diff options
| -rw-r--r-- | test/v4l2_videodevice/controls.cpp | 93 | ||||
| -rw-r--r-- | test/v4l2_videodevice/meson.build | 1 |
2 files changed, 94 insertions, 0 deletions
diff --git a/test/v4l2_videodevice/controls.cpp b/test/v4l2_videodevice/controls.cpp new file mode 100644 index 00000000..cfd47454 --- /dev/null +++ b/test/v4l2_videodevice/controls.cpp @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * controls.cpp - V4L2 device controls handling test + */ + +#include <climits> +#include <iostream> + +#include "v4l2_videodevice.h" + +#include "v4l2_videodevice_test.h" + +using namespace std; +using namespace libcamera; + +class V4L2ControlTest : public V4L2VideoDeviceTest +{ +public: + V4L2ControlTest() + : V4L2VideoDeviceTest("vivid", "vivid-000-vid-cap") + { + } + +protected: + int run() + { + const V4L2ControlInfoMap &info = capture_->controls(); + + /* Test control enumeration. */ + if (info.empty()) { + cerr << "Failed to enumerate controls" << endl; + return TestFail; + } + + if (info.find(V4L2_CID_BRIGHTNESS) == info.end() || + info.find(V4L2_CID_CONTRAST) == info.end() || + info.find(V4L2_CID_SATURATION) == info.end()) { + cerr << "Missing controls" << endl; + return TestFail; + } + + const V4L2ControlInfo &brightness = info.find(V4L2_CID_BRIGHTNESS)->second; + const V4L2ControlInfo &contrast = info.find(V4L2_CID_CONTRAST)->second; + const V4L2ControlInfo &saturation = info.find(V4L2_CID_SATURATION)->second; + + /* Test getting controls. */ + V4L2ControlList ctrls; + ctrls.add(V4L2_CID_BRIGHTNESS); + ctrls.add(V4L2_CID_CONTRAST); + ctrls.add(V4L2_CID_SATURATION); + + int ret = capture_->getControls(&ctrls); + if (ret) { + cerr << "Failed to get controls" << endl; + return TestFail; + } + + /* Test setting controls. */ + ctrls[V4L2_CID_BRIGHTNESS]->value() = brightness.range().min(); + ctrls[V4L2_CID_CONTRAST]->value() = contrast.range().max(); + ctrls[V4L2_CID_SATURATION]->value() = saturation.range().min(); + + ret = capture_->setControls(&ctrls); + if (ret) { + cerr << "Failed to set controls" << endl; + return TestFail; + } + + /* Test setting controls outside of range. */ + ctrls[V4L2_CID_BRIGHTNESS]->value() = brightness.range().min().get<int32_t>() - 1; + ctrls[V4L2_CID_CONTRAST]->value() = contrast.range().max().get<int32_t>() + 1; + ctrls[V4L2_CID_SATURATION]->value() = saturation.range().min().get<int32_t>() + 1; + + ret = capture_->setControls(&ctrls); + if (ret) { + cerr << "Failed to set controls (out of range)" << endl; + return TestFail; + } + + if (ctrls[V4L2_CID_BRIGHTNESS]->value() != brightness.range().min() || + ctrls[V4L2_CID_CONTRAST]->value() != brightness.range().max() || + ctrls[V4L2_CID_SATURATION]->value() != saturation.range().min().get<int32_t>() + 1) { + cerr << "Controls not updated when set" << endl; + return TestFail; + } + + return TestPass; + } +}; + +TEST_REGISTER(V4L2ControlTest); diff --git a/test/v4l2_videodevice/meson.build b/test/v4l2_videodevice/meson.build index ad41898b..5c52da72 100644 --- a/test/v4l2_videodevice/meson.build +++ b/test/v4l2_videodevice/meson.build @@ -2,6 +2,7 @@ # They are not alphabetically sorted. v4l2_videodevice_tests = [ [ 'double_open', 'double_open.cpp' ], + [ 'controls', 'controls.cpp' ], [ 'formats', 'formats.cpp' ], [ 'request_buffers', 'request_buffers.cpp' ], [ 'stream_on_off', 'stream_on_off.cpp' ], |