mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-10-30 12:25:49 +00:00
696 lines
39 KiB
C++
696 lines
39 KiB
C++
#include "prx/libSceUsbStorage/UsbStorage.hpp"
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#include "prx/libSceUsbStorage/include/HostVolumes.hpp"
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#include "prx/libc/include/General.hpp"
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#include <atomic>
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#include <chrono>
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#include <condition_variable>
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#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <filesystem>
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#include <fstream>
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#include <mutex>
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#include <random>
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#include <set>
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#include <stdexcept>
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#include <string>
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#include <string_view>
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#include <system_error>
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#include <thread>
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#include <tuple>
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#include <utility>
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#include <vector>
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namespace {
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int g_attr = 0;
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int g_mountTag = 0;
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int g_unmountTag = 0;
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void APS5_VABI CallbackStub(const UsbStorageEvent*, void*) {}
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UsbStorageCallback Callback() {
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return &CallbackStub;
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}
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void Require(bool condition, const char* message) {
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if (!condition) {
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std::fprintf(stderr, "USBSTORAGE: %s\n", message);
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std::abort();
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}
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}
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template <typename TCall>
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bool ThrowsWith(TCall call, std::string_view message) {
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try {
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call();
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} catch (const std::runtime_error& error) {
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return std::string_view(error.what()) == message;
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}
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return false;
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}
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struct RecordedEvent {
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UsbStorageEvent event;
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void* userData;
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};
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struct Recorder {
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std::mutex mutex;
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std::condition_variable changed;
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std::vector<RecordedEvent> events;
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};
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Recorder& Events() {
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static Recorder recorder;
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return recorder;
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}
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void APS5_VABI Record(const UsbStorageEvent* event, void* userData) {
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auto& recorder = Events();
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std::lock_guard lock(recorder.mutex);
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recorder.events.push_back({*event, userData});
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recorder.changed.notify_all();
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}
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RecordedEvent NextEvent(std::size_t index) {
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auto& recorder = Events();
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std::unique_lock lock(recorder.mutex);
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const bool arrived = recorder.changed.wait_for(lock, std::chrono::seconds(10), [&] { return recorder.events.size() > index; });
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Require(arrived, "no USB storage event arrived within 10 seconds");
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return recorder.events[index];
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}
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std::size_t RecordedCount() {
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auto& recorder = Events();
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std::lock_guard lock(recorder.mutex);
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return recorder.events.size();
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}
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std::atomic<int> g_selfRemovalCalls{0};
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std::atomic<std::int32_t> g_selfRemovalResult{-1};
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void APS5_VABI RemoveSelf(const UsbStorageEvent*, void*) {
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++g_selfRemovalCalls;
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g_selfRemovalResult = sceUsbStorageUnregisterCallback(UsbStorage::MountEvent, &RemoveSelf);
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}
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struct Blocker {
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std::mutex mutex;
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std::condition_variable changed;
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int calls = 0;
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bool entered = false;
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bool released = false;
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};
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Blocker& Blocked() {
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static Blocker blocker;
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return blocker;
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}
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void APS5_VABI BlockInside(const UsbStorageEvent*, void*) {
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auto& blocker = Blocked();
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std::unique_lock lock(blocker.mutex);
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++blocker.calls;
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blocker.entered = true;
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blocker.changed.notify_all();
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blocker.changed.wait_for(lock, std::chrono::seconds(10), [&] { return blocker.released; });
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}
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struct FakeHost {
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std::filesystem::path root;
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std::filesystem::path mountInfo;
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std::filesystem::path sys;
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std::filesystem::path firstMount;
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std::filesystem::path secondMount;
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std::filesystem::path movedMount;
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};
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void WriteFile(const std::filesystem::path& path, std::string_view text) {
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std::filesystem::create_directories(path.parent_path());
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std::ofstream file(path, std::ios::binary);
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file << text;
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file.close();
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Require(static_cast<bool>(file), "write a fake host file");
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}
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void WriteMounts(const FakeHost& host, const std::string& lines) {
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auto staged = host.mountInfo;
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staged += ".new";
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WriteFile(staged, lines);
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std::error_code error;
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for (int attempt = 0; attempt < 500; ++attempt) {
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std::filesystem::rename(staged, host.mountInfo, error);
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if (!error) return;
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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}
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Require(false, "replace the fake mountinfo");
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}
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std::string Escaped(const std::filesystem::path& path) {
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std::string escaped;
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for (const char character : path.string()) {
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if (character == ' ') escaped += "\\040";
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else if (character == '\\') escaped += "\\134";
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else escaped += character;
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}
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return escaped;
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}
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std::string MountLine(std::string_view device, std::string_view root, const std::filesystem::path& mount, std::string_view options, std::string_view type) {
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return "36 25 " + std::string(device) + " " + std::string(root) + " " + Escaped(mount) + " " + std::string(options) +
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" shared:1 - " + std::string(type) + " /dev/fake rw\n";
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}
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std::string FirstLine(const FakeHost& host) {
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return MountLine("8_17", "/", host.firstMount, "rw,nosuid,relatime", "vfat");
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}
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std::string SecondLine(const FakeHost& host) {
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return MountLine("8_33", "/", host.secondMount, "ro,relatime", "exfat");
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}
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constexpr std::uint64_t FirstVolumeSize = 61530439680ull;
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constexpr std::uint64_t SecondVolumeSize = 31914983424ull;
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std::string Utf8(const std::filesystem::path& path) {
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const auto text = path.u8string();
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return std::string(text.begin(), text.end());
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}
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void Inject(const FakeHost& host, bool first, bool second, bool firstMoved = false) {
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static const UsbStorageTestVolume none{};
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const auto firstRoot = Utf8(firstMoved ? host.movedMount : host.firstMount);
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const auto secondRoot = Utf8(host.secondMount);
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std::vector<UsbStorageTestVolume> volumes;
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if (first) volumes.push_back({"first", firstRoot.c_str(), FirstVolumeSize, 0x0781, 0x5581, 0x0100, "SanDisk", "Ultra Fit", "4C530001", false, false});
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if (second) volumes.push_back({"second", secondRoot.c_str(), SecondVolumeSize, 0x090c, 0x1000, 0x1100, "Samsung", "Flash Drive", "", true, true});
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SetUsbStorageHostVolumesForTest_nid_no_patch(volumes.empty() ? &none : volumes.data(), volumes.size());
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}
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void SetPassthrough(bool enabled) {
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#ifdef _WIN32
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Require(_putenv_s("APS5_USB_STORAGE_PASSTHROUGH", enabled ? "1" : "") == 0, "set the passthrough switch");
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#else
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Require((enabled ? ::setenv("APS5_USB_STORAGE_PASSTHROUGH", "1", 1) : ::unsetenv("APS5_USB_STORAGE_PASSTHROUGH")) == 0, "set the passthrough switch");
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#endif
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}
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FakeHost CreateHost() {
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FakeHost host;
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host.root = std::filesystem::temp_directory_path() / ("anyps5_usb_storage_" + std::to_string(std::random_device{}()));
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host.mountInfo = host.root / "mountinfo";
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host.sys = host.root / "sys";
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host.firstMount = host.root / "media" / "USB DRIVE";
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host.secondMount = host.root / "media" / "second";
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host.movedMount = host.root / "media" / "moved";
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WriteFile(host.firstMount / "song.txt", "song");
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WriteFile(host.movedMount / "moved.txt", "moved");
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WriteFile(host.firstMount / ".hidden", "hidden");
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std::filesystem::create_directories(host.firstMount / "Music");
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WriteFile(host.secondMount / "Readme.txt", "readme");
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WriteFile(host.root / "media" / "efi" / "boot.efi", "efi");
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Inject(host, false, false);
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return host;
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}
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bool Link(const FakeHost& host, std::string_view device, const std::filesystem::path& target) {
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std::filesystem::create_directories(target);
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std::error_code error;
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std::filesystem::create_directory_symlink(target, host.sys / "dev" / "block" / std::string(device), error);
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return !error;
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}
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bool CreateSysfs(const FakeHost& host) {
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std::filesystem::create_directories(host.sys / "dev" / "block");
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if (!Link(host, "0_0", host.sys / "devices" / "probe")) return false;
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const auto controller = host.sys / "devices" / "pci0000_00" / "0000_00_14.0" / "usb1";
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const auto first = controller / "1-1";
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WriteFile(first / "idVendor", "0781\n");
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WriteFile(first / "idProduct", "5581\n");
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WriteFile(first / "bcdDevice", "0100\n");
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WriteFile(first / "serial", "4C530001\n");
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WriteFile(first / "1-1_1.0" / "bInterfaceClass", "08\n");
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const auto firstScsi = first / "1-1_1.0" / "host6" / "target6_0_0" / "6_0_0_0";
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WriteFile(firstScsi / "vendor", "SanDisk \n");
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WriteFile(firstScsi / "model", "Ultra Fit \n");
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const auto second = controller / "1-2";
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WriteFile(second / "idVendor", "090c\n");
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WriteFile(second / "idProduct", "1000\n");
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WriteFile(second / "bcdDevice", "1100\n");
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WriteFile(second / "1-2_1.0" / "bInterfaceClass", "08\n");
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const auto secondScsi = second / "1-2_1.0" / "host7" / "target7_0_0" / "7_0_0_0";
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WriteFile(secondScsi / "vendor", "Samsung \n");
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WriteFile(secondScsi / "model", "Flash Drive \n");
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const auto sata = host.sys / "devices" / "pci0000_00" / "0000_00_17.0" / "ata1" / "host0" / "target0_0_0" / "0_0_0_0";
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WriteFile(sata / "vendor", "ATA \n");
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WriteFile(sata / "model", "Disk \n");
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return Link(host, "8_17", firstScsi / "block" / "sdb" / "sdb1") && Link(host, "8_33", secondScsi / "block" / "sdc" / "sdc1") &&
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Link(host, "8_1", sata / "block" / "sda" / "sda1") && Link(host, "8_49", firstScsi / "block" / "sdd" / "sdd1");
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}
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void TestInitializeAndTerminate() {
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Require(sceUsbStorageTerm() == 0, "terminate before initialize");
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Require(sceUsbStorageInit(nullptr) == 0, "initialize with a null attribute");
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Require(sceUsbStorageInit(nullptr) == 0, "initialize again");
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Require(sceUsbStorageTerm() == 0, "terminate");
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Require(sceUsbStorageTerm() == 0, "terminate again");
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Require(sceUsbStorageInit(nullptr) == 0, "initialize after terminate");
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Require(sceUsbStorageTerm() == 0, "terminate after initializing again");
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}
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void TestRegisterCallbacks() {
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Require(ThrowsWith([] { sceUsbStorageRegisterCallback(1, Callback(), nullptr); },
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"sceUsbStorageRegisterCallback: registering before sceUsbStorageInit is not implemented"),
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"register a callback before initialize did not throw");
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Require(ThrowsWith([] { sceUsbStorageUnregisterCallback(1, Callback()); }, "sceUsbStorageUnregisterCallback not implemented"),
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"unregister a callback before initialize did not throw its marker");
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Require(sceUsbStorageRegisterCallback(1, nullptr, nullptr) == UsbStorage::InvalidArgument, "register a null callback");
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Require(sceUsbStorageRegisterCallback(0, Callback(), nullptr) == UsbStorage::InvalidArgument, "register callback of event type 0");
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Require(sceUsbStorageRegisterCallback(3, Callback(), nullptr) == UsbStorage::InvalidArgument, "register callback of event type 3");
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Require(sceUsbStorageRegisterCallback(-1, Callback(), nullptr) == UsbStorage::InvalidArgument, "register callback of a negative event type");
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Require(sceUsbStorageInit(nullptr) == 0, "initialize for callbacks");
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Require(sceUsbStorageRegisterCallback(1, Callback(), nullptr) == 0, "register a mount callback");
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Require(sceUsbStorageRegisterCallback(2, Callback(), &g_attr) == 0, "register an unmount callback");
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Require(ThrowsWith([] { sceUsbStorageRegisterCallback(1, Callback(), &g_attr); },
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"sceUsbStorageRegisterCallback: registering a registered callback again is not implemented"),
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"register a registered callback again did not throw");
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Require(sceUsbStorageUnregisterCallback(1, nullptr) == UsbStorage::InvalidArgument, "unregister a null callback");
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Require(sceUsbStorageUnregisterCallback(0, Callback()) == UsbStorage::InvalidArgument, "unregister callback of event type 0");
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Require(sceUsbStorageUnregisterCallback(3, Callback()) == UsbStorage::InvalidArgument, "unregister callback of event type 3");
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Require(sceUsbStorageUnregisterCallback(-1, Callback()) == UsbStorage::InvalidArgument, "unregister callback of a negative event type");
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Require(sceUsbStorageUnregisterCallback(1, Callback()) == 0, "unregister the mount callback");
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Require(sceUsbStorageUnregisterCallback(2, Callback()) == 0, "unregister the unmount callback");
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Require(ThrowsWith([] { sceUsbStorageUnregisterCallback(1, Callback()); }, "sceUsbStorageUnregisterCallback not implemented"),
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"unregister an unregistered callback did not throw its marker");
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Require(sceUsbStorageRegisterCallback(2, Callback(), nullptr) == 0, "register a callback before terminate");
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Require(sceUsbStorageTerm() == 0, "terminate with a registered callback");
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Require(ThrowsWith([] { sceUsbStorageUnregisterCallback(2, Callback()); }, "sceUsbStorageUnregisterCallback not implemented"),
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"terminate kept the registered callback");
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}
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void TestMapCallbacks() {
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Require(sceUsbStorageRegisterCallbackForMapAvailable(0, nullptr, Callback(), nullptr) == UsbStorage::InvalidArgument, "register map-available callback with a null directory");
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Require(sceUsbStorageRegisterCallbackForMapAvailable(0, "/data", nullptr, nullptr) == UsbStorage::InvalidArgument, "register a null map-available callback");
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Require(sceUsbStorageUnregisterCallbackForMapAvailable(0, nullptr, Callback()) == UsbStorage::InvalidArgument, "unregister map-available callback with a null directory");
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Require(sceUsbStorageUnregisterCallbackForMapAvailable(0, "/data", nullptr) == UsbStorage::InvalidArgument, "unregister a null map-available callback");
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Require(sceUsbStorageRegisterCallbackForMapUnavailable(0, nullptr, Callback(), nullptr) == UsbStorage::InvalidArgument, "register map-unavailable callback with a null directory");
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Require(sceUsbStorageRegisterCallbackForMapUnavailable(0, "/data", nullptr, nullptr) == UsbStorage::InvalidArgument, "register a null map-unavailable callback");
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Require(sceUsbStorageUnregisterCallbackForMapUnavailable(0, nullptr, Callback()) == UsbStorage::InvalidArgument, "unregister map-unavailable callback with a null directory");
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Require(sceUsbStorageUnregisterCallbackForMapUnavailable(0, "/data", nullptr) == UsbStorage::InvalidArgument, "unregister a null map-unavailable callback");
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}
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void TestNoDevice() {
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Require(sceUsbStorageInit(nullptr) == 0, "initialize without a device");
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std::uint32_t devices[4]{0x5a5a5a5a, 0x5a5a5a5a, 0x5a5a5a5a, 0x5a5a5a5a};
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std::int32_t count = -1;
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Require(sceUsbStorageGetDeviceList(devices, &count) == 0, "get the device list");
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Require(count == 0, "no usb storage device is attached");
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Require(devices[0] == 0x5a5a5a5a && devices[3] == 0x5a5a5a5a, "the device list was written");
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Require(sceUsbStorageGetDeviceList(nullptr, &count) == UsbStorage::InvalidArgument, "get the device list without a device array");
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Require(sceUsbStorageGetDeviceList(devices, nullptr) == UsbStorage::InvalidArgument, "get the device list without a count");
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Require(sceUsbStorageGetDeviceList(nullptr, nullptr) == UsbStorage::InvalidArgument, "get device list without buffers");
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UsbStorageDeviceInfo info;
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std::memset(&info, 0x5a, sizeof(info));
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Require(sceUsbStorageGetDeviceInfo(0, &info) == UsbStorage::DeviceNotFound, "get device info of device 0");
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Require(sceUsbStorageGetDeviceInfo(1, &info) == UsbStorage::DeviceNotFound, "get device info of device 1");
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Require(info.volumeSize == 0x5a5a5a5a5a5a5a5aull && info.flags == 0x5a5a5a5a5a5a5a5aull, "device info was written");
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Require(sceUsbStorageGetDeviceInfo(0, nullptr) == UsbStorage::InvalidArgument, "get device info without an info buffer");
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std::uint8_t exists = 1;
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Require(sceUsbStorageIsExist(0, "/mnt/usb0", &exists) == true && exists == 0, "device 0 does not exist");
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exists = 1;
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Require(sceUsbStorageIsExist(1, nullptr, &exists) == true && exists == 0, "device 1 does not exist");
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exists = 1;
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Require(sceUsbStorageIsExist(0xffffffffu, "/mnt/usb0", &exists) == true && exists == 0, "no device id exists");
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Require(ThrowsWith([] { sceUsbStorageIsExist(0, "/mnt/usb0", nullptr); }, "sceUsbStorageIsExist: a null output is not implemented"),
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"an existence query without an output did not throw");
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Require(sceUsbStorageTerm() == 0, "terminate without a device");
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}
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void TestMapRequests() {
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char mountPoint[16];
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std::uint64_t mountId = 0x5a5a5a5a5a5a5a5aull;
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std::int32_t status = 0x5a5a5a5a;
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std::memset(mountPoint, 0x5a, sizeof(mountPoint));
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Require(sceUsbStorageRequestMap(0, "/data", 0, 0, mountPoint, &mountId) == UsbStorage::DeviceNotFound, "request a map of device 0");
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Require(sceUsbStorageRequestMap(1, nullptr, 0, 0, nullptr, nullptr) == UsbStorage::DeviceNotFound, "request a map of device 1");
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Require(mountId == 0x5a5a5a5a5a5a5a5aull && mountPoint[0] == static_cast<char>(0x5a), "the map request wrote its outputs");
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std::memset(mountPoint, 0x5a, sizeof(mountPoint));
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Require(sceUsbStorageRequestMapWSB(0, "/data", 0, 0, mountPoint, &status) == UsbStorage::DeviceNotFound, "request a WSB map of device 0");
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Require(sceUsbStorageRequestMapWSB(0, nullptr, 0, 0, nullptr, nullptr) == UsbStorage::DeviceNotFound, "request a WSB map without a subpath");
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Require(mountPoint[0] == static_cast<char>(0x5a) && status == 0x5a5a5a5a, "the WSB map request wrote its outputs");
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Require(sceUsbStorageRequestUnmap(0, nullptr) == UsbStorage::InvalidArgument, "unmap a null directory");
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Require(ThrowsWith([] { sceUsbStorageRequestUnmap(0, "/mnt/usb0"); }, "sceUsbStorageRequestUnmap not implemented"),
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"unmap a directory did not throw its marker");
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Require(ThrowsWith([] { sceUsbStorageRequestUnmap(7, "/mnt/usb7"); }, "sceUsbStorageRequestUnmap not implemented"),
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"unmap a directory of another device did not throw its marker");
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}
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void TestGetdents() {
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std::int32_t fd = -1;
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std::uint64_t bufferSize = 0x5a5a5a5a5a5a5a5aull;
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Require(sceUsbStorageGetdentsOpen(0, &fd, &bufferSize) == UsbStorage::DeviceNotFound, "open a getdents scan of device 0");
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Require(sceUsbStorageGetdentsOpen(3, &fd, &bufferSize) == UsbStorage::DeviceNotFound, "open a getdents scan of device 3");
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Require(fd == -1 && bufferSize == 0x5a5a5a5a5a5a5a5aull, "the getdents open wrote its outputs");
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Require(sceUsbStorageGetdentsOpen(0, nullptr, &bufferSize) == UsbStorage::InvalidArgument, "open a getdents scan without a descriptor");
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Require(sceUsbStorageGetdentsOpen(0, &fd, nullptr) == UsbStorage::InvalidArgument, "open a getdents scan without a buffer size");
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Require(sceUsbStorageGetdentsOpen(0, nullptr, nullptr) == UsbStorage::InvalidArgument, "open getdents scan without descriptor and buffer size");
|
|
|
|
std::uint8_t buffer[64];
|
|
std::uint64_t bytesRead = 0x5a5a5a5a5a5a5a5aull;
|
|
std::memset(buffer, 0x5a, sizeof(buffer));
|
|
Require(sceUsbStorageGetdentsRead(1, buffer, sizeof(buffer), &bytesRead) == UsbStorage::NotSupported, "read a getdents scan that was never opened");
|
|
Require(bytesRead == 0, "the getdents read did not answer zero bytes");
|
|
Require(buffer[0] == 0x5a, "the getdents read wrote the buffer");
|
|
Require(sceUsbStorageGetdentsRead(1, nullptr, sizeof(buffer), &bytesRead) == UsbStorage::InvalidArgument, "read a getdents scan without a buffer");
|
|
Require(sceUsbStorageGetdentsRead(1, buffer, sizeof(buffer), nullptr) == UsbStorage::InvalidArgument, "read a getdents scan without a byte count");
|
|
Require(sceUsbStorageGetdentsRead(1, nullptr, sizeof(buffer), nullptr) == UsbStorage::InvalidArgument, "read getdents scan without buffer and byte count");
|
|
|
|
Require(ThrowsWith([] { sceUsbStorageGetdentsClose(1); }, "sceUsbStorageGetdentsClose not implemented"),
|
|
"close a getdents scan that was never opened did not throw its marker");
|
|
Require(ThrowsWith([] { sceUsbStorageGetdentsClose(0); }, "sceUsbStorageGetdentsClose not implemented"),
|
|
"close descriptor 0 did not throw its marker");
|
|
}
|
|
|
|
void TestThrowingExports() {
|
|
char mountPoint[8]{};
|
|
Require(ThrowsWith([&] { sceUsbStorageGetMountPointOfShellCore(0, mountPoint); }, "sceUsbStorageGetMountPointOfShellCore not implemented"),
|
|
"get the mount point of shell core without a device did not throw its marker");
|
|
Require(ThrowsWith([] { sceUsbStorageClearFakeWriteProtection(); }, "sceUsbStorageClearFakeWriteProtection not implemented"),
|
|
"clear fake write protection did not throw its marker");
|
|
Require(ThrowsWith([] { sceUsbStorageSetFakeMapLockForDebug(); }, "sceUsbStorageSetFakeMapLockForDebug not implemented"),
|
|
"set fake map lock for debug did not throw its marker");
|
|
Require(ThrowsWith([] { sceUsbStorageSetFakeWriteProtection(); }, "sceUsbStorageSetFakeWriteProtection not implemented"),
|
|
"set fake write protection did not throw its marker");
|
|
}
|
|
|
|
void TestDeviceInfo(const FakeHost& host) {
|
|
std::uint32_t devices[UsbStorage::MaxDevices]{};
|
|
std::int32_t count = -1;
|
|
Require(sceUsbStorageGetDeviceList(devices, &count) == 0, "get the device list with a device");
|
|
Require(count == 1 && devices[0] == 0, "the attached volume is listed as device 0");
|
|
|
|
UsbStorageDeviceInfo info;
|
|
std::memset(&info, 0x5a, sizeof(info));
|
|
Require(sceUsbStorageGetDeviceInfo(0, &info) == 0, "get device info of the attached device");
|
|
Require(info.vendorId == 0x0781 && info.productId == 0x5581 && info.bcdDevice == 0x0100, "the device info holds the USB ids and release");
|
|
Require(std::string_view(info.vendor) == "SanDisk" && info.vendorLength == 7, "the device info holds the vendor");
|
|
Require(std::string_view(info.product) == "Ultra Fit" && info.productLength == 9, "the device info holds the product");
|
|
Require(std::string_view(info.serialNumber) == "4C530001" && info.serialNumberLength == 8, "the device info holds the serial number");
|
|
Require(info.flags == UsbStorage::FatFlag, "the device info flags a writable FAT volume");
|
|
Require(info.reserved == 0 && info.padding[0] == 0 && info.padding[1] == 0, "the device info cleared its unknown fields");
|
|
Require(info.volumeSize == FirstVolumeSize, "the device info holds the volume size");
|
|
Require(sceUsbStorageGetDeviceInfo(1, &info) == UsbStorage::DeviceNotFound, "get device info of an absent device");
|
|
|
|
char mountPoint[UsbStorage::MountPointSize];
|
|
std::memset(mountPoint, 0x5a, sizeof(mountPoint));
|
|
Require(sceUsbStorageGetMountPointOfShellCore(0, mountPoint) == 0 && std::string_view(mountPoint) == "/mnt/usb0", "the device is mounted at /mnt/usb0");
|
|
std::uint8_t exists = 0;
|
|
Require(sceUsbStorageIsExist(0, "/", &exists) == true && exists == 1, "the root of the attached device exists");
|
|
exists = 0;
|
|
Require(sceUsbStorageIsExist(0, nullptr, &exists) == true && exists == 1, "a null directory is the root of the attached device");
|
|
exists = 0;
|
|
Require(sceUsbStorageIsExist(0, "Music/", &exists) == true && exists == 1, "a directory of the attached device exists");
|
|
exists = 1;
|
|
Require(sceUsbStorageIsExist(0, "/Missing", &exists) == true && exists == 0, "a missing directory does not exist");
|
|
exists = 1;
|
|
Require(sceUsbStorageIsExist(0, "/song.txt", &exists) == true && exists == 0, "a file is not a directory");
|
|
Require(ThrowsWith([&] { sceUsbStorageIsExist(0, "/Music/../Music", &exists); }, "sceUsbStorageIsExist: a directory with . or .. components is not implemented"),
|
|
"an existence query with a .. component did not throw");
|
|
exists = 1;
|
|
Require(sceUsbStorageIsExist(1, "/", &exists) == true && exists == 0, "device 1 does not exist");
|
|
const auto resolved = ResolvePath_nid_no_patch("/mnt/usb0/song.txt");
|
|
std::error_code error;
|
|
Require(std::filesystem::equivalent(resolved, host.firstMount / "song.txt", error), "the mount point resolves to the host volume");
|
|
}
|
|
|
|
void TestDeviceMaps() {
|
|
char mountPoint[UsbStorage::MountPointSize];
|
|
std::uint64_t mountId = 0x5a5a5a5a5a5a5a5aull;
|
|
Require(sceUsbStorageRequestMap(0, "/", 0, 0, mountPoint, &mountId) == 0, "map the root of the device");
|
|
Require(std::string_view(mountPoint) == "/mnt/usb0" && mountId == 0, "the root is mapped at the mount point");
|
|
Require(sceUsbStorageRequestMap(0, "Music/", 0, 0, mountPoint, nullptr) == 0, "map a directory of the device");
|
|
Require(std::string_view(mountPoint) == "/mnt/usb0/Music", "the directory is mapped below the mount point");
|
|
Require(ThrowsWith([&] { sceUsbStorageRequestMap(0, "/Missing", 0, 0, mountPoint, nullptr); },
|
|
"sceUsbStorageRequestMap: mapping a directory the device does not hold is not implemented"),
|
|
"map a missing directory did not throw");
|
|
Require(ThrowsWith([&] { sceUsbStorageRequestMap(0, "/song.txt", 0, 0, mountPoint, nullptr); },
|
|
"sceUsbStorageRequestMap: mapping a directory the device does not hold is not implemented"),
|
|
"map a file did not throw");
|
|
Require(ThrowsWith([&] { sceUsbStorageRequestMap(0, "/Music/../Music", 0, 0, mountPoint, nullptr); },
|
|
"sceUsbStorageRequestMap: a directory with . or .. components is not implemented"),
|
|
"map a directory with a .. component did not throw");
|
|
#ifdef _WIN32
|
|
constexpr std::string_view otherDrive = "sceUsbStorageRequestMap: a directory with a root name is not implemented";
|
|
#else
|
|
constexpr std::string_view otherDrive = "sceUsbStorageRequestMap: mapping a directory the device does not hold is not implemented";
|
|
#endif
|
|
Require(ThrowsWith([&] { sceUsbStorageRequestMap(0, "C:/Windows", 0, 0, mountPoint, nullptr); }, otherDrive),
|
|
"map a directory of another drive did not throw");
|
|
Require(ThrowsWith([&] { sceUsbStorageRequestMap(0, "/C:Windows", 0, 0, mountPoint, nullptr); }, otherDrive),
|
|
"map a drive-relative directory did not throw");
|
|
Require(ThrowsWith([&] { sceUsbStorageRequestMap(0, "Music\\..", 0, 0, mountPoint, nullptr); },
|
|
"sceUsbStorageRequestMap: a directory with a backslash is not implemented"),
|
|
"map a directory with a backslash did not throw");
|
|
Require(sceUsbStorageRequestUnmap(0, "/mnt/usb0/Music") == 0, "unmap the directory");
|
|
Require(ThrowsWith([] { sceUsbStorageRequestUnmap(0, "/mnt/usb0/Music"); }, "sceUsbStorageRequestUnmap not implemented"),
|
|
"unmap an unmapped directory did not throw its marker");
|
|
Require(sceUsbStorageRequestUnmap(0, "/mnt/usb0") == 0, "unmap the root");
|
|
std::int32_t status = 0x5a5a5a5a;
|
|
Require(sceUsbStorageRequestMapWSB(0, nullptr, 0, 0, mountPoint, &status) == 0, "map the root through the WSB request");
|
|
Require(std::string_view(mountPoint) == "/mnt/usb0" && status == 0, "the WSB request mapped the root at the mount point");
|
|
Require(sceUsbStorageRequestUnmap(0, "/mnt/usb0") == 0, "unmap the WSB root");
|
|
}
|
|
|
|
void TestDeviceGetdents() {
|
|
std::int32_t fd = -1;
|
|
std::uint64_t bufferSize = 0;
|
|
Require(sceUsbStorageGetdentsOpen(0, &fd, &bufferSize) == 0 && fd > 0 && bufferSize == 0x8000, "open a getdents scan of the device");
|
|
std::uint64_t bytesRead = 0;
|
|
std::vector<std::uint8_t> buffer(0x8000, 0x5a);
|
|
Require(sceUsbStorageGetdentsRead(fd, buffer.data(), buffer.size(), &bytesRead) == 0, "read the getdents scan");
|
|
std::set<std::tuple<std::string, std::uint8_t>> entries;
|
|
std::set<std::uint32_t> fileNumbers;
|
|
for (std::uint64_t offset = 0; offset < bytesRead;) {
|
|
std::uint32_t fileNumber = 0;
|
|
std::uint16_t length = 0;
|
|
std::memcpy(&fileNumber, buffer.data() + offset, sizeof(fileNumber));
|
|
std::memcpy(&length, buffer.data() + offset + 4, sizeof(length));
|
|
const std::uint8_t type = buffer[offset + 6];
|
|
const std::uint8_t nameLength = buffer[offset + 7];
|
|
const std::string name(reinterpret_cast<const char*>(buffer.data() + offset + 8), nameLength);
|
|
Require(length == ((8 + nameLength + 1 + 7) & ~7) && buffer[offset + 8 + nameLength] == 0, "a dirent record has the packed layout");
|
|
Require(offset + length <= bytesRead, "a dirent record ends inside the bytes read");
|
|
fileNumbers.insert(fileNumber);
|
|
entries.emplace(name, type);
|
|
offset += length;
|
|
}
|
|
Require(entries == std::set<std::tuple<std::string, std::uint8_t>>{{"Music", 4}, {"song.txt", 8}}, "the scan lists the root without dot names");
|
|
Require(fileNumbers == std::set<std::uint32_t>{1, 2}, "the scan numbers its entries from 1");
|
|
Require(sceUsbStorageGetdentsRead(fd, buffer.data(), buffer.size(), &bytesRead) == 0 && bytesRead == 0, "the scan ends with zero bytes");
|
|
Require(sceUsbStorageGetdentsClose(fd) == 0, "close the getdents scan");
|
|
Require(ThrowsWith([&] { sceUsbStorageGetdentsClose(fd); }, "sceUsbStorageGetdentsClose not implemented"), "close a closed scan did not throw its marker");
|
|
}
|
|
|
|
void TestPassthroughOff(const FakeHost& host) {
|
|
SetPassthrough(false);
|
|
Inject(host, true, false);
|
|
Require(sceUsbStorageInit(nullptr) == 0, "initialize with the passthrough off");
|
|
std::uint32_t devices[UsbStorage::MaxDevices]{};
|
|
std::int32_t count = -1;
|
|
Require(sceUsbStorageGetDeviceList(devices, &count) == 0 && count == 0, "initialize listed a host volume with the passthrough off");
|
|
Require(sceUsbStorageRegisterCallback(UsbStorage::MountEvent, &Record, &g_mountTag) == 0, "register the mount recorder with the passthrough off");
|
|
const auto seen = RecordedCount();
|
|
Inject(host, true, true);
|
|
std::this_thread::sleep_for(std::chrono::milliseconds(1500));
|
|
Require(RecordedCount() == seen, "a rescan raised a mount event with the passthrough off");
|
|
count = -1;
|
|
Require(sceUsbStorageGetDeviceList(devices, &count) == 0 && count == 0, "a rescan listed a host volume with the passthrough off");
|
|
UsbStorageDeviceInfo info{};
|
|
Require(sceUsbStorageGetDeviceInfo(0, &info) == UsbStorage::DeviceNotFound, "device 0 has info with the passthrough off");
|
|
std::uint8_t exists = 1;
|
|
Require(sceUsbStorageIsExist(0, nullptr, &exists) == true && exists == 0, "device 0 exists with the passthrough off");
|
|
Require(sceUsbStorageRequestMap(0, nullptr, 0, 0, nullptr, nullptr) == UsbStorage::DeviceNotFound, "device 0 maps with the passthrough off");
|
|
std::error_code error;
|
|
Require(!std::filesystem::equivalent(ResolvePath_nid_no_patch("/mnt/usb0/song.txt"), host.firstMount / "song.txt", error),
|
|
"/mnt/usb0 reaches a host volume with the passthrough off");
|
|
Require(sceUsbStorageUnregisterCallback(UsbStorage::MountEvent, &Record) == 0, "unregister the mount recorder with the passthrough off");
|
|
Require(sceUsbStorageTerm() == 0, "terminate with the passthrough off");
|
|
}
|
|
|
|
void TestDevices(const FakeHost& host) {
|
|
Inject(host, true, false);
|
|
Require(sceUsbStorageInit(nullptr) == 0, "initialize with a device");
|
|
TestDeviceInfo(host);
|
|
TestDeviceMaps();
|
|
TestDeviceGetdents();
|
|
Require(sceUsbStorageTerm() == 0, "terminate with a device");
|
|
std::uint32_t devices[UsbStorage::MaxDevices]{};
|
|
std::int32_t count = -1;
|
|
Require(sceUsbStorageGetDeviceList(devices, &count) == 0 && count == 0, "terminate released the device list");
|
|
std::error_code error;
|
|
Require(!std::filesystem::equivalent(ResolvePath_nid_no_patch("/mnt/usb0/song.txt"), host.firstMount / "song.txt", error),
|
|
"terminate removed the mount point");
|
|
}
|
|
|
|
void TestHotplug(const FakeHost& host) {
|
|
Inject(host, true, false);
|
|
Require(sceUsbStorageInit(nullptr) == 0, "initialize for hotplug");
|
|
Require(sceUsbStorageRegisterCallback(UsbStorage::MountEvent, &Record, &g_mountTag) == 0, "register the mount recorder");
|
|
Require(sceUsbStorageRegisterCallback(UsbStorage::UnmountEvent, &Record, &g_unmountTag) == 0, "register the unmount recorder");
|
|
|
|
Inject(host, true, true);
|
|
auto recorded = NextEvent(0);
|
|
Require(recorded.event.event == 1 && recorded.event.device == 1 && recorded.userData == &g_mountTag, "a mounted device raises a mount event");
|
|
Require(recorded.event.flags == (UsbStorage::ExFatFlag | UsbStorage::ReadOnlyFlag), "the mount event flags a read-only exFAT volume");
|
|
UsbStorageDeviceInfo info{};
|
|
Require(sceUsbStorageGetDeviceInfo(1, &info) == 0 && info.vendorId == 0x090c && info.bcdDevice == 0x1100, "the mounted device is listed");
|
|
Require(info.serialNumber[0] == '\0' && info.serialNumberLength == 0 && std::string_view(info.product) == "Flash Drive", "a device without a serial number reports an empty one");
|
|
|
|
Inject(host, false, true);
|
|
recorded = NextEvent(1);
|
|
Require(recorded.event.event == 2 && recorded.event.device == 0 && recorded.userData == &g_unmountTag, "a removed device raises an unmount event");
|
|
Require(recorded.event.flags == UsbStorage::FatFlag, "the unmount event flags the removed volume");
|
|
std::uint32_t devices[UsbStorage::MaxDevices]{};
|
|
std::int32_t count = -1;
|
|
Require(sceUsbStorageGetDeviceList(devices, &count) == 0 && count == 1 && devices[0] == 1, "the remaining device keeps its id");
|
|
|
|
Inject(host, true, true);
|
|
recorded = NextEvent(2);
|
|
Require(recorded.event.event == 1 && recorded.event.device == 0, "a device mounted again takes the lowest free id");
|
|
Require(sceUsbStorageUnregisterCallback(UsbStorage::MountEvent, &Record) == 0, "unregister the mount recorder");
|
|
Require(sceUsbStorageUnregisterCallback(UsbStorage::UnmountEvent, &Record) == 0, "unregister the unmount recorder");
|
|
Require(sceUsbStorageTerm() == 0, "terminate after hotplug");
|
|
std::lock_guard lock(Events().mutex);
|
|
Require(Events().events.size() == 3, "hotplug raised no other event");
|
|
}
|
|
|
|
void TestRootChange(const FakeHost& host) {
|
|
Inject(host, true, false);
|
|
Require(sceUsbStorageInit(nullptr) == 0, "initialize for a root change");
|
|
std::error_code error;
|
|
Require(std::filesystem::equivalent(ResolvePath_nid_no_patch("/mnt/usb0/song.txt"), host.firstMount / "song.txt", error), "the volume starts at its first root");
|
|
Require(sceUsbStorageRegisterCallback(UsbStorage::MountEvent, &Record, &g_mountTag) == 0, "register the mount recorder for a root change");
|
|
std::size_t seen = 0;
|
|
{
|
|
std::lock_guard lock(Events().mutex);
|
|
seen = Events().events.size();
|
|
}
|
|
Inject(host, true, true, true);
|
|
Require(NextEvent(seen).event.device == 1, "the scan that moved the volume mounted the second one");
|
|
Require(std::filesystem::equivalent(ResolvePath_nid_no_patch("/mnt/usb0/moved.txt"), host.movedMount / "moved.txt", error),
|
|
"the mount point follows a volume whose key stayed while its root changed");
|
|
std::uint32_t devices[UsbStorage::MaxDevices]{};
|
|
std::int32_t count = -1;
|
|
Require(sceUsbStorageGetDeviceList(devices, &count) == 0 && count == 2 && devices[0] == 0, "the moved volume keeps its id");
|
|
Require(sceUsbStorageUnregisterCallback(UsbStorage::MountEvent, &Record) == 0, "unregister the mount recorder after a root change");
|
|
Require(sceUsbStorageTerm() == 0, "terminate after a root change");
|
|
}
|
|
|
|
void TestUnregisterDuringDispatch(const FakeHost& host) {
|
|
Inject(host, false, false);
|
|
Require(sceUsbStorageInit(nullptr) == 0, "initialize for unregistrations during dispatch");
|
|
Require(sceUsbStorageRegisterCallback(UsbStorage::MountEvent, &RemoveSelf, nullptr) == 0, "register a callback that unregisters itself");
|
|
Require(sceUsbStorageRegisterCallback(UsbStorage::MountEvent, &Record, &g_mountTag) == 0, "register the mount recorder after it");
|
|
Require(sceUsbStorageRegisterCallback(UsbStorage::UnmountEvent, &BlockInside, nullptr) == 0, "register a callback that blocks");
|
|
Require(sceUsbStorageRegisterCallback(UsbStorage::UnmountEvent, &Record, &g_unmountTag) == 0, "register the unmount recorder after it");
|
|
const auto seen = RecordedCount();
|
|
|
|
Inject(host, true, false);
|
|
Require(NextEvent(seen).event.event == 1, "the first mount reached the recorder");
|
|
Require(g_selfRemovalCalls == 1 && g_selfRemovalResult == 0, "a callback unregistered itself without deadlocking");
|
|
Inject(host, true, true);
|
|
Require(NextEvent(seen + 1).event.device == 1, "the second mount reached the recorder");
|
|
Require(g_selfRemovalCalls == 1, "a callback that unregistered itself was called again");
|
|
|
|
Inject(host, false, true);
|
|
auto& blocker = Blocked();
|
|
{
|
|
std::unique_lock lock(blocker.mutex);
|
|
Require(blocker.changed.wait_for(lock, std::chrono::seconds(10), [&] { return blocker.entered; }), "the blocking callback was not called");
|
|
}
|
|
std::atomic<bool> unregistering{false};
|
|
std::atomic<bool> returned{false};
|
|
std::atomic<std::int32_t> result{-1};
|
|
std::thread other([&] {
|
|
unregistering = true;
|
|
result = sceUsbStorageUnregisterCallback(UsbStorage::UnmountEvent, &BlockInside);
|
|
returned = true;
|
|
});
|
|
while (!unregistering) std::this_thread::yield();
|
|
std::this_thread::sleep_for(std::chrono::milliseconds(200));
|
|
Require(!returned, "an unregistration returned while its callback was still running");
|
|
{
|
|
std::lock_guard lock(blocker.mutex);
|
|
blocker.released = true;
|
|
}
|
|
blocker.changed.notify_all();
|
|
other.join();
|
|
Require(returned && result == 0, "the unregistration returned after its callback");
|
|
Require(NextEvent(seen + 2).event.device == 0, "the first unmount reached the recorder");
|
|
Inject(host, false, false);
|
|
Require(NextEvent(seen + 3).event.device == 1, "the second unmount reached the recorder");
|
|
{
|
|
std::lock_guard lock(blocker.mutex);
|
|
Require(blocker.calls == 1, "a callback was called after its unregistration returned");
|
|
}
|
|
Require(sceUsbStorageUnregisterCallback(UsbStorage::MountEvent, &Record) == 0, "unregister the mount recorder after dispatch");
|
|
Require(sceUsbStorageUnregisterCallback(UsbStorage::UnmountEvent, &Record) == 0, "unregister the unmount recorder after dispatch");
|
|
Require(sceUsbStorageTerm() == 0, "terminate after unregistrations during dispatch");
|
|
}
|
|
|
|
void TestSysfsScan(const FakeHost& host) {
|
|
WriteMounts(host, FirstLine(host) + SecondLine(host) + MountLine("8_1", "/", host.root / "media" / "efi", "rw", "vfat") +
|
|
MountLine("8_49", "/", host.root / "media", "rw", "ext4") + MountLine("8_17", "/Music", host.root / "media" / "bound", "rw", "vfat"));
|
|
SetUsbStorageHostRootsForTest_nid_no_patch(Utf8(host.mountInfo).c_str(), Utf8(host.sys).c_str());
|
|
Require(sceUsbStorageInit(nullptr) == 0, "initialize over the fake sysfs");
|
|
std::uint32_t devices[UsbStorage::MaxDevices]{};
|
|
std::int32_t count = -1;
|
|
Require(sceUsbStorageGetDeviceList(devices, &count) == 0 && count == 2 && devices[0] == 0 && devices[1] == 1,
|
|
"only the whole FAT and exFAT volumes of USB mass-storage devices are listed");
|
|
UsbStorageDeviceInfo info{};
|
|
Require(sceUsbStorageGetDeviceInfo(0, &info) == 0, "get the info of the scanned FAT volume");
|
|
Require(info.vendorId == 0x0781 && info.productId == 0x5581 && info.bcdDevice == 0x0100, "the scan reads the USB ids and release");
|
|
Require(std::string_view(info.vendor) == "SanDisk" && std::string_view(info.product) == "Ultra Fit", "the scan reads the SCSI strings without trailing spaces");
|
|
Require(std::string_view(info.serialNumber) == "4C530001" && info.flags == UsbStorage::FatFlag, "the scan reads the serial number and a writable FAT volume");
|
|
std::error_code error;
|
|
const auto capacity = std::filesystem::space(host.firstMount, error).capacity;
|
|
Require(!error && info.volumeSize == capacity, "the scanned volume size is the capacity of the mounted file system");
|
|
Require(sceUsbStorageGetDeviceInfo(1, &info) == 0, "get the info of the scanned exFAT volume");
|
|
Require(info.vendorId == 0x090c && std::string_view(info.product) == "Flash Drive" && info.serialNumberLength == 0, "the scan reads a device without a serial number");
|
|
Require(info.flags == (UsbStorage::ExFatFlag | UsbStorage::ReadOnlyFlag), "the scan reads a read-only exFAT mount");
|
|
Require(sceUsbStorageTerm() == 0, "terminate over the fake sysfs");
|
|
}
|
|
|
|
}
|
|
|
|
int main() {
|
|
const auto host = CreateHost();
|
|
TestInitializeAndTerminate();
|
|
TestRegisterCallbacks();
|
|
TestMapCallbacks();
|
|
TestNoDevice();
|
|
TestMapRequests();
|
|
TestGetdents();
|
|
TestThrowingExports();
|
|
TestPassthroughOff(host);
|
|
SetPassthrough(true);
|
|
TestDevices(host);
|
|
TestHotplug(host);
|
|
TestRootChange(host);
|
|
TestUnregisterDuringDispatch(host);
|
|
if (CreateSysfs(host)) {
|
|
TestSysfsScan(host);
|
|
} else {
|
|
std::printf("USBSTORAGE: directory symbolic links are unavailable, the sysfs scan is not exercised\n");
|
|
}
|
|
SetUsbStorageHostVolumesForTest_nid_no_patch(nullptr, 0);
|
|
std::error_code error;
|
|
std::filesystem::remove_all(host.root, error);
|
|
return 0;
|
|
}
|