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/*
This source file is part of the Swift System open source project
Copyright (c) 2020 - 2021 Apple Inc. and the Swift System project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See https://swift.org/LICENSE.txt for license information
*/
import XCTest
#if SYSTEM_PACKAGE
import SystemPackage
#else
import System
#endif
/*System 0.0.1, @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)*/
final class FileDescriptorTest: XCTestCase {
func testStandardDescriptors() {
XCTAssertEqual(FileDescriptor.standardInput.rawValue, 0)
XCTAssertEqual(FileDescriptor.standardOutput.rawValue, 1)
XCTAssertEqual(FileDescriptor.standardError.rawValue, 2)
}
// Test the constants match the C header values. For various reasons,
func testConstants() {
XCTAssertEqual(O_RDONLY, FileDescriptor.AccessMode.readOnly.rawValue)
XCTAssertEqual(O_WRONLY, FileDescriptor.AccessMode.writeOnly.rawValue)
XCTAssertEqual(O_RDWR, FileDescriptor.AccessMode.readWrite.rawValue)
XCTAssertEqual(O_NONBLOCK, FileDescriptor.OpenOptions.nonBlocking.rawValue)
XCTAssertEqual(O_APPEND, FileDescriptor.OpenOptions.append.rawValue)
XCTAssertEqual(O_CREAT, FileDescriptor.OpenOptions.create.rawValue)
XCTAssertEqual(O_TRUNC, FileDescriptor.OpenOptions.truncate.rawValue)
XCTAssertEqual(O_EXCL, FileDescriptor.OpenOptions.exclusiveCreate.rawValue)
XCTAssertEqual(O_NOFOLLOW, FileDescriptor.OpenOptions.noFollow.rawValue)
XCTAssertEqual(O_CLOEXEC, FileDescriptor.OpenOptions.closeOnExec.rawValue)
// BSD only
#if SYSTEM_PACKAGE_DARWIN
XCTAssertEqual(O_SHLOCK, FileDescriptor.OpenOptions.sharedLock.rawValue)
XCTAssertEqual(O_EXLOCK, FileDescriptor.OpenOptions.exclusiveLock.rawValue)
XCTAssertEqual(O_SYMLINK, FileDescriptor.OpenOptions.symlink.rawValue)
XCTAssertEqual(O_EVTONLY, FileDescriptor.OpenOptions.eventOnly.rawValue)
#endif
XCTAssertEqual(SEEK_SET, FileDescriptor.SeekOrigin.start.rawValue)
XCTAssertEqual(SEEK_CUR, FileDescriptor.SeekOrigin.current.rawValue)
XCTAssertEqual(SEEK_END, FileDescriptor.SeekOrigin.end.rawValue)
#if SYSTEM_PACKAGE_DARWIN
XCTAssertEqual(SEEK_HOLE, FileDescriptor.SeekOrigin.nextHole.rawValue)
XCTAssertEqual(SEEK_DATA, FileDescriptor.SeekOrigin.nextData.rawValue)
#endif
}
// TODO: test string conversion
// TODO: test option set string conversion
}
/*System 0.0.1, @available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *)*/
final class FilePermissionsTest: XCTestCase {
func testPermissions() {
// TODO: exhaustive tests
XCTAssert(FilePermissions(rawValue: 0o664) == [.ownerReadWrite, .groupReadWrite, .otherRead])
XCTAssert(FilePermissions(rawValue: 0o644) == [.ownerReadWrite, .groupRead, .otherRead])
XCTAssert(FilePermissions(rawValue: 0o777) == [.otherReadWriteExecute, .groupReadWriteExecute, .ownerReadWriteExecute])
// From the docs for FilePermissions
do {
let perms = FilePermissions(rawValue: 0o644)
XCTAssert(perms == [.ownerReadWrite, .groupRead, .otherRead])
XCTAssert(perms.contains(.ownerRead))
}
}
}
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