SwiftDDP/Carthage/Checkouts/CryptoSwift/CryptoSwiftTests/ExtensionsTest.swift

98 lines
3.2 KiB
Swift

//
// ExtensionsTest.swift
// CryptoSwift
//
// Created by Marcin Krzyzanowski on 15/08/14.
// Copyright (c) 2014 Marcin Krzyzanowski. All rights reserved.
//
import XCTest
@testable import CryptoSwift
final class ExtensionsTest: XCTestCase {
override func setUp() {
super.setUp()
}
override func tearDown() {
super.tearDown()
}
func testArrayChunksPerformance() {
measureMetrics([XCTPerformanceMetric_WallClockTime], automaticallyStartMeasuring: false, forBlock: { () -> Void in
let message = [UInt8](count: 1024 * 1024, repeatedValue: 7)
self.startMeasuring()
message.chunks(AES.blockSize)
self.stopMeasuring()
})
}
func testIntExtension() {
let i1:Int = 1024
let i1Array = i1.bytes(32 / 8) // 32 bit
let i1recovered = Int.withBytes(i1Array)
XCTAssertEqual(i1, i1recovered, "Bytes conversion failed")
let i2:Int = 1024
let i2Array = i2.bytes(160 / 8) // 160 bit
let i2recovered = Int.withBytes(i2Array)
XCTAssertEqual(i2, i2recovered, "Bytes conversion failed")
}
func testBytes() {
let size = sizeof(UInt32) // 32 or 64 bit
let i:UInt32 = 1024
var bytes = i.bytes()
XCTAssertTrue(bytes.count == size, "Invalid bytes length = \(bytes.count)")
// test padding
bytes = i.bytes(16)
XCTAssertTrue(bytes.count == 16, "Invalid return type \(bytes.count)")
XCTAssertTrue(bytes[14] == 4, "Invalid return type \(bytes.count)")
}
func testShiftLeft() {
// Unsigned
let i:UInt32 = 1
XCTAssert(i &<< 1 == 2, "shift left failed")
XCTAssert(i &<< 8 == 256, "shift left failed")
XCTAssert(i &<< 31 == i << 31, "shift left failed")
XCTAssert(i &<< 32 == 0, "shift left failed")
// Signed
let ii:Int = 21
XCTAssert(ii &<< 1 == ii << 1, "shift left failed")
XCTAssert(ii &<< 8 == ii << 8, "shift left failed")
XCTAssert(ii &<< ((sizeofValue(ii) * 8) - 1) == ii << ((sizeofValue(ii) * 8) - 1), "shift left failed")
XCTAssert(ii &<< ((sizeofValue(ii) * 8)) == 0, "shift left failed")
let iii:UInt32 = 21
XCTAssert(iii &<< 1 == iii << 1, "shift left failed")
XCTAssert(iii &<< 8 == iii << 8, "shift left failed")
XCTAssert((iii &<< 32) == 0, "shift left failed")
}
func testtoUInt32Array() {
let chunk:ArraySlice<UInt8> = [1,1,1,7,2,3,4,5]
let result = toUInt32Array(chunk)
XCTAssert(result.count == 2, "Invalid conversion")
XCTAssert(result[0] == 117506305, "Invalid conversion")
XCTAssert(result[1] == 84148994, "Invalid conversion")
}
func test_NSData_init() {
let data = NSData(bytes: [0x01, 0x02, 0x03])
XCTAssert(data.length == 3, "Invalid data")
}
func test_String_encrypt_base64() {
let encrypted: String = try! "my secret string".encrypt(AES(key: "secret0key000000", iv: "0123456789012345"))
XCTAssertEqual(encrypted, "aPf/i9th9iX+vf49eR7PYk2q7S5xmm3jkRLejgzHNJs=")
}
}