From 7f4ce94ad9e14fa4fd53644abb2ce2bb2bf03dc3 Mon Sep 17 00:00:00 2001 From: Jacopo Mondi Date: Tue, 12 Feb 2019 23:21:16 +0100 Subject: test: v4l2_subdevice: Add format handling test Add test for video format get and set operations on V4L2Subdevice class. Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi --- test/v4l2_subdevice/test_formats.cpp | 78 ++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 test/v4l2_subdevice/test_formats.cpp (limited to 'test/v4l2_subdevice/test_formats.cpp') diff --git a/test/v4l2_subdevice/test_formats.cpp b/test/v4l2_subdevice/test_formats.cpp new file mode 100644 index 00000000..af954459 --- /dev/null +++ b/test/v4l2_subdevice/test_formats.cpp @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * libcamera V4L2 Subdevice format handling test + */ + +#include +#include + +#include "v4l2_subdevice.h" +#include "v4l2_subdevice_test.h" + +using namespace std; +using namespace libcamera; + +/* Test format handling on the "Scaler" subdevice of vimc media device. */ + +class FormatHandlingTest : public V4L2SubdeviceTest +{ +protected: + int run() override; +}; + +int FormatHandlingTest::run() +{ + V4L2SubdeviceFormat format = {}; + + /* + * Get format on a non-existing Scaler pad: expect failure. + */ + int ret = scaler_->getFormat(2, &format); + if (!ret) { + cerr << "Getting format on a non existing pad should fail" << endl; + return TestFail; + } + + ret = scaler_->getFormat(0, &format); + if (ret) { + cerr << "Failed to get format" << endl; + return TestFail; + } + + /* + * Set unrealistic image resolutions and make sure it gets updated. + */ + format.width = UINT_MAX; + format.height = UINT_MAX; + ret = scaler_->setFormat(0, &format); + if (ret) { + cerr << "Failed to set format: image resolution is wrong, but " + << "setFormat() should not fail." << endl; + return TestFail; + } + + if (format.width == UINT_MAX || format.height == UINT_MAX) { + cerr << "Failed to update image format" << endl; + return TestFail; + } + + format.width = 0; + format.height = 0; + ret = scaler_->setFormat(0, &format); + if (ret) { + cerr << "Failed to set format: image resolution is wrong, but " + << "setFormat() should not fail." << endl; + return TestFail; + } + + if (format.width == 0 || format.height == 0) { + cerr << "Failed to update image format" << endl; + return TestFail; + } + + return TestPass; +} + +TEST_REGISTER(FormatHandlingTest); -- cgit v1.2.1