52 lines
1.9 KiB
C++
52 lines
1.9 KiB
C++
#include "SceTypes.hpp"
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#include <array>
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#include <cstdlib>
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#include <cstring>
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#include <string>
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extern "C" {
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Pthread APS5_VABI pthread_self_nid_postfix(void);
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int APS5_VABI pthread_rename_np_nid_postfix(Pthread thread, const char* name);
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int APS5_VABI pthread_getname_np_nid_postfix(Pthread thread, char* name);
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int APS5_VABI scePthreadCreate(Pthread* thread, const PthreadAttr* attr, PthreadEntry entry, void* arg, const char* name);
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int APS5_VABI scePthreadJoin(Pthread thread, void** retval);
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}
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static constexpr int GUEST_ESRCH = 3;
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static constexpr int GUEST_EFAULT = 14;
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static void Require(bool value) { if (!value) std::abort(); }
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static std::array<unsigned char, 64> Read(Pthread thread, int expected) {
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std::array<unsigned char, 64> buffer{};
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buffer.fill(0xAA);
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Require(pthread_getname_np_nid_postfix(thread, reinterpret_cast<char*>(buffer.data())) == expected);
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return buffer;
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}
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static void RequireName(Pthread thread, const std::string& name) {
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const auto buffer = Read(thread, 0);
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Require(std::memcmp(buffer.data(), name.c_str(), name.size() + 1) == 0);
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for (std::size_t index = name.size() + 1; index < buffer.size(); ++index) Require(buffer[index] == 0xAA);
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}
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static void* APS5_VABI Unnamed(void*) {
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RequireName(pthread_self_nid_postfix(), "");
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return nullptr;
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}
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int main() {
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const Pthread self = pthread_self_nid_postfix();
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for (const char* name : {"", "A", "AnyPS5Probe", "0123456789012345678901234567890"}) {
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Require(pthread_rename_np_nid_postfix(self, name) == 0);
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RequireName(self, name);
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}
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Pthread worker = nullptr;
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Require(scePthreadCreate(&worker, nullptr, Unnamed, nullptr, nullptr) == 0);
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Require(scePthreadJoin(worker, nullptr) == 0);
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const auto untouched = Read(nullptr, GUEST_ESRCH);
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for (unsigned char byte : untouched) Require(byte == 0xAA);
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Require(pthread_getname_np_nid_postfix(self, nullptr) == GUEST_EFAULT);
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}
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