AnyPS5/core/libs/tests/GuestCoredumpAttach.cpp

81 lines
4.2 KiB
C++

#include "prx/libc/include/general/VabiMacros.hpp"
#include <array>
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <stdexcept>
#include <thread>
extern "C" {
int APS5_VABI sceCoredumpRegisterCoredumpHandler(uint64_t handler, size_t stackSize, uint64_t context);
int APS5_VABI sceCoredumpUnregisterCoredumpHandler(void);
int APS5_VABI sceCoredumpAttachMemoryRegion(uint32_t userValue, const void* mem, size_t size);
int APS5_VABI sceCoredumpAttachUserMemoryFile(uint32_t userValue, const void* mem, size_t size);
int APS5_VABI sceCoredumpGetStopInfoCpu(void* info, size_t size);
}
namespace {
constexpr int NotInCoredumpHandler = static_cast<int>(0x81180003u);
constexpr uint32_t UserFileTruncateIfExceedLimit = 0x80000000u;
bool handlerRan = false;
int handlerContext = 0;
int APS5_VABI Handler(void*) {
handlerRan = true;
return 0;
}
void Require(bool value) { if (!value) std::abort(); }
template <typename TAttach>
bool Throws(TAttach attach, const char* function) {
try { attach(); }
catch (const std::runtime_error& error) { return std::strstr(error.what(), function) != nullptr; }
return false;
}
}
int main() {
alignas(uint64_t) std::array<unsigned char, 64> region{};
for (size_t index = 0; index < region.size(); ++index) region[index] = static_cast<unsigned char>(index * 7 + 3);
const auto original = region;
Require(sceCoredumpAttachMemoryRegion(1, region.data(), region.size()) == NotInCoredumpHandler);
Require(sceCoredumpAttachUserMemoryFile(UserFileTruncateIfExceedLimit | 2, region.data(), region.size()) == NotInCoredumpHandler);
Require(sceCoredumpGetStopInfoCpu(region.data() + 16, 16) == NotInCoredumpHandler);
Require(region == original);
Require(sceCoredumpRegisterCoredumpHandler(reinterpret_cast<uint64_t>(&Handler), 16 * 1024, reinterpret_cast<uint64_t>(&handlerContext)) == 0);
Require(sceCoredumpAttachMemoryRegion(0, region.data(), 1) == NotInCoredumpHandler);
Require(sceCoredumpAttachUserMemoryFile(0xFFFFFFFFu, region.data(), region.size()) == NotInCoredumpHandler);
Require(sceCoredumpGetStopInfoCpu(region.data() + 16, 16) == NotInCoredumpHandler);
int fromThread = 0;
std::thread([&] { fromThread = sceCoredumpAttachMemoryRegion(3, region.data(), region.size()); }).join();
Require(fromThread == NotInCoredumpHandler);
std::thread([&] { fromThread = sceCoredumpGetStopInfoCpu(region.data() + 16, 16); }).join();
Require(fromThread == NotInCoredumpHandler);
Require(region == original);
Require(!handlerRan);
Require(Throws([&] { sceCoredumpAttachMemoryRegion(1, nullptr, region.size()); }, "sceCoredumpAttachMemoryRegion"));
Require(Throws([&] { sceCoredumpAttachMemoryRegion(1, region.data(), 0); }, "sceCoredumpAttachMemoryRegion"));
Require(Throws([&] { sceCoredumpAttachMemoryRegion(1, region.data(), SIZE_MAX); }, "sceCoredumpAttachMemoryRegion"));
Require(Throws([&] { sceCoredumpAttachUserMemoryFile(1, nullptr, region.size()); }, "sceCoredumpAttachUserMemoryFile"));
Require(Throws([&] { sceCoredumpAttachUserMemoryFile(1, region.data(), 0); }, "sceCoredumpAttachUserMemoryFile"));
Require(Throws([&] { sceCoredumpAttachUserMemoryFile(1, region.data(), SIZE_MAX); }, "sceCoredumpAttachUserMemoryFile"));
Require(Throws([&] { sceCoredumpGetStopInfoCpu(nullptr, 16); }, "sceCoredumpGetStopInfoCpu"));
Require(Throws([&] { sceCoredumpGetStopInfoCpu(region.data() + 1, 16); }, "sceCoredumpGetStopInfoCpu"));
Require(Throws([&] { sceCoredumpGetStopInfoCpu(reinterpret_cast<void*>(UINTPTR_MAX - 7u), 16); }, "sceCoredumpGetStopInfoCpu"));
for (const size_t size : {size_t{0}, size_t{1}, size_t{15}, size_t{17}, SIZE_MAX})
Require(Throws([&] { sceCoredumpGetStopInfoCpu(region.data() + 16, size); }, "sceCoredumpGetStopInfoCpu"));
Require(sceCoredumpUnregisterCoredumpHandler() == 0);
Require(sceCoredumpAttachMemoryRegion(1, region.data(), region.size()) == NotInCoredumpHandler);
Require(sceCoredumpAttachUserMemoryFile(1, region.data(), region.size()) == NotInCoredumpHandler);
Require(sceCoredumpGetStopInfoCpu(region.data() + 16, 16) == NotInCoredumpHandler);
Require(region == original);
Require(!handlerRan);
return 0;
}