120 lines
4.2 KiB
Swift
120 lines
4.2 KiB
Swift
//
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// RoutingTests.swift
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// TunnelKitTests
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//
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// Created by Davide De Rosa on 4/30/19.
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// Copyright (c) 2019 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of TunnelKit.
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//
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// TunnelKit is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// TunnelKit is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with TunnelKit. If not, see <http://www.gnu.org/licenses/>.
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//
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import XCTest
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import __TunnelKitCore
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class RoutingTests: XCTestCase {
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override func setUp() {
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// Put setup code here. This method is called before the invocation of each test method in the class.
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}
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override func tearDown() {
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// Put teardown code here. This method is called after the invocation of each test method in the class.
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}
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func testEntryMatch4() {
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let entry24 = RoutingTableEntry(iPv4Network: "192.168.1.0/24", gateway: nil, networkInterface: "en0")
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print(entry24.networkMask()!)
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for i in 0x0...0xff {
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XCTAssertTrue(entry24.matchesDestination("192.168.1.\(i)"))
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}
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for i in 0x0...0xff {
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XCTAssertFalse(entry24.matchesDestination("192.168.2.\(i)"))
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}
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let entry28 = RoutingTableEntry(iPv4Network: "192.168.1.0/28", gateway: nil, networkInterface: "en0")
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print(entry28.networkMask()!)
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for i in 0x0...0xf {
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XCTAssertTrue(entry28.matchesDestination("192.168.1.\(i)"))
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}
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for i in 0x10...0x1f {
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XCTAssertFalse(entry28.matchesDestination("192.168.1.\(i)"))
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}
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}
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func testEntryMatch6() {
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let entry24 = RoutingTableEntry(iPv6Network: "abcd:efef:1234::/46", gateway: nil, networkInterface: "en0")
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for i in 0x0...0xf {
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XCTAssertTrue(entry24.matchesDestination("abcd:efef:1234::\(i)"))
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}
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for i in 0x0...0xf {
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XCTAssertFalse(entry24.matchesDestination("abcd:efef:1233::\(i)"))
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}
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}
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func testFindGatewayLAN4() {
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let table = RoutingTable()
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for entry in table.ipv4() {
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print(entry)
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}
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if let defaultGateway = table.defaultGateway4()?.gateway() {
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print("Default gateway: \(defaultGateway)")
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if let lan = table.broadestRoute4(matchingDestination: defaultGateway) {
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print("Gateway LAN: \(lan.network())/\(lan.prefix())")
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}
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}
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}
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func testFindGatewayLAN6() {
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let table = RoutingTable()
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for entry in table.ipv6() {
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print(entry)
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}
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if let defaultGateway = table.defaultGateway6()?.gateway() {
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print("Default gateway: \(defaultGateway)")
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if let lan = table.broadestRoute6(matchingDestination: defaultGateway) {
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print("Gateway LAN: \(lan.network())/\(lan.prefix())")
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}
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}
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}
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func testPartitioning() {
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let v4 = RoutingTableEntry(iPv4Network: "192.168.1.0/24", gateway: nil, networkInterface: "en0")
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let v6 = RoutingTableEntry(iPv6Network: "abcd:efef:120::/46", gateway: nil, networkInterface: "en0")
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let v4parts = v4.partitioned()
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let v4parts1 = v4parts[0]
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let v4parts2 = v4parts[1]
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XCTAssertEqual(v4parts1.network(), "192.168.1.0")
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XCTAssertEqual(v4parts1.prefix(), 25)
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XCTAssertEqual(v4parts2.network(), "192.168.1.128")
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XCTAssertEqual(v4parts2.prefix(), 25)
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let v6parts = v6.partitioned()
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let v6parts1 = v6parts[0]
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let v6parts2 = v6parts[1]
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XCTAssertEqual(v6parts1.network(), "abcd:efef:120::")
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XCTAssertEqual(v6parts1.prefix(), 47)
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XCTAssertEqual(v6parts2.network(), "abcd:efef:122::")
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XCTAssertEqual(v6parts2.prefix(), 47)
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}
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}
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