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AnyPS5/core/libs/tests/GuestNpCppWebApiString.cpp
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Dean Galvin 4dce45f518 Merge commit 'b28bb772177768f99874ca38f6252cd0139acf2a' into HEAD 
# Conflicts:
#	docs/dev/debt/libSceNpCppWebApi.md
2026-11-03 05:19:43 +13:00

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#include "prx/libSceNpCppWebApi/include/Api.hpp"
#include "prx/libc/include/general/VabiMacros.hpp"
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <stdexcept>
#include <cstdio>
#include <source_location>
#include <string>
namespace {
void Require(bool value, std::source_location at = std::source_location::current()) {
if (!value) {
std::fprintf(stderr, "requirement failed at %s:%u\n", at.file_name(), at.line());
std::abort();
}
}
constexpr std::size_t kStringSize = 0x20;
constexpr std::size_t kGuardSize = 0x10;
constexpr std::size_t kReferenceCountOffset = 0x00;
constexpr std::size_t kBufferOffset = 0x08;
constexpr std::size_t kBufferSizeOffset = 0x10;
constexpr std::size_t kLibContextOffset = 0x18;
constexpr int kStringInvalidArgument = static_cast<int>(0x80553503);
constexpr unsigned char kFill = 0xA5;
constexpr std::size_t kVectorSize = 0x48;
constexpr std::size_t kVectorReferenceCountOffset = 0x38;
constexpr std::size_t kObjectOffset = 0x00;
constexpr std::size_t kBodyMagicOffset = 0x00;
constexpr std::size_t kBodyReferenceCountOffset = 0x30;
constexpr std::size_t kBodyElementKindOffset = 0x34;
constexpr std::size_t kBodyElementsOffset = 0x38;
constexpr std::size_t kBodySizeOffset = 0x40;
constexpr std::size_t kIteratorSize = 0x10;
constexpr std::size_t kIteratorReferenceCountOffset = 0x00;
constexpr std::size_t kIteratorElementOffset = 0x08;
struct Storage {
alignas(8) unsigned char bytes[kStringSize + kGuardSize];
};
struct VectorStorage {
alignas(8) unsigned char bytes[kVectorSize + kGuardSize];
};
struct IteratorStorage {
alignas(8) unsigned char bytes[kIteratorSize + kGuardSize];
};
template <typename TValue>
TValue Load(const Storage& storage, std::size_t offset) {
TValue value;
std::memcpy(&value, storage.bytes + offset, sizeof(value));
return value;
}
template <typename TValue>
void Store(Storage& storage, std::size_t offset, TValue value) {
std::memcpy(storage.bytes + offset, &value, sizeof(value));
}
template <typename TValue>
TValue LoadBody(const void* body, std::size_t offset) {
TValue value;
std::memcpy(&value, static_cast<const unsigned char*>(body) + offset, sizeof(value));
return value;
}
bool GuardIntact(const Storage& storage) {
for (std::size_t i = kStringSize; i < sizeof(storage.bytes); i++) {
if (storage.bytes[i] != kFill) return false;
}
return true;
}
bool VectorGuardIntact(const VectorStorage& storage) {
for (std::size_t i = kVectorSize; i < sizeof(storage.bytes); i++) {
if (storage.bytes[i] != kFill) return false;
}
return true;
}
bool IteratorGuardIntact(const IteratorStorage& storage) {
for (std::size_t i = kIteratorSize; i < sizeof(storage.bytes); i++) {
if (storage.bytes[i] != kFill) return false;
}
return true;
}
template <typename TValue>
TValue LoadIterator(const IteratorStorage& storage, std::size_t offset) {
TValue value;
std::memcpy(&value, storage.bytes + offset, sizeof(value));
return value;
}
void TestConstructedStringIsEmpty() {
std::uint64_t libContext = 1;
Storage storage;
std::memset(storage.bytes, kFill, sizeof(storage.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(storage.bytes), &libContext);
Require(Load<std::int32_t>(storage, kReferenceCountOffset) == 0);
Require(Load<char*>(storage, kBufferOffset) == nullptr);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 0);
Require(Load<void*>(storage, kLibContextOffset) == &libContext);
Require(GuardIntact(storage));
Require(_ZNK3sce2Np9CppWebApi6Common6String4sizeEv(reinterpret_cast<const CommonString*>(storage.bytes)) == 0);
Require(_ZNK3sce2Np9CppWebApi6Common6String6lengthEv(reinterpret_cast<const CommonString*>(storage.bytes)) == 0);
const char* text = _ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes));
Require(text != nullptr && text[0] == '\0');
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(storage.bytes));
Require(Load<char*>(storage, kBufferOffset) == nullptr);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 0);
Require(GuardIntact(storage));
}
void TestNullLibContextIsStored() {
Storage storage;
std::memset(storage.bytes, kFill, sizeof(storage.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(storage.bytes), nullptr);
Require(Load<void*>(storage, kLibContextOffset) == nullptr);
Require(Load<char*>(storage, kBufferOffset) == nullptr);
Require(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes))[0] == '\0');
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(storage.bytes));
}
void TestAppendBuildsAndClearsBuffer() {
std::uint64_t libContext = 1;
Storage storage;
std::memset(storage.bytes, kFill, sizeof(storage.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(storage.bytes), &libContext);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(storage.bytes), "rank") == 0);
Require(std::strcmp(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes)), "rank") == 0);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 5);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(storage.bytes), "ing") == 0);
Require(std::strcmp(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes)), "ranking") == 0);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 8);
Require(Load<char*>(storage, kBufferOffset) != nullptr);
Require(GuardIntact(storage));
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(storage.bytes));
Require(Load<char*>(storage, kBufferOffset) == nullptr);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 0);
Require(GuardIntact(storage));
}
void TestAppendNullKeepsEmpty() {
std::uint64_t libContext = 1;
Storage storage;
std::memset(storage.bytes, kFill, sizeof(storage.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(storage.bytes), &libContext);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(storage.bytes), nullptr) == kStringInvalidArgument);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(storage.bytes), "") == 0);
Require(Load<char*>(storage, kBufferOffset) == nullptr);
Require(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes))[0] == '\0');
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(storage.bytes));
}
void TestStringCopyFromAndObservers() {
std::uint64_t libContext = 1;
std::uint64_t sourceContext = 2;
Storage storage;
Storage source;
std::memset(storage.bytes, kFill, sizeof(storage.bytes));
std::memset(source.bytes, kFill, sizeof(source.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(storage.bytes), &libContext);
Require(_ZN3sce2Np9CppWebApi6Common6String8copyFromEPKc(reinterpret_cast<CommonString*>(storage.bytes), "alpha") == 0);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 6);
Require(_ZNK3sce2Np9CppWebApi6Common6String4sizeEv(reinterpret_cast<const CommonString*>(storage.bytes)) == 5);
Require(_ZNK3sce2Np9CppWebApi6Common6String6lengthEv(reinterpret_cast<const CommonString*>(storage.bytes)) == 5);
Require(std::strcmp(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes)), "alpha") == 0);
Require(_ZN3sce2Np9CppWebApi6Common6String8copyFromEPKc(reinterpret_cast<CommonString*>(storage.bytes), nullptr) == kStringInvalidArgument);
Require(std::strcmp(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes)), "alpha") == 0);
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(source.bytes), &sourceContext);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(source.bytes), "beta") == 0);
Require(_ZN3sce2Np9CppWebApi6Common6String8copyFromERKS3_(reinterpret_cast<CommonString*>(storage.bytes), reinterpret_cast<const CommonString*>(source.bytes)) == 0);
Require(std::strcmp(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes)), "beta") == 0);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 5);
Require(_ZN3sce2Np9CppWebApi6Common6StringeqERKS3_(reinterpret_cast<const CommonString*>(storage.bytes), reinterpret_cast<const CommonString*>(source.bytes)) == 1);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendERKS3_(reinterpret_cast<CommonString*>(storage.bytes), reinterpret_cast<const CommonString*>(source.bytes)) == 0);
Require(std::strcmp(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes)), "betabeta") == 0);
Storage emptySource;
std::memset(emptySource.bytes, kFill, sizeof(emptySource.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(emptySource.bytes), &sourceContext);
Require(_ZN3sce2Np9CppWebApi6Common6String8copyFromERKS3_(reinterpret_cast<CommonString*>(storage.bytes), reinterpret_cast<const CommonString*>(emptySource.bytes)) == 0);
Require(Load<char*>(storage, kBufferOffset) == nullptr);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 0);
Storage contextLess;
std::memset(contextLess.bytes, kFill, sizeof(contextLess.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1Ev(reinterpret_cast<CommonString*>(contextLess.bytes));
Require(Load<void*>(contextLess, kLibContextOffset) == nullptr);
Require(_ZN3sce2Np9CppWebApi6Common6String8copyFromERKS3_(reinterpret_cast<CommonString*>(contextLess.bytes), reinterpret_cast<const CommonString*>(source.bytes)) == 0);
Require(Load<void*>(contextLess, kLibContextOffset) == &sourceContext);
Storage emptyContextLess;
std::memset(emptyContextLess.bytes, kFill, sizeof(emptyContextLess.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1Ev(reinterpret_cast<CommonString*>(emptyContextLess.bytes));
Require(_ZN3sce2Np9CppWebApi6Common6String8copyFromERKS3_(reinterpret_cast<CommonString*>(emptyContextLess.bytes), reinterpret_cast<const CommonString*>(emptySource.bytes)) == 0);
Require(Load<void*>(emptyContextLess, kLibContextOffset) == &sourceContext);
Require(Load<char*>(emptyContextLess, kBufferOffset) == nullptr);
_ZN3sce2Np9CppWebApi6Common6String10setContextEPNS2_10LibContextE(reinterpret_cast<CommonString*>(contextLess.bytes), &libContext);
Require(Load<void*>(contextLess, kLibContextOffset) == &libContext);
Require(Load<std::int32_t>(contextLess, kReferenceCountOffset) == 0);
Require(_ZN3sce2Np9CppWebApi6Common6String21intrusive_ptr_add_refEPS3_(reinterpret_cast<CommonString*>(contextLess.bytes)) == 1);
Require(_ZN3sce2Np9CppWebApi6Common6String21intrusive_ptr_add_refEPS3_(reinterpret_cast<CommonString*>(contextLess.bytes)) == 2);
Require(_ZN3sce2Np9CppWebApi6Common6String21intrusive_ptr_sub_refEPS3_(reinterpret_cast<CommonString*>(contextLess.bytes)) == 2);
Require(Load<std::int32_t>(contextLess, kReferenceCountOffset) == 1);
_ZN3sce2Np9CppWebApi6Common6String5clearEv(reinterpret_cast<CommonString*>(storage.bytes));
Require(Load<char*>(storage, kBufferOffset) == nullptr);
Require(Load<std::uint64_t>(storage, kBufferSizeOffset) == 0);
Require(_ZNK3sce2Np9CppWebApi6Common6String5emptyEv(reinterpret_cast<const CommonString*>(storage.bytes)) == 1);
Require(_ZN3sce2Np9CppWebApi6Common6StringeqERKS3_(reinterpret_cast<const CommonString*>(storage.bytes), reinterpret_cast<const CommonString*>(emptySource.bytes)) == 1);
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(storage.bytes));
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(source.bytes));
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(emptySource.bytes));
_ZN3sce2Np9CppWebApi6Common6StringD2Ev(reinterpret_cast<CommonString*>(contextLess.bytes));
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(emptyContextLess.bytes));
Require(GuardIntact(storage) && GuardIntact(source));
}
void TestVectorPushBackCopiesStringContent() {
std::uint64_t libContext = 1;
VectorStorage vector;
Storage element;
std::memset(vector.bytes, kFill, sizeof(vector.bytes));
std::memset(element.bytes, kFill, sizeof(element.bytes));
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEEC1EPNS2_10LibContextE(reinterpret_cast<IntrusivePtr*>(vector.bytes), &libContext);
Require(VectorGuardIntact(vector));
std::int32_t referenceCount;
std::memcpy(&referenceCount, vector.bytes + kVectorReferenceCountOffset, sizeof(referenceCount));
Require(referenceCount == 0);
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(element.bytes), &libContext);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(element.bytes), "privilege") == 0);
char* elementBuffer = Load<char*>(element, kBufferOffset);
Require(elementBuffer != nullptr);
Require(_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE8pushBackERKS4_(reinterpret_cast<IntrusivePtr*>(vector.bytes), element.bytes) == 0);
void* body;
std::memcpy(&body, vector.bytes + kObjectOffset, sizeof(body));
Require(body != nullptr);
Require(LoadBody<std::int32_t>(body, kBodyReferenceCountOffset) == 1);
Require(LoadBody<std::int32_t>(body, kBodyElementKindOffset) == 2);
Require(LoadBody<std::uint64_t>(body, kBodySizeOffset) == 1);
void* elements = LoadBody<void*>(body, kBodyElementsOffset);
char* storedBuffer;
std::memcpy(&storedBuffer, static_cast<unsigned char*>(elements) + kBufferOffset, sizeof(storedBuffer));
Require(storedBuffer != nullptr);
Require(storedBuffer != elementBuffer);
Require(std::strcmp(storedBuffer, "privilege") == 0);
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(element.bytes));
Require(std::strcmp(storedBuffer, "privilege") == 0);
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEED1Ev(reinterpret_cast<IntrusivePtr*>(vector.bytes));
Require(VectorGuardIntact(vector));
}
void TestVectorIterationVisitsStringsInOrder() {
std::uint64_t libContext = 1;
VectorStorage vector;
IteratorStorage first;
IteratorStorage last;
std::memset(vector.bytes, kFill, sizeof(vector.bytes));
std::memset(first.bytes, kFill, sizeof(first.bytes));
std::memset(last.bytes, kFill, sizeof(last.bytes));
auto* self = reinterpret_cast<IntrusivePtr*>(vector.bytes);
auto* firstIterator = reinterpret_cast<CommonIterator*>(first.bytes);
auto* lastIterator = reinterpret_cast<CommonIterator*>(last.bytes);
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEEC1EPNS2_10LibContextE(self, &libContext);
Require(_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE5beginEv(firstIterator, self) == firstIterator);
Require(_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE3endEv(lastIterator, self) == lastIterator);
Require(!_ZNK3sce2Np9CppWebApi6Common8IteratorINS2_6StringEEneERKS5_(firstIterator, lastIterator));
const char* const texts[] = {"first", "second", "third"};
for (const char* text : texts) {
Storage element;
std::memset(element.bytes, kFill, sizeof(element.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(element.bytes), &libContext);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(element.bytes), text) == 0);
Require(_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE8pushBackERKS4_(self, element.bytes) == 0);
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(element.bytes));
}
std::memset(first.bytes, kFill, sizeof(first.bytes));
std::memset(last.bytes, kFill, sizeof(last.bytes));
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE5beginEv(firstIterator, self);
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE3endEv(lastIterator, self);
Require(LoadIterator<std::int32_t>(first, kIteratorReferenceCountOffset) == 0);
Require(LoadIterator<std::int32_t>(last, kIteratorReferenceCountOffset) == 0);
Require(LoadIterator<unsigned char*>(last, kIteratorElementOffset) - LoadIterator<unsigned char*>(first, kIteratorElementOffset) == 3 * kStringSize);
Require(IteratorGuardIntact(first) && IteratorGuardIntact(last));
std::size_t visited = 0;
while (_ZNK3sce2Np9CppWebApi6Common8IteratorINS2_6StringEEneERKS5_(firstIterator, lastIterator)) {
Require(visited < 3);
const CommonString* element = _ZNK3sce2Np9CppWebApi6Common8IteratorINS2_6StringEEdeEv(firstIterator);
Require(static_cast<const void*>(element) == LoadIterator<void*>(first, kIteratorElementOffset));
Require(std::strcmp(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(element), texts[visited]) == 0);
Require(_ZN3sce2Np9CppWebApi6Common8IteratorINS2_6StringEEppEv(firstIterator) == firstIterator);
++visited;
}
Require(visited == 3);
Require(IteratorGuardIntact(first));
_ZN3sce2Np9CppWebApi6Common13ConstIteratorINS2_6StringEED2Ev(firstIterator);
_ZN3sce2Np9CppWebApi6Common13ConstIteratorINS2_6StringEED2Ev(lastIterator);
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEED1Ev(self);
Require(VectorGuardIntact(vector));
}
bool BeginThrows(const IntrusivePtr* vector) {
IteratorStorage iterator;
try {
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE5beginEv(reinterpret_cast<CommonIterator*>(iterator.bytes), vector);
} catch (const std::runtime_error&) {
return true;
}
return false;
}
bool EndThrows(const IntrusivePtr* vector) {
IteratorStorage iterator;
try {
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE3endEv(reinterpret_cast<CommonIterator*>(iterator.bytes), vector);
} catch (const std::runtime_error&) {
return true;
}
return false;
}
void TestVectorIterationRejectsOtherBodies() {
std::uint64_t libContext = 1;
VectorStorage vector;
std::memset(vector.bytes, kFill, sizeof(vector.bytes));
auto* self = reinterpret_cast<IntrusivePtr*>(vector.bytes);
const IntrusivePtr empty{nullptr, nullptr, &libContext};
_ZN3sce2Np9CppWebApi6Common6VectorINS2_12IntrusivePtrINS1_14SessionManager2V112JoinableUserEEEEC1EPNS2_10LibContextE(self, &libContext);
Require(_ZN3sce2Np9CppWebApi6Common6VectorINS2_12IntrusivePtrINS1_14SessionManager2V112JoinableUserEEEE8pushBackERKS8_(self, &empty) == 0);
Require(BeginThrows(self));
Require(EndThrows(self));
_ZN3sce2Np9CppWebApi6Common6VectorINS2_12IntrusivePtrINS1_14SessionManager2V112JoinableUserEEEED1Ev(self);
}
void TestStringEmptyAndEquals() {
std::uint64_t libContext = 1;
Storage storage;
std::memset(storage.bytes, kFill, sizeof(storage.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(storage.bytes), &libContext);
Require(_ZNK3sce2Np9CppWebApi6Common6String5emptyEv(reinterpret_cast<const CommonString*>(storage.bytes)) == 1);
Require(_ZN3sce2Np9CppWebApi6Common6StringeqEPKc(reinterpret_cast<const CommonString*>(storage.bytes), "rank") == 0);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(storage.bytes), "rank") == 0);
Require(_ZNK3sce2Np9CppWebApi6Common6String5emptyEv(reinterpret_cast<const CommonString*>(storage.bytes)) == 0);
Require(_ZN3sce2Np9CppWebApi6Common6StringeqEPKc(reinterpret_cast<const CommonString*>(storage.bytes), "rank") == 1);
Require(_ZN3sce2Np9CppWebApi6Common6StringeqEPKc(reinterpret_cast<const CommonString*>(storage.bytes), "rank2") == 0);
Require(_ZN3sce2Np9CppWebApi6Common6StringeqEPKc(reinterpret_cast<const CommonString*>(storage.bytes), nullptr) == 0);
Require(GuardIntact(storage));
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(storage.bytes));
}
int g_elementDeleterCalls = 0;
void APS5_VABI ElementDeleter(void*) { ++g_elementDeleterCalls; }
void TestIntrusivePtrVectorPushBack() {
std::uint64_t libContext = 1;
VectorStorage vector;
std::memset(vector.bytes, kFill, sizeof(vector.bytes));
alignas(8) unsigned char element[0x18];
alignas(8) unsigned char elementObject[0x10];
std::memset(element, 0, sizeof(element));
std::memset(elementObject, 0, sizeof(elementObject));
g_elementDeleterCalls = 0;
void* object = elementObject;
auto* deleter = &ElementDeleter;
std::memcpy(element + 0x00, &object, sizeof(void*));
std::memcpy(element + 0x08, &deleter, sizeof(void*));
std::memcpy(element + 0x10, &libContext, sizeof(void*));
_ZN3sce2Np9CppWebApi6Common6VectorINS2_12IntrusivePtrINS1_14SessionManager2V112JoinableUserEEEEC1EPNS2_10LibContextE(reinterpret_cast<IntrusivePtr*>(vector.bytes), &libContext);
Require(VectorGuardIntact(vector));
Require(_ZN3sce2Np9CppWebApi6Common6VectorINS2_12IntrusivePtrINS1_14SessionManager2V112JoinableUserEEEE8pushBackERKS8_(reinterpret_cast<IntrusivePtr*>(vector.bytes), element) == 0);
void* body;
std::memcpy(&body, vector.bytes + kObjectOffset, sizeof(body));
Require(body != nullptr);
Require(LoadBody<std::int32_t>(body, kBodyReferenceCountOffset) == 1);
Require(LoadBody<std::int32_t>(body, kBodyElementKindOffset) == 1);
Require(LoadBody<std::uint64_t>(body, kBodySizeOffset) == 1);
Require(*reinterpret_cast<std::int32_t*>(elementObject) == 1);
_ZN3sce2Np9CppWebApi6Common6VectorINS2_12IntrusivePtrINS1_14SessionManager2V112JoinableUserEEEED1Ev(reinterpret_cast<IntrusivePtr*>(vector.bytes));
Require(g_elementDeleterCalls == 1);
Require(VectorGuardIntact(vector));
}
void TestOfflineResponses() {
Require(_ZNK3sce2Np9CppWebApi6Common11TransactionINS2_12IntrusivePtrINS1_14SessionManager2V130PostPlayerSessionsResponseBodyEEENS4_INS2_18ResponseHeaderBaseEEEE11hasResponseEv() == 0);
Require(_ZN3sce2Np9CppWebApi14SessionManager2V117PlayerSessionsApi17getPlayerSessionsEiRKNS4_28ParameterToGetPlayerSessionsERNS1_6Common11TransactionINS8_12IntrusivePtrINS3_29GetPlayerSessionsResponseBodyEEENSA_INS8_18ResponseHeaderBaseEEEEE() == static_cast<int>(0x80552907));
Require(_ZN3sce2Np9CppWebApi14SessionManager2V117PlayerSessionsApi26setPlayerSessionPropertiesEiRKNS4_37ParameterToSetPlayerSessionPropertiesERNS1_6Common11TransactionINS8_15DefaultResponseENS8_12IntrusivePtrINS8_18ResponseHeaderBaseEEEEE() == static_cast<int>(0x80552907));
}
unsigned TestAppendAliased() {
constexpr std::size_t lengths[] = {0, 1, 7, 8, 9, 15, 16, 17, 31, 32, 33, 63, 64, 65, 127, 128, 129};
unsigned cases = 0, failures = 0, grown = 0;
int context = 0;
for (const auto length : lengths) {
std::string initial(length, 'a');
for (std::size_t index = 0; index < length; ++index) initial[index] = static_cast<char>('a' + index % 26);
for (std::size_t offset = 0; offset <= length; ++offset) {
Storage storage;
std::memset(storage.bytes, kFill, sizeof(storage.bytes));
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(storage.bytes), &context);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(storage.bytes), initial.c_str()) == 0);
const char* source = _ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes)) + offset;
const std::string expected = initial + initial.substr(offset);
const auto oldCapacity = Load<std::uint64_t>(storage, kBufferSizeOffset);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(storage.bytes), source) == 0);
const auto capacity = Load<std::uint64_t>(storage, kBufferSizeOffset);
grown += capacity != oldCapacity;
++cases;
if (std::memcmp(_ZNK3sce2Np9CppWebApi6Common6String5c_strEv(reinterpret_cast<const CommonString*>(storage.bytes)), expected.c_str(), expected.size() + 1) != 0) {
if (failures == 0) std::fprintf(stderr, "aliased append corrupted length=%zu offset=%zu\n", length, offset);
++failures;
}
Require(GuardIntact(storage));
Require(Load<void*>(storage, kLibContextOffset) == &context);
Require(Load<std::int32_t>(storage, kReferenceCountOffset) == 0);
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(storage.bytes));
Require(GuardIntact(storage));
}
}
std::printf("aliased append: %u cases, %u growths, %u corrupt results\n", cases, grown, failures);
Require(grown != 0);
return failures;
}
unsigned TestVectorAliased() {
unsigned cases = 0, moves = 0;
for (unsigned sourceIndex = 0; sourceIndex < 4; ++sourceIndex) {
int context = 0;
VectorStorage vector;
Storage element;
std::memset(vector.bytes, kFill, sizeof(vector.bytes));
std::memset(element.bytes, kFill, sizeof(element.bytes));
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEEC1EPNS2_10LibContextE(reinterpret_cast<IntrusivePtr*>(vector.bytes), &context);
_ZN3sce2Np9CppWebApi6Common6StringC1EPNS2_10LibContextE(reinterpret_cast<CommonString*>(element.bytes), &context);
Require(_ZN3sce2Np9CppWebApi6Common6String6appendEPKc(reinterpret_cast<CommonString*>(element.bytes), "independent string payload") == 0);
for (unsigned index = 0; index < 4; ++index)
Require(_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE8pushBackERKS4_(reinterpret_cast<IntrusivePtr*>(vector.bytes), element.bytes) == 0);
void* body = LoadBody<void*>(vector.bytes, kObjectOffset);
for (unsigned size = 4; size < 129; ++size) {
auto* before = LoadBody<unsigned char*>(body, kBodyElementsOffset);
const auto oldAddress = reinterpret_cast<std::uintptr_t>(before);
const void* source = before + sourceIndex * kStringSize;
Require(_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEE8pushBackERKS4_(reinterpret_cast<IntrusivePtr*>(vector.bytes), source) == 0);
auto* after = LoadBody<unsigned char*>(body, kBodyElementsOffset);
moves += reinterpret_cast<std::uintptr_t>(after) != oldAddress;
Require(LoadBody<std::uint64_t>(body, kBodySizeOffset) == size + 1);
const char* original = LoadBody<char*>(after + sourceIndex * kStringSize, kBufferOffset);
const char* copy = LoadBody<char*>(after + size * kStringSize, kBufferOffset);
Require(original != copy && std::strcmp(copy, "independent string payload") == 0);
Require(LoadBody<void*>(after + size * kStringSize, kLibContextOffset) == &context);
Require(LoadBody<std::int32_t>(after + size * kStringSize, kReferenceCountOffset) == 0);
++cases;
}
_ZN3sce2Np9CppWebApi6Common6StringD1Ev(reinterpret_cast<CommonString*>(element.bytes));
const auto* elements = LoadBody<unsigned char*>(body, kBodyElementsOffset);
for (unsigned index = 0; index < 129; ++index) {
Require(std::strcmp(LoadBody<char*>(elements + index * kStringSize, kBufferOffset), "independent string payload") == 0);
}
_ZN3sce2Np9CppWebApi6Common6VectorINS2_6StringEED1Ev(reinterpret_cast<IntrusivePtr*>(vector.bytes));
Require(GuardIntact(element) && VectorGuardIntact(vector));
}
std::printf("aliased string vector: %u insertions, %u moved growths\n", cases, moves);
return 0;
}
}
int main(int argc, char** argv) {
if (argc == 2 && std::strcmp(argv[1], "alias-append") == 0) return TestAppendAliased() ? 1 : 0;
if (argc == 2 && std::strcmp(argv[1], "alias-vector") == 0) return TestVectorAliased();
TestConstructedStringIsEmpty();
TestNullLibContextIsStored();
TestAppendBuildsAndClearsBuffer();
TestAppendNullKeepsEmpty();
TestVectorPushBackCopiesStringContent();
TestVectorIterationVisitsStringsInOrder();
TestVectorIterationRejectsOtherBodies();
TestStringEmptyAndEquals();
TestStringCopyFromAndObservers();
TestIntrusivePtrVectorPushBack();
TestOfflineResponses();
}
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