summaryrefslogtreecommitdiff
path: root/src/cam/main.cpp
AgeCommit message (Expand)Author
2020-10-02cam: Print user-friendly camera namesNiklas Söderlund
2020-08-25meson: Remove -Wno-unused-parameterLaurent Pinchart
2020-08-10cam: Rename cameraName variableNiklas Söderlund
2020-08-05libcamera: camera: Rename name() to id()Niklas Söderlund
2020-08-05cam: Use the common cleanup function on failureNiklas Söderlund
2020-08-03cam: Add --monitor optionUmang Jain
2020-07-27cam: Add optional argument to --capture to specify how many frames to captureNiklas Söderlund
2020-07-27cam: capture: Cache the EventLoop handlerNiklas Söderlund
2020-07-27cam: Add option to disallow adjusting of requested formatsNiklas Söderlund
2020-05-01cam: Make use of StreamKeyValueParserNiklas Söderlund
2020-04-26cam: Add an option to list camera controlsLaurent Pinchart
2020-04-26cam: Rename OptProps to OptListPropertiesLaurent Pinchart
2020-03-27cam: Add option to capture StillCaptureRaw streamNiklas Söderlund
2020-03-24cam: main: Cache lookup of role propertyLaurent Pinchart
2020-03-20cam: Print one property per lineJacopo Mondi
2020-03-18libcamera: PixelFormat: Turn into a classNiklas Söderlund
2020-03-18libcamera: Use PixelFormat instead of unsigned int where appropriateNiklas Söderlund
2020-03-06cam: Add option to list camera propertiesJacopo Mondi
2019-11-20cam: Store camera as shared pointer everywhereNiklas Söderlund
2019-08-19libcamera: camera_manager: Construct CameraManager instances manuallyLaurent Pinchart
2019-06-19cam: Add --info option to print information about stream(s)Niklas Söderlund
2019-06-19cam: Validate camera configurationNiklas Söderlund
2019-06-19cam: Move camera configuration preparation to CamAppNiklas Söderlund
2019-06-18cam: Allow selecting cameras by indexLaurent Pinchart
2019-06-10cam: Fix cam --help crashNiklas Söderlund
2019-05-25cam: Add CamApp classNiklas Söderlund
2019-05-25cam: capture: Break out capture to a new classNiklas Söderlund
2019-05-23cam: Rename conf variable referring to command line option to optLaurent Pinchart
2019-05-23libcamera: camera: Add a validation API to the CameraConfiguration classLaurent Pinchart
2019-05-23libcamera: camera: Return a pointer from generateConfiguration()Laurent Pinchart
2019-05-23libcamera: Refactor the camera configuration storage and APILaurent Pinchart
2019-05-23libcamera: Use stream roles directly instead of StreamUsageLaurent Pinchart
2019-05-23libcamera: camera: Rename configureStreams() and streamConfiguration()Laurent Pinchart
2019-04-30libcamera: Use the Size class through libcameraLaurent Pinchart
2019-04-09cam: Allow cameras with more than one streamNiklas Söderlund
2019-04-09cam: Extend request completion handler to deal with multiple streamsNiklas Söderlund
2019-04-09cam: Add support to specify multiple stream configurations with rolesNiklas Söderlund
2019-04-09cam: Extend BufferWriter to include a stream name in file pathNiklas Söderlund
2019-04-09cam: Rename --format to --streamNiklas Söderlund
2019-04-09libcamera: Switch to CameraConfigurationNiklas Söderlund
2019-04-05libcamera: camera: Add support for stream usagesNiklas Söderlund
2019-04-04cam: Rework how streams configuration is preparedNiklas Söderlund
2019-03-27cam: Separate options valid() and empty()Laurent Pinchart
2019-03-01cam: Don't requeue requests when stopping streamLaurent Pinchart
2019-02-28libcamera: store stream pointers in sets instead of a vectorsNiklas Söderlund
2019-02-28cam: fix order camera is operated onNiklas Söderlund
2019-02-25cam: Improve when usage information is printedNiklas Söderlund
2019-02-25cam: fix printing of camera nameNiklas Söderlund
2019-02-25cam: improve error checking when capturingNiklas Söderlund
2019-02-25cam: free allocated buffers when done capturingNiklas Söderlund
generated by cgit v1.2.1 (git 2.18.0) at 2025-02-17 12:53:37 +0000
='n485' href='#n485'>485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2022, Google Inc.
 *
 * YAML parser operations tests
 */

#include <array>
#include <iostream>
#include <map>
#include <string>
#include <unistd.h>

#include <libcamera/base/file.h>
#include <libcamera/base/utils.h>

#include "libcamera/internal/yaml_parser.h"

#include "test.h"

using namespace libcamera;
using namespace std;

static const string testYaml =
	"string: libcamera\n"
	"double: 3.14159\n"
	"int8_t: -100\n"
	"uint8_t: 100\n"
	"int16_t: -1000\n"
	"uint16_t: 1000\n"
	"int32_t: -100000\n"
	"uint32_t: 100000\n"
	"size: [1920, 1080]\n"
	"list:\n"
	"  - James\n"
	"  - Mary\n"
	"dictionary:\n"
	"  a: 1\n"
	"  c: 3\n"
	"  b: 2\n"
	"level1:\n"
	"  level2:\n"
	"    - [1, 2]\n"
	"    - {one: 1, two: 2}\n";

static const string invalidYaml =
	"Invalid : - YAML : - Content";

class YamlParserTest : public Test
{
protected:
	bool createFile(const string &content, string &filename)
	{
		filename = "/tmp/libcamera.test.XXXXXX";
		int fd = mkstemp(&filename.front());
		if (fd == -1)
			return false;

		int ret = write(fd, content.c_str(), content.size());
		close(fd);

		if (ret != static_cast<int>(content.size()))
			return false;

		return true;
	}

	int init()
	{
		if (!createFile(testYaml, testYamlFile_))
			return TestFail;

		if (!createFile(invalidYaml, invalidYamlFile_))
			return TestFail;

		return TestPass;
	}

	enum class Type {
		String,
		Int8,
		UInt8,
		Int16,
		UInt16,
		Int32,
		UInt32,
		Double,
		Size,
		List,
		Dictionary,
	};

	int testObjectType(const YamlObject &obj, const char *name, Type type)
	{
		bool isList = type == Type::List || type == Type::Size;
		bool isScalar = !isList && type != Type::Dictionary;
		bool isInteger8 = type == Type::Int8 || type == Type::UInt8;
		bool isInteger16 = type == Type::Int16 || type == Type::UInt16;
		bool isInteger32 = type == Type::Int32 || type == Type::UInt32;
		bool isIntegerUpTo16 = isInteger8 || isInteger16;
		bool isIntegerUpTo32 = isIntegerUpTo16 || isInteger32;
		bool isSigned = type == Type::Int8 || type == Type::Int16 ||
			        type == Type::Int32;

		if ((isScalar && !obj.isValue()) || (!isScalar && obj.isValue())) {
			std::cerr
				<< "Object " << name << " type mismatch when compared to "
				<< "value" << std::endl;
			return TestFail;
		}

		if ((isList && !obj.isList()) || (!isList && obj.isList())) {
			std::cerr
				<< "Object " << name << " type mismatch when compared to "
				<< "list" << std::endl;
			return TestFail;
		}

		if ((type == Type::Dictionary && !obj.isDictionary()) ||
		    (type != Type::Dictionary && obj.isDictionary())) {
			std::cerr
				<< "Object " << name << " type mismatch when compared to "
				<< "dictionary" << std::endl;
			return TestFail;
		}

		if (!isScalar && obj.get<std::string>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "string" << std::endl;
			return TestFail;
		}

		if (!isInteger8 && obj.get<int8_t>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "int8_t" << std::endl;
			return TestFail;
		}

		if ((!isInteger8 || isSigned) && obj.get<uint8_t>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "uint8_t" << std::endl;
			return TestFail;
		}

		if (!isIntegerUpTo16 && obj.get<int16_t>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "int16_t" << std::endl;
			return TestFail;
		}

		if ((!isIntegerUpTo16 || isSigned) && obj.get<uint16_t>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "uint16_t" << std::endl;
			return TestFail;
		}

		if (!isIntegerUpTo32 && obj.get<int32_t>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "int32_t" << std::endl;
			return TestFail;
		}

		if ((!isIntegerUpTo32 || isSigned) && obj.get<uint32_t>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "uint32_t" << std::endl;
			return TestFail;
		}

		if (!isIntegerUpTo32 && type != Type::Double && obj.get<double>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "double" << std::endl;
			return TestFail;
		}

		if (type != Type::Size && obj.get<Size>()) {
			std::cerr
				<< "Object " << name << " didn't fail to parse as "
				<< "Size" << std::endl;
			return TestFail;
		}

		return TestPass;
	}

	int testIntegerObject(const YamlObject &obj, const char *name, Type type,
			      int64_t value)
	{
		uint64_t unsignedValue = static_cast<uint64_t>(value);
		std::string strValue = std::to_string(value);
		bool isInteger8 = type == Type::Int8 || type == Type::UInt8;
		bool isInteger16 = type == Type::Int16 || type == Type::UInt16;
		bool isSigned = type == Type::Int8 || type == Type::Int16 ||
				type == Type::Int32;

		/* All integers can be parsed as strings or double. */

		if (obj.get<string>().value_or("") != strValue ||
		    obj.get<string>("") != strValue) {
			std::cerr
				<< "Object " << name << " failed to parse as "
				<< "string" << std::endl;
			return TestFail;
		}

		if (obj.get<double>().value_or(0.0) != value ||
		    obj.get<double>(0.0) != value) {
			std::cerr
				<< "Object " << name << " failed to parse as "
				<< "double" << std::endl;
			return TestFail;
		}

		if (isInteger8) {
			if (obj.get<int8_t>().value_or(0) != value ||
			    obj.get<int8_t>(0) != value) {
				std::cerr
					<< "Object " << name << " failed to parse as "
					<< "int8_t" << std::endl;
				return TestFail;
			}
		}

		if (isInteger8 && !isSigned) {
			if (obj.get<uint8_t>().value_or(0) != unsignedValue ||
			    obj.get<uint8_t>(0) != unsignedValue) {
				std::cerr
					<< "Object " << name << " failed to parse as "
					<< "uint8_t" << std::endl;
				return TestFail;
			}
		}

		if (isInteger8 || isInteger16) {
			if (obj.get<int16_t>().value_or(0) != value ||
			    obj.get<int16_t>(0) != value) {
				std::cerr
					<< "Object " << name << " failed to parse as "
					<< "int16_t" << std::endl;
				return TestFail;
			}
		}

		if ((isInteger8 || isInteger16) && !isSigned) {
			if (obj.get<uint16_t>().value_or(0) != unsignedValue ||
			    obj.get<uint16_t>(0) != unsignedValue) {
				std::cerr
					<< "Object " << name << " failed to parse as "
					<< "uint16_t" << std::endl;
				return TestFail;
			}
		}

		if (obj.get<int32_t>().value_or(0) != value ||
		    obj.get<int32_t>(0) != value) {
			std::cerr
				<< "Object " << name << " failed to parse as "
				<< "int32_t" << std::endl;
			return TestFail;
		}

		if (!isSigned) {
			if (obj.get<uint32_t>().value_or(0) != unsignedValue ||
			    obj.get<uint32_t>(0) != unsignedValue) {
				std::cerr
					<< "Object " << name << " failed to parse as "
					<< "uint32_t" << std::endl;
				return TestFail;
			}
		}

		return TestPass;
	}

	int run()
	{
		/* Test invalid YAML file */
		File file{ invalidYamlFile_ };
		if (!file.open(File::OpenModeFlag::ReadOnly)) {
			cerr << "Fail to open invalid YAML file" << std::endl;
			return TestFail;
		}

		std::unique_ptr<YamlObject> root = YamlParser::parse(file);
		if (root) {
			cerr << "Invalid YAML file parse successfully" << std::endl;
			return TestFail;
		}

		/* Test YAML file */
		file.close();
		file.setFileName(testYamlFile_);
		if (!file.open(File::OpenModeFlag::ReadOnly)) {
			cerr << "Fail to open test YAML file" << std::endl;
			return TestFail;
		}

		root = YamlParser::parse(file);

		if (!root) {
			cerr << "Fail to parse test YAML file: " << std::endl;
			return TestFail;
		}

		if (!root->isDictionary()) {
			cerr << "YAML root is not dictionary" << std::endl;
			return TestFail;
		}

		std::vector<const char *> rootElemNames = {
			"string", "double", "int8_t", "uint8_t", "int16_t",
			"uint16_t", "int32_t", "uint32_t", "size", "list",
			"dictionary", "level1",
		};

		for (const char *name : rootElemNames) {
			if (!root->contains(name)) {
				cerr << "Missing " << name << " object in YAML root"
				     << std::endl;
				return TestFail;
			}
		}

		/* Test string object */
		auto &strObj = (*root)["string"];

		if (testObjectType(strObj, "string", Type::String) != TestPass)
			return TestFail;

		if (strObj.get<string>().value_or("") != "libcamera" ||
		    strObj.get<string>("") != "libcamera") {
			cerr << "String object parse as wrong content" << std::endl;
			return TestFail;
		}

		/* Test int8_t object */
		auto &int8Obj = (*root)["int8_t"];

		if (testObjectType(int8Obj, "int8_t", Type::Int8) != TestPass)
			return TestFail;

		if (testIntegerObject(int8Obj, "int8_t", Type::Int8, -100) != TestPass)
			return TestFail;

		/* Test uint8_t object */
		auto &uint8Obj = (*root)["uint8_t"];

		if (testObjectType(uint8Obj, "uint8_t", Type::UInt8) != TestPass)
			return TestFail;

		if (testIntegerObject(uint8Obj, "uint8_t", Type::UInt8, 100) != TestPass)
			return TestFail;

		/* Test int16_t object */
		auto &int16Obj = (*root)["int16_t"];

		if (testObjectType(int16Obj, "int16_t", Type::Int16) != TestPass)
			return TestFail;

		if (testIntegerObject(int16Obj, "int16_t", Type::Int16, -1000) != TestPass)
			return TestFail;

		/* Test uint16_t object */
		auto &uint16Obj = (*root)["uint16_t"];

		if (testObjectType(uint16Obj, "uint16_t", Type::UInt16) != TestPass)
			return TestFail;

		if (testIntegerObject(uint16Obj, "uint16_t", Type::UInt16, 1000) != TestPass)
			return TestFail;

		/* Test int32_t object */
		auto &int32Obj = (*root)["int32_t"];

		if (testObjectType(int32Obj, "int32_t", Type::Int32) != TestPass)
			return TestFail;

		if (testIntegerObject(int32Obj, "int32_t", Type::Int32, -100000) != TestPass)
			return TestFail;

		/* Test uint32_t object */
		auto &uint32Obj = (*root)["uint32_t"];

		if (testObjectType(uint32Obj, "uint32_t", Type::UInt32) != TestPass)
			return TestFail;

		if (testIntegerObject(uint32Obj, "uint32_t", Type::UInt32, 100000) != TestPass)
			return TestFail;

		/* Test double value */
		auto &doubleObj = (*root)["double"];

		if (testObjectType(doubleObj, "double", Type::Double) != TestPass)
			return TestFail;

		if (doubleObj.get<string>().value_or("") != "3.14159" ||
		    doubleObj.get<string>("") != "3.14159") {
			cerr << "Double object fail to parse as string" << std::endl;
			return TestFail;
		}

		if (doubleObj.get<double>().value_or(0.0) != 3.14159 ||
		    doubleObj.get<double>(0.0) != 3.14159) {
			cerr << "Double object parse as wrong value" << std::endl;
			return TestFail;
		}

		/* Test Size value */
		auto &sizeObj = (*root)["size"];

		if (testObjectType(sizeObj, "size", Type::Size) != TestPass)
			return TestFail;

		if (sizeObj.get<Size>().value_or(Size(0, 0)) != Size(1920, 1080) ||
		    sizeObj.get<Size>(Size(0, 0)) != Size(1920, 1080)) {
			cerr << "Size object parse as wrong value" << std::endl;
			return TestFail;
		}

		/* Test list object */
		auto &listObj = (*root)["list"];

		if (testObjectType(listObj, "list", Type::List) != TestPass)
			return TestFail;

		static constexpr std::array<const char *, 2> listValues{
			"James",
			"Mary",
		};

		if (listObj.size() != listValues.size()) {
			cerr << "List object parse with wrong size" << std::endl;
			return TestFail;
		}

		unsigned int i = 0;
		for (auto &elem : listObj.asList()) {
			if (i >= listValues.size()) {
				std::cerr << "Too many elements in list during iteration"
					  << std::endl;
				return TestFail;
			}

			std::string value = listValues[i];

			if (&elem != &listObj[i]) {
				std::cerr << "List element " << i << " has wrong address"
					  << std::endl;
				return TestFail;
			}

			if (elem.get<std::string>("") != value) {
				std::cerr << "List element " << i << " has wrong value"
					  << std::endl;
				return TestFail;
			}

			i++;
		}

		/* Test dictionary object */
		auto &dictObj = (*root)["dictionary"];

		if (testObjectType(dictObj, "dictionary", Type::Dictionary) != TestPass)
			return TestFail;

		static constexpr std::array<std::pair<const char *, int>, 3> dictValues{ {
			{ "a", 1 },
			{ "c", 3 },
			{ "b", 2 },
		} };

		size_t dictSize = dictValues.size();

		if (dictObj.size() != dictSize) {
			cerr << "Dictionary object has wrong size" << std::endl;
			return TestFail;
		}

		i = 0;
		for (const auto &[key, elem] : dictObj.asDict()) {
			if (i >= dictSize) {
				std::cerr << "Too many elements in dictionary during iteration"
					  << std::endl;
				return TestFail;
			}

			const auto &item = dictValues[i];
			if (item.first != key) {
				std::cerr << "Dictionary key " << i << " has wrong value"
					  << std::endl;
				return TestFail;
			}

			if (&elem != &dictObj[key]) {
				std::cerr << "Dictionary element " << i << " has wrong address"
					  << std::endl;
				return TestFail;
			}

			if (elem.get<int32_t>(0) != item.second) {
				std::cerr << "Dictionary element " << i << " has wrong value"
					  << std::endl;
				return TestFail;
			}

			i++;
		}

		/* Make sure utils::map_keys() works on the adapter. */
		(void)utils::map_keys(dictObj.asDict());

		/* Test leveled objects */
		auto &level1Obj = (*root)["level1"];

		if (!level1Obj.isDictionary()) {
			cerr << "level1 object fail to parse as Dictionary" << std::endl;
			return TestFail;
		}

		auto &level2Obj = level1Obj["level2"];

		if (!level2Obj.isList() || level2Obj.size() != 2) {
			cerr << "level2 object should be 2 element list" << std::endl;
			return TestFail;
		}

		auto &firstElement = level2Obj[0];
		if (!firstElement.isList() ||
		    firstElement.size() != 2 ||
		    firstElement[0].get<int32_t>(0) != 1 ||
		    firstElement[1].get<int32_t>(0) != 2) {
			cerr << "The first element of level2 object fail to parse as integer list" << std::endl;
			return TestFail;
		}

		const auto &values = firstElement.getList<uint16_t>();
		if (!values || values->size() != 2 || (*values)[0] != 1 || (*values)[1] != 2) {
			cerr << "getList() failed to return correct vector" << std::endl;
			return TestFail;
		}

		auto &secondElement = level2Obj[1];
		if (!secondElement.isDictionary() ||
		    !secondElement.contains("one") ||
		    !secondElement.contains("two") ||
		    secondElement["one"].get<int32_t>(0) != 1 ||
		    secondElement["two"].get<int32_t>(0) != 2) {
			cerr << "The second element of level2 object fail to parse as dictionary" << std::endl;
			return TestFail;
		}

		return TestPass;
	}

	void cleanup()
	{
		unlink(testYamlFile_.c_str());
		unlink(invalidYamlFile_.c_str());
	}

private:
	std::string testYamlFile_;
	std::string invalidYamlFile_;
};

TEST_REGISTER(YamlParserTest)
generated by cgit v1.2.1 (git 2.18.0) at 2025-02-17 12:53:36 +0000