1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftNIO open source project
//
// Copyright (c) 2017-2018 Apple Inc. and the SwiftNIO project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
import NIO
import XCTest
class UtilitiesTest: XCTestCase {
func testCoreCountWorks() {
XCTAssertGreaterThan(System.coreCount, 0)
}
@available(*, deprecated)
func testEnumeratingInterfaces() throws {
// This is a tricky test, because we can't really assert much and expect this
// to pass on all systems. The best we can do is assume there is a loopback:
// maybe an IPv4 one, maybe an IPv6 one, but there will be one. We look for
// both.
let interfaces = try System.enumerateInterfaces()
XCTAssertGreaterThan(interfaces.count, 0)
var ipv4LoopbackPresent = false
var ipv6LoopbackPresent = false
for interface in interfaces {
if try interface.address == SocketAddress(ipAddress: "127.0.0.1", port: 0) {
ipv4LoopbackPresent = true
XCTAssertEqual(interface.netmask, try SocketAddress(ipAddress: "255.0.0.0", port: 0))
XCTAssertNil(interface.broadcastAddress)
XCTAssertNil(interface.pointToPointDestinationAddress)
} else if try interface.address == SocketAddress(ipAddress: "::1", port: 0) {
ipv6LoopbackPresent = true
XCTAssertEqual(interface.netmask, try SocketAddress(ipAddress: "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", port: 0))
XCTAssertNil(interface.broadcastAddress)
XCTAssertNil(interface.pointToPointDestinationAddress)
}
}
XCTAssertTrue(ipv4LoopbackPresent || ipv6LoopbackPresent)
}
func testEnumeratingDevices() throws {
// This is a tricky test, because we can't really assert much and expect this
// to pass on all systems. The best we can do is assume there is a loopback:
// maybe an IPv4 one, maybe an IPv6 one, but there will be one. We look for
// both.
let devices = try System.enumerateDevices()
XCTAssertGreaterThan(devices.count, 0)
var ipv4LoopbackPresent = false
var ipv6LoopbackPresent = false
for device in devices {
if try device.address == SocketAddress(ipAddress: "127.0.0.1", port: 0) {
ipv4LoopbackPresent = true
XCTAssertEqual(device.netmask, try SocketAddress(ipAddress: "255.0.0.0", port: 0))
XCTAssertNil(device.broadcastAddress)
XCTAssertNil(device.pointToPointDestinationAddress)
} else if try device.address == SocketAddress(ipAddress: "::1", port: 0) {
ipv6LoopbackPresent = true
XCTAssertEqual(device.netmask, try SocketAddress(ipAddress: "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", port: 0))
XCTAssertNil(device.broadcastAddress)
XCTAssertNil(device.pointToPointDestinationAddress)
}
}
XCTAssertTrue(ipv4LoopbackPresent || ipv6LoopbackPresent)
}
}
|
