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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2023, Ideas On Board Oy
*
* request_test.cpp - Request handling test
*/
#include <gtest/gtest.h>
#include <libcamera/libcamera.h>
#include "environment.h"
#include "../common/event_loop.h"
using namespace libcamera;
class RequestTest : public testing::Test
{
public:
void setExposureTime(Request *request);
protected:
void SetUp() override;
void TearDown() override;
bool controlSupported(const ControlId *) const;
void configure(Span<const StreamRole> roles);
void start(unsigned int minRequests, unsigned int maxRequests);
void stop();
std::unique_ptr<libcamera::FrameBufferAllocator> allocator_;
std::vector<std::unique_ptr<libcamera::Request>> requests_;
std::unique_ptr<libcamera::CameraConfiguration> config_;
std::shared_ptr<Camera> camera_;
EventLoop *loop_;
bool testPass;
private:
unsigned int requestCount_;
unsigned int maxRequests_;
unsigned int minRequests_;
};
void RequestTest::SetUp()
{
Environment *env = Environment::get();
camera_ = env->cm()->get(env->cameraId());
ASSERT_EQ(camera_->acquire(), 0);
}
void RequestTest::TearDown()
{
if (!camera_)
return;
camera_->release();
camera_.reset();
}
bool RequestTest::controlSupported(const ControlId *id) const
{
auto it = camera_->controls().find(id);
return it != camera_->controls().end();
}
void RequestTest::configure(Span<const StreamRole> roles)
{
config_ = camera_->generateConfiguration(roles);
if (!config_) {
std::cout << "Roles not supported by camera" << std::endl;
GTEST_SKIP();
}
if (config_->validate() != CameraConfiguration::Valid) {
config_.reset();
FAIL() << "Configuration not valid";
}
if (camera_->configure(config_.get())) {
config_.reset();
FAIL() << "Failed to configure camera";
}
Stream *stream = config_->at(0).stream();
allocator_ = (std::make_unique<FrameBufferAllocator>(camera_));
allocator_->allocate(stream);
const auto &buffers = allocator_->buffers(stream);
for (const auto &buffer : buffers) {
std::unique_ptr<Request> request = camera_->createRequest();
request->addBuffer(stream, buffer.get(), 0);
requests_.push_back(std::move(request));
}
}
void RequestTest::start(unsigned int minRequests, unsigned int maxRequests)
{
minRequests_ = minRequests;
maxRequests_ = maxRequests;
requestCount_ = 0;
testPass = true;
ASSERT_EQ(camera_->start(), 0) << "Failed to start camera";
for (const auto &request : requests_) {
if (camera_->queueRequest(request.get()))
return;
}
}
void RequestTest::stop()
{
if (!config_ || !allocator_->allocated())
return;
camera_->stop();
camera_->requestCompleted.disconnect(this);
requests_.clear();
for (auto const &config : *config_) {
Stream *stream = config.stream();
allocator_->free(stream);
}
}
void RequestTest::setExposureTime(Request *request)
{
static unsigned int metadataCounter = 0;
static int expectedResult = 0;
/* Requests completed after a 'stop()' are returned in error state. */
if (requestCount_ < maxRequests_) {
EXPECT_EQ(request->status(), Request::Status::RequestComplete)
<< "Request didn't complete successfully";
}
if (expectedResult) {
std::cout << "CHECK METADATA" << std::endl;
const auto &metadata = request->metadata();
auto exposureTime = metadata.get<int>(controls::ExposureTime);
if (!exposureTime) {
std::cout << "NO EXPOSURE TIME" << std::endl;
--metadataCounter;
} else if (*exposureTime == expectedResult) {
std::cout << "FOUND EXPOSURE TIME: " << *exposureTime << std::endl;
requestCount_ = maxRequests_;
testPass = true;
} else if (--metadataCounter == 0) {
/*
* The requested exposureTime has not been set in
* less than the expected number of completed requests.
*
* Break the loop and set the test status to failure.
*/
std::cout << "FOUND EXPOSURE TIME: " << *exposureTime << std::endl;
requestCount_ = maxRequests_;
}
}
/* Wait for a min number of requests to fill the pipeline. */
if (requestCount_++ > minRequests_ && !expectedResult) {
std::cout << "SET EXPOSURE TIEM TO 100" << std::endl;
testPass = false;
metadataCounter = 1;
expectedResult = 100;
request->controls().set(controls::ExposureTime, 100);
}
if (requestCount_ >= maxRequests_) {
loop_->exit(0);
return;
}
request->reuse(Request::ReuseBuffers);
if (camera_->queueRequest(request))
loop_->exit(-EINVAL);
}
TEST_F(RequestTest, ExposureTime)
{
if (!controlSupported(&controls::ExposureTime))
GTEST_SKIP() << "ExposureTime control not supported";
const std::array<StreamRole, 1> roles{ StreamRole::Viewfinder };
configure(roles);
camera_->requestCompleted.connect(dynamic_cast<RequestTest *>(this),
&RequestTest::setExposureTime);
start(4, 20);
loop_ = new EventLoop();
loop_->exec();
stop();
delete loop_;
EXPECT_EQ(testPass, true);
}
|
