From 479264dfcaca61f08a0609db584d11d8fb252103 Mon Sep 17 00:00:00 2001 From: Kieran Bingham Date: Tue, 8 Jan 2019 14:00:24 +0000 Subject: test: v4l2_device: Add test suite and initial test MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Provide a base class to construct a v4l2_device object for further tests and an initial test which validates the FD handle can not be leaked. Reviewed-by: Niklas Söderlund Reviewed-by: Laurent Pinchart Signed-off-by: Kieran Bingham --- test/v4l2_device/double_open.cpp | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 test/v4l2_device/double_open.cpp (limited to 'test/v4l2_device/double_open.cpp') diff --git a/test/v4l2_device/double_open.cpp b/test/v4l2_device/double_open.cpp new file mode 100644 index 00000000..ca2b2014 --- /dev/null +++ b/test/v4l2_device/double_open.cpp @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * libcamera V4L2 API tests + */ + +#include + +#include "v4l2_device_test.h" + +namespace { + +class DoubleOpen : public V4L2DeviceTest +{ +protected: + int run() + { + int ret; + + /* + * Expect failure: The device has already been opened by the + * V4L2DeviceTest base class + */ + ret = dev_->open(); + if (!ret) { + std::cout << "Double open erroneously succeeded" << std::endl; + dev_->close(); + return TestFail; + } + + return TestPass; + } +}; + +} /* namespace */ + +TEST_REGISTER(DoubleOpen); -- cgit v1.2.1