andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
pbos@webrtc.org | 026d1ce | 2013-06-04 09:02:37 +0000 | [diff] [blame] | 11 | #include "webrtc/common_video/plane.h" |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 12 | |
| 13 | #include <math.h> |
| 14 | #include <string.h> |
| 15 | |
pbos@webrtc.org | 026d1ce | 2013-06-04 09:02:37 +0000 | [diff] [blame] | 16 | #include "testing/gtest/include/gtest/gtest.h" |
andrew@webrtc.org | b015cbe | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 17 | |
| 18 | namespace webrtc { |
| 19 | |
| 20 | TEST(TestPlane, CreateEmptyPlaneValues) { |
| 21 | Plane plane; |
| 22 | int size, stride; |
| 23 | EXPECT_EQ(0, plane.allocated_size()); |
| 24 | EXPECT_EQ(0, plane.stride()); |
| 25 | EXPECT_TRUE(plane.IsZeroSize()); |
| 26 | size = 0; |
| 27 | stride = 20; |
| 28 | EXPECT_EQ(-1, plane.CreateEmptyPlane(size, stride, 1)); |
| 29 | EXPECT_EQ(-1, plane.CreateEmptyPlane(10, stride, size)); |
| 30 | size = 20; |
| 31 | stride = 0; |
| 32 | EXPECT_EQ(-1, plane.CreateEmptyPlane(size, stride, size)); |
| 33 | stride = 20; |
| 34 | EXPECT_EQ(0, plane.CreateEmptyPlane(size, stride, size)); |
| 35 | EXPECT_EQ(size, plane.allocated_size()); |
| 36 | EXPECT_EQ(stride, plane.stride()); |
| 37 | EXPECT_FALSE(plane.IsZeroSize()); |
| 38 | } |
| 39 | |
| 40 | TEST(TestPlane, ResetSize) { |
| 41 | Plane plane; |
| 42 | EXPECT_TRUE(plane.IsZeroSize()); |
| 43 | int allocated_size, plane_size, stride; |
| 44 | EXPECT_EQ(0, plane.allocated_size()); |
| 45 | allocated_size = 30; |
| 46 | plane_size = 20; |
| 47 | stride = 10; |
| 48 | EXPECT_EQ(0, plane.CreateEmptyPlane(allocated_size, stride, plane_size)); |
| 49 | EXPECT_EQ(allocated_size, plane.allocated_size()); |
| 50 | EXPECT_FALSE(plane.IsZeroSize()); |
| 51 | plane.ResetSize(); |
| 52 | EXPECT_TRUE(plane.IsZeroSize()); |
| 53 | } |
| 54 | |
| 55 | TEST(TestPlane, PlaneCopy) { |
| 56 | Plane plane1, plane2; |
| 57 | // Copy entire plane. |
| 58 | plane1.CreateEmptyPlane(100, 10, 100); |
| 59 | int size1 = plane1.allocated_size(); |
| 60 | int size2 = 30; |
| 61 | plane2.CreateEmptyPlane(50, 15, size2); |
| 62 | int stride1 = plane1.stride(); |
| 63 | int stride2 = plane2.stride(); |
| 64 | plane1.Copy(plane2); |
| 65 | // Smaller size - keep buffer size as is. |
| 66 | EXPECT_EQ(size1, plane1.allocated_size()); |
| 67 | EXPECT_EQ(stride2, plane1.stride()); |
| 68 | plane2.Copy(plane1); |
| 69 | // Verify increment of allocated size. |
| 70 | EXPECT_EQ(plane1.allocated_size(), plane2.allocated_size()); |
| 71 | EXPECT_EQ(stride2, plane2.stride()); |
| 72 | // Copy buffer. |
| 73 | uint8_t buffer1[100]; |
| 74 | size1 = 80; |
| 75 | memset(&buffer1, 0, size1); |
| 76 | plane2.Copy(size1, stride1, buffer1); |
| 77 | EXPECT_GE(plane2.allocated_size(), size1); |
| 78 | EXPECT_EQ(0, memcmp(buffer1, plane2.buffer(), size1)); |
| 79 | } |
| 80 | |
| 81 | TEST(TestPlane, PlaneSwap) { |
| 82 | Plane plane1, plane2; |
| 83 | int size1, size2, stride1, stride2; |
| 84 | plane1.CreateEmptyPlane(100, 10, 100); |
| 85 | plane2.CreateEmptyPlane(50, 15, 50); |
| 86 | size1 = plane1.allocated_size(); |
| 87 | stride1 = plane1.stride(); |
| 88 | stride2 = plane2.stride(); |
| 89 | size2 = plane2.allocated_size(); |
| 90 | plane1.Swap(plane2); |
| 91 | EXPECT_EQ(size1, plane2.allocated_size()); |
| 92 | EXPECT_EQ(size2, plane1.allocated_size()); |
| 93 | EXPECT_EQ(stride2, plane1.stride()); |
| 94 | EXPECT_EQ(stride1, plane2.stride()); |
| 95 | } |
| 96 | |
| 97 | } // namespace webrtc |