1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "BufferQueue_test"
//#define LOG_NDEBUG 0
#include <gtest/gtest.h>
#include <utils/String8.h>
#include <utils/threads.h>
#include <ui/GraphicBuffer.h>
#include <ui/FramebufferNativeWindow.h>
#include <gui/BufferQueue.h>
namespace android {
class BufferQueueTest : public ::testing::Test {
protected:
BufferQueueTest() {}
virtual void SetUp() {
const ::testing::TestInfo* const testInfo =
::testing::UnitTest::GetInstance()->current_test_info();
ALOGV("Begin test: %s.%s", testInfo->test_case_name(),
testInfo->name());
mBQ = new BufferQueue();
}
virtual void TearDown() {
mBQ.clear();
const ::testing::TestInfo* const testInfo =
::testing::UnitTest::GetInstance()->current_test_info();
ALOGV("End test: %s.%s", testInfo->test_case_name(),
testInfo->name());
}
sp<BufferQueue> mBQ;
};
struct DummyConsumer : public BufferQueue::ConsumerListener {
virtual void onFrameAvailable() {}
virtual void onBuffersReleased() {}
};
TEST_F(BufferQueueTest, AcquireBuffer_ExceedsMaxAcquireCount_Fails) {
sp<DummyConsumer> dc(new DummyConsumer);
mBQ->consumerConnect(dc, false);
IGraphicBufferProducer::QueueBufferOutput qbo;
mBQ->connect(NATIVE_WINDOW_API_CPU, false, &qbo);
mBQ->setBufferCount(4);
int slot;
sp<Fence> fence;
sp<GraphicBuffer> buf;
IGraphicBufferProducer::QueueBufferInput qbi(0, Rect(0, 0, 1, 1),
NATIVE_WINDOW_SCALING_MODE_FREEZE, 0, false, Fence::NO_FENCE);
BufferQueue::BufferItem item;
for (int i = 0; i < 2; i++) {
ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION,
mBQ->dequeueBuffer(&slot, &fence, false, 1, 1, 0,
GRALLOC_USAGE_SW_READ_OFTEN));
ASSERT_EQ(OK, mBQ->requestBuffer(slot, &buf));
ASSERT_EQ(OK, mBQ->queueBuffer(slot, qbi, &qbo));
ASSERT_EQ(OK, mBQ->acquireBuffer(&item, 0));
}
ASSERT_EQ(IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION,
mBQ->dequeueBuffer(&slot, &fence, false, 1, 1, 0,
GRALLOC_USAGE_SW_READ_OFTEN));
ASSERT_EQ(OK, mBQ->requestBuffer(slot, &buf));
ASSERT_EQ(OK, mBQ->queueBuffer(slot, qbi, &qbo));
// Acquire the third buffer, which should fail.
ASSERT_EQ(INVALID_OPERATION, mBQ->acquireBuffer(&item, 0));
}
TEST_F(BufferQueueTest, SetMaxAcquiredBufferCountWithIllegalValues_ReturnsError) {
sp<DummyConsumer> dc(new DummyConsumer);
mBQ->consumerConnect(dc, false);
ASSERT_EQ(BAD_VALUE, mBQ->setMaxAcquiredBufferCount(0));
ASSERT_EQ(BAD_VALUE, mBQ->setMaxAcquiredBufferCount(-3));
ASSERT_EQ(BAD_VALUE, mBQ->setMaxAcquiredBufferCount(
BufferQueue::MAX_MAX_ACQUIRED_BUFFERS+1));
ASSERT_EQ(BAD_VALUE, mBQ->setMaxAcquiredBufferCount(100));
}
TEST_F(BufferQueueTest, SetMaxAcquiredBufferCountWithLegalValues_Succeeds) {
sp<DummyConsumer> dc(new DummyConsumer);
mBQ->consumerConnect(dc, false);
ASSERT_EQ(OK, mBQ->setMaxAcquiredBufferCount(1));
ASSERT_EQ(OK, mBQ->setMaxAcquiredBufferCount(2));
ASSERT_EQ(OK, mBQ->setMaxAcquiredBufferCount(
BufferQueue::MAX_MAX_ACQUIRED_BUFFERS));
}
} // namespace android
|
