Files
AnyPS5/core/libs/tests/GuestPthreadJoinSelf.cpp
T

59 lines
2.4 KiB
C++

#include "prx/libkernel/KernelErrors.hpp"
#include "prx/libkernel/include/Api.hpp"
#include "SceTypes.hpp"
#include <atomic>
#include <chrono>
#include <cstdint>
#include <cstdlib>
#include <thread>
static constexpr int SCE_OK = 0;
static constexpr int GUEST_EDEADLK = 11;
static void Require(bool value) { if (!value) std::abort(); }
static void* APS5_VABI JoinSelf(void*) {
void* result = reinterpret_cast<void*>(std::uintptr_t{0x55});
Require(scePthreadJoin(scePthreadSelf(), &result) == SCE_KERNEL_ERROR_EDEADLK);
Require(pthread_join_nid_postfix(scePthreadSelf(), &result) == GUEST_EDEADLK);
Require(result == reinterpret_cast<void*>(std::uintptr_t{0x55}));
return reinterpret_cast<void*>(std::uintptr_t{0x1234});
}
static std::atomic<int> detachedChecks{0};
static void* APS5_VABI DetachThenJoinSelf(void*) {
void* result = reinterpret_cast<void*>(std::uintptr_t{0x66});
Require(scePthreadDetach(scePthreadSelf()) == SCE_OK);
Require(scePthreadJoin(scePthreadSelf(), &result) == SCE_KERNEL_ERROR_EDEADLK);
Require(pthread_join_nid_postfix(scePthreadSelf(), &result) == GUEST_EDEADLK);
Require(result == reinterpret_cast<void*>(std::uintptr_t{0x66}));
detachedChecks.store(1);
return nullptr;
}
int main() {
Pthread thread = nullptr;
void* result = nullptr;
Require(scePthreadCreate(&thread, nullptr, JoinSelf, nullptr, "join-self") == SCE_OK);
Require(scePthreadJoin(thread, &result) == SCE_OK);
Require(result == reinterpret_cast<void*>(std::uintptr_t{0x1234}));
PthreadAttr unset = nullptr;
thread = nullptr;
result = nullptr;
Require(scePthreadCreate(&thread, &unset, JoinSelf, nullptr, "unset-attr") == SCE_OK);
Require(scePthreadJoin(thread, &result) == SCE_OK);
Require(result == reinterpret_cast<void*>(std::uintptr_t{0x1234}));
thread = nullptr;
Require(scePthreadCreate(&thread, nullptr, DetachThenJoinSelf, nullptr, "detach-join-self") == SCE_OK);
for (int wait = 0; wait < 5000 && detachedChecks.load() == 0; ++wait) std::this_thread::sleep_for(std::chrono::milliseconds(1));
Require(detachedChecks.load() == 1);
result = reinterpret_cast<void*>(std::uintptr_t{0x77});
Require(scePthreadJoin(scePthreadSelf(), &result) == SCE_KERNEL_ERROR_EDEADLK);
Require(pthread_join_nid_postfix(scePthreadSelf(), &result) == GUEST_EDEADLK);
Require(result == reinterpret_cast<void*>(std::uintptr_t{0x77}));
}