test: Add YamlParser test

Add a unit test to exercise the API of the YamlParser class.

Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Han-Lin Chen 2022-04-27 22:09:28 +08:00 committed by Laurent Pinchart
parent fcb0ea001a
commit c4c4ff92b4
2 changed files with 495 additions and 0 deletions

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@ -54,6 +54,7 @@ internal_tests = [
['timer-thread', 'timer-thread.cpp'], ['timer-thread', 'timer-thread.cpp'],
['unique-fd', 'unique-fd.cpp'], ['unique-fd', 'unique-fd.cpp'],
['utils', 'utils.cpp'], ['utils', 'utils.cpp'],
['yaml-parser', 'yaml-parser.cpp'],
] ]
internal_non_parallel_tests = [ internal_non_parallel_tests = [

494
test/yaml-parser.cpp Normal file
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@ -0,0 +1,494 @@
/* 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)