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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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44 // Release buffer so that it is returned to the pool. | 44 // Release buffer so that it is returned to the pool. |
45 buffer = nullptr; | 45 buffer = nullptr; |
46 // Check that the pool doesn't try to reuse buffers of incorrect size. | 46 // Check that the pool doesn't try to reuse buffers of incorrect size. |
47 buffer = pool.CreateBuffer(32, 16); | 47 buffer = pool.CreateBuffer(32, 16); |
48 EXPECT_EQ(32, buffer->width()); | 48 EXPECT_EQ(32, buffer->width()); |
49 EXPECT_EQ(16, buffer->height()); | 49 EXPECT_EQ(16, buffer->height()); |
50 EXPECT_NE(u_ptr, buffer->DataU()); | 50 EXPECT_NE(u_ptr, buffer->DataU()); |
51 EXPECT_NE(v_ptr, buffer->DataV()); | 51 EXPECT_NE(v_ptr, buffer->DataV()); |
52 } | 52 } |
53 | 53 |
54 TEST(TestI420BufferPool, ExclusiveOwner) { | |
55 // Check that created buffers are exclusive so that they can be written to. | |
56 I420BufferPool pool; | |
57 rtc::scoped_refptr<VideoFrameBuffer> buffer = pool.CreateBuffer(16, 16); | |
58 EXPECT_TRUE(buffer->IsMutable()); | |
59 } | |
60 | |
61 TEST(TestI420BufferPool, FrameValidAfterPoolDestruction) { | 54 TEST(TestI420BufferPool, FrameValidAfterPoolDestruction) { |
62 rtc::scoped_refptr<VideoFrameBuffer> buffer; | 55 rtc::scoped_refptr<VideoFrameBuffer> buffer; |
63 { | 56 { |
64 I420BufferPool pool; | 57 I420BufferPool pool; |
65 buffer = pool.CreateBuffer(16, 16); | 58 buffer = pool.CreateBuffer(16, 16); |
66 } | 59 } |
67 EXPECT_TRUE(buffer->IsMutable()); | |
68 EXPECT_EQ(16, buffer->width()); | 60 EXPECT_EQ(16, buffer->width()); |
69 EXPECT_EQ(16, buffer->height()); | 61 EXPECT_EQ(16, buffer->height()); |
70 // Try to trigger use-after-free errors by writing to y-plane. | 62 // Try to trigger use-after-free errors by writing to y-plane. |
71 memset(buffer->MutableDataY(), 0xA5, 16 * buffer->StrideY()); | 63 memset(buffer->MutableDataY(), 0xA5, 16 * buffer->StrideY()); |
72 } | 64 } |
73 | 65 |
74 } // namespace webrtc | 66 } // namespace webrtc |
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