winfsp unit tests and fixes

repertory/repertory_test/src/winfsp_drive_info_test.cpp

@@ -53,7 +53,7 @@ TYPED_TEST(winfsp_test, info_can_get_basic_info) {
   FILETIME file_time{};
   ::GetSystemTimeAsFileTime(&file_time);
 
-  auto time_low = ((PLARGE_INTEGER)&file_time)->QuadPart;
+  auto time_low = reinterpret_cast<PLARGE_INTEGER>(&file_time)->QuadPart;
   auto time_high = time_low + 10000 * 10000 /* 10 seconds */;
 
   auto file_path{
@@ -137,11 +137,33 @@ TYPED_TEST(winfsp_test, info_can_get_file_name_info) {
   ::CloseHandle(handle);
 }
 
+TYPED_TEST(winfsp_test, info_get_file_name_info_buffer_too_small) {
+  auto file_path{
+      utils::path::combine(this->mount_location, {"test_file_2"}),
+  };
+  auto handle =
+      ::CreateFileA(file_path.c_str(), GENERIC_READ | GENERIC_WRITE,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW,
+                    FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
+  ASSERT_NE(INVALID_HANDLE_VALUE, handle);
+
+  std::array<std::uint8_t, sizeof(FILE_NAME_INFO)> name_info{};
+  EXPECT_FALSE(
+      ::GetFileInformationByHandleEx(handle, FileNameInfo, name_info.data(),
+                                     static_cast<DWORD>(name_info.size())));
+  EXPECT_EQ(ERROR_MORE_DATA, ::GetLastError());
+
+  auto *info = reinterpret_cast<FILE_NAME_INFO *>(name_info.data());
+  EXPECT_EQ('\\', info->FileName[0U]);
+
+  ::CloseHandle(handle);
+}
+
 TYPED_TEST(winfsp_test, info_can_get_file_info) {
   FILETIME file_time{};
   ::GetSystemTimeAsFileTime(&file_time);
 
-  auto time_low = ((PLARGE_INTEGER)&file_time)->QuadPart;
+  auto time_low = reinterpret_cast<PLARGE_INTEGER>(&file_time)->QuadPart;
   auto time_high = time_low + 10000 * 10000 /* 10 seconds */;
 
   auto file_path{
@@ -156,14 +178,26 @@ TYPED_TEST(winfsp_test, info_can_get_file_info) {
   BY_HANDLE_FILE_INFORMATION file_info{};
   EXPECT_TRUE(::GetFileInformationByHandle(handle, &file_info));
 
-  EXPECT_LE(time_low, ((PLARGE_INTEGER)&file_info.ftCreationTime)->QuadPart);
+  EXPECT_LE(
-  EXPECT_GT(time_high, ((PLARGE_INTEGER)&file_info.ftCreationTime)->QuadPart);
+      time_low,
+      reinterpret_cast<PLARGE_INTEGER>(&file_info.ftCreationTime)->QuadPart);
+  EXPECT_GT(
+      time_high,
+      reinterpret_cast<PLARGE_INTEGER>(&file_info.ftCreationTime)->QuadPart);
 
-  EXPECT_LE(time_low, ((PLARGE_INTEGER)&file_info.ftLastAccessTime)->QuadPart);
+  EXPECT_LE(
-  EXPECT_GT(time_high, ((PLARGE_INTEGER)&file_info.ftLastAccessTime)->QuadPart);
+      time_low,
+      reinterpret_cast<PLARGE_INTEGER>(&file_info.ftLastAccessTime)->QuadPart);
+  EXPECT_GT(
+      time_high,
+      reinterpret_cast<PLARGE_INTEGER>(&file_info.ftLastAccessTime)->QuadPart);
 
-  EXPECT_LE(time_low, ((PLARGE_INTEGER)&file_info.ftLastWriteTime)->QuadPart);
+  EXPECT_LE(
-  EXPECT_GT(time_high, ((PLARGE_INTEGER)&file_info.ftLastWriteTime)->QuadPart);
+      time_low,
+      reinterpret_cast<PLARGE_INTEGER>(&file_info.ftLastWriteTime)->QuadPart);
+  EXPECT_GT(
+      time_high,
+      reinterpret_cast<PLARGE_INTEGER>(&file_info.ftLastWriteTime)->QuadPart);
 
   EXPECT_EQ(0U, file_info.nFileSizeHigh);
   EXPECT_EQ(0U, file_info.nFileSizeLow);
@@ -176,6 +210,199 @@ TYPED_TEST(winfsp_test, info_can_get_file_info) {
 
   ::CloseHandle(handle);
 }
+
+TYPED_TEST(winfsp_test, info_can_get_file_path) {
+  auto file_path{
+      utils::path::combine(this->mount_location, {"test_file_2"}),
+  };
+  auto handle =
+      ::CreateFileA(file_path.c_str(), GENERIC_READ | GENERIC_WRITE,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW,
+                    FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
+  ASSERT_NE(INVALID_HANDLE_VALUE, handle);
+
+  std::string final_path;
+  final_path.resize(MAX_PATH + 1U);
+
+  auto result = ::GetFinalPathNameByHandleA(
+      handle, final_path.data(), final_path.size() - 1U,
+      VOLUME_NAME_NONE | FILE_NAME_OPENED);
+
+  auto expected_name{
+      std::string{"\\repertory\\"} +
+          utils::string::to_lower(this->mount_location).at(0U) +
+          "\\test_file_2",
+  };
+  EXPECT_EQ(result, static_cast<DWORD>(expected_name.size()));
+  EXPECT_STREQ(expected_name.c_str(), final_path.c_str());
+
+  ::CloseHandle(handle);
+}
+
+TYPED_TEST(winfsp_test, info_can_set_file_info_attributes_to_hidden) {
+  auto file_path{
+      utils::path::combine(this->mount_location, {"test_file_2"}),
+  };
+  auto handle =
+      ::CreateFileA(file_path.c_str(), GENERIC_READ | GENERIC_WRITE,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW,
+                    FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
+  ASSERT_NE(INVALID_HANDLE_VALUE, handle);
+
+  EXPECT_TRUE(::SetFileAttributesA(file_path.c_str(), FILE_ATTRIBUTE_HIDDEN));
+
+  BY_HANDLE_FILE_INFORMATION file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &file_info));
+  EXPECT_EQ(FILE_ATTRIBUTE_HIDDEN, file_info.dwFileAttributes);
+
+  ::CloseHandle(handle);
+}
+
+TYPED_TEST(
+    winfsp_test,
+    info_can_set_file_info_attributes_to_hidden_ignoring_directory_attribute) {
+  auto file_path{
+      utils::path::combine(this->mount_location, {"test_file_2"}),
+  };
+  auto handle =
+      ::CreateFileA(file_path.c_str(), GENERIC_READ | GENERIC_WRITE,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW,
+                    FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
+  ASSERT_NE(INVALID_HANDLE_VALUE, handle);
+
+  EXPECT_TRUE(::SetFileAttributesA(
+      file_path.c_str(), FILE_ATTRIBUTE_DIRECTORY | FILE_ATTRIBUTE_HIDDEN));
+
+  BY_HANDLE_FILE_INFORMATION file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &file_info));
+  EXPECT_EQ(FILE_ATTRIBUTE_HIDDEN, file_info.dwFileAttributes);
+
+  ::CloseHandle(handle);
+}
+
+TYPED_TEST(winfsp_test, info_can_set_creation_file_time) {
+  auto file_path{
+      utils::path::combine(this->mount_location, {"test_file_2"}),
+  };
+  auto handle =
+      ::CreateFileA(file_path.c_str(), GENERIC_READ | GENERIC_WRITE,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW,
+                    FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
+  ASSERT_NE(INVALID_HANDLE_VALUE, handle);
+
+  BY_HANDLE_FILE_INFORMATION orig_file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &orig_file_info));
+
+  static constexpr const UINT64 file_time{
+      116444736000000000ULL + 0x4200000042ULL,
+  };
+
+  EXPECT_TRUE(::SetFileTime(handle,
+                            reinterpret_cast<const FILETIME *>(&file_time),
+                            nullptr, nullptr));
+
+  BY_HANDLE_FILE_INFORMATION file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &file_info));
+
+  EXPECT_EQ(file_time, *reinterpret_cast<PUINT64>(&file_info.ftCreationTime));
+
+  EXPECT_EQ(*reinterpret_cast<PUINT64>(&orig_file_info.ftLastAccessTime),
+            *reinterpret_cast<PUINT64>(&file_info.ftLastAccessTime));
+  EXPECT_EQ(*reinterpret_cast<PUINT64>(&orig_file_info.ftLastWriteTime),
+            *reinterpret_cast<PUINT64>(&file_info.ftLastWriteTime));
+
+  ::CloseHandle(handle);
+}
+
+TYPED_TEST(winfsp_test, info_can_set_accessed_file_time) {
+  auto file_path{
+      utils::path::combine(this->mount_location, {"test_file_2"}),
+  };
+  auto handle =
+      ::CreateFileA(file_path.c_str(), GENERIC_READ | GENERIC_WRITE,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW,
+                    FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
+  ASSERT_NE(INVALID_HANDLE_VALUE, handle);
+
+  BY_HANDLE_FILE_INFORMATION orig_file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &orig_file_info));
+
+  static constexpr const UINT64 file_time{
+      116444736000000000ULL + 0x4200000042ULL,
+  };
+
+  EXPECT_TRUE(::SetFileTime(handle, nullptr,
+                            reinterpret_cast<const FILETIME *>(&file_time),
+                            nullptr));
+
+  BY_HANDLE_FILE_INFORMATION file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &file_info));
+
+  EXPECT_EQ(file_time, *reinterpret_cast<PUINT64>(&file_info.ftLastAccessTime));
+  EXPECT_EQ(*reinterpret_cast<PUINT64>(&orig_file_info.ftCreationTime),
+            *reinterpret_cast<PUINT64>(&file_info.ftCreationTime));
+  EXPECT_EQ(*reinterpret_cast<PUINT64>(&orig_file_info.ftLastWriteTime),
+            *reinterpret_cast<PUINT64>(&file_info.ftLastWriteTime));
+
+  ::CloseHandle(handle);
+}
+
+TYPED_TEST(winfsp_test, info_can_set_written_file_time) {
+  auto file_path{
+      utils::path::combine(this->mount_location, {"test_file_2"}),
+  };
+  auto handle =
+      ::CreateFileA(file_path.c_str(), GENERIC_READ | GENERIC_WRITE,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW,
+                    FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
+  ASSERT_NE(INVALID_HANDLE_VALUE, handle);
+
+  BY_HANDLE_FILE_INFORMATION orig_file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &orig_file_info));
+
+  static constexpr const UINT64 file_time{
+      116444736000000000ULL + 0x4200000042ULL,
+  };
+
+  EXPECT_TRUE(::SetFileTime(handle, nullptr, nullptr,
+                            reinterpret_cast<const FILETIME *>(&file_time)));
+
+  BY_HANDLE_FILE_INFORMATION file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &file_info));
+
+  EXPECT_EQ(file_time, *reinterpret_cast<PUINT64>(&file_info.ftLastWriteTime));
+
+  EXPECT_EQ(*reinterpret_cast<PUINT64>(&orig_file_info.ftLastAccessTime),
+            *reinterpret_cast<PUINT64>(&file_info.ftLastAccessTime));
+  EXPECT_EQ(*reinterpret_cast<PUINT64>(&orig_file_info.ftCreationTime),
+            *reinterpret_cast<PUINT64>(&file_info.ftCreationTime));
+
+  ::CloseHandle(handle);
+}
+
+TYPED_TEST(winfsp_test, info_can_set_file_size) {
+  auto file_path{
+      utils::path::combine(this->mount_location, {"test_file_2"}),
+  };
+  auto handle =
+      ::CreateFileA(file_path.c_str(), GENERIC_READ | GENERIC_WRITE,
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, CREATE_NEW,
+                    FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
+  ASSERT_NE(INVALID_HANDLE_VALUE, handle);
+
+  auto offset = ::SetFilePointer(handle, 42, nullptr, FILE_BEGIN);
+  EXPECT_EQ(42U, offset);
+
+  EXPECT_TRUE(::SetEndOfFile(handle));
+
+  BY_HANDLE_FILE_INFORMATION file_info{};
+  EXPECT_TRUE(::GetFileInformationByHandle(handle, &file_info));
+
+  EXPECT_EQ(0U, file_info.nFileSizeHigh);
+  EXPECT_EQ(42U, file_info.nFileSizeLow);
+
+  ::CloseHandle(handle);
+}
 } // namespace repertory
 
 #endif // defined(_WIN32)