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AnyPS5/core/libs/tests/GuestNKWebKitNumbers.cpp
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#include "prx/libSceNKWebKit/libSceNKWebKit.hpp"
#include <cmath>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <limits>
#include <stdexcept>
#include <string>
#include <vector>
static void Check(bool value, int line) {
if (!value) {
std::fprintf(stderr, "WTF number parsing check failed at line %d\n", line);
std::abort();
}
}
#define Require(value) Check((value), __LINE__)
static bool Same(double first, double second) {
return std::memcmp(&first, &second, sizeof(double)) == 0;
}
static bool Same(float first, float second) {
return std::memcmp(&first, &second, sizeof(float)) == 0;
}
static std::u16string Wide(const std::string& text) {
return std::u16string(text.begin(), text.end());
}
static void Double(const std::string& text, double expected, bool expectedOk) {
const auto* latin1 = reinterpret_cast<const unsigned char*>(text.data());
bool ok = !expectedOk;
Require(Same(_ZN3WTF18charactersToDoubleEPKhmPb(latin1, text.size(), &ok), expected));
Require(ok == expectedOk);
const auto wide = Wide(text);
ok = !expectedOk;
Require(Same(_ZN3WTF18charactersToDoubleEPKDsmPb(wide.data(), wide.size(), &ok), expected));
Require(ok == expectedOk);
Require(Same(_ZN3WTF18charactersToDoubleEPKhmPb(latin1, text.size(), nullptr), expected));
}
static void Float(const std::string& text, float expected, bool expectedOk, std::size_t expectedLength) {
const auto* latin1 = reinterpret_cast<const unsigned char*>(text.data());
const auto wide = Wide(text);
bool ok = !expectedOk;
Require(Same(_ZN3WTF17charactersToFloatEPKhmPb(latin1, text.size(), &ok), expected));
Require(ok == expectedOk);
ok = !expectedOk;
Require(Same(_ZN3WTF17charactersToFloatEPKDsmPb(wide.data(), wide.size(), &ok), expected));
Require(ok == expectedOk);
std::size_t parsedLength = 12345;
Require(Same(_ZN3WTF17charactersToFloatEPKhmRm(latin1, text.size(), &parsedLength), expected));
Require(parsedLength == expectedLength);
parsedLength = 12345;
Require(Same(_ZN3WTF17charactersToFloatEPKDsmRm(wide.data(), wide.size(), &parsedLength), expected));
Require(parsedLength == expectedLength);
}
static void Grammar() {
Double("1.5", 1.5, true);
Double(" \t\n\v\f\r-2.5e3", -2500.0, true);
Double("+5", 5.0, true);
Double("5.", 5.0, true);
Double(".5", 0.5, true);
Double("-0", -0.0, true);
Double("-.0e5", -0.0, true);
Double("2E-3", 0.002, true);
Double("1.5 ", 1.5, false);
Double("", 0.0, false);
Double(" ", 0.0, false);
Double("-", 0.0, false);
Double("- 5", 0.0, false);
Double(".", 0.0, false);
Double("-.e1", 0.0, false);
Double("Infinity", 0.0, false);
Double("NaN", 0.0, false);
Double("0x10", 0.0, false);
Float("1.5x", 1.5f, false, 3);
Float(" 12abc", 12.0f, false, 4);
Float("1e", 1.0f, false, 1);
Float("1e+", 1.0f, false, 1);
Float("1e-x", 1.0f, false, 1);
Float("7e2.", 700.0f, false, 3);
Float("0x10", 0.0f, false, 1);
Float("-", 0.0f, false, 0);
Float(" ", 0.0f, false, 0);
Float("-00.", -0.0f, true, 4);
}
static void Range() {
const double infinity = std::numeric_limits<double>::infinity();
Double("1e400", infinity, true);
Double("-1e400", -infinity, true);
Double("1e-400", 0.0, true);
Double("1e99999999999999999999", infinity, true);
Double("0e99999999999", 0.0, true);
Double("1.7976931348623157e308", std::numeric_limits<double>::max(), true);
Double("1.7976931348623158e308", std::numeric_limits<double>::max(), true);
Double("1.7976931348623159e308", infinity, true);
Double("4.9406564584124654e-324", std::numeric_limits<double>::denorm_min(), true);
Double("2.4703282292062328e-324", std::numeric_limits<double>::denorm_min(), true);
Double("2.4703282292062327e-324", 0.0, true);
Float("3.4028235e38", std::numeric_limits<float>::max(), true, 12);
Float("3.4028236e38", std::numeric_limits<float>::infinity(), true, 12);
Float("1e-50", 0.0f, true, 5);
}
static void Rounding() {
Float("1.0000000596046447755", 1.0f, true, 21);
Float("1.00000006", std::nextafter(1.0f, 2.0f), true, 10);
const std::string midpoint = "1.00000000000000011102230246251565404236316680908203125";
Double(midpoint, 1.0, true);
Double(midpoint + std::string(800, '0'), 1.0, true);
Double(midpoint + std::string(800, '0') + "1", std::nextafter(1.0, 2.0), true);
Double("0." + std::string(400, '0') + "100000000000000011102230246251565404236316680908203125" + std::string(800, '0') + "1e401", std::nextafter(1.0, 2.0), true);
Double(std::string(900, '9') + "e-900", 1.0, true);
}
static void Utf16() {
const std::u16string dotted = u"ı1.5";
bool ok = true;
Require(Same(_ZN3WTF18charactersToDoubleEPKDsmPb(dotted.data(), dotted.size(), &ok), 0.0));
Require(!ok);
const std::u16string arabic = u"2١";
std::size_t parsedLength = 0;
Require(Same(_ZN3WTF17charactersToFloatEPKDsmRm(arabic.data(), arabic.size(), &parsedLength), 2.0f));
Require(parsedLength == 1);
const std::u16string space = u" 1";
ok = true;
Require(Same(_ZN3WTF17charactersToFloatEPKDsmPb(space.data(), space.size(), &ok), 0.0f));
Require(!ok);
const std::u16string shifted = u"1ĵ";
parsedLength = 0;
Require(Same(_ZN3WTF17charactersToFloatEPKDsmRm(shifted.data(), shifted.size(), &parsedLength), 1.0f));
Require(parsedLength == 1);
std::u16string longer(70, u'0');
longer += u"1.25";
ok = false;
Require(Same(_ZN3WTF18charactersToDoubleEPKDsmPb(longer.data(), longer.size(), &ok), 1.25));
Require(ok);
longer += u"ĵ";
longer += u"5";
parsedLength = 0;
Require(Same(_ZN3WTF17charactersToFloatEPKDsmRm(longer.data(), longer.size(), &parsedLength), 1.25f));
Require(parsedLength == 74);
}
static std::vector<std::uint16_t> Units(const std::u16string& text) {
return std::vector<std::uint16_t>(text.begin(), text.end());
}
static void Converter(const std::u16string& text, double expectedDouble, float expectedFloat, std::size_t expectedLength) {
const auto units = Units(text);
std::size_t processed = 12345;
Require(Same(_ZN3WTF17double_conversion23StringToDoubleConverter14StringToDoubleEPKtmPm(units.data(), units.size(), &processed), expectedDouble));
Require(processed == expectedLength);
processed = 12345;
Require(Same(_ZN3WTF17double_conversion23StringToDoubleConverter13StringToFloatEPKtmPm(units.data(), units.size(), &processed), expectedFloat));
Require(processed == expectedLength);
for (const auto unit : text) {
if (unit > 0xFF) return;
}
const std::string bytes(text.begin(), text.end());
processed = 12345;
Require(Same(_ZN3WTF17double_conversion23StringToDoubleConverter14StringToDoubleEPKcmPm(bytes.data(), bytes.size(), &processed), expectedDouble));
Require(processed == expectedLength);
processed = 12345;
Require(Same(_ZN3WTF17double_conversion23StringToDoubleConverter13StringToFloatEPKcmPm(bytes.data(), bytes.size(), &processed), expectedFloat));
Require(processed == expectedLength);
}
static void StringToDoubleConverter() {
Converter(u"1.5", 1.5, 1.5f, 3);
Converter(u"00012.50e-1z", 1.25, 1.25f, 11);
Converter(u" 1", 0.0, 0.0f, 0);
Converter(u"-", 0.0, 0.0f, 0);
Converter(u"-0", -0.0, -0.0f, 2);
Converter(u"-.0e5", -0.0, -0.0f, 5);
Converter(u"1e+x", 1.0, 1.0f, 1);
Converter(u"0x10", 0.0, 0.0f, 1);
Converter(u"1\u00B1", 1.0, 1.0f, 1);
Converter(u"1\u01315", 1.0, 1.0f, 1);
Converter(u"1e99999999999999", std::numeric_limits<double>::infinity(), std::numeric_limits<float>::infinity(), 16);
Converter(u"1.0000000596046447755", 1.0000000596046447755, std::nextafter(1.0f, 2.0f), 21);
Converter(u"1.000000059604644775390625", 1.000000059604644775390625, 1.0f, 26);
Converter(u"3.4028235677973366e38", 3.4028235677973366e38, std::numeric_limits<float>::max(), 21);
Converter(u"3.4028235677973367e38", 3.4028235677973367e38, std::numeric_limits<float>::infinity(), 21);
Converter(u"7.0064923216240854e-46", 7.0064923216240854e-46, std::numeric_limits<float>::denorm_min(), 22);
Converter(u"7.006492321624085e-46", 7.006492321624085e-46, 0.0f, 21);
std::u16string longer(70, u'0');
longer += u"1.25\u0135";
Converter(longer, 1.25, 1.25f, 74);
}
template<typename TCall>
static void RequireInvalidArgument(TCall call, int line) {
try {
call();
} catch (const std::invalid_argument&) {
return;
}
Check(false, line);
}
static void NullPointers() {
bool ok = true;
Require(Same(_ZN3WTF18charactersToDoubleEPKhmPb(nullptr, 0, &ok), 0.0));
Require(!ok);
ok = true;
Require(Same(_ZN3WTF17charactersToFloatEPKDsmPb(nullptr, 0, &ok), 0.0f));
Require(!ok);
std::size_t parsedLength = 12345;
Require(Same(_ZN3WTF17charactersToFloatEPKhmRm(nullptr, 0, &parsedLength), 0.0f));
Require(parsedLength == 0);
RequireInvalidArgument([] { _ZN3WTF18charactersToDoubleEPKhmPb(nullptr, 1, nullptr); }, __LINE__);
RequireInvalidArgument([] { _ZN3WTF18charactersToDoubleEPKDsmPb(nullptr, 1, nullptr); }, __LINE__);
RequireInvalidArgument([] { _ZN3WTF17charactersToFloatEPKhmPb(nullptr, 1, nullptr); }, __LINE__);
RequireInvalidArgument([] { _ZN3WTF17charactersToFloatEPKDsmPb(nullptr, 1, nullptr); }, __LINE__);
const unsigned char latin1[] = {'1'};
const char16_t wide[] = {u'1'};
RequireInvalidArgument([&] { _ZN3WTF17charactersToFloatEPKhmRm(latin1, 1, nullptr); }, __LINE__);
RequireInvalidArgument([&] { _ZN3WTF17charactersToFloatEPKDsmRm(wide, 1, nullptr); }, __LINE__);
RequireInvalidArgument([] { _ZN3WTF17charactersToFloatEPKhmRm(nullptr, 0, nullptr); }, __LINE__);
parsedLength = 12345;
Require(Same(_ZN3WTF17double_conversion23StringToDoubleConverter14StringToDoubleEPKcmPm(nullptr, 0, &parsedLength), 0.0));
Require(parsedLength == 0);
parsedLength = 12345;
RequireInvalidArgument([&] { _ZN3WTF17double_conversion23StringToDoubleConverter13StringToFloatEPKtmPm(nullptr, 1, &parsedLength); }, __LINE__);
Require(parsedLength == 0);
const char bytes[] = {'1'};
const std::uint16_t units[] = {u'1'};
RequireInvalidArgument([&] { _ZN3WTF17double_conversion23StringToDoubleConverter14StringToDoubleEPKcmPm(bytes, 1, nullptr); }, __LINE__);
RequireInvalidArgument([&] { _ZN3WTF17double_conversion23StringToDoubleConverter14StringToDoubleEPKtmPm(units, 1, nullptr); }, __LINE__);
RequireInvalidArgument([&] { _ZN3WTF17double_conversion23StringToDoubleConverter13StringToFloatEPKcmPm(bytes, 1, nullptr); }, __LINE__);
RequireInvalidArgument([] { _ZN3WTF17double_conversion23StringToDoubleConverter13StringToFloatEPKtmPm(nullptr, 0, nullptr); }, __LINE__);
}
int main() {
NullPointers();
Grammar();
Range();
Rounding();
Utf16();
StringToDoubleConverter();
}