mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 18:25:35 -04:00
Matthew Stanley
109 lines
3.8 KiB
C++
109 lines
3.8 KiB
C++
#include "debug_socket_io.h"
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#ifdef NDEBUG
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#undef NDEBUG
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#endif
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#include <atomic>
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#include <cassert>
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#include <chrono>
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#include <future>
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#include <thread>
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#include <cstdio>
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#include <string>
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using namespace std::chrono_literals;
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static int running(void *ctx) { return static_cast<std::atomic<int> *>(ctx)->load(); }
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static PsxDebugSocket listener(unsigned short *port) {
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auto s = socket(AF_INET, SOCK_STREAM, 0);
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assert(s != PSX_DEBUG_SOCKET_INVALID);
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sockaddr_in addr{};
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addr.sin_family = AF_INET;
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addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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assert(bind(s, reinterpret_cast<sockaddr *>(&addr), sizeof addr) == 0);
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assert(listen(s, 16) == 0);
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assert(psx_debug_socket_nonblocking(s, 1));
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#ifdef _WIN32
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int size = sizeof addr;
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#else
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socklen_t size = sizeof addr;
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#endif
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assert(getsockname(s, reinterpret_cast<sockaddr *>(&addr), &size) == 0);
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*port = ntohs(addr.sin_port);
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return s;
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}
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static PsxDebugSocket connect_to(unsigned short port) {
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auto s = socket(AF_INET, SOCK_STREAM, 0);
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sockaddr_in addr{};
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addr.sin_family = AF_INET;
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addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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addr.sin_port = htons(port);
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assert(connect(s, reinterpret_cast<sockaddr *>(&addr), sizeof addr) == 0);
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return s;
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}
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int main() {
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#ifdef _WIN32
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WSADATA wsa;
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assert(WSAStartup(MAKEWORD(2, 2), &wsa) == 0);
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#endif
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for (int cycle = 0; cycle < 3; ++cycle) {
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unsigned short port;
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auto ls = listener(&port);
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std::atomic<int> live{1};
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auto pending = std::async(std::launch::async, [&] {
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return psx_debug_socket_accept(ls, running, &live);
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});
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assert(pending.wait_for(350ms) == std::future_status::timeout);
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live = 0;
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assert(pending.wait_for(1500ms) == std::future_status::ready);
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assert(pending.get() == PSX_DEBUG_SOCKET_INVALID);
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psx_debug_socket_close(ls);
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}
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for (int partial = 0; partial < 2; ++partial) {
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unsigned short port;
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auto ls = listener(&port);
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std::atomic<int> live{1};
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auto peer = connect_to(port);
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auto worker = std::async(std::launch::async, [&] {
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auto client = psx_debug_socket_accept(ls, running, &live);
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assert(client != PSX_DEBUG_SOCKET_INVALID);
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char buf[128];
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int n = psx_debug_socket_recv_line(client, buf, sizeof buf, running, &live);
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psx_debug_socket_close(client);
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return n;
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});
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if (partial) assert(send(peer, "{\"cmd\":", 7, 0) == 7);
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assert(worker.wait_for(350ms) == std::future_status::timeout);
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live = 0;
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assert(worker.wait_for(1500ms) == std::future_status::ready);
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assert(worker.get() == -1);
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psx_debug_socket_close(peer);
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psx_debug_socket_close(ls);
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}
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unsigned short port;
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auto ls = listener(&port);
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std::atomic<int> live{1};
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auto peer = connect_to(port);
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auto worker = std::async(std::launch::async, [&] {
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auto client = psx_debug_socket_accept(ls, running, &live);
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char buf[128];
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int n = psx_debug_socket_recv_line(client, buf, sizeof buf, running, &live);
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assert(n == 14 && std::string(buf) == "{\"cmd\":\"ping\"}");
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assert(send(client, "pong\n", 5, 0) == 5);
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psx_debug_socket_close(client);
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});
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std::this_thread::sleep_for(350ms);
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assert(send(peer, "{\"cmd\":", 7, 0) == 7);
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std::this_thread::sleep_for(350ms);
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assert(send(peer, "\"ping\"}\n", 8, 0) == 8);
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assert(worker.wait_for(1500ms) == std::future_status::ready);
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worker.get();
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char pong[8]{};
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assert(recv(peer, pong, sizeof pong, 0) == 5);
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assert(std::string(pong) == "pong\n");
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psx_debug_socket_close(peer);
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psx_debug_socket_close(ls);
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#ifdef _WIN32
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WSACleanup();
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#endif
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puts("debug socket: idle/partial shutdown, delayed fragments, response and repeated initialization PASS");
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}
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