane2.CreateEmptyPlane(50, 15, size2);
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int stride1 = plane1.stride();
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int stride2 = plane2.stride();
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plane1.Copy(plane2);
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// Smaller size - keep buffer size as is.
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EXPECT_EQ(size1, plane1.allocated_size());
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EXPECT_EQ(stride2, plane1.stride());
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plane2.Copy(plane1);
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// Verify increment of allocated size.
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EXPECT_EQ(plane1.allocated_size(), plane2.allocated_size());
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EXPECT_EQ(stride2, plane2.stride());
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// Copy buffer.
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uint8_t buffer1[100];
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size1 = 80;
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memset(&buffer1, 0, size1);
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plane2.Copy(size1, stride1, buffer1);
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EXPECT_GE(plane2.allocated_size(), size1);
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EXPECT_EQ(0, memcmp(buffer1, plane2.buffer(), size1));
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}
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TEST(TestPlane, PlaneSwap) {
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Plane plane1, plane2;
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int size1, size2, stride1, stride2;
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plane1.CreateEmptyPlane(100, 10, 100);
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plane2.CreateEmptyPlane(50, 15, 50);
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size1 = plane1.allocated_size();
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stride1 = plane1.stride();
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stride2 = plane2.stride();
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size2 = plane2.allocated_size();
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plane1.Swap(plane2);
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EXPECT_EQ(size1, plane2.allocated_size());
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EXPECT_EQ(size2, plane1.allocated_size());
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EXPECT_EQ(stride2, plane1.stride());
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EXPECT_EQ(stride1, plane2.stride());
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}
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} // namespace webrtc
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