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// RUN: %target-typecheck-verify-swift -strict-concurrency=complete -disable-availability-checking -parse-as-library
// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking -parse-as-library)
// REQUIRES: concurrency
// REQUIRES: executable_test
// REQUIRES: concurrency_runtime
// Test requires _swift_task_enterThreadLocalContext which is not available
// in the back deployment runtime.
// UNSUPPORTED: back_deployment_runtime
// UNSUPPORTED: back_deploy_concurrency
import _Concurrency
import StdlibUnittest
@MainActor var tests = TestSuite("Time")
@main struct Main {
static func main() async {
tests.test("ContinuousClock sleep")
.skip(.always("failed despite increased timeout (rdar://94451729)"))
.code {
let clock = ContinuousClock()
let elapsed = await clock.measure {
try! await clock.sleep(until: .now + .milliseconds(100))
}
// give a reasonable range of expected elapsed time
expectGT(elapsed, .milliseconds(90))
expectLT(elapsed, .milliseconds(1000))
}
tests.test("ContinuousClock sleep with tolerance")
.skip(.always("failed despite increased timeout (rdar://94451729)"))
.code {
let clock = ContinuousClock()
let elapsed = await clock.measure {
try! await clock.sleep(until: .now + .milliseconds(100), tolerance: .milliseconds(100))
}
// give a reasonable range of expected elapsed time
expectGT(elapsed, .milliseconds(90))
expectLT(elapsed, .milliseconds(2000))
}
tests.test("ContinuousClock sleep longer")
.skip(.always("failed despite increased timeout (rdar://94451729)"))
.code {
let elapsed = await ContinuousClock().measure {
try! await Task.sleep(until: .now + .seconds(1), clock: .continuous)
}
expectGT(elapsed, .seconds(1) - .milliseconds(90))
expectLT(elapsed, .seconds(1) + .milliseconds(1000))
}
tests.test("SuspendingClock sleep")
.skip(.always("failed despite increased timeout (rdar://94451729)"))
.code {
let clock = SuspendingClock()
let elapsed = await clock.measure {
try! await clock.sleep(until: .now + .milliseconds(100))
}
// give a reasonable range of expected elapsed time
expectGT(elapsed, .milliseconds(90))
expectLT(elapsed, .milliseconds(1000))
}
tests.test("SuspendingClock sleep with tolerance")
.skip(.always("failed despite increased timeout (rdar://94451729)"))
.code {
let clock = SuspendingClock()
let elapsed = await clock.measure {
try! await clock.sleep(until: .now + .milliseconds(100), tolerance: .milliseconds(100))
}
// give a reasonable range of expected elapsed time
expectGT(elapsed, .milliseconds(90))
expectLT(elapsed, .milliseconds(2000))
}
tests.test("SuspendingClock sleep longer")
.skip(.always("failed despite increased timeout (rdar://94451729)"))
.code {
let elapsed = await SuspendingClock().measure {
try! await Task.sleep(until: .now + .seconds(1), clock: .suspending)
}
expectGT(elapsed, .seconds(1) - .milliseconds(90))
expectLT(elapsed, .seconds(1) + .milliseconds(1000))
}
tests.test("duration addition") {
let d1 = Duration.milliseconds(500)
let d2 = Duration.milliseconds(500)
let d3 = Duration.milliseconds(-500)
let sum = d1 + d2
expectEqual(sum, .seconds(1))
let comps = sum.components
expectEqual(comps.seconds, 1)
expectEqual(comps.attoseconds, 0)
let adjusted = sum + d3
expectEqual(adjusted, .milliseconds(500))
}
tests.test("duration subtraction") {
let d1 = Duration.nanoseconds(500)
let d2 = d1 - .nanoseconds(100)
expectEqual(d2, .nanoseconds(400))
let d3 = d1 - .nanoseconds(500)
expectEqual(d3, .nanoseconds(0))
let d4 = d1 - .nanoseconds(600)
expectEqual(d4, .nanoseconds(-100))
}
tests.test("duration division") {
let d1 = Duration.seconds(1)
let halfSecond = d1 / 2
expectEqual(halfSecond, .milliseconds(500))
}
tests.test("duration multiplication") {
let d1 = Duration.seconds(1)
let twoSeconds = d1 * 2
expectEqual(twoSeconds, .seconds(2))
}
tests.test("Duration components/whole second increments") {
for i in 0 ..< 1_000_000 {
let d = Duration.seconds(i)
let comps = d.components
expectEqual(comps.seconds, Int64(i))
expectEqual(comps.attoseconds, 0)
}
}
tests.test("Duration components/1ms increments") {
for i in 0 ..< 1_000_000 {
let d = Duration.milliseconds(i)
let comps = d.components
expectEqual(comps.seconds, Int64(i / 1000))
expectEqual(comps.attoseconds, Int64(i % 1000) * 1_000_000_000_000_000)
}
}
tests.test("Duration components/100µs increments") {
for i in 0 ..< 1_000_000 {
let ms = 100 * i
let d = Duration.microseconds(ms)
let comps = d.components
expectEqual(comps.seconds, Int64(ms / 1_000_000))
expectEqual(comps.attoseconds, Int64(ms % 1_000_000) * 1_000_000_000_000)
}
}
tests.test("Duration components/200ns increments") {
for i in 0 ..< 1_000_000 {
let ns = 200 * i
let d = Duration.nanoseconds(ns)
let comps = d.components
expectEqual(comps.seconds, Int64(ns / 1_000_000_000))
expectEqual(comps.attoseconds, Int64(ns % 1_000_000_000) * 1_000_000_000)
}
}
await runAllTestsAsync()
}
}
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