/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2022, Google Inc. * * yaml-parser.cpp - YAML parser operations tests */ #include <iostream> #include <string> #include <unistd.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" "uint32_t: 100\n" "int32_t: -100\n" "size: [1920, 1080]\n" "list:\n" " - James\n" " - Mary\n" "dictionary:\n" " a: 1\n" " b: 2\n" " c: 3\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; FILE *fh = fdopen(fd, "w"); fputs(content.c_str(), fh); fclose(fh); return true; } int init() { if (!createFile(testYaml, testYamlFile_)) return TestFail; if (!createFile(invalidYaml, invalidYamlFile_)) return TestFail; return TestPass; } int run() { /* Test invalid YAML file */ FILE *fh = fopen(invalidYamlFile_.c_str(), "r"); if (!fh) { cerr << "Fail to open invalid YAML file" << std::endl; return TestFail; } std::unique_ptr<YamlObject> root = YamlParser::parse(fh); fclose(fh); if (root) { cerr << "Invalid YAML file parse successfully" << std::endl; return TestFail; } /* Test YAML file */ fh = fopen(testYamlFile_.c_str(), "r"); if (!fh) { cerr << "Fail to open test YAML file" << std::endl; return TestFail; } root = YamlParser::parse(fh); fclose(fh); 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; } if (!root->contains("string")) { cerr << "Missing string object in YAML root" << std::endl; return TestFail; } if (!root->contains("double")) { cerr << "Missing double object in YAML root" << std::endl; return TestFail; } if (!root->contains("int32_t")) { cerr << "Missing int32_t object in YAML root" << std::endl; return TestFail; } if (!root->contains("uint32_t")) { cerr << "Missing uint32_t object in YAML root" << std::endl; return TestFail; } if (!root->contains("size")) { cerr << "Missing Size object in YAML root" << std::endl; return TestFail; } if (!root->contains("list")) { cerr << "Missing list object in YAML root" << std::endl; return TestFail; } if (!root->contains("dictionary")) { cerr << "Missing dictionary object in YAML root" << std::endl; return TestFail; } if (!root->contains("level1")) { cerr << "Missing leveled object in YAML root" << std::endl; return TestFail; } /* Test string object */ bool ok; auto &strObj = (*root)["string"]; if (strObj.isDictionary()) { cerr << "String object parse as Dictionary" << std::endl; return TestFail; } if (strObj.isList()) { cerr << "String object parse as List" << std::endl; return TestFail; } if (strObj.get<string>("", &ok) != "libcamera" || !ok) { cerr << "String object parse as wrong content" << std::endl; return TestFail; } if (strObj.get<int32_t>(-1, &ok) != -1 || ok) { cerr << "String object parse as integer" << std::endl; return TestFail; } if (strObj.get<uint32_t>(1, &ok) != 1 || ok) { cerr << "String object parse as unsigned integer" << std::endl; return TestFail; } if (strObj.get<double>(1.0, &ok) != 1.0 || ok) { cerr << "String object parse as double" << std::endl; return TestFail; } if (strObj.get<Size>(Size(0, 0), &ok) != Size(0, 0) || ok) { cerr << "String object parse as Size" << std::endl; return TestFail; } /* Test int32_t object */ auto &int32Obj = (*root)["int32_t"]; if (int32Obj.isDictionary()) { cerr << "Integer object parse as Dictionary" << std::endl; return TestFail; } if (int32Obj.isList()) { cerr << "Integer object parse as Integer" << std::endl; return TestFail; } if (int32Obj.get<int32_t>(-100, &ok) != -100 || !ok) { cerr << "Integer object parse as wrong value" << std::endl; return TestFail; } if (int32Obj.get<string>("", &ok) != "-100" || !ok) { cerr << "Integer object fail to parse as string" << std::endl; return TestFail; } if (int32Obj.get<double>(1.0, &ok) != -100.0 || !ok) { cerr << "Integer object fail to parse as double" << std::endl; return TestFail; } if (int32Obj.get<uint32_t>(1, &ok) != 1 || ok) { cerr << "Negative integer object parse as unsigned integer" << std::endl; return TestFail; } if (int32Obj.get<Size>(Size(0, 0), &ok) != Size(0, 0) || ok) { cerr << "Integer object parse as Size" << std::endl; return TestFail; } /* Test uint32_t object */ auto &uint32Obj = (*root)["uint32_t"]; if (uint32Obj.isDictionary()) { cerr << "Unsigned integer object parse as Dictionary" << std::endl; return TestFail; } if (uint32Obj.isList()) { cerr << "Unsigned integer object parse as List" << std::endl; return TestFail; } if (uint32Obj.get<int32_t>(-1, &ok) != 100 || !ok) { cerr << "Unsigned integer object fail to parse as integer" << std::endl; return TestFail; } if (uint32Obj.get<string>("", &ok) != "100" || !ok) { cerr << "Unsigned integer object fail to parse as string" << std::endl; return TestFail; } if (uint32Obj.get<double>(1.0, &ok) != 100.0 || !ok) { cerr << "Unsigned integer object fail to parse as double" << std::endl; return TestFail; } if (uint32Obj.get<uint32_t>(100, &ok) != 100 || !ok) { cerr << "Unsigned integer object parsed as wrong value" << std::endl; return TestFail; } if (uint32Obj.get<Size>(Size(0, 0), &ok) != Size(0, 0) || ok) { cerr << "Unsigned integer object parsed as Size" << std::endl; return TestFail; } /* Test double value */ auto &doubleObj = (*root)["double"]; if (doubleObj.isDictionary()) { cerr << "Double object parse as Dictionary" << std::endl; return TestFail; } if (doubleObj.isList()) { cerr << "Double object parse as List" << std::endl; return TestFail; } if (doubleObj.get<string>("", &ok) != "3.14159" || !ok) { cerr << "Double object fail to parse as string" << std::endl; return TestFail; } if (doubleObj.get<double>(1.0, &ok) != 3.14159 || !ok) { cerr << "Double object parse as wrong value" << std::endl; return TestFail; } if (doubleObj.get<int32_t>(-1, &ok) != -1 || ok) { cerr << "Double object parse as integer" << std::endl; return TestFail; } if (doubleObj.get<uint32_t>(1, &ok) != 1 || ok) { cerr << "Double object parse as unsigned integer" << std::endl; return TestFail; } if (doubleObj.get<Size>(Size(0, 0), &ok) != Size(0, 0) || ok) { cerr << "Double object parse as Size" << std::endl; return TestFail; } /* Test Size value */ auto &sizeObj = (*root)["size"]; if (sizeObj.isDictionary()) { cerr << "Size object parse as Dictionary" << std::endl; return TestFail; } if (!sizeObj.isList()) { cerr << "Size object parse as List" << std::endl; return TestFail; } if (sizeObj.get<string>("", &ok) != "" || ok) { cerr << "Size object parse as string" << std::endl; return TestFail; } if (sizeObj.get<double>(1.0, &ok) != 1.0 || ok) { cerr << "Size object parse as double" << std::endl; return TestFail; } if (sizeObj.get<int32_t>(-1, &ok) != -1 || ok) { cerr << "Size object parse as integer" << std::endl; return TestFail; } if (sizeObj.get<uint32_t>(1, &ok) != 1 || ok) { cerr << "Size object parse as unsigned integer" << std::endl; return TestFail; } if (sizeObj.get<Size>(Size(0, 0), &ok) != Size(1920, 1080) || !ok) { cerr << "Size object parse as wrong value" << std::endl; return TestFail; } /* Test list object */ auto &listObj = (*root)["list"]; if (listObj.isDictionary()) { cerr << "List object parse as Dictionary" << std::endl; return TestFail; } if (!listObj.isList()) { cerr << "List object fail to parse as List" << std::endl; return TestFail; } if (listObj.get<string>("", &ok) != "" || ok) { cerr << "List object parse as string" << std::endl; return TestFail; } if (listObj.get<double>(1.0, &ok) != 1.0 || ok) { cerr << "List object parse as double" << std::endl; return TestFail; } if (listObj.get<int32_t>(-1, &ok) != -1 || ok) { cerr << "List object parse as integer" << std::endl; return TestFail; } if (listObj.get<uint32_t>(1, &ok) != 1 || ok) { cerr << "List object parse as unsigne integer" << std::endl; return TestFail; } if (listObj.get<Size>(Size(0, 0), &ok) != Size(0, 0) || ok) { cerr << "String list object parse as Size" << std::endl; return TestFail; } if (listObj.size() > 2) { cerr << "List object parse with wrong size" << std::endl; return TestFail; } if (listObj[0].get<string>("") != "James" || listObj[1].get<string>("") != "Mary") { cerr << "List object parse as wrong value" << std::endl; return TestFail; } /* Test dictionary object */ auto &dictObj = (*root)["dictionary"]; if (!dictObj.isDictionary()) { cerr << "Dictionary object fail to parse as Dictionary" << std::endl; return TestFail; } if (dictObj.isList()) { cerr << "Dictionary object parse as List" << std::endl; return TestFail; } if (dictObj.get<string>("", &ok) != "" || ok) { cerr << "Dictionary object parse as string" << std::endl; return TestFail; } if (dictObj.get<double>(1.0, &ok) != 1.0 || ok) { cerr << "Dictionary object parse as double" << std::endl; return TestFail; } if (dictObj.get<int32_t>(-1, &ok) != -1 || ok) { cerr << "Dictionary object parse as integer" << std::endl; return TestFail; } if (dictObj.get<uint32_t>(1, &ok) != 1 || ok) { cerr << "Dictionary object parse as unsigned integer" << std::endl; return TestFail; } if (dictObj.get<Size>(Size(0, 0), &ok) != Size(0, 0) || ok) { cerr << "Dictionary object parse as Size" << std::endl; return TestFail; } auto memeberNames = dictObj.memberNames(); sort(memeberNames.begin(), memeberNames.end()); if (memeberNames.size() != 3) { cerr << "Dictionary object fail to extra member names" << std::endl; return TestFail; } if (memeberNames[0] != "a" || memeberNames[1] != "b" || memeberNames[2] != "c") { cerr << "Dictionary object fail to parse member names" << std::endl; return TestFail; } if (dictObj["a"].get<int32_t>(0) != 1 || dictObj["b"].get<int32_t>(0) != 2 || dictObj["c"].get<int32_t>(0) != 3) { cerr << "Dictionary object fail to parse member value" << std::endl; return TestFail; } /* 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; } 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)