167 lines
9.0 KiB
C++
167 lines
9.0 KiB
C++
#include "prx/libkernel/AppMetadata/include/ParamJsonParser.hpp"
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#include <chrono>
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#include <cstdint>
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#include <filesystem>
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#include <fstream>
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#include <iostream>
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#include <limits>
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#include <stdexcept>
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#include <string>
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#include <utility>
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static void Require(bool condition, const std::string& message) {
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if (!condition) throw std::runtime_error(message);
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}
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static ParsedParamJson ParseSize(const std::filesystem::path& path, const std::string& size) {
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{
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std::ofstream file(path);
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file << R"({"titleId":"PPSA00000","localizedParameters":{"en-US":{"titleName":"Example"}})";
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if (!size.empty()) file << ",\"downloadDataSize\":" << size;
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file << '}';
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Require(static_cast<bool>(file), "Cannot write param.json fixture");
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}
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return parseParamJson(path);
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}
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static ParsedParamJson ParseText(const std::filesystem::path& path, const std::string& text) {
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{
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std::ofstream file(path, std::ios::binary);
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file << text;
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Require(static_cast<bool>(file), "Cannot write param.json fixture");
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}
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return parseParamJson(path);
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}
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static void CheckUserDefinedParams(const std::filesystem::path& path) {
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const auto parsed = ParseText(path, R"({"titleId":"PPSA23566","localizedParameters":{"en-US":{"titleName":"Example"}},)"
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R"("userDefinedParam1":23566,"userDefinedParam3":-7,"userDefinedParam4":2147483647})");
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Require(parsed.userDefinedParams[0] == 23566 && parsed.userDefinedParams[1] == 0 && parsed.userDefinedParams[2] == -7 &&
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parsed.userDefinedParams[3] == 2147483647, "Incorrect user defined params");
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for (const auto* text : {"2147483648", "1.5", "1e3", "\"1\"", "true"}) {
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bool rejected = false;
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try {
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ParseText(path, std::string(R"({"titleId":"PPSA00000","localizedParameters":{"en-US":{"titleName":"Example"}},"userDefinedParam2":)") + text + "}");
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} catch (const std::exception&) {
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rejected = true;
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}
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Require(rejected, std::string("Accepted invalid user defined param: ") + text);
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}
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}
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static void CheckNesting(const std::filesystem::path& path) {
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const std::string prefix = R"({"titleId":"PPSA00000","localizedParameters":{"en-US":{"titleName":"Example"}},"extra":)";
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const auto nested = [&](std::size_t arrays) {
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return prefix + std::string(arrays, '[') + std::string(arrays, ']') + "}";
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};
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Require(ParseText(path, nested(511)).title == "Example", "Nesting within the limit rejected");
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for (const std::size_t arrays : {std::size_t{512}, std::size_t{513}, std::size_t{100000}}) {
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bool rejected = false;
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try {
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ParseText(path, nested(arrays));
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} catch (const std::runtime_error& error) {
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rejected = std::string(error.what()).find("nested too deeply") != std::string::npos;
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}
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Require(rejected, "Excessive nesting not rejected: " + std::to_string(arrays));
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}
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}
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static void CheckLanguages(const std::filesystem::path& path) {
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const auto nested = ParseText(path, "{\r\n \"localizedParameters\": {\r\n \"defaultLanguage\": \"en-GB\",\r\n"
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" \"en-GB\": { \"titleName\": \"British\" }\r\n },\r\n \"titleId\": \"PPSA00001\"\r\n}\r\n");
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Require(nested.title == "British" && nested.titleId == "PPSA00001", "Nested defaultLanguage without en-US");
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const auto selected = ParseText(path, R"({"titleId":"PPSA00002","localizedParameters":{"defaultLanguage":"fr-FR",)"
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R"("en-US":{"titleName":"American"},"fr-FR":{"titleName":"French"}}})");
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Require(selected.title == "French", "Nested defaultLanguage not selected");
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const auto american = ParseText(path, R"({"titleId":"PPSA00003","localizedParameters":{"defaultLanguage":"de-DE",)"
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R"("ja-JP":{"titleName":"Japanese"},"en-US":{"titleName":"American"}}})");
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Require(american.title == "American", "Missing defaultLanguage entry does not fall back to en-US");
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const auto root = ParseText(path, R"({"titleId":"PPSA00004","defaultLanguage":"ja-JP","localizedParameters":{)"
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R"("en-US":{"titleName":"American"},"ja-JP":{"titleName":"Japanese"}}})");
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Require(root.title == "Japanese", "Root defaultLanguage not selected");
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bool rejected = false;
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try {
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ParseText(path, R"({"titleId":"PPSA00005","localizedParameters":{"defaultLanguage":"en-GB"}})");
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} catch (const std::exception&) {
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rejected = true;
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}
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Require(rejected, "Accepted localizedParameters without a language entry");
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}
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static void CheckNumberSyntax(const std::filesystem::path& path) {
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const std::string prefix = R"({"titleId":"PPSA00000","localizedParameters":{"en-US":{"titleName":"Example"}})";
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const std::pair<const char*, const char*> fields[] = {
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{R"(,"number":)", "}"}, {R"(,"values":[)", "]}"}, {R"(,"values":[{"number":)", "}]}"}
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};
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for (const auto& [before, after] : fields) {
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for (const auto* text : {"0", "-0", "0.25", "-0.25", "0e3", "0E+3", "-0e-3",
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"10", "-10", "1e3", "1.25", "1e01", "1e+003", "1e-003"}) {
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const auto parsed = ParseText(path, prefix + before + text + after);
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Require(parsed.titleId == "PPSA00000" && parsed.title == "Example", "Title metadata changed");
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}
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for (const auto* text : {"00", "01", "-00", "-01", "00.25", "01.25", "-01.25", "00e3", "01e3", "-01e3"}) {
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bool rejected = false;
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try { ParseText(path, prefix + before + text + after); } catch (const std::exception&) { rejected = true; }
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Require(rejected, std::string("Accepted leading-zero number: ") + text);
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}
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}
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}
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static void CheckUtf8(const std::filesystem::path& path) {
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const std::string prefix = R"({"titleId":"PPSA00000","localizedParameters":{"en-US":{"titleName":")";
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const std::string suffix = R"("}}})";
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for (const auto& title : {std::string("ASCII"), std::string("\xC2\x80"), std::string("\xE3\x82\xB2\xE3\x83\xBC\xE3\x83\xA0"),
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std::string("\xF0\x9F\x8E\xAE"), std::string("\xF4\x8F\xBF\xBF")}) {
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Require(ParseText(path, prefix + title + suffix).title == title, "Valid UTF-8 title changed");
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}
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Require(ParseText(path, prefix + R"(\uD83C\uDFAE)" + suffix).title == "\xF0\x9F\x8E\xAE", "Escaped title changed");
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for (const auto& title : {std::string("\x80"), std::string("\xC0\xAF"), std::string("\xC1\xBF"), std::string("\xC2"),
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std::string("\xE0\x80\xAF"), std::string("\xED\xA0\x80"), std::string("\xE3\x82"),
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std::string("\xF0\x80\x80\xAF"), std::string("\xF4\x90\x80\x80"), std::string("\xF5\x80\x80\x80"),
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std::string("\xFE"), std::string("\xFF"), std::string("\xC2x"), std::string("\xE3\x82x")}) {
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bool rejected = false;
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try { ParseText(path, prefix + title + suffix); } catch (const std::exception&) { rejected = true; }
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Require(rejected, "Accepted malformed UTF-8 title");
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}
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bool rejected = false;
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try { ParseText(path, std::string("{\"") + "\x80" + R"(":0,)" + prefix.substr(1) + "Valid" + suffix); }
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catch (const std::exception&) { rejected = true; }
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Require(rejected, "Accepted malformed UTF-8 object key");
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}
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int main() {
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const auto path = std::filesystem::temp_directory_path() / ("anyps5-param-json-" +
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std::to_string(std::chrono::steady_clock::now().time_since_epoch().count()) + ".json");
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int result = 0;
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try {
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CheckUtf8(path);
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CheckNumberSyntax(path);
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const std::pair<const char*, std::uint64_t> sizes[] = {
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{"", 0}, {"0", 0}, {"-0", 0}, {"0.25", 0}, {"0e3", 0}, {"0E+3", 0}, {"-0e-3", 0}, {"4096", 4096},
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{"9007199254740993", 9007199254740993ull},
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{"18446744073709551614", std::numeric_limits<std::uint64_t>::max() - 1},
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{"18446744073709551615", std::numeric_limits<std::uint64_t>::max()},
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{"1e3", 1000}, {"1.25", 1}, {"1e01", 10}, {"1e+003", 1000}, {"1e-003", 0}
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};
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for (const auto& [text, expected] : sizes) {
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const auto parsed = ParseSize(path, text);
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Require(parsed.downloadDataSizeMiB == expected, std::string("Incorrect download size: ") + text);
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Require(parsed.titleId == "PPSA00000" && parsed.title == "Example", "Title metadata changed");
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}
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for (const auto* text : {"18446744073709551616", "18446744073709551617", "1.8446744073709552e19",
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"1e40", "-1", "-0.5", "true", "null", "\"4096\"", "00", "01", "00.25", "01e3", "01.25"}) {
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bool rejected = false;
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try { ParseSize(path, text); } catch (const std::exception&) { rejected = true; }
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Require(rejected, std::string("Accepted invalid download size: ") + text);
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}
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CheckLanguages(path);
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CheckUserDefinedParams(path);
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CheckNesting(path);
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} catch (const std::exception& error) {
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std::cerr << error.what() << '\n';
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result = 1;
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}
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std::filesystem::remove(path);
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return result;
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}
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