From patchwork Fri Mar 1 11:51:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 691 Return-Path: Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 824F3610C3 for ; Fri, 1 Mar 2019 12:52:45 +0100 (CET) X-Originating-IP: 2.224.242.101 Received: from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id D389CC0014; Fri, 1 Mar 2019 11:52:43 +0000 (UTC) From: Jacopo Mondi To: libcamera-devel@lists.libcamera.org Date: Fri, 1 Mar 2019 12:51:36 +0100 Message-Id: <20190301115139.11060-3-jacopo@jmondi.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190301115139.11060-1-jacopo@jmondi.org> References: <20190301115139.11060-1-jacopo@jmondi.org> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v6 2/5] test: v4l2_subdevice: Add ListFormat test X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Mar 2019 11:52:45 -0000 Add test to list formats on a v4l2 subdevice. Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi --- test/v4l2_subdevice/list_formats.cpp | 81 ++++++++++++++++++++++++++++ test/v4l2_subdevice/meson.build | 1 + 2 files changed, 82 insertions(+) create mode 100644 test/v4l2_subdevice/list_formats.cpp diff --git a/test/v4l2_subdevice/list_formats.cpp b/test/v4l2_subdevice/list_formats.cpp new file mode 100644 index 000000000000..b4eab68f9f7e --- /dev/null +++ b/test/v4l2_subdevice/list_formats.cpp @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * libcamera V4L2 Subdevice format handling test + */ + +#include +#include +#include + +#include "geometry.h" +#include "v4l2_subdevice.h" +#include "v4l2_subdevice_test.h" + +using namespace std; +using namespace libcamera; + +/* List image formats on the "Scaler" subdevice of vimc media device. */ + +class ListFormatsTest : public V4L2SubdeviceTest +{ +protected: + int run() override; + +private: + void printFormats(unsigned int pad, unsigned code, + std::vector &formats); +}; + +void ListFormatsTest::printFormats(unsigned int pad, + unsigned int code, + std::vector &sizes) +{ + cout << "Enumerate formats on pad " << pad << endl; + for (SizeRange &size : sizes) { + cout << " mbus code: 0x" << setfill('0') << setw(4) + << hex << code << endl; + cout << " min width: " << dec << size.minWidth << endl; + cout << " min height: " << dec << size.minHeight << endl; + cout << " max width: " << dec << size.maxWidth << endl; + cout << " max height: " << dec << size.maxHeight << endl; + } +} + +int ListFormatsTest::run() +{ + /* List all formats available on existing "Scaler" pads. */ + std::map> formats; + + formats = scaler_->formats(0); + if (formats.size() == 0) { + cerr << "Failed to list formats on pad 0 of subdevice " + << scaler_->deviceName() << endl; + return TestFail; + } + for (auto it = formats.begin(); it != formats.end(); ++it) + printFormats(0, it->first, it->second); + + formats = scaler_->formats(1); + if (formats.size() == 0) { + cerr << "Failed to list formats on pad 1 of subdevice " + << scaler_->deviceName() << endl; + return TestFail; + } + for (auto it = formats.begin(); it != formats.end(); ++it) + printFormats(1, it->first, it->second); + + /* List format on a non-existing pad, format vector shall be empty. */ + formats = scaler_->formats(2); + if (formats.size() != 0) { + cerr << "Listing formats on non-existing pad 2 of subdevice " + << scaler_->deviceName() + << " should return an empty format list" << endl; + return TestFail; + } + + return TestPass; +} + +TEST_REGISTER(ListFormatsTest); diff --git a/test/v4l2_subdevice/meson.build b/test/v4l2_subdevice/meson.build index f45dca0d23d7..80cfbbbf9413 100644 --- a/test/v4l2_subdevice/meson.build +++ b/test/v4l2_subdevice/meson.build @@ -1,4 +1,5 @@ v4l2_subdevice_tests = [ + [ 'list_formats', 'list_formats.cpp'], [ 'test_formats', 'test_formats.cpp'], ]