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import JavaScriptKit
import JavaScriptFoundationCompat
import Foundation
class Benchmark {
init(_ title: String) {
self.title = title
}
let title: String
func testSuite(_ name: String, _ body: @escaping () -> Void) {
let jsBody = JSClosure { arguments -> JSValue in
body()
return .undefined
}
try! benchmarkRunner("\(title)/\(name)", jsBody)
}
}
@JS enum APIResult {
case success(String)
case failure(Int)
case flag(Bool)
case rate(Float)
case precise(Double)
case info
}
@JS class EnumRoundtrip {
@JS init() {}
@JS func take(_ value: APIResult) {}
@JS func makeSuccess() -> APIResult {
return .success("Hello, world")
}
@JS func makeFailure() -> APIResult {
return .failure(42)
}
@JS func makeFlag() -> APIResult {
return .flag(true)
}
@JS func makeRate() -> APIResult {
return .rate(0.5)
}
@JS func makePrecise() -> APIResult {
return .precise(0.5)
}
@JS func makeInfo() -> APIResult {
return .info
}
@JS func roundtrip(_ result: APIResult) -> APIResult {
return result
}
}
@JS
enum ComplexResult {
case success(String)
case error(String, Int)
case location(Double, Double, String)
case status(Bool, Int, String)
case coordinates(Double, Double, Double)
case comprehensive(Bool, Bool, Int, Int, Double, Double, String, String, String)
case info
}
@JS class ComplexResultRoundtrip {
@JS init() {}
@JS func take(_ value: ComplexResult) {}
@JS func makeSuccess() -> ComplexResult {
return .success("Hello, world")
}
@JS func makeError() -> ComplexResult {
return .error("Network timeout", 503)
}
@JS func makeLocation() -> ComplexResult {
return .location(37.7749, -122.4194, "San Francisco")
}
@JS func makeStatus() -> ComplexResult {
return .status(true, 200, "OK")
}
@JS func makeCoordinates() -> ComplexResult {
return .coordinates(10.5, 20.3, 30.7)
}
@JS func makeComprehensive() -> ComplexResult {
return .comprehensive(true, false, 42, 100, 3.14, 2.718, "Hello", "World", "Test")
}
@JS func makeInfo() -> ComplexResult {
return .info
}
@JS func roundtrip(_ result: ComplexResult) -> ComplexResult {
return result
}
}
@JS class StringRoundtrip {
@JS init() {}
@JS func take(_ value: String) {}
@JS func make() -> String {
return "Hello, world"
}
}
@JS func run() {
let call = Benchmark("Call")
call.testSuite("JavaScript function call through Wasm import") {
for _ in 0..<20_000_000 {
try! benchmarkHelperNoop()
}
}
call.testSuite("JavaScript function call through Wasm import with int") {
for _ in 0..<10_000_000 {
try! benchmarkHelperNoopWithNumber(42)
}
}
let propertyAccess = Benchmark("Property access")
do {
let swiftInt: Double = 42
let object = JSObject()
object.jsNumber = JSValue.number(swiftInt)
propertyAccess.testSuite("Write Number") {
for _ in 0..<1_000_000 {
object.jsNumber = JSValue.number(swiftInt)
}
}
}
do {
let object = JSObject()
object.jsNumber = JSValue.number(42)
propertyAccess.testSuite("Read Number") {
for _ in 0..<1_000_000 {
_ = object.jsNumber.number
}
}
}
do {
let swiftString = "Hello, world"
let object = JSObject()
object.jsString = swiftString.jsValue
propertyAccess.testSuite("Write String") {
for _ in 0..<1_000_000 {
object.jsString = swiftString.jsValue
}
}
}
do {
let object = JSObject()
object.jsString = JSValue.string("Hello, world")
propertyAccess.testSuite("Read String") {
for _ in 0..<1_000_000 {
_ = object.jsString.string
}
}
}
do {
let conversion = Benchmark("Conversion")
let data = Data(repeating: 0, count: 10_000)
conversion.testSuite("Data to JSTypedArray") {
for _ in 0..<1_000_000 {
_ = data.jsTypedArray
}
}
let uint8Array = data.jsTypedArray
conversion.testSuite("JSTypedArray to Data") {
for _ in 0..<1_000_000 {
_ = Data.construct(from: uint8Array)
}
}
}
}