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
// Copyright (c) 2012-2017 VideoStitch SAS
// Copyright (c) 2018 stitchEm
#include "gpu/testing.hpp"
#include "libvideostitch/gpu_device.hpp"
#include <gpu/stream.hpp>
namespace VideoStitch {
namespace Testing {
void testStreamLifetime() {
auto stream = GPU::Stream::create();
ENSURE(stream.ok());
ENSURE(stream.value().destroy());
}
void testDefaultStream() {
auto stream = GPU::Stream::create();
ENSURE(stream.ok());
ENSURE(GPU::Stream::getDefault() != stream.value());
ENSURE(stream.value().destroy());
ENSURE(GPU::Stream::getDefault() == GPU::Stream::getDefault());
}
void borrowUniqueStream(GPU::Stream stream) { ENSURE(stream.synchronize()); }
void testUniqueStream() {
auto potUniqueStream = GPU::UniqueStream::create();
ENSURE(potUniqueStream.ok());
auto& uniqueStream = potUniqueStream.ref();
// Stream we created should not be default stream
ENSURE(GPU::Stream::getDefault() != uniqueStream.borrow());
// borrowing twice should borrow same underlying stream
ENSURE(potUniqueStream.ref().borrow() == potUniqueStream.ref().borrow());
borrowUniqueStream(uniqueStream.borrow());
}
void testUninitializedStream() {
GPU::Stream uninitialized;
GPU::Stream copy = uninitialized;
ENSURE(copy == uninitialized);
ENSURE(copy != GPU::Stream::getDefault());
}
} // namespace Testing
} // namespace VideoStitch
int main(int /*argc*/, char** /*argv*/) {
VideoStitch::Testing::initTest();
VideoStitch::Testing::ENSURE(VideoStitch::GPU::setDefaultBackendDevice(0));
VideoStitch::Testing::testStreamLifetime();
VideoStitch::Testing::testDefaultStream();
VideoStitch::Testing::testUniqueStream();
VideoStitch::Testing::testUninitializedStream();
return 0;
}