Ihar Katkavets
84 lines
3.1 KiB
Swift
84 lines
3.1 KiB
Swift
//
|
|
// The MIT License (MIT)
|
|
//
|
|
// Copyright (c) 2023 Ihar Katkavets
|
|
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
import XCTest
|
|
import StreamKit
|
|
|
|
final class FileStreamTests: XCTestCase {
|
|
static var tmpDir: URL!
|
|
|
|
override class func setUp() {
|
|
super.setUp()
|
|
tmpDir = try! createTmpFolder()
|
|
}
|
|
|
|
func testCopyFile() throws {
|
|
let inFileURL = fileURL("1MB")!
|
|
let inFileHandle = try! FileHandle(forReadingFrom: inFileURL)
|
|
let inputFileStream = FileInputStream(with: inFileHandle)
|
|
try inputFileStream.open()
|
|
|
|
let outputFileURL = createTmpFileURL(Self.tmpDir)
|
|
let fileHandle = try! FileHandle(forWritingTo: outputFileURL)
|
|
let outputFileStream = FileOutputStream(with: fileHandle)
|
|
try outputFileStream.open()
|
|
|
|
let tmpBufferLen = 1<<16 // 65KB buffer
|
|
var tmpBuffer = Array<UInt8>(repeating: 0, count: tmpBufferLen)
|
|
while inputFileStream.hasBytesAvailable {
|
|
let readLen = inputFileStream.read(&tmpBuffer, maxLength: tmpBufferLen)
|
|
try outputFileStream.write(tmpBuffer, length: readLen)
|
|
}
|
|
|
|
inputFileStream.close()
|
|
try outputFileStream.close()
|
|
XCTAssertEqual(md5(inFileURL), md5(outputFileURL))
|
|
}
|
|
|
|
func testRead16BFile() throws {
|
|
let inFileURL = fileURL("16B")!
|
|
let inFileHandle = try! FileHandle(forReadingFrom: inFileURL)
|
|
let inputFileStream = FileInputStream(with: inFileHandle)
|
|
try inputFileStream.open()
|
|
defer {
|
|
inputFileStream.close()
|
|
}
|
|
|
|
let tmpBufferLen = 1<<16 // 65KB buffer
|
|
var tmpBuffer = Array<UInt8>(repeating: 0, count: tmpBufferLen)
|
|
|
|
XCTAssertEqual(16, inputFileStream.read(&tmpBuffer, maxLength: 16))
|
|
XCTAssertTrue(inputFileStream.hasBytesAvailable)
|
|
XCTAssertEqual(0, inputFileStream.read(&tmpBuffer, maxLength: 16))
|
|
XCTAssertFalse(inputFileStream.hasBytesAvailable)
|
|
}
|
|
|
|
override class func tearDown() {
|
|
super.tearDown()
|
|
try! removeTmpFolder(tmpDir)
|
|
}
|
|
|
|
}
|