75 lines
2.8 KiB
C++
75 lines
2.8 KiB
C++
#include "prx/libc/include/general/VabiMacros.hpp"
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#include <array>
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#include <cstddef>
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#include <cstdint>
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#include <cstdlib>
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#include <cstring>
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#include <stdexcept>
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#include <thread>
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extern "C" {
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int APS5_VABI sceCoredumpRegisterCoredumpHandler(uint64_t handler, size_t stackSize, uint64_t context);
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int APS5_VABI sceCoredumpUnregisterCoredumpHandler(void);
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int64_t APS5_VABI sceCoredumpWriteUserData(const void* data, size_t size);
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void APS5_VABI sceCoredumpDebugTextOut(const char* str, int len);
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}
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namespace {
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constexpr int64_t NotInCoredumpHandler = static_cast<int32_t>(0x81180003u);
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bool handlerRan = false;
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int handlerContext = 0;
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int APS5_VABI Handler(void*) {
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handlerRan = true;
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return 0;
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}
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void Require(bool value) { if (!value) std::abort(); }
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template <typename TCall>
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bool Throws(TCall call, const char* function) {
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try { call(); }
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catch (const std::runtime_error& error) { return std::strstr(error.what(), function) != nullptr; }
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return false;
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}
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void RequireWritesRefused(const std::array<unsigned char, 64>& region) {
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Require(sceCoredumpWriteUserData(region.data(), region.size()) == NotInCoredumpHandler);
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Require(sceCoredumpWriteUserData(region.data(), 1) == NotInCoredumpHandler);
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int64_t fromThread = 0;
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std::thread([&] { fromThread = sceCoredumpWriteUserData(region.data(), region.size()); }).join();
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Require(fromThread == NotInCoredumpHandler);
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}
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}
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int main() {
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std::array<unsigned char, 64> region{};
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for (size_t index = 0; index < region.size(); ++index) region[index] = static_cast<unsigned char>(index * 5 + 1);
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const auto original = region;
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const char text[] = "coredump text\n";
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Require(NotInCoredumpHandler < 0);
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RequireWritesRefused(region);
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sceCoredumpDebugTextOut(text, static_cast<int>(sizeof(text) - 1));
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sceCoredumpDebugTextOut(text, 8);
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sceCoredumpDebugTextOut(text, 0);
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sceCoredumpDebugTextOut(nullptr, 0);
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Require(sceCoredumpRegisterCoredumpHandler(reinterpret_cast<uint64_t>(&Handler), 16 * 1024, reinterpret_cast<uint64_t>(&handlerContext)) == 0);
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RequireWritesRefused(region);
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sceCoredumpDebugTextOut(text, static_cast<int>(sizeof(text) - 1));
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Require(!handlerRan);
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Require(Throws([&] { sceCoredumpWriteUserData(nullptr, region.size()); }, "sceCoredumpWriteUserData"));
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Require(Throws([&] { sceCoredumpWriteUserData(region.data(), 0); }, "sceCoredumpWriteUserData"));
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Require(Throws([&] { sceCoredumpWriteUserData(region.data(), SIZE_MAX); }, "sceCoredumpWriteUserData"));
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Require(Throws([&] { sceCoredumpDebugTextOut(nullptr, 4); }, "sceCoredumpDebugTextOut"));
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Require(Throws([&] { sceCoredumpDebugTextOut(text, -1); }, "sceCoredumpDebugTextOut"));
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Require(sceCoredumpUnregisterCoredumpHandler() == 0);
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RequireWritesRefused(region);
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Require(region == original);
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Require(!handlerRan);
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return 0;
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}
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