60 lines
2.2 KiB
Swift
60 lines
2.2 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2026 Apple Inc. and the Containerization project authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//===----------------------------------------------------------------------===//
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import ContainerizationExtras
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import Testing
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@testable import Containerization
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struct InterfaceTests {
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/// A minimal `Interface` conformer that only sets the IPv4 surface, relying on the
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/// protocol's default extensions to fill in `ipv6Address`, `ipv6Gateway`, and `mtu`.
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private struct V4OnlyInterface: Interface {
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let ipv4Address: CIDRv4
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let ipv4Gateway: IPv4Address?
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let macAddress: MACAddress?
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}
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@Test func interfaceProtocolV6Defaults() throws {
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let i = V4OnlyInterface(
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ipv4Address: try CIDRv4("10.0.0.2/24"),
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ipv4Gateway: try IPv4Address("10.0.0.1"),
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macAddress: nil)
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#expect(i.ipv6Address == nil)
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#expect(i.ipv6Gateway == nil)
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#expect(i.mtu == 1500)
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}
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@Test func natInterfaceRoundTripsV6Fields() throws {
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let nat = NATInterface(
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ipv4Address: try CIDRv4("10.0.0.2/24"),
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ipv4Gateway: try IPv4Address("10.0.0.1"),
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ipv6Address: try CIDRv6("fd00::2/64"),
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ipv6Gateway: try IPv6Address("fd00::1"))
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#expect(nat.ipv6Address == (try CIDRv6("fd00::2/64")))
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#expect(nat.ipv6Gateway == (try IPv6Address("fd00::1")))
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}
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@Test func natInterfaceV6FieldsDefaultToNil() throws {
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let nat = NATInterface(
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ipv4Address: try CIDRv4("10.0.0.2/24"),
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ipv4Gateway: try IPv4Address("10.0.0.1"))
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#expect(nat.ipv6Address == nil)
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#expect(nat.ipv6Gateway == nil)
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}
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}
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