123 lines
5.1 KiB
Swift
123 lines
5.1 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the SwiftNIO open source project
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//
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// Copyright (c) 2020-2021 Apple Inc. and the SwiftNIO project authors
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// Licensed under Apache License v2.0
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//
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// See LICENSE.txt for license information
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// See CONTRIBUTORS.txt for the list of SwiftNIO project authors
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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//===----------------------------------------------------------------------===//
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@testable import NIOCore
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import XCTest
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class TimeAmountDurationTests: XCTestCase {
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func testTimeAmountFromDurationConversion() throws {
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#if (os(macOS) && swift(>=5.7.1)) || (!os(macOS) && swift(>=5.7))
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guard #available(macOS 13, iOS 16, tvOS 16, watchOS 9, *) else {
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throw XCTSkip("Required API is not available for this test.")
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}
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 0, attosecondsComponent: 0)),
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.nanoseconds(0)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 0, attosecondsComponent: 1_000_000_001)),
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.nanoseconds(1)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 0, attosecondsComponent: 999_999_999)),
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.nanoseconds(0)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 42, attosecondsComponent: 1_000_000_001)),
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.nanoseconds(42_000_000_001)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 42, attosecondsComponent: 999_999_999)),
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.nanoseconds(42_000_000_000)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 0, attosecondsComponent: -1_000_000_000)),
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.nanoseconds(-1)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 0, attosecondsComponent: -999_999_999)),
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.nanoseconds(0)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 1, attosecondsComponent: -1_000_000_000_000_000_000)),
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.nanoseconds(0)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 1, attosecondsComponent: -1_000_000_000_000_000_001)),
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.nanoseconds(0)
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)
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XCTAssertEqual(
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TimeAmount(Duration(secondsComponent: 1, attosecondsComponent: -1_000_000_001_000_000_000)),
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.nanoseconds(-1)
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)
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XCTAssertEqual(
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TimeAmount(Duration.nanoseconds(Int64.max)),
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.nanoseconds(Int64.max)
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)
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XCTAssertEqual(
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TimeAmount(Duration.nanoseconds(Int64.max) + .nanoseconds(1)),
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.nanoseconds(Int64.max)
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)
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#endif // (os(macOS) && swift(>=5.7.1)) || (!os(macOS) && swift(>=5.7))
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}
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func testTimeAmountToDurationLosslessRountTrip() throws {
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#if (os(macOS) && swift(>=5.7.1)) || (!os(macOS) && swift(>=5.7))
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guard #available(macOS 13, iOS 16, tvOS 16, watchOS 9, *) else {
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throw XCTSkip("Required API is not available for this test.")
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}
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for amount in [
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TimeAmount.zero,
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TimeAmount.seconds(1),
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TimeAmount.seconds(-1),
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TimeAmount.nanoseconds(1),
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TimeAmount.nanoseconds(-1),
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TimeAmount.nanoseconds(.max),
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TimeAmount.nanoseconds(.min),
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] {
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XCTAssertEqual(TimeAmount(Duration(amount)), amount)
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}
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#endif // (os(macOS) && swift(>=5.7.1)) || (!os(macOS) && swift(>=5.7))
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}
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func testDurationToTimeAmountLossyRoundTrip() throws {
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#if (os(macOS) && swift(>=5.7.1)) || (!os(macOS) && swift(>=5.7))
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guard #available(macOS 13, iOS 16, tvOS 16, watchOS 9, *) else {
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throw XCTSkip("Required API is not available for this test.")
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}
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for duration in [
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Duration.zero,
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Duration.seconds(1),
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Duration.seconds(-1),
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Duration.nanoseconds(Int64.max),
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Duration.nanoseconds(Int64.min),
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Duration.nanoseconds(Int64.max) + Duration.nanoseconds(1),
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Duration.nanoseconds(Int64.min) - Duration.nanoseconds(1),
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Duration(secondsComponent: 0, attosecondsComponent: 1),
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Duration(secondsComponent: 0, attosecondsComponent: 1_000_000_000),
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Duration(secondsComponent: 0, attosecondsComponent: 1_500_000_000),
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Duration(secondsComponent: 0, attosecondsComponent: 1_000_000_001),
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Duration(secondsComponent: 0, attosecondsComponent: 0_999_999_999),
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Duration(secondsComponent: 0, attosecondsComponent: -1),
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Duration(secondsComponent: 0, attosecondsComponent: -1_000_000_000),
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Duration(secondsComponent: 0, attosecondsComponent: -1_500_000_000),
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Duration(secondsComponent: 0, attosecondsComponent: -1_000_000_001),
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Duration(secondsComponent: 0, attosecondsComponent: -0_999_999_999),
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] {
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let duration_ = Duration(TimeAmount(duration))
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XCTAssertEqual(duration_.nanosecondsClamped, duration.nanosecondsClamped)
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}
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#endif // (os(macOS) && swift(>=5.7.1)) || (!os(macOS) && swift(>=5.7))
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}
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}
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