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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
import Foundation
import Ice
import TestCommon
func connect(_ prx: Ice.ObjectPrx) throws -> Ice.Connection {
for _ in 0 ..< 10 {
do {
_ = try prx.ice_getConnection()
break
} catch is Ice.ConnectTimeoutException {
// Can sporadically occur with slow machines
}
}
return try prx.ice_getConnection()!
}
public func allTests(helper: TestHelper) throws {
let controller = try checkedCast(
prx: helper.communicator().stringToProxy("controller:\(helper.getTestEndpoint(num: 1))")!,
type: ControllerPrx.self)!
do {
try allTestsWithController(helper: helper, controller: controller)
} catch {
// Ensure the adapter is not in the holding state when an unexpected exception occurs to prevent
// the test from hanging on exit in case a connection which disables timeouts is still opened.
try controller.resumeAdapter()
throw error
}
}
public func allTestsWithController(helper: TestHelper, controller: ControllerPrx) throws {
func test(_ value: Bool, file: String = #file, line: Int = #line) throws {
try helper.test(value, file: file, line: line)
}
let communicator = helper.communicator()
let sref = "timeout:\(helper.getTestEndpoint(num: 0))"
let obj = try communicator.stringToProxy(sref)!
let timeout = try checkedCast(prx: obj, type: TimeoutPrx.self)!
let output = helper.getWriter()
output.write("testing connect timeout... ")
do {
//
// Expect ConnectTimeoutException.
//
let to = timeout.ice_timeout(100)
try controller.holdAdapter(-1)
do {
try to.op()
try test(false)
} catch is Ice.ConnectTimeoutException {
// Expected.
}
try controller.resumeAdapter()
try timeout.op() // Ensure adapter is active.
}
do {
//
// Expect success.
//
let to = timeout.ice_timeout(-1)
try controller.holdAdapter(100)
do {
try to.op()
} catch is Ice.ConnectTimeoutException {
try test(false)
}
}
output.writeLine("ok")
// The sequence needs to be large enough to fill the write/recv buffers
let seq = ByteSeq(repeating: 0, count: 2_000_000)
output.write("testing connection timeout... ")
do {
//
// Expect TimeoutException.
//
let to = timeout.ice_timeout(250)
_ = try connect(to)
try controller.holdAdapter(-1)
do {
try to.sendData(seq)
try test(false)
} catch is Ice.TimeoutException {
// Expected.
}
try controller.resumeAdapter()
try timeout.op() // Ensure adapter is active.
}
do {
//
// Expect success.
//
let to = timeout.ice_timeout(2000)
try controller.holdAdapter(100)
do {
try to.sendData(ByteSeq(repeating: 0, count: 1_000_000))
} catch is Ice.TimeoutException {
try test(false)
}
}
output.writeLine("ok")
output.write("testing invocation timeout... ")
do {
let connection = try obj.ice_getConnection()
var to = timeout.ice_invocationTimeout(100)
try test(connection === to.ice_getConnection())
do {
try to.sleep(1000)
try test(false)
} catch is Ice.InvocationTimeoutException {}
try obj.ice_ping()
to = timeout.ice_invocationTimeout(1000)
try test(connection === to.ice_getConnection())
do {
try to.sleep(100)
} catch is Ice.InvocationTimeoutException {
try test(false)
}
try test(connection === to.ice_getConnection())
}
do {
//
// Expect InvocationTimeoutException.
//
let to = timeout.ice_invocationTimeout(100)
do {
try to.sleepAsync(500).wait()
try test(false)
} catch is Ice.InvocationTimeoutException {}
try timeout.ice_ping()
}
do {
//
// Expect success.
//
let to = timeout.ice_invocationTimeout(1000)
do {
try to.sleepAsync(100).wait()
} catch {
try test(false)
}
}
do {
//
// Backward compatible connection timeouts
//
let to = timeout.ice_invocationTimeout(-2).ice_timeout(250)
var con = try connect(to)
do {
try to.sleep(750)
try test(false)
} catch is Ice.TimeoutException {
do {
_ = try con.getInfo()
try test(false)
} catch is Ice.TimeoutException {
// Connection got closed as well.
}
}
try timeout.ice_ping()
do {
con = try connect(to)
try to.sleepAsync(750).wait()
try test(false)
} catch is Ice.TimeoutException {
do {
_ = try con.getInfo()
try test(false)
} catch is Ice.TimeoutException {
// Connection got closed as well.
}
}
try obj.ice_ping()
}
output.writeLine("ok")
output.write("testing close timeout... ")
do {
let to = timeout.ice_timeout(250)
let connection = try connect(to)
try controller.holdAdapter(-1)
try connection.close(.GracefullyWithWait)
do {
_ = try connection.getInfo() // getInfo() doesn't throw in the closing state.
} catch is Ice.LocalException {
try test(false)
}
while true {
do {
_ = try connection.getInfo()
Thread.sleep(forTimeInterval: 0.01)
} catch let ex as Ice.ConnectionManuallyClosedException {
// Expected.
try test(ex.graceful)
// swiftlint:disable unneeded_break_in_switch
break
}
}
try controller.resumeAdapter()
try timeout.op() // Ensure adapter is active.
}
output.writeLine("ok")
output.write("testing timeout overrides... ")
do {
//
// Test Ice.Override.Timeout. This property overrides all
// endpoint timeouts.
//
let properties = communicator.getProperties().clone()
properties.setProperty(key: "Ice.Override.ConnectTimeout", value: "250")
properties.setProperty(key: "Ice.Override.Timeout", value: "100")
var initData = Ice.InitializationData()
initData.properties = properties
let comm = try helper.initialize(initData)
var to = try uncheckedCast(prx: comm.stringToProxy(sref)!, type: TimeoutPrx.self)
_ = try connect(to)
try controller.holdAdapter(-1)
do {
try to.sendData(seq)
try test(false)
} catch is Ice.TimeoutException {
// Expected.
}
try controller.resumeAdapter()
try timeout.op() // Ensure adapter is active.
//
// Calling ice_timeout() should have no effect.
//
to = to.ice_timeout(1000)
_ = try connect(to)
try controller.holdAdapter(-1)
do {
try to.sendData(seq)
try test(false)
} catch is Ice.TimeoutException {
// Expected.
}
try controller.resumeAdapter()
try timeout.op() // Ensure adapter is active.
comm.destroy()
}
do {
//
// Test Ice.Override.ConnectTimeout.
//
let properties = communicator.getProperties().clone()
properties.setProperty(key: "Ice.Override.ConnectTimeout", value: "250")
var initData = Ice.InitializationData()
initData.properties = properties
let comm = try helper.initialize(initData)
try controller.holdAdapter(-1)
var to = try uncheckedCast(prx: comm.stringToProxy(sref)!, type: TimeoutPrx.self)
do {
try to.op()
try test(false)
} catch is Ice.ConnectTimeoutException {
// Expected.
}
try controller.resumeAdapter()
try timeout.op() // Ensure adapter is active.
//
// Calling ice_timeout() should have no effect on the connect timeout.
//
try controller.holdAdapter(-1)
to = to.ice_timeout(1000)
do {
try to.op()
try test(false)
} catch is Ice.ConnectTimeoutException {
// Expected.
}
try controller.resumeAdapter()
try timeout.op() // Ensure adapter is active.
//
// Verify that timeout set via ice_timeout() is still used for requests.
//
to = to.ice_timeout(250)
_ = try connect(to)
try controller.holdAdapter(-1)
do {
try to.sendData(seq)
try test(false)
} catch is Ice.TimeoutException {
// Expected.
}
try controller.resumeAdapter()
try timeout.op() // Ensure adapter is active.
comm.destroy()
}
do {
//
// Test Ice.Override.CloseTimeout.
//
let properties = communicator.getProperties().clone()
properties.setProperty(key: "Ice.Override.CloseTimeout", value: "100")
var initData = Ice.InitializationData()
initData.properties = properties
let comm = try helper.initialize(initData)
_ = try comm.stringToProxy(sref)!.ice_getConnection()
try controller.holdAdapter(-1)
let begin = DispatchTime.now()
comm.destroy()
let elapsed = DispatchTime.now().uptimeNanoseconds - begin.uptimeNanoseconds
try test((elapsed / 1_000_000) < 1000)
try controller.resumeAdapter()
}
output.writeLine("ok")
output.write("testing invocation timeouts with collocated calls... ")
do {
communicator.getProperties().setProperty(key: "TimeoutCollocated.AdapterId", value: "timeoutAdapter")
let adapter = try communicator.createObjectAdapter("TimeoutCollocated")
try adapter.activate()
let proxy = try uncheckedCast(prx: adapter.addWithUUID(TimeoutDisp(TimeoutI())),
type: TimeoutPrx.self).ice_invocationTimeout(100)
do {
try proxy.sleep(500)
try test(false)
} catch is Ice.InvocationTimeoutException {}
do {
try proxy.sleepAsync(500).wait()
try test(false)
} catch is Ice.InvocationTimeoutException {}
do {
try proxy.ice_invocationTimeout(-2).ice_ping()
try proxy.ice_invocationTimeout(-2).ice_pingAsync().wait()
} catch is Ice.Exception {
try test(false)
}
let batchTimeout = proxy.ice_batchOneway()
try batchTimeout.ice_ping()
try batchTimeout.ice_ping()
try batchTimeout.ice_ping()
_ = proxy.ice_invocationTimeout(-1).sleepAsync(500) // Keep the server thread pool busy.
do {
try batchTimeout.ice_flushBatchRequestsAsync().wait()
try test(false)
} catch is Ice.InvocationTimeoutException {}
adapter.destroy()
}
output.writeLine("ok")
try controller.shutdown()
}
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