Files
AnyPS5/core/libs/tests/GuestSceNet.cpp
T
screamm e99816e8f3 fix(libkernel): give guest sockets ordinary descriptor numbers below FD_SETSIZE
libkernel numbered guest sockets from GuestSockets::FirstDescriptor
(0x10000000), so a title that puts a socket in a 1024-bit fd_set writes
fd / 8 bytes past it. The Epic Online Services SDK does this on its
RtcNetworkThread and three titles stop there (#1794):

Palworld PPSA23126 (queeeef, main a11c8f7f7):
  FATAL: unhandled exception 0xc0000005 on thread 37164 'RtcNetworkThread'
    rip 0x00007ffcdb1ea2be eossdk-ps5-shipping.prx.guest.prx+0xdea2be
    rcx 0000000010000005 rsi 0000000000400000 r12 0000000010000005
The Mound PPSA26223 (xXPBSXx, main 0a8b1d32b):
  FATAL: unhandled exception 0xc0000005 on thread 'RtcNetworkThread',
  rip eossdk-ps5-shipping.prx.guest.prx+0xefc6f4, rcx = 0x10000005,
  rsi = 0x400000
Dying Light 2 PPSA02262 (tv7):
  FATAL: unhandled exception 0xc0000005 on thread 'RtcNetworkThread'
    rcx 0000000010000005 ... rsi 0000000000400000 ... r12 0000000010000005

On FreeBSD 11.4 (8c639945) FD_SETSIZE is 1024 (sys/sys/select.h:58-59)
and sockets take the lowest free entry of the one process descriptor
table that files use (kern_descrip.c:1643-1660 fdalloc,
uipc_syscalls.c kern_socket through falloc).

Every socket number is now a real host descriptor: a zero-access NUL
handle registered with _open_osfhandle on Windows (as directory
descriptors already are) and an F_DUPFD_CLOEXEC duplicate of the host
socket on Linux. The socket table maps that number to the socket, so
"is this a socket" is a table lookup instead of a range check at the 31
former FirstDescriptor comparisons. close releases both the socket entry
and the number, dup and dup2 duplicate the number through the host table
and keep the socket shared, dup2 of a file onto a socket number drops the
socket entry, and sceKernelClose now closes sockets too. sceNetSocket and
sceNetAccept take their ids from the same table instead of a counter from
32, so libkernel and libSceNet numbers never collide.

select polls guest sockets alongside libSceNet sockets, the random device,
stdio and (on Linux) host descriptors; poll throws only for an open
descriptor that is not a guest socket and reports POLLNVAL otherwise.
File calls that used to fail with EBADF on the socket range return
FreeBSD's answer for a socket: lseek ESPIPE (kern_lseek), ftruncate and
getdirentries EINVAL (invfo_truncate, getvnode), flock EOPNOTSUPP;
fstat on a socket throws. pread on a closed descriptor returns EBADF.

title failing on host descriptor numbers; these three titles are that
case, and this change keeps host numbering for files and only moves
sockets into it.

Tests: guest_socket_descriptors (new: socket below 1024, select on a
socket and a file together, close frees the number for a file, dup of a
socket, sceKernelClose), guest_select (socket and pipe together, Linux),
guest_poll, guest_dup, guest_socket_pair, guest_fstatfs,
guest_posix_filesystem and guest_sce_net updated.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
(cherry picked from commit 20378375b31eb5db922db6e55f45e44a4dae6445)
2026-10-13 03:22:36 +00:00

785 lines
42 KiB
C++

#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#include <cerrno>
#include <netinet/in.h>
#include <sys/socket.h>
#include <unistd.h>
#endif
#include "prx/libc/include/general/VabiMacros.hpp"
#include "prx/libkernel/Socket/include/SocketSelectDeadline.hpp"
#include "SceTypes.hpp"
#include <algorithm>
#include <array>
#include <chrono>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <future>
#include <stdexcept>
#include <thread>
extern "C" {
extern const std::uint8_t in6addr_any_nid_postfix[16];
extern const std::uint8_t in6addr_loopback_nid_postfix[16];
int APS5_VABI sceNetInit_nid_postfix(void);
int APS5_VABI sceNetSocket(const char*, int, int, int);
int APS5_VABI sceNetBind_nid_postfix(int, const void*, std::uint32_t);
int APS5_VABI sceNetListen(int, int);
int APS5_VABI sceNetGetsockname(int, void*, std::uint32_t*);
int APS5_VABI sceNetConnect(int, const void*, std::uint32_t);
int APS5_VABI sceNetAccept(int, void*, std::uint32_t*);
std::int64_t APS5_VABI sceNetSend(int, const void*, std::size_t, int);
std::int64_t APS5_VABI sceNetRecv(int, void*, std::size_t, int);
std::int64_t APS5_VABI sceNetSendto(int, const void*, std::size_t, int, const void*, std::uint32_t);
std::int64_t APS5_VABI sceNetRecvfrom(int, void*, std::size_t, int, void*, std::uint32_t*);
int APS5_VABI sceNetSocketClose(int);
int APS5_VABI sceNetShutdown(int, int);
int APS5_VABI sceNetSetsockopt(int, int, int, const void*, std::uint32_t);
int APS5_VABI sceNetGetsockopt(int, int, int, void*, std::uint32_t*);
int* APS5_VABI sceNetErrnoLoc(void);
int APS5_VABI sceNetEpollCreate(const char*, int);
int APS5_VABI sceNetEpollControl(int, int, int, const NetEpollEvent*);
int APS5_VABI sceNetEpollWait(int, NetEpollEvent*, int, int);
int APS5_VABI sceNetEpollDestroy(int);
int APS5_VABI sceNetEpollAbort(int, int);
extern const std::uint32_t sce_net_in6addr_any[4];
extern const std::uint8_t sce_net_in6addr_linklocal_allnodes[16];
int APS5_VABI sceNetResolverCreate(const char*, int, int);
int APS5_VABI sceNetResolverStartNtoa(int, const char*, void*, int, int, int);
int APS5_VABI sceNetResolverStartNtoaMultipleRecordsEx(int, const char*, void*, int, int, int);
int APS5_VABI sceNetResolverStartNtoaMultipleRecords(int, const char*, void*, int, int, int);
int APS5_VABI sceNetResolverStartAton(int, const void*, char*, int, int, int, int);
int APS5_VABI sceNetResolverAbort(int, int);
int APS5_VABI sceNetResolverDestroy(int);
int APS5_VABI sceNetResolverGetError(int, int*);
int APS5_VABI sceNetCtlGetState(int*);
int APS5_VABI select_nid_postfix(int, void*, void*, void*, const void*);
int APS5_VABI open_nid_postfix(const char*, int, int);
int APS5_VABI socket_nid_postfix(int, int, int);
int APS5_VABI bind_nid_postfix(int, const void*, std::uint32_t);
int APS5_VABI close_nid_postfix(int);
int APS5_VABI setsockopt_nid_postfix(int, int, int, const void*, std::uint32_t);
int* APS5_VABI __error_nid_postfix();
int APS5_VABI sceNetInetPton(int, const char*, void*);
const char* APS5_VABI sceNetInetNtop(int, const void*, char*, std::uint32_t);
int* APS5_VABI sceNetErrnoLoc(void);
}
struct NetIovec {
void* base;
std::uint64_t length;
};
struct NetMsghdr {
void* name;
std::uint32_t name_length;
NetIovec* iov;
int iov_length;
void* control;
std::uint32_t control_length;
int flags;
};
struct NetMemoryPoolStats {
std::size_t pool_size;
std::size_t max_inuse_size;
std::size_t current_inuse_size;
};
extern "C" {
std::int64_t APS5_VABI sceNetSendmsg(int, const NetMsghdr*, int);
std::int64_t APS5_VABI sceNetRecvmsg(int, NetMsghdr*, int);
int APS5_VABI sceNetPoolCreate(const char*, int, int);
int APS5_VABI sceNetPoolDestroy(int);
int APS5_VABI sceNetGetMemoryPoolStats(int, NetMemoryPoolStats*);
}
static void Require(bool condition) {
if (!condition) std::abort();
}
static bool Failed(std::int64_t result, int error) {
return result == static_cast<int>(0x80410100u | static_cast<unsigned>(error)) && *sceNetErrnoLoc() == error;
}
static void CheckStreamSender(int family) {
const auto addressSize = family == 2 ? 16u : 28u;
const int listener = sceNetSocket(nullptr, family, 1, 6);
Require(listener >= 0);
std::array<std::uint8_t, 28> destination{};
destination[0] = static_cast<std::uint8_t>(addressSize);
destination[1] = static_cast<std::uint8_t>(family);
if (family == 2) { destination[4] = 127; destination[7] = 1; }
else destination[23] = 1;
Require(sceNetBind_nid_postfix(listener, destination.data(), addressSize) == 0 && sceNetListen(listener, 1) == 0);
std::uint32_t size = destination.size();
Require(sceNetGetsockname(listener, destination.data(), &size) == 0 && size == addressSize);
const int client = sceNetSocket(nullptr, family, 1, 6);
Require(client >= 0 && sceNetConnect(client, destination.data(), addressSize) == 0);
const int accepted = sceNetAccept(listener, nullptr, nullptr);
Require(accepted >= 0);
const char payload[] = "stream";
for (const auto endpoints : {std::array{accepted, client}, std::array{client, accepted}}) {
const auto receiver = endpoints[0], sender = endpoints[1];
for (const std::uint32_t capacity : {0u, 1u, 16u, 28u, UINT32_MAX}) {
Require(sceNetSend(sender, payload, sizeof(payload), 0) == sizeof(payload));
std::array<std::uint8_t, 28> address;
address.fill(0xa5);
char received[sizeof(payload)]{};
size = capacity;
*sceNetErrnoLoc() = 123;
Require(sceNetRecvfrom(receiver, received, 0, 2, address.data(), &size) == 0);
Require(size == 0 && received[0] == 0 && *sceNetErrnoLoc() == 123);
Require(std::all_of(address.begin(), address.end(), [](auto byte) { return byte == 0xa5; }));
for (const int flags : {2, 0}) {
size = capacity;
*sceNetErrnoLoc() = 123;
Require(sceNetRecvfrom(receiver, received, sizeof(received), flags, address.data(), &size) == sizeof(payload));
Require(size == 0 && std::memcmp(received, payload, sizeof(payload)) == 0 && *sceNetErrnoLoc() == 123);
Require(std::all_of(address.begin(), address.end(), [](auto byte) { return byte == 0xa5; }));
}
}
Require(sceNetSend(sender, payload, sizeof(payload), 0) == sizeof(payload));
std::array<std::uint8_t, 28> address;
address.fill(0xa5);
char received[sizeof(payload)]{};
Require(Failed(sceNetRecvfrom(receiver, received, sizeof(received), 0, address.data(), nullptr), 22));
size = 123;
Require(sceNetRecvfrom(receiver, received, sizeof(received), 0, nullptr, &size) == sizeof(payload));
Require(size == 123 && std::memcmp(received, payload, sizeof(payload)) == 0);
Require(sceNetShutdown(sender, 1) == 0);
for (const int flags : {2, 0}) {
size = address.size();
*sceNetErrnoLoc() = 123;
Require(sceNetRecvfrom(receiver, received, sizeof(received), flags, address.data(), &size) == 0);
Require(size == 0 && *sceNetErrnoLoc() == 123);
Require(std::all_of(address.begin(), address.end(), [](auto byte) { return byte == 0xa5; }));
}
}
for (const int descriptor : {client, accepted, listener}) Require(sceNetSocketClose(descriptor) == 0);
}
static void CheckPoolStats() {
const int pool = sceNetPoolCreate("stats", 0x4000, 0);
Require(pool > 0);
NetMemoryPoolStats stats{1, 1, 1};
Require(sceNetGetMemoryPoolStats(pool, &stats) == 0);
Require(stats.pool_size == 0x4000 && stats.max_inuse_size == 0 && stats.current_inuse_size == 0);
Require(Failed(sceNetGetMemoryPoolStats(pool, nullptr), 22));
Require(sceNetPoolDestroy(pool) == 0);
Require(Failed(sceNetGetMemoryPoolStats(pool, &stats), 9));
}
static void CheckEmptyEpoll() {
const int epoll = sceNetEpollCreate("empty-epoll", 0);
Require(epoll >= 0);
NetEpollEvent event{};
Require(sceNetEpollWait(epoll, &event, 1, 0) == 0);
std::array<std::chrono::steady_clock::duration, 9> elapsed{};
for (auto& sample : elapsed) {
const auto start = std::chrono::steady_clock::now();
Require(sceNetEpollWait(epoll, &event, 1, 1000) == 0);
sample = std::chrono::steady_clock::now() - start;
Require(sample >= std::chrono::microseconds(1000));
}
#ifdef _WIN32
if (std::getenv("APS5_NO_TIMER_RESOLUTION") == nullptr) {
std::sort(elapsed.begin(), elapsed.end());
Require(elapsed[elapsed.size() / 2] < std::chrono::milliseconds(8));
}
#endif
Require(sceNetEpollAbort(epoll, 0) == 0);
Require(Failed(sceNetEpollWait(epoll, &event, 1, 1000), 53));
Require(sceNetEpollWait(epoll, &event, 1, 0) == 0);
Require(sceNetEpollDestroy(epoll) == 0);
for (const bool abort : {true, false}) {
const int waiting_epoll = sceNetEpollCreate("waiting-epoll", 0);
Require(waiting_epoll >= 0);
auto waiter = std::async(std::launch::async, [waiting_epoll, abort] {
NetEpollEvent ready{};
Require(Failed(sceNetEpollWait(waiting_epoll, &ready, 1, -1), abort ? 53 : 9));
});
std::this_thread::sleep_for(std::chrono::milliseconds(20));
Require((abort ? sceNetEpollAbort(waiting_epoll, 0) : sceNetEpollDestroy(waiting_epoll)) == 0);
Require(waiter.wait_for(std::chrono::seconds(1)) == std::future_status::ready);
waiter.get();
if (abort) Require(sceNetEpollDestroy(waiting_epoll) == 0);
}
}
static void CheckReceiveTimeout(int receiver, int sender, const std::array<std::uint8_t, 16>& address) {
const int timeout = 50000;
Require(sceNetSetsockopt(receiver, 0xffff, 0x1006, &timeout, sizeof(timeout)) == 0);
char buffer[8]{};
std::array<std::uint8_t, 16> source{};
std::uint32_t size = source.size();
NetIovec in[] = {{buffer, sizeof(buffer)}};
NetMsghdr receive{source.data(), static_cast<std::uint32_t>(source.size()), in, 1, nullptr, 0, 0};
Require(Failed(sceNetRecv(receiver, buffer, sizeof(buffer), 0), 35));
Require(Failed(sceNetRecvfrom(receiver, buffer, sizeof(buffer), 0, source.data(), &size), 35));
Require(Failed(sceNetRecvmsg(receiver, &receive, 0), 35));
const char datagram[] = "late";
Require(sceNetSendto(sender, datagram, sizeof(datagram), 0, address.data(), address.size()) == sizeof(datagram));
Require(sceNetRecv(receiver, buffer, sizeof(buffer), 0) == sizeof(datagram) && std::strcmp(buffer, datagram) == 0);
const int disabled = 0;
Require(sceNetSetsockopt(receiver, 0xffff, 0x1006, &disabled, sizeof(disabled)) == 0);
}
static void CheckMessages(int receiver, int sender, const std::array<std::uint8_t, 16>& address) {
char head[] = "scatter ";
char tail[] = "gather";
NetIovec out[] = {{head, 8}, {nullptr, 0}, {tail, 6}};
std::array<std::uint8_t, 16> destination = address;
NetMsghdr send{destination.data(), 16, out, 3, nullptr, 0, 0};
Require(sceNetSendmsg(sender, &send, 0) == 14);
char first[5]{};
char second[20]{};
NetIovec in[] = {{first, sizeof(first)}, {second, sizeof(second)}};
std::array<std::uint8_t, 28> source{};
char control[16]{};
NetMsghdr receive{source.data(), static_cast<std::uint32_t>(source.size()), in, 2, control, sizeof(control), -1};
Require(sceNetRecvmsg(receiver, &receive, 2) == 14);
Require(std::memcmp(first, "scatt", 5) == 0 && std::memcmp(second, "er gather", 9) == 0);
Require(receive.flags == 0 && receive.control_length == 0 && receive.name_length == 16);
Require(source[0] == 16 && source[1] == 2 && source[4] == 127 && source[7] == 1);
std::memset(second, 0, sizeof(second));
receive.iov_length = 1;
receive.flags = -1;
Require(sceNetRecvmsg(receiver, &receive, 0) == 5);
Require(receive.flags == 0x10 && std::memcmp(first, "scatt", 5) == 0 && second[0] == 0);
NetMsghdr bad = send;
Require(Failed(sceNetSendmsg(sender, nullptr, 0), 14));
Require(Failed(sceNetRecvmsg(receiver, nullptr, 0), 14));
bad.iov_length = -1;
Require(Failed(sceNetSendmsg(sender, &bad, 0), 40));
bad.iov_length = 1025;
Require(Failed(sceNetRecvmsg(receiver, &bad, 0), 40));
bad.iov_length = 1;
bad.iov = nullptr;
Require(Failed(sceNetSendmsg(sender, &bad, 0), 14));
NetIovec hole[] = {{nullptr, 1}};
bad.iov = hole;
Require(Failed(sceNetRecvmsg(receiver, &bad, 0), 14));
NetIovec huge[] = {{head, 0x7fffffff}, {tail, 1}};
bad.iov = huge;
bad.iov_length = 2;
Require(Failed(sceNetSendmsg(sender, &bad, 0), 22));
Require(Failed(sceNetRecvmsg(receiver, &receive, 1), 45));
Require(Failed(sceNetSendmsg(sender, &send, 1), 45));
Require(Failed(sceNetRecvmsg(12345, &receive, 0), 9));
Require(Failed(sceNetSendmsg(12345, &send, 0), 9));
NetMsghdr with_control = send;
with_control.control = control;
with_control.control_length = sizeof(control);
bool threw = false;
try {
sceNetSendmsg(sender, &with_control, 0);
} catch (const std::runtime_error&) {
threw = true;
}
Require(threw);
}
static void RequireTimeout(int socket, int option, int expected) {
int microseconds = -1;
std::uint32_t size = sizeof(microseconds);
Require(sceNetGetsockopt(socket, 0xffff, option, &microseconds, &size) == 0 && size == sizeof(microseconds));
if (microseconds != expected) {
std::fprintf(stderr, "setsockopt(0x%x) with a struct timeval on a libSceNet socket set %d microseconds, expected %d\n",
option, microseconds, expected);
std::abort();
}
}
static void CheckKernelTimeouts() {
const int descriptor = sceNetSocket("kernel-timeouts", 2, 2, 17);
Require(descriptor >= 0);
const KernelTimeval receive{1, 250000};
Require(setsockopt_nid_postfix(descriptor, 0xffff, 0x1006, &receive, sizeof(receive)) == 0);
RequireTimeout(descriptor, 0x1006, 1250000);
const KernelTimeval send{0, 500000};
Require(setsockopt_nid_postfix(descriptor, 0xffff, 0x1005, &send, sizeof(send)) == 0);
RequireTimeout(descriptor, 0x1005, 500000);
const KernelTimeval invalid{0, 1000000};
Require(setsockopt_nid_postfix(descriptor, 0xffff, 0x1006, &invalid, sizeof(invalid)) == -1 && *__error_nid_postfix() == 33);
const KernelTimeval negative{-1, 0};
Require(setsockopt_nid_postfix(descriptor, 0xffff, 0x1005, &negative, sizeof(negative)) == -1 && *__error_nid_postfix() == 33);
const int microseconds = 1000;
Require(setsockopt_nid_postfix(descriptor, 0xffff, 0x1006, &microseconds, sizeof(microseconds)) == -1 && *__error_nid_postfix() == 22);
RequireTimeout(descriptor, 0x1006, 1250000);
RequireTimeout(descriptor, 0x1005, 500000);
Require(sceNetSetsockopt(descriptor, 0xffff, 0x1006, &microseconds, sizeof(microseconds)) == 0);
RequireTimeout(descriptor, 0x1006, microseconds);
#ifndef _WIN32
std::array<std::uint8_t, 16> loopback{16, 2, 0, 0, 127, 0, 0, 1};
Require(sceNetBind_nid_postfix(descriptor, loopback.data(), loopback.size()) == 0);
const KernelTimeval brief{0, 50000};
Require(setsockopt_nid_postfix(descriptor, 0xffff, 0x1006, &brief, sizeof(brief)) == 0);
char buffer[8]{};
const auto start = std::chrono::steady_clock::now();
Require(Failed(sceNetRecv(descriptor, buffer, sizeof(buffer), 0), 35));
Require(std::chrono::steady_clock::now() - start >= std::chrono::milliseconds(40));
#endif
Require(sceNetSocketClose(descriptor) == 0);
}
static void CheckAddressText(int family, const char* text) {
std::array<std::uint8_t, 16> address{};
Require(sceNetInetPton(family, text, address.data()) == 1);
std::array<char, 64> output{};
const auto length = static_cast<std::uint32_t>(std::strlen(text));
for (std::uint32_t size = 0; size <= length; ++size) {
*sceNetErrnoLoc() = 123;
Require(sceNetInetNtop(family, address.data(), output.data(), size) == nullptr);
Require(*sceNetErrnoLoc() == 28);
}
output.fill('x');
*sceNetErrnoLoc() = 123;
Require(sceNetInetNtop(family, address.data(), output.data(), length + 1) == output.data());
Require(std::strcmp(output.data(), text) == 0 && output[length + 1] == 'x');
Require(*sceNetErrnoLoc() == 123);
Require(sceNetInetNtop(99, address.data(), output.data(), output.size()) == nullptr && *sceNetErrnoLoc() == 47);
Require(sceNetInetNtop(family, nullptr, output.data(), output.size()) == nullptr && *sceNetErrnoLoc() == 22);
Require(sceNetInetNtop(family, address.data(), nullptr, output.size()) == nullptr && *sceNetErrnoLoc() == 22);
}
static bool ipv6Unavailable = false;
static bool HostIpv6LoopbackUnavailable() {
const auto hostSocket = ::socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
#ifdef _WIN32
if (hostSocket == INVALID_SOCKET) {
const int error = WSAGetLastError();
return error == WSAEAFNOSUPPORT || error == WSAEPROTONOSUPPORT;
}
#else
if (hostSocket < 0) return errno == EAFNOSUPPORT || errno == EPROTONOSUPPORT;
#endif
sockaddr_in6 loopback{};
loopback.sin6_family = AF_INET6;
loopback.sin6_port = htons(9);
loopback.sin6_addr = in6addr_loopback;
const char payload = 0;
const auto sent = ::sendto(hostSocket, &payload, sizeof(payload), 0,
reinterpret_cast<const sockaddr*>(&loopback), sizeof(loopback));
#ifdef _WIN32
const int error = sent < 0 ? WSAGetLastError() : 0;
closesocket(hostSocket);
return sent < 0 && (error == WSAEADDRNOTAVAIL || error == WSAENETUNREACH || error == WSAEHOSTUNREACH);
#else
const int error = sent < 0 ? errno : 0;
close(hostSocket);
return sent < 0 && (error == EADDRNOTAVAIL || error == ENETUNREACH || error == EHOSTUNREACH);
#endif
}
static void CheckLinkLocalAllNodesIpv6() {
Require(reinterpret_cast<std::uintptr_t>(sce_net_in6addr_linklocal_allnodes) % alignof(std::uint32_t) == 0);
std::array<std::uint8_t, 16> address{};
Require(sceNetInetPton(28, "ff02::1", address.data()) == 1);
Require(std::memcmp(sce_net_in6addr_linklocal_allnodes, address.data(), address.size()) == 0);
std::array<char, 9> text;
text.fill('x');
Require(sceNetInetNtop(28, sce_net_in6addr_linklocal_allnodes, text.data(), 7) == nullptr && *sceNetErrnoLoc() == 28);
Require(sceNetInetNtop(28, sce_net_in6addr_linklocal_allnodes, text.data(), 8) == text.data());
Require(std::strcmp(text.data(), "ff02::1") == 0 && text[8] == 'x');
address.fill(0xa5);
Require(sceNetInetPton(28, text.data(), address.data()) == 1);
Require(std::memcmp(sce_net_in6addr_linklocal_allnodes, address.data(), address.size()) == 0);
}
static void CheckUnspecifiedIpv6() {
std::array<std::uint8_t, 16> unspecified{};
Require(sceNetInetPton(28, "::", unspecified.data()) == 1);
Require(std::memcmp(sce_net_in6addr_any, unspecified.data(), unspecified.size()) == 0);
char text[4] = {'x', 'x', 'x', 'x'};
Require(sceNetInetNtop(28, sce_net_in6addr_any, text, 3) == text);
Require(std::strcmp(text, "::") == 0 && text[3] == 'x');
const int receiver = sceNetSocket("ipv6-any", 28, 2, 17);
if (receiver < 0 && *sceNetErrnoLoc() == 47) {
ipv6Unavailable = true;
return;
}
const int sender = sceNetSocket("ipv6-loopback", 28, 2, 17);
Require(receiver >= 0 && sender >= 0);
std::array<std::uint8_t, 28> address{28, 28};
std::memcpy(address.data() + 8, sce_net_in6addr_any, 16);
Require(sceNetBind_nid_postfix(receiver, address.data(), address.size()) == 0);
std::uint32_t size = address.size();
address.fill(0xa5);
Require(sceNetGetsockname(receiver, address.data(), &size) == 0 && size == address.size());
Require(address[0] == 28 && address[1] == 28 && (address[2] != 0 || address[3] != 0));
Require(std::memcmp(address.data() + 8, unspecified.data(), unspecified.size()) == 0);
Require(sceNetInetPton(28, "::1", address.data() + 8) == 1);
const char payload[] = "IPv6 wildcard receive";
const auto sent = sceNetSendto(sender, payload, sizeof(payload), 0, address.data(), address.size());
if (sent < 0 && *sceNetErrnoLoc() == 51 && HostIpv6LoopbackUnavailable()) {
Require(sceNetSocketClose(sender) == 0);
Require(sceNetSocketClose(receiver) == 0);
ipv6Unavailable = true;
return;
}
Require(sent == sizeof(payload));
char received[sizeof(payload)]{};
std::array<std::uint8_t, 28> peer{};
size = peer.size();
Require(sceNetRecvfrom(receiver, received, sizeof(received), 0, peer.data(), &size) == sizeof(received));
Require(std::memcmp(received, payload, sizeof(payload)) == 0 && size == peer.size() && peer[1] == 28);
Require(std::memcmp(peer.data() + 8, address.data() + 8, 16) == 0);
address[0] = 0;
Require(sceNetSendto(sender, payload, sizeof(payload), 0, address.data(), address.size()) == sizeof(payload));
Require(sceNetRecvfrom(receiver, received, sizeof(received), 0, nullptr, nullptr) == sizeof(received));
Require(std::memcmp(sce_net_in6addr_any, unspecified.data(), unspecified.size()) == 0);
Require(sceNetSocketClose(sender) == 0);
Require(sceNetSocketClose(receiver) == 0);
}
static void CheckIpv6SocketsAreIpv6Only() {
const int inet = sceNetSocket("ipv4-any", 2, 2, 17);
Require(inet >= 0);
std::array<std::uint8_t, 16> any{16, 2};
Require(sceNetBind_nid_postfix(inet, any.data(), any.size()) == 0);
std::uint32_t size = any.size();
Require(sceNetGetsockname(inet, any.data(), &size) == 0 && size == any.size());
const int inet6 = sceNetSocket("ipv6-any-same-port", 28, 2, 17);
Require(inet6 >= 0);
std::array<std::uint8_t, 28> any6{28, 28, any[2], any[3]};
if (sceNetBind_nid_postfix(inet6, any6.data(), any6.size()) != 0) {
std::fprintf(stderr, "sceNetBind of [::]:%d failed with errno %d while an IPv4 socket holds 0.0.0.0:%d\n",
(any[2] << 8) | any[3], *sceNetErrnoLoc(), (any[2] << 8) | any[3]);
std::abort();
}
Require(sceNetSocketClose(inet6) == 0);
Require(sceNetSocketClose(inet) == 0);
}
int main() {
const auto epoch = std::chrono::steady_clock::time_point{};
Require(KernelSocketSelect::DeadlineAfter(epoch, 2, 250000) == epoch + std::chrono::milliseconds(2250));
Require(KernelSocketSelect::DeadlineAfter(epoch, INT64_MAX, 0) == std::chrono::steady_clock::time_point::max());
Require(KernelSocketSelect::DeadlineAfter(epoch, 10000000000LL, 0) == std::chrono::steady_clock::time_point::max());
const auto almostMax = std::chrono::steady_clock::time_point::max() - std::chrono::microseconds(1);
Require(KernelSocketSelect::DeadlineAfter(almostMax, 0, 1) == std::chrono::steady_clock::time_point::max());
Require(KernelSocketSelect::DeadlineAfter(almostMax, 0, 2) == std::chrono::steady_clock::time_point::max());
for (int i = 0; i < 16; ++i) {
Require(in6addr_any_nid_postfix[i] == 0);
Require(in6addr_loopback_nid_postfix[i] == (i == 15 ? 1 : 0));
}
Require(sceNetInit_nid_postfix() == 0);
CheckPoolStats();
CheckEmptyEpoll();
CheckAddressText(2, "127.0.0.1");
CheckAddressText(2, "255.255.255.255");
CheckAddressText(28, "::1");
CheckAddressText(28, "1234:5678:9abc:def0:1234:5678:9abc:def0");
CheckLinkLocalAllNodesIpv6();
CheckUnspecifiedIpv6();
if (!ipv6Unavailable) CheckIpv6SocketsAreIpv6Only();
const int closed = sceNetSocket("closed-by-kernel", 2, 2, 17);
Require(closed >= 0);
const int enabled = 1;
Require(setsockopt_nid_postfix(closed, 0xffff, 0x20, &enabled, sizeof(enabled)) == 0);
Require(sceNetSetsockopt(closed, 0xffff, 0x20, &enabled, sizeof(enabled)) == 0);
Require(sceNetSetsockopt(closed, 0xffff, 0x4, &enabled, sizeof(enabled)) == 0);
Require(close_nid_postfix(closed) == 0);
Require(Failed(sceNetSocketClose(closed), 9));
CheckKernelTimeouts();
const int listener = sceNetSocket(nullptr, 2, 1, 6);
Require(listener >= 0);
std::array<std::uint8_t, 16> address{16, 2, 0, 0, 127, 0, 0, 1};
Require(sceNetBind_nid_postfix(listener, address.data(), address.size()) == 0);
Require(sceNetListen(listener, 4) == 0);
std::uint32_t address_size = address.size();
Require(sceNetGetsockname(listener, address.data(), &address_size) == 0 && address_size == 16);
Require(address[2] != 0 || address[3] != 0);
const int client = sceNetSocket(nullptr, 2, 1, 6);
Require(client >= 0);
Require(sceNetConnect(client, address.data(), address.size()) == 0);
std::array<std::uint8_t, 16> peer{};
address_size = peer.size();
const int accepted = sceNetAccept(listener, peer.data(), &address_size);
Require(accepted >= 0 && address_size == 16);
Require(sceNetConnect(client, address.data(), address.size()) == static_cast<int>(0x80410138) && *sceNetErrnoLoc() == 56);
const int nonblocking = 1;
Require(sceNetSetsockopt(accepted, 0xffff, 0x1200, &nonblocking, sizeof(nonblocking)) == 0);
char pending = 0;
Require(sceNetRecv(accepted, &pending, sizeof(pending), 0) == static_cast<int>(0x80410123) && *sceNetErrnoLoc() == 35);
const int connecting = sceNetSocket(nullptr, 2, 1, 6);
Require(connecting >= 0);
Require(sceNetSetsockopt(connecting, 0xffff, 0x1200, &nonblocking, sizeof(nonblocking)) == 0);
const int started = sceNetConnect(connecting, address.data(), address.size());
Require(started == 0 || (started == static_cast<int>(0x80410124) && *sceNetErrnoLoc() == 36));
Require(sceNetSocketClose(connecting) == 0);
const int epoll = sceNetEpollCreate("guest-sce-net", 0);
Require(epoll >= 0);
NetEpollEvent registration{};
registration.events = 1;
registration.ident = static_cast<std::uint64_t>(accepted);
registration.data.u32 = 77;
NetEpollEvent ready{};
auto waiter = std::async(std::launch::async, [&] { return sceNetEpollWait(epoll, &ready, 1, -1); });
std::this_thread::sleep_for(std::chrono::milliseconds(20));
Require(sceNetEpollControl(epoll, 1, accepted, &registration) == 0);
const char request[] = "guest tcp loopback";
char response[sizeof(request)]{};
Require(sceNetSend(client, request, sizeof(request), 0) == sizeof(request));
Require(waiter.wait_for(std::chrono::seconds(1)) == std::future_status::ready);
const int ready_count = waiter.get();
Require(ready_count == 1 && (ready.events & 1) && ready.ident == static_cast<std::uint64_t>(accepted) && ready.data.u32 == 77);
Require(sceNetEpollWait(epoll, &ready, 1, 1000000) == 1);
Require(sceNetRecv(accepted, response, sizeof(response), 0) == sizeof(response));
Require(std::strcmp(request, response) == 0);
char reply[] = "stream reply";
NetIovec reply_out[] = {{reply, 7}, {reply + 7, sizeof(reply) - 7}};
NetMsghdr reply_send{nullptr, 0, reply_out, 2, nullptr, 0, 0};
Require(sceNetSendmsg(accepted, &reply_send, 0) == sizeof(reply));
char reply_result[sizeof(reply)]{};
NetIovec reply_in[] = {{reply_result, sizeof(reply_result)}};
std::array<std::uint8_t, 16> reply_name{};
NetMsghdr reply_receive{reply_name.data(), 16, reply_in, 1, nullptr, 0, -1};
Require(sceNetRecvmsg(client, &reply_receive, 0) == sizeof(reply));
Require(std::strcmp(reply, reply_result) == 0 && reply_receive.flags == 0 && reply_receive.name_length == 0);
Require(sceNetSend(client, request, sizeof(request), 0) == sizeof(request));
ready = {};
Require(sceNetEpollWait(epoll, &ready, 1, 1000000) == 1 && (ready.events & 1) && ready.ident == static_cast<std::uint64_t>(accepted));
Require(sceNetShutdown(accepted, 1) == 0);
Require(Failed(sceNetSend(accepted, request, sizeof(request), 0), 32));
registration.data.u32 = 78;
Require(sceNetEpollControl(epoll, 2, accepted, &registration) == 0);
Require(Failed(sceNetEpollControl(epoll, 2, accepted, nullptr), 22));
Require(sceNetEpollControl(epoll, 3, accepted, nullptr) == 0);
Require(Failed(sceNetEpollControl(epoll, 3, accepted, nullptr), 2));
Require(Failed(sceNetEpollControl(epoll, 2, accepted, &registration), 2));
Require(sceNetEpollDestroy(epoll) == 0);
Require(sceNetSocketClose(accepted) == 0);
bool send_failed = false;
for (int attempt = 0; attempt < 100 && !send_failed; ++attempt) {
send_failed = sceNetSend(client, request, sizeof(request), 0) < 0;
if (!send_failed) std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
Require(send_failed);
Require(sceNetSocketClose(client) == 0);
Require(sceNetSocketClose(listener) == 0);
*__error_nid_postfix() = 0;
Require(sceNetSocketClose(listener) == static_cast<int>(0x80410109) && *sceNetErrnoLoc() == 9);
Require(*__error_nid_postfix() == 9);
const int udp_receiver = sceNetSocket(nullptr, 2, 2, 17);
const int udp_sender = sceNetSocket(nullptr, 2, 2, 17);
Require(udp_receiver >= 0 && udp_sender >= 0 && udp_receiver < 1024 && udp_sender < 1024);
address = {16, 2, 0, 0, 127, 0, 0, 1};
Require(sceNetBind_nid_postfix(udp_receiver, address.data(), address.size()) == 0);
address_size = address.size();
Require(sceNetGetsockname(udp_receiver, address.data(), &address_size) == 0);
const char datagram[] = "guest udp loopback";
char datagram_result[sizeof(datagram)]{};
Require(sceNetSendto(udp_sender, datagram, sizeof(datagram), 0, address.data(), address.size()) == sizeof(datagram));
std::array<std::uint8_t, 16> source{};
address_size = source.size();
Require(sceNetRecvfrom(udp_receiver, datagram_result, sizeof(datagram_result), 0,
source.data(), &address_size) == sizeof(datagram_result));
Require(std::strcmp(datagram, datagram_result) == 0 && source[1] == 2);
std::array<std::uint8_t, 16> unsized = address;
unsized[0] = 0;
Require(sceNetSendto(udp_sender, datagram, sizeof(datagram), 0, unsized.data(), unsized.size()) == sizeof(datagram));
Require(sceNetRecvfrom(udp_receiver, datagram_result, sizeof(datagram_result), 0, nullptr, nullptr) == sizeof(datagram_result));
std::uint64_t readable[16]{};
readable[udp_receiver / 64] |= std::uint64_t{1} << (udp_receiver % 64);
const std::int64_t poll_now[2]{0, 0};
Require(select_nid_postfix(udp_receiver + 1, readable, nullptr, nullptr, poll_now) == 0);
Require(readable[udp_receiver / 64] == 0);
Require(sceNetSendto(udp_sender, datagram, sizeof(datagram), 0, address.data(), address.size()) == sizeof(datagram));
readable[udp_receiver / 64] |= std::uint64_t{1} << (udp_receiver % 64);
const std::int64_t wait_second[2]{1, 0};
Require(select_nid_postfix(udp_receiver + 1, readable, nullptr, nullptr, wait_second) == 1);
Require(((readable[udp_receiver / 64] >> (udp_receiver % 64)) & 1u) != 0);
Require(sceNetRecvfrom(udp_receiver, datagram_result, sizeof(datagram_result), 0, nullptr, nullptr) == sizeof(datagram_result));
const std::int64_t bad_timeout[2]{0, 1000000};
Require(select_nid_postfix(udp_receiver + 1, readable, nullptr, nullptr, bad_timeout) == -1 && *__error_nid_postfix() == 22);
Require(select_nid_postfix(1025, nullptr, nullptr, nullptr, poll_now) == -1 && *__error_nid_postfix() == 22);
const int random = open_nid_postfix("/dev/urandom", 0, 0);
Require(random >= 0 && random < 1024);
std::uint64_t random_readable[16]{};
std::uint64_t random_urgent[16]{};
random_readable[random / 64] |= std::uint64_t{1} << (random % 64);
random_readable[udp_receiver / 64] |= std::uint64_t{1} << (udp_receiver % 64);
random_urgent[random / 64] |= std::uint64_t{1} << (random % 64);
Require(select_nid_postfix(std::max(random, udp_receiver) + 1, random_readable, nullptr, random_urgent, nullptr) == 1);
Require(((random_readable[random / 64] >> (random % 64)) & 1u) != 0);
Require(((random_readable[udp_receiver / 64] >> (udp_receiver % 64)) & 1u) == 0);
Require(random_urgent[random / 64] == 0);
Require(close_nid_postfix(random) == 0);
const int kernel_socket = socket_nid_postfix(2, 2, 0);
Require(kernel_socket >= 0 && kernel_socket < 1024 && kernel_socket != udp_receiver && kernel_socket != udp_sender);
std::array<std::uint8_t, 16> kernel_address{16, 2, 0, 0, 127, 0, 0, 1};
Require(bind_nid_postfix(kernel_socket, kernel_address.data(), kernel_address.size()) == 0);
std::uint64_t mixed_writable[16]{};
mixed_writable[kernel_socket / 64] |= std::uint64_t{1} << (kernel_socket % 64);
mixed_writable[udp_sender / 64] |= std::uint64_t{1} << (udp_sender % 64);
Require(select_nid_postfix(std::max(kernel_socket, udp_sender) + 1, nullptr, mixed_writable, nullptr, wait_second) == 2);
Require(((mixed_writable[kernel_socket / 64] >> (kernel_socket % 64)) & 1u) != 0);
Require(((mixed_writable[udp_sender / 64] >> (udp_sender % 64)) & 1u) != 0);
Require(close_nid_postfix(kernel_socket) == 0);
std::uint64_t stdio_readable[16]{1};
std::uint64_t stdio_writable[16]{6};
Require(select_nid_postfix(3, stdio_readable, stdio_writable, nullptr, poll_now) == 2);
Require(stdio_readable[0] == 0 && stdio_writable[0] == 6);
stdio_readable[0] = 1;
Require(select_nid_postfix(1, stdio_readable, nullptr, nullptr, poll_now) == 0 && stdio_readable[0] == 0);
CheckReceiveTimeout(udp_receiver, udp_sender, address);
CheckMessages(udp_receiver, udp_sender, address);
Require(sceNetSocketClose(udp_sender) == 0);
Require(sceNetSocketClose(udp_receiver) == 0);
const int resolver = sceNetResolverCreate("guest-sce-net", 0, 0);
Require(resolver >= 0);
int resolver_error = -1;
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == 0);
std::array<std::uint8_t, 4> ipv4{};
Require(sceNetResolverStartNtoa(resolver, "guest-sce-net.invalid.", ipv4.data(), 5000000, 1, 0) ==
static_cast<int>(0x804101E1));
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 &&
resolver_error == static_cast<int>(0x804101E1));
Require(sceNetResolverStartNtoa(resolver, nullptr, ipv4.data(), 5000000, 1, 0) == static_cast<int>(0x80410116));
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 &&
resolver_error == static_cast<int>(0x804101E1));
Require(sceNetResolverStartNtoa(resolver, "localhost", ipv4.data(), 5000000, 1, 0) == 0);
Require(ipv4[0] == 127);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == 0);
std::array<std::uint8_t, 512> records{};
records.fill(0xA5);
Require(sceNetResolverStartNtoaMultipleRecordsEx(resolver, "localhost", records.data(), 5000000, 1, 0) == 0);
std::int32_t record_family = 0;
std::int32_t record_count = 0;
std::int32_t record_count4 = 0;
std::memcpy(&record_family, records.data() + 16, sizeof(record_family));
std::memcpy(&record_count, records.data() + 320, sizeof(record_count));
std::memcpy(&record_count4, records.data() + 324, sizeof(record_count4));
Require(records[0] == 127 && record_family == 2 && record_count >= 1 && record_count <= 10 && record_count4 == record_count);
Require(std::all_of(records.begin() + 32 * record_count, records.begin() + 320, [](std::uint8_t byte) { return byte == 0; }));
Require(std::all_of(records.begin() + 328, records.begin() + 384, [](std::uint8_t byte) { return byte == 0; }));
Require(std::all_of(records.begin() + 384, records.end(), [](std::uint8_t byte) { return byte == 0xA5; }));
for (int first = 0; first < record_count; ++first) {
for (int second = first + 1; second < record_count; ++second) {
Require(std::memcmp(records.data() + 32 * first, records.data() + 32 * second, 4) != 0);
}
}
const auto resolved = records;
Require(sceNetResolverStartNtoaMultipleRecordsEx(resolver, nullptr, records.data(), 5000000, 1, 0) ==
static_cast<int>(0x80410116) && *sceNetErrnoLoc() == 22 && records == resolved);
Require(sceNetResolverStartNtoaMultipleRecordsEx(resolver, "localhost", nullptr, 5000000, 1, 0) ==
static_cast<int>(0x80410116) && *sceNetErrnoLoc() == 22);
Require(sceNetResolverStartNtoaMultipleRecordsEx(resolver, "guest-sce-net.invalid.", records.data(), 5000000, 1, 0) ==
static_cast<int>(0x804101E1) && records == resolved);
std::array<std::uint8_t, 512> plain{};
plain.fill(0xA5);
Require(sceNetResolverStartNtoaMultipleRecords(resolver, "localhost", plain.data(), 5000000, 1, 0) == 0);
Require(plain == resolved);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == 0);
Require(sceNetResolverStartNtoaMultipleRecords(resolver, nullptr, plain.data(), 5000000, 1, 0) ==
static_cast<int>(0x80410116) && *sceNetErrnoLoc() == 22 && plain == resolved);
Require(sceNetResolverStartNtoaMultipleRecords(resolver, "localhost", nullptr, 5000000, 1, 0) ==
static_cast<int>(0x80410116) && *sceNetErrnoLoc() == 22);
Require(sceNetResolverStartNtoaMultipleRecords(resolver, "guest-sce-net.invalid", plain.data(), 5000000, 1, 0) ==
static_cast<int>(0x804101E1) && plain == resolved);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == static_cast<int>(0x804101E1));
for (const int flags : {0x1, 0x10000}) {
bool threw = false;
try { sceNetResolverStartNtoaMultipleRecords(resolver, "localhost", plain.data(), 5000000, 1, flags); }
catch (const std::runtime_error&) { threw = true; }
Require(threw && plain == resolved);
}
const std::array<std::uint8_t, 4> loopback{127, 0, 0, 1};
char reverse[256]{};
Require(sceNetResolverAbort(resolver, 0) == 0);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == static_cast<int>(0x804101E1));
Require(sceNetResolverStartNtoa(resolver, "localhost", ipv4.data(), 5000000, 1, 0) == 0);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == 0);
Require(sceNetResolverAbort(resolver, 1) == 0);
Require(sceNetResolverAbort(resolver, 1) == 0);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == 0);
const int reverse_result = sceNetResolverStartAton(resolver, loopback.data(), reverse, sizeof(reverse), 5000000, 1, 0);
Require(reverse_result == 0 || reverse_result == static_cast<int>(0x804101E1));
Require(sceNetResolverStartNtoa(resolver, nullptr, ipv4.data(), 5000000, 1, 0) == static_cast<int>(0x80410116));
ipv4.fill(0xA5);
Require(sceNetResolverStartNtoa(resolver, "localhost", ipv4.data(), 5000000, 1, 0) == static_cast<int>(0x80410104) &&
*sceNetErrnoLoc() == 4 && ipv4[0] == 0xA5);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == static_cast<int>(0x80410104));
Require(sceNetResolverStartNtoa(resolver, "localhost", ipv4.data(), 5000000, 1, 0) == 0 && ipv4[0] == 127);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == 0);
Require(sceNetResolverAbort(resolver, 1) == 0);
Require(sceNetResolverStartNtoaMultipleRecords(resolver, "localhost", plain.data(), 5000000, 1, 0) ==
static_cast<int>(0x80410104) && *sceNetErrnoLoc() == 4);
Require(sceNetResolverStartNtoaMultipleRecords(resolver, "localhost", plain.data(), 5000000, 1, 0) == 0 && plain == resolved);
Require(sceNetResolverAbort(resolver, 2) == 0);
Require(sceNetResolverStartNtoaMultipleRecordsEx(resolver, "localhost", records.data(), 5000000, 1, 0) == 0 && records == resolved);
std::memset(reverse, 0x5A, sizeof(reverse));
Require(sceNetResolverStartAton(resolver, loopback.data(), reverse, sizeof(reverse), 5000000, 1, 0) ==
static_cast<int>(0x80410104) && *sceNetErrnoLoc() == 4 && reverse[0] == 0x5A);
Require(sceNetResolverGetError(resolver, &resolver_error) == 0 && resolver_error == static_cast<int>(0x80410104));
Require(sceNetResolverStartAton(resolver, loopback.data(), reverse, sizeof(reverse), 5000000, 1, 0) == reverse_result);
Require(sceNetResolverAbort(resolver, 3) == 0);
Require(sceNetResolverStartAton(resolver, loopback.data(), reverse, sizeof(reverse), 5000000, 1, 0) ==
static_cast<int>(0x80410104) && *sceNetErrnoLoc() == 4);
Require(sceNetResolverStartNtoaMultipleRecordsEx(resolver, "localhost", records.data(), 5000000, 1, 0) ==
static_cast<int>(0x80410104) && *sceNetErrnoLoc() == 4 && records == resolved);
Require(sceNetResolverStartNtoa(resolver, "localhost", ipv4.data(), 5000000, 1, 0) == 0);
for (const int flags : {0x4, -1}) {
bool threw = false;
try { sceNetResolverAbort(resolver, flags); } catch (const std::runtime_error&) { threw = true; }
Require(threw);
}
Require(sceNetResolverStartNtoa(resolver, "localhost", ipv4.data(), 5000000, 1, 0) == 0);
const int other = sceNetResolverCreate("guest-sce-net-other", 0, 0);
Require(other >= 0 && other != resolver);
Require(sceNetResolverAbort(other, 3) == 0);
Require(sceNetResolverStartNtoaMultipleRecords(resolver, "localhost", plain.data(), 5000000, 1, 0) == 0);
Require(sceNetResolverDestroy(other) == 0);
Require(sceNetResolverAbort(other, 0) == static_cast<int>(0x80410109) && *sceNetErrnoLoc() == 9);
Require(sceNetResolverAbort(-1, 1) == static_cast<int>(0x80410109) && *sceNetErrnoLoc() == 9);
Require(sceNetResolverGetError(resolver, nullptr) == static_cast<int>(0x80410116) && *sceNetErrnoLoc() == 22);
Require(sceNetResolverDestroy(resolver) == 0);
resolver_error = -1;
Require(sceNetResolverGetError(resolver, &resolver_error) == static_cast<int>(0x80410109) &&
*sceNetErrnoLoc() == 9 && resolver_error == -1);
Require(sceNetResolverStartNtoaMultipleRecordsEx(resolver, "localhost", records.data(), 5000000, 1, 0) ==
static_cast<int>(0x80410109) && *sceNetErrnoLoc() == 9 && records == resolved);
Require(sceNetResolverStartNtoaMultipleRecords(resolver, "localhost", plain.data(), 5000000, 1, 0) ==
static_cast<int>(0x80410109) && *sceNetErrnoLoc() == 9 && plain == resolved);
Require(sceNetResolverAbort(resolver, 1) == static_cast<int>(0x80410109) && *sceNetErrnoLoc() == 9);
std::array<std::uint8_t, 16> ipv6{};
Require(sceNetInetPton(28, "::1", ipv6.data()) == 1);
char text[64]{};
Require(sceNetInetNtop(28, ipv6.data(), text, sizeof(text)) == text);
Require(std::strcmp(text, "::1") == 0);
CheckStreamSender(2);
if (!ipv6Unavailable) CheckStreamSender(28);
int state = -1;
Require(sceNetCtlGetState(&state) == 0);
Require(state == 0 || state == 3);
if (ipv6Unavailable) {
std::puts("skipped the IPv6 socket checks, the host has no usable IPv6 loopback");
return 77;
}
}