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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import LSPTestSupport
import LanguageServerProtocolJSONRPC
import XCTest
class ConnectionPerfTests: PerfTestCase {
var connection: TestJSONRPCConnection! = nil
override func setUp() {
connection = TestJSONRPCConnection()
}
override func tearDown() {
connection.close()
}
func testEcho1() {
let client = connection.client
self.measureMetrics([.wallClockTime], automaticallyStartMeasuring: false) {
let expectation = self.expectation(description: "response received")
self.startMeasuring()
_ = client.send(EchoRequest(string: "hello!")) { _ in
expectation.fulfill()
}
wait(for: [expectation], timeout: defaultTimeout)
self.stopMeasuring()
}
}
func testEcho100Latency() {
let client = connection.client
let sema = DispatchSemaphore(value: 0)
self.measure {
for _ in 1...100 {
_ = client.send(EchoRequest(string: "hello!")) { _ in
sema.signal()
}
XCTAssertEqual(sema.wait(timeout: .now() + .seconds(Int(defaultTimeout))), .success)
}
}
}
func testEcho100Throughput() {
let client = connection.client
let sema = DispatchSemaphore(value: 0)
self.measure {
DispatchQueue.concurrentPerform(
iterations: 100,
execute: { _ in
_ = client.send(EchoRequest(string: "hello!")) { _ in
sema.signal()
}
}
)
for _ in 1...100 {
XCTAssertEqual(sema.wait(timeout: .now() + .seconds(Int(defaultTimeout))), .success)
}
}
}
}
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