| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| use { |
| fidl::endpoints::{create_endpoints, create_proxy, Proxy, ServiceMarker}, |
| fidl_fuchsia_io as io, fidl_fuchsia_io_test as io_test, fidl_fuchsia_mem, |
| fuchsia_async::{self as fasync, DurationExt, TimeoutExt}, |
| fuchsia_zircon as zx, |
| fuchsia_zircon::Status, |
| futures::StreamExt, |
| io_conformance_util::io1_request_logger_factory::Io1RequestLoggerFactory, |
| io_conformance_util::test_harness::TestHarness, |
| }; |
| |
| const TEST_FILE: &str = "testing.txt"; |
| |
| /// Listens for the `OnOpen` event and returns its [Status]. |
| async fn get_open_status(node_proxy: &io::NodeProxy) -> Status { |
| let mut events = node_proxy.take_event_stream(); |
| let io::NodeEvent::OnOpen_ { s, info: _ } = |
| events.next().await.expect("OnOpen event not received").expect("FIDL error"); |
| Status::from_raw(s) |
| } |
| |
| async fn assert_on_open_not_received(node_proxy: &io::NodeProxy) { |
| let mut events = node_proxy.take_event_stream(); |
| // Wait at most 200ms for an OnOpen event to appear. |
| let event = |
| events.next().on_timeout(zx::Duration::from_millis(200).after_now(), || Option::None).await; |
| assert!(event.is_none(), "Unexpected OnOpen event received"); |
| } |
| |
| /// Helper function to open the desired node in the root folder. Only use this |
| /// if testing something other than the open call directly. |
| async fn open_node<T: ServiceMarker>( |
| dir: &io::DirectoryProxy, |
| flags: u32, |
| mode: u32, |
| path: &str, |
| ) -> T::Proxy { |
| let flags = flags | io::OPEN_FLAG_DESCRIBE; |
| let (node_proxy, node_server) = create_proxy::<io::NodeMarker>().expect("Cannot create proxy"); |
| dir.open(flags, mode, path, node_server).expect("Cannot open node"); |
| |
| assert_eq!(get_open_status(&node_proxy).await, Status::OK); |
| T::Proxy::from_channel(node_proxy.into_channel().expect("Cannot convert node proxy to channel")) |
| } |
| |
| /// Helper function to open a sub-directory with the given flags. Only use this if testing |
| /// something other than the open call directly. |
| async fn open_dir_with_flags( |
| parent_dir: &io::DirectoryProxy, |
| flags: u32, |
| path: &str, |
| ) -> io::DirectoryProxy { |
| open_node::<io::DirectoryMarker>(&parent_dir, flags, io::MODE_TYPE_DIRECTORY, path).await |
| } |
| |
| /// Helper function to open a sub-directory as readable and writable. Only use this if testing |
| /// something other than the open call directly. |
| async fn open_rw_dir(parent_dir: &io::DirectoryProxy, path: &str) -> io::DirectoryProxy { |
| open_dir_with_flags(parent_dir, io::OPEN_RIGHT_READABLE | io::OPEN_RIGHT_WRITABLE, path).await |
| } |
| |
| /// Helper function to call `get_token` on a directory. Only use this if testing something |
| /// other than the `get_token` call directly. |
| async fn get_token(dir: &io::DirectoryProxy) -> fidl::Handle { |
| let (status, token) = dir.get_token().await.expect("get_token failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| token.expect("handle missing") |
| } |
| |
| /// Helper function to read a file and return its contents. Only use this if testing something other |
| /// than the read call directly. |
| async fn read_file(dir: &io::DirectoryProxy, path: &str) -> Vec<u8> { |
| let file = |
| open_node::<io::FileMarker>(dir, io::OPEN_RIGHT_READABLE, io::MODE_TYPE_FILE, path).await; |
| let (status, data) = file.read(100).await.expect("read failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| data |
| } |
| |
| /// Attempts to open the given file, and checks the status is `NOT_FOUND`. |
| async fn assert_file_not_found(dir: &io::DirectoryProxy, path: &str) { |
| let (file_proxy, file_server) = create_proxy::<io::NodeMarker>().expect("Cannot create proxy"); |
| dir.open( |
| io::OPEN_RIGHT_READABLE | io::OPEN_FLAG_DESCRIBE, |
| io::MODE_TYPE_FILE, |
| path, |
| file_server, |
| ) |
| .expect("Cannot open file"); |
| assert_eq!(get_open_status(&file_proxy).await, Status::NOT_FOUND); |
| } |
| |
| fn root_directory(flags: u32, entries: Vec<io_test::DirectoryEntry>) -> io_test::Directory { |
| // Convert the simple vector of entries into the convoluted FIDL field type. |
| let entries: Vec<Option<Box<io_test::DirectoryEntry>>> = |
| entries.into_iter().map(|e| Some(Box::new(e))).collect(); |
| io_test::Directory { |
| name: None, |
| flags: Some(flags), |
| entries: Some(entries), |
| ..io_test::Directory::EMPTY |
| } |
| } |
| |
| fn directory( |
| name: &str, |
| flags: u32, |
| entries: Vec<io_test::DirectoryEntry>, |
| ) -> io_test::DirectoryEntry { |
| let mut dir = root_directory(flags, entries); |
| dir.name = Some(name.to_string()); |
| io_test::DirectoryEntry::Directory(dir) |
| } |
| |
| fn file(name: &str, flags: u32, contents: Vec<u8>) -> io_test::DirectoryEntry { |
| io_test::DirectoryEntry::File(io_test::File { |
| name: Some(name.to_string()), |
| flags: Some(flags), |
| contents: Some(contents), |
| ..io_test::File::EMPTY |
| }) |
| } |
| |
| fn vmo_file(name: &str, flags: u32, contents: &[u8]) -> io_test::DirectoryEntry { |
| let size = contents.len() as u64; |
| let vmo = zx::Vmo::create(size).expect("Cannot create VMO"); |
| vmo.write(contents, 0).expect("Cannot write to VMO"); |
| let range = fidl_fuchsia_mem::Range { vmo, offset: 0, size }; |
| io_test::DirectoryEntry::VmoFile(io_test::VmoFile { |
| name: Some(name.to_string()), |
| flags: Some(flags), |
| buffer: Some(range), |
| ..io_test::VmoFile::EMPTY |
| }) |
| } |
| |
| // Example test to start up a v2 component harness to test when opening a path that goes through a |
| // remote mount point, the server forwards the request to the remote correctly. |
| #[fasync::run_singlethreaded(test)] |
| async fn open_remote_directory_test() { |
| let harness = TestHarness::new().await; |
| if harness.config.no_remote_dir.unwrap_or_default() { |
| return; |
| } |
| |
| let (remote_dir_client, remote_dir_server) = |
| create_endpoints::<io::DirectoryMarker>().expect("Cannot create endpoints"); |
| |
| let remote_name = "remote_directory"; |
| |
| // Request an extra directory connection from the harness to use as the remote, |
| // and interpose the requests from the server under test to this remote. |
| let (logger, mut rx) = Io1RequestLoggerFactory::new(); |
| let remote_dir_server = |
| logger.get_logged_directory(remote_name.to_string(), remote_dir_server).await; |
| let root = root_directory(io::OPEN_RIGHT_READABLE | io::OPEN_RIGHT_WRITABLE, vec![]); |
| harness |
| .proxy |
| .get_directory(root, remote_dir_server) |
| .expect("Cannot get empty remote directory"); |
| |
| let (test_dir_proxy, test_dir_server) = |
| create_proxy::<io::DirectoryMarker>().expect("Cannot create proxy"); |
| harness |
| .proxy |
| .get_directory_with_remote_directory( |
| remote_dir_client, |
| remote_name, |
| io::OPEN_RIGHT_READABLE | io::OPEN_RIGHT_WRITABLE, |
| test_dir_server, |
| ) |
| .expect("Cannot get test harness directory"); |
| |
| let (_remote_dir_proxy, remote_dir_server) = |
| create_proxy::<io::NodeMarker>().expect("Cannot create proxy"); |
| test_dir_proxy |
| .open(io::OPEN_RIGHT_READABLE, io::MODE_TYPE_DIRECTORY, remote_name, remote_dir_server) |
| .expect("Cannot open remote directory"); |
| |
| // Wait on an open call to the interposed remote directory. |
| let open_request_string = rx.next().await.expect("Local tx/rx channel was closed"); |
| |
| // TODO(fxbug.dev/45613):: Bare-metal testing against returned request string. We need |
| // to find a more ergonomic return format. |
| assert_eq!(open_request_string, "remote_directory flags:1, mode:16384, path:."); |
| } |
| |
| /// Creates a directory with all rights, and checks it can be opened for all subsets of rights. |
| #[fasync::run_singlethreaded(test)] |
| async fn open_dir_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| let root = root_directory(harness.all_rights, vec![]); |
| let root_dir = harness.get_directory(root); |
| |
| for dir_flags in harness.all_flag_combos() { |
| let (client, server) = create_proxy::<io::NodeMarker>().expect("Cannot create proxy."); |
| root_dir |
| .open(dir_flags | io::OPEN_FLAG_DESCRIBE, io::MODE_TYPE_DIRECTORY, ".", server) |
| .expect("Cannot open directory"); |
| |
| assert_eq!(get_open_status(&client).await, Status::OK); |
| } |
| } |
| |
| /// Creates a directory with no rights, and checks opening it with any rights fails. |
| #[fasync::run_singlethreaded(test)] |
| async fn open_dir_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| let root = root_directory(0, vec![]); |
| let root_dir = harness.get_directory(root); |
| |
| for dir_flags in harness.all_flag_combos() { |
| let (client, server) = create_proxy::<io::NodeMarker>().expect("Cannot create proxy."); |
| root_dir |
| .open(dir_flags | io::OPEN_FLAG_DESCRIBE, io::MODE_TYPE_DIRECTORY, ".", server) |
| .expect("Cannot open directory"); |
| |
| assert_eq!(get_open_status(&client).await, Status::ACCESS_DENIED); |
| } |
| } |
| |
| /// Opens a directory, and checks that a child directory can be opened using the same rights. |
| #[fasync::run_singlethreaded(test)] |
| async fn open_child_dir_with_same_rights() { |
| let harness = TestHarness::new().await; |
| |
| for dir_flags in harness.all_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![directory("child", dir_flags, vec![])]); |
| let root_dir = harness.get_directory(root); |
| |
| let parent_dir = |
| open_node::<io::DirectoryMarker>(&root_dir, dir_flags, io::MODE_TYPE_DIRECTORY, ".") |
| .await; |
| |
| // Open child directory with same flags as parent. |
| let (child_dir_client, child_dir_server) = |
| create_proxy::<io::NodeMarker>().expect("Cannot create proxy."); |
| parent_dir |
| .open( |
| dir_flags | io::OPEN_FLAG_DESCRIBE, |
| io::MODE_TYPE_DIRECTORY, |
| "child", |
| child_dir_server, |
| ) |
| .expect("Cannot open directory"); |
| |
| assert_eq!(get_open_status(&child_dir_client).await, Status::OK); |
| } |
| } |
| |
| /// Opens a directory as readable, and checks that a child directory cannot be opened as writable. |
| #[fasync::run_singlethreaded(test)] |
| async fn open_child_dir_with_extra_rights() { |
| let harness = TestHarness::new().await; |
| |
| let root = root_directory( |
| io::OPEN_RIGHT_READABLE, |
| vec![directory("child", io::OPEN_RIGHT_READABLE, vec![])], |
| ); |
| let root_dir = harness.get_directory(root); |
| |
| // Open parent as readable. |
| let parent_dir = open_node::<io::DirectoryMarker>( |
| &root_dir, |
| io::OPEN_RIGHT_READABLE, |
| io::MODE_TYPE_DIRECTORY, |
| ".", |
| ) |
| .await; |
| |
| // Opening child as writable should fail. |
| let (child_dir_client, child_dir_server) = |
| create_proxy::<io::NodeMarker>().expect("Cannot create proxy."); |
| parent_dir |
| .open( |
| io::OPEN_RIGHT_WRITABLE | io::OPEN_FLAG_DESCRIBE, |
| io::MODE_TYPE_DIRECTORY, |
| "child", |
| child_dir_server, |
| ) |
| .expect("Cannot open directory"); |
| |
| assert_eq!(get_open_status(&child_dir_client).await, Status::ACCESS_DENIED); |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn open_dir_without_describe_flag() { |
| let harness = TestHarness::new().await; |
| let root = root_directory(harness.all_rights, vec![]); |
| let root_dir = harness.get_directory(root); |
| |
| for dir_flags in harness.all_flag_combos() { |
| assert_eq!(dir_flags & io::OPEN_FLAG_DESCRIBE, 0); |
| let (client, server) = create_proxy::<io::NodeMarker>().expect("Cannot create proxy."); |
| |
| root_dir |
| .open(dir_flags, io::MODE_TYPE_DIRECTORY, ".", server) |
| .expect("Cannot open directory"); |
| |
| assert_on_open_not_received(&client).await; |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn open_file_without_describe_flag() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.readable_flag_combos() { |
| assert_eq!(file_flags & io::OPEN_FLAG_DESCRIBE, 0); |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| let (client, server) = create_proxy::<io::NodeMarker>().expect("Cannot create proxy."); |
| |
| test_dir.open(file_flags, io::MODE_TYPE_FILE, TEST_FILE, server).expect("Cannot open file"); |
| |
| assert_on_open_not_received(&client).await; |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_read_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.readable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _data) = file.read(0).await.expect("read failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_read_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.non_readable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _data) = file.read(0).await.expect("read failed"); |
| assert_eq!(Status::from_raw(status), Status::BAD_HANDLE); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_read_at_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.readable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _data) = file.read_at(0, 0).await.expect("read_at failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_read_at_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.non_readable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _data) = file.read_at(0, 0).await.expect("read_at failed"); |
| assert_eq!(Status::from_raw(status), Status::BAD_HANDLE); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_write_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.writable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _actual) = file.write("".as_bytes()).await.expect("write failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_write_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.non_writable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _actual) = file.write("".as_bytes()).await.expect("write failed"); |
| assert_eq!(Status::from_raw(status), Status::BAD_HANDLE); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_write_at_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.writable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _actual) = file.write_at("".as_bytes(), 0).await.expect("write_at failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_write_at_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| for file_flags in harness.non_writable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _actual) = file.write_at("".as_bytes(), 0).await.expect("write_at failed"); |
| assert_eq!(Status::from_raw(status), Status::BAD_HANDLE); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_truncate_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.writable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let status = file.truncate(0).await.expect("truncate failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_truncate_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| for file_flags in harness.non_writable_flag_combos() { |
| let root = root_directory(harness.all_rights, vec![file(TEST_FILE, file_flags, vec![])]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let status = file.truncate(0).await.expect("truncate failed"); |
| assert_eq!(Status::from_raw(status), Status::BAD_HANDLE); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_read_in_subdirectory() { |
| let harness = TestHarness::new().await; |
| |
| for file_flags in harness.readable_flag_combos() { |
| let root = root_directory( |
| harness.all_rights, |
| vec![directory( |
| "subdir", |
| harness.all_rights, |
| vec![file("testing.txt", file_flags, vec![])], |
| )], |
| ); |
| let test_dir = harness.get_directory(root); |
| |
| let file = open_node::<io::FileMarker>( |
| &test_dir, |
| file_flags, |
| io::MODE_TYPE_FILE, |
| "subdir/testing.txt", |
| ) |
| .await; |
| let (status, _data) = file.read(0).await.expect("Read failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_get_readable_buffer_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| if harness.config.no_get_buffer.unwrap_or_default() { |
| return; |
| } |
| |
| let contents = "abcdef".as_bytes(); |
| |
| for file_flags in harness.readable_flag_combos() { |
| let root = |
| root_directory(harness.all_rights, vec![vmo_file(TEST_FILE, file_flags, contents)]); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, buffer) = file.get_buffer(io::VMO_FLAG_READ).await.expect("get_buffer failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| |
| // Check contents of buffer. |
| let buffer = *buffer.expect("buffer is missing"); |
| let mut data = vec![0; buffer.size as usize]; |
| buffer.vmo.read(&mut data, 0).expect("vmo read failed"); |
| assert_eq!(&data, contents); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_get_readable_buffer_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| if harness.config.no_get_buffer.unwrap_or_default() { |
| return; |
| } |
| |
| for file_flags in harness.non_readable_flag_combos() { |
| let root = root_directory( |
| harness.all_rights, |
| vec![vmo_file(TEST_FILE, file_flags, "abcdef".as_bytes())], |
| ); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _buffer) = |
| file.get_buffer(io::VMO_FLAG_READ).await.expect("get_buffer failed"); |
| assert_eq!(Status::from_raw(status), Status::ACCESS_DENIED); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_get_writable_buffer_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| if harness.config.no_get_buffer.unwrap_or_default() { |
| return; |
| } |
| |
| for file_flags in harness.writable_flag_combos() { |
| let root = root_directory( |
| harness.all_rights, |
| vec![vmo_file(TEST_FILE, file_flags, "aaaaa".as_bytes())], |
| ); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| // Get writable buffer. |
| let (status, buffer) = |
| file.get_buffer(io::VMO_FLAG_WRITE).await.expect("get_buffer failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| |
| // Try to write to buffer. |
| let buffer = *buffer.expect("buffer is missing"); |
| buffer.vmo.write("bbbbb".as_bytes(), 0).expect("vmo write failed"); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_get_writable_buffer_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| if harness.config.no_get_buffer.unwrap_or_default() { |
| return; |
| } |
| |
| for file_flags in harness.non_writable_flag_combos() { |
| let root = root_directory( |
| harness.all_rights, |
| vec![vmo_file(TEST_FILE, file_flags, "abcdef".as_bytes())], |
| ); |
| let test_dir = harness.get_directory(root); |
| |
| let file = |
| open_node::<io::FileMarker>(&test_dir, file_flags, io::MODE_TYPE_FILE, TEST_FILE).await; |
| let (status, _buffer) = |
| file.get_buffer(io::VMO_FLAG_WRITE).await.expect("get_buffer failed"); |
| assert_eq!(Status::from_raw(status), Status::ACCESS_DENIED); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn directory_describe() { |
| let harness = TestHarness::new().await; |
| let root = root_directory(0, vec![]); |
| let test_dir = harness.get_directory(root); |
| |
| let node_info = test_dir.describe().await.expect("describe failed"); |
| |
| assert!(matches!(node_info, io::NodeInfo::Directory { .. })); |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn file_describe() { |
| let harness = TestHarness::new().await; |
| |
| let root = root_directory(io::OPEN_RIGHT_READABLE, vec![file(TEST_FILE, 0, vec![])]); |
| let test_dir = harness.get_directory(root); |
| let file = open_node::<io::FileMarker>( |
| &test_dir, |
| io::OPEN_RIGHT_READABLE, |
| io::MODE_TYPE_FILE, |
| TEST_FILE, |
| ) |
| .await; |
| |
| let node_info = file.describe().await.expect("describe failed"); |
| |
| assert!(matches!(node_info, io::NodeInfo::File { .. })); |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn vmo_file_describe() { |
| let harness = TestHarness::new().await; |
| if harness.config.no_vmofile.unwrap_or_default() { |
| return; |
| } |
| |
| let root = root_directory(io::OPEN_RIGHT_READABLE, vec![vmo_file(TEST_FILE, 0, &[])]); |
| let test_dir = harness.get_directory(root); |
| let file = open_node::<io::FileMarker>( |
| &test_dir, |
| io::OPEN_RIGHT_READABLE, |
| io::MODE_TYPE_FILE, |
| TEST_FILE, |
| ) |
| .await; |
| |
| let node_info = file.describe().await.expect("describe failed"); |
| |
| assert!( |
| matches!(node_info, io::NodeInfo::Vmofile { .. }), |
| "Expected Vmofile, instead got {:?}", |
| node_info |
| ); |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn get_token_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for dir_flags in harness.writable_flag_combos() { |
| let root = root_directory(dir_flags, vec![]); |
| let test_dir = harness.get_directory(root); |
| |
| let (status, _handle) = test_dir.get_token().await.expect("get_token failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| // Handle is tested in other test cases. |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn get_token_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| |
| for dir_flags in harness.non_writable_flag_combos() { |
| let root = root_directory(dir_flags, vec![]); |
| let test_dir = harness.get_directory(root); |
| |
| let (status, _handle) = test_dir.get_token().await.expect("get_token failed"); |
| assert_eq!(Status::from_raw(status), Status::BAD_HANDLE); |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn rename_with_sufficient_rights() { |
| let harness = TestHarness::new().await; |
| if harness.config.no_rename.unwrap_or_default() { |
| return; |
| } |
| let contents = "abcdef".as_bytes(); |
| |
| for dir_flags in harness.writable_flag_combos() { |
| let root = root_directory( |
| harness.all_rights, |
| vec![ |
| directory("src", dir_flags, vec![file("old.txt", dir_flags, contents.to_vec())]), |
| directory("dest", dir_flags, vec![]), |
| ], |
| ); |
| let test_dir = harness.get_directory(root); |
| let src_dir = open_dir_with_flags(&test_dir, dir_flags, "src").await; |
| let dest_dir = open_rw_dir(&test_dir, "dest").await; |
| let dest_token = get_token(&dest_dir).await; |
| |
| // Rename src/old.txt -> dest/new.txt. |
| let status = src_dir.rename("old.txt", dest_token, "new.txt").await.expect("rename failed"); |
| assert_eq!(Status::from_raw(status), Status::OK); |
| |
| // Check dest/new.txt was created and has correct contents. |
| assert_eq!(read_file(&test_dir, "dest/new.txt").await, contents); |
| |
| // Check src/old.txt no longer exists. |
| assert_file_not_found(&test_dir, "src/old.txt").await; |
| } |
| } |
| |
| #[fasync::run_singlethreaded(test)] |
| async fn rename_with_insufficient_rights() { |
| let harness = TestHarness::new().await; |
| if harness.config.no_rename.unwrap_or_default() { |
| return; |
| } |
| let contents = "abcdef".as_bytes(); |
| |
| for dir_flags in harness.non_writable_flag_combos() { |
| let root = root_directory( |
| harness.all_rights, |
| vec![ |
| directory("src", dir_flags, vec![file("old.txt", dir_flags, contents.to_vec())]), |
| directory("dest", dir_flags, vec![]), |
| ], |
| ); |
| let test_dir = harness.get_directory(root); |
| let src_dir = open_dir_with_flags(&test_dir, dir_flags, "src").await; |
| let dest_dir = open_rw_dir(&test_dir, "dest").await; |
| let dest_token = get_token(&dest_dir).await; |
| |
| // Try renaming src/old.txt -> dest/new.txt. |
| let status = src_dir.rename("old.txt", dest_token, "new.txt").await.expect("rename failed"); |
| assert_eq!(Status::from_raw(status), Status::BAD_HANDLE); |
| } |
| } |
