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Runtime tests: cover imported JS closures
Add runtime import fixtures and tests for passing Swift closures into JS and receiving JS functions back as Swift closures.
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6 files changed

+404
-2
lines changed

6 files changed

+404
-2
lines changed

‎Plugins/BridgeJS/Tests/BridgeJSToolTests/ImportMacroInputs/SwiftClosureImports.swift‎

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@@ -1,4 +1,3 @@
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@JSFunction func applyInt(_ value: Int, _ transform: (Int) -> Int) throws(JSException) -> Int
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@JSFunction func makeAdder(_ base: Int) throws(JSException) -> (Int) -> Int
4-

‎Tests/BridgeJSRuntimeTests/Generated/BridgeJS.swift‎

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@@ -537,6 +537,52 @@ public func _invoke_swift_closure_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSi_
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#endif
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}
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#if arch(wasm32)
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@_extern(wasm, module: "bjs", name: "invoke_js_callback_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSi_y")
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fileprivate func invoke_js_callback_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSi_y(_ callback: Int32, _ param0: Int32) -> Void
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#else
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fileprivate func invoke_js_callback_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSi_y(_ callback: Int32, _ param0: Int32) -> Void {
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fatalError("Only available on WebAssembly")
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}
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#endif
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private final class _BJS_ClosureBox_20BridgeJSRuntimeTestsSi_y: _BridgedSwiftClosureBox {
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let closure: (Int) -> Void
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init(_ closure: @escaping (Int) -> Void) {
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self.closure = closure
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}
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}
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private enum _BJS_Closure_20BridgeJSRuntimeTestsSi_y {
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static func bridgeJSLower(_ closure: @escaping (Int) -> Void) -> UnsafeMutableRawPointer {
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let box = _BJS_ClosureBox_20BridgeJSRuntimeTestsSi_y(closure)
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return Unmanaged.passRetained(box).toOpaque()
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}
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static func bridgeJSLift(_ callbackId: Int32) -> (Int) -> Void {
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let callback = JSObject.bridgeJSLiftParameter(callbackId)
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return { [callback] param0 in
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#if arch(wasm32)
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let callbackValue = callback.bridgeJSLowerParameter()
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let param0Value = param0.bridgeJSLowerParameter()
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invoke_js_callback_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSi_y(callbackValue, param0Value)
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#else
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fatalError("Only available on WebAssembly")
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#endif
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}
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}
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}
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@_expose(wasm, "invoke_swift_closure_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSi_y")
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@_cdecl("invoke_swift_closure_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSi_y")
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public func _invoke_swift_closure_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSi_y(_ boxPtr: UnsafeMutableRawPointer, _ param0: Int32) -> Void {
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#if arch(wasm32)
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let box = Unmanaged<_BJS_ClosureBox_20BridgeJSRuntimeTestsSi_y>.fromOpaque(boxPtr).takeUnretainedValue()
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box.closure(Int.bridgeJSLiftParameter(param0))
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#else
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fatalError("Only available on WebAssembly")
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#endif
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}
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#if arch(wasm32)
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@_extern(wasm, module: "bjs", name: "invoke_js_callback_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSq5ThemeO_SS")
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fileprivate func invoke_js_callback_BridgeJSRuntimeTests_20BridgeJSRuntimeTestsSq5ThemeO_SS(_ callback: Int32, _ param0IsSome: Int32, _ param0Value: Int32) -> Int32
@@ -6431,4 +6477,97 @@ func _$JsGreeter_changeName(_ self: JSObject, _ name: String) throws(JSException
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if let error = _swift_js_take_exception() {
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throw error
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}
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}
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#if arch(wasm32)
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@_extern(wasm, module: "BridgeJSRuntimeTests", name: "bjs_jsApplyInt")
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fileprivate func bjs_jsApplyInt(_ value: Int32, _ transform: UnsafeMutableRawPointer) -> Int32
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#else
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fileprivate func bjs_jsApplyInt(_ value: Int32, _ transform: UnsafeMutableRawPointer) -> Int32 {
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fatalError("Only available on WebAssembly")
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}
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#endif
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func _$jsApplyInt(_ value: Int, _ transform: @escaping (Int) -> Int) throws(JSException) -> Int {
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let valueValue = value.bridgeJSLowerParameter()
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let transformPointer = _BJS_Closure_20BridgeJSRuntimeTestsSi_Si.bridgeJSLower(transform)
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let ret = bjs_jsApplyInt(valueValue, transformPointer)
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if let error = _swift_js_take_exception() {
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throw error
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}
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return Int.bridgeJSLiftReturn(ret)
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}
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#if arch(wasm32)
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@_extern(wasm, module: "BridgeJSRuntimeTests", name: "bjs_jsMakeAdder")
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fileprivate func bjs_jsMakeAdder(_ base: Int32) -> Int32
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#else
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fileprivate func bjs_jsMakeAdder(_ base: Int32) -> Int32 {
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fatalError("Only available on WebAssembly")
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}
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#endif
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func _$jsMakeAdder(_ base: Int) throws(JSException) -> (Int) -> Int {
6511+
let baseValue = base.bridgeJSLowerParameter()
6512+
let ret = bjs_jsMakeAdder(baseValue)
6513+
if let error = _swift_js_take_exception() {
6514+
throw error
6515+
}
6516+
return _BJS_Closure_20BridgeJSRuntimeTestsSi_Si.bridgeJSLift(ret)
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}
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#if arch(wasm32)
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@_extern(wasm, module: "BridgeJSRuntimeTests", name: "bjs_jsMapString")
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fileprivate func bjs_jsMapString(_ value: Int32, _ transform: UnsafeMutableRawPointer) -> Int32
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#else
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fileprivate func bjs_jsMapString(_ value: Int32, _ transform: UnsafeMutableRawPointer) -> Int32 {
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fatalError("Only available on WebAssembly")
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}
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#endif
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func _$jsMapString(_ value: String, _ transform: @escaping (String) -> String) throws(JSException) -> String {
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let valueValue = value.bridgeJSLowerParameter()
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let transformPointer = _BJS_Closure_20BridgeJSRuntimeTestsSS_SS.bridgeJSLower(transform)
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let ret = bjs_jsMapString(valueValue, transformPointer)
6532+
if let error = _swift_js_take_exception() {
6533+
throw error
6534+
}
6535+
return String.bridgeJSLiftReturn(ret)
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}
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#if arch(wasm32)
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@_extern(wasm, module: "BridgeJSRuntimeTests", name: "bjs_jsMakePrefixer")
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fileprivate func bjs_jsMakePrefixer(_ prefix: Int32) -> Int32
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#else
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fileprivate func bjs_jsMakePrefixer(_ prefix: Int32) -> Int32 {
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fatalError("Only available on WebAssembly")
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}
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#endif
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func _$jsMakePrefixer(_ prefix: String) throws(JSException) -> (String) -> String {
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let prefixValue = prefix.bridgeJSLowerParameter()
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let ret = bjs_jsMakePrefixer(prefixValue)
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if let error = _swift_js_take_exception() {
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throw error
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}
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return _BJS_Closure_20BridgeJSRuntimeTestsSS_SS.bridgeJSLift(ret)
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}
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#if arch(wasm32)
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@_extern(wasm, module: "BridgeJSRuntimeTests", name: "bjs_jsCallTwice")
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fileprivate func bjs_jsCallTwice(_ value: Int32, _ callback: UnsafeMutableRawPointer) -> Int32
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#else
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fileprivate func bjs_jsCallTwice(_ value: Int32, _ callback: UnsafeMutableRawPointer) -> Int32 {
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fatalError("Only available on WebAssembly")
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}
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#endif
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func _$jsCallTwice(_ value: Int, _ callback: @escaping (Int) -> Void) throws(JSException) -> Int {
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let valueValue = value.bridgeJSLowerParameter()
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let callbackPointer = _BJS_Closure_20BridgeJSRuntimeTestsSi_y.bridgeJSLower(callback)
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let ret = bjs_jsCallTwice(valueValue, callbackPointer)
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if let error = _swift_js_take_exception() {
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throw error
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}
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return Int.bridgeJSLiftReturn(ret)
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}

‎Tests/BridgeJSRuntimeTests/Generated/JavaScript/BridgeJS.json‎

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@@ -9174,6 +9174,212 @@
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],
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"types" : [
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]
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},
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{
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"functions" : [
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{
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"name" : "jsApplyInt",
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"parameters" : [
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{
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"name" : "value",
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"type" : {
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"int" : {
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}
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}
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},
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{
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"name" : "transform",
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"type" : {
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"closure" : {
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"_0" : {
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"isAsync" : false,
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"isThrows" : false,
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"mangleName" : "20BridgeJSRuntimeTestsSi_Si",
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"moduleName" : "BridgeJSRuntimeTests",
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"parameters" : [
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{
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"int" : {
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}
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}
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],
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"returnType" : {
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"int" : {
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}
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}
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}
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}
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}
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}
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],
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"returnType" : {
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"int" : {
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}
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}
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},
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{
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"name" : "jsMakeAdder",
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"parameters" : [
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{
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"name" : "base",
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"type" : {
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"int" : {
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}
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}
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}
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],
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"returnType" : {
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"closure" : {
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"_0" : {
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"isAsync" : false,
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"isThrows" : false,
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"mangleName" : "20BridgeJSRuntimeTestsSi_Si",
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"moduleName" : "BridgeJSRuntimeTests",
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"parameters" : [
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{
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"int" : {
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}
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}
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],
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"returnType" : {
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"int" : {
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}
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}
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}
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}
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}
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},
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{
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"name" : "jsMapString",
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"parameters" : [
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{
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"name" : "value",
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"type" : {
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"string" : {
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}
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}
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},
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{
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"name" : "transform",
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"type" : {
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"closure" : {
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"_0" : {
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"isAsync" : false,
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"isThrows" : false,
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"mangleName" : "20BridgeJSRuntimeTestsSS_SS",
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"moduleName" : "BridgeJSRuntimeTests",
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"parameters" : [
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{
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"string" : {
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}
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}
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],
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"returnType" : {
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"string" : {
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}
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}
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}
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}
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}
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}
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],
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"returnType" : {
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"string" : {
9298+
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}
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}
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},
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{
9303+
"name" : "jsMakePrefixer",
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"parameters" : [
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{
9306+
"name" : "prefix",
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"type" : {
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"string" : {
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}
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}
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}
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],
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"returnType" : {
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"closure" : {
9316+
"_0" : {
9317+
"isAsync" : false,
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"isThrows" : false,
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"mangleName" : "20BridgeJSRuntimeTestsSS_SS",
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"moduleName" : "BridgeJSRuntimeTests",
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"parameters" : [
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{
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"string" : {
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}
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}
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],
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"returnType" : {
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"string" : {
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}
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}
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}
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}
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}
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},
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{
9338+
"name" : "jsCallTwice",
9339+
"parameters" : [
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{
9341+
"name" : "value",
9342+
"type" : {
9343+
"int" : {
9344+
9345+
}
9346+
}
9347+
},
9348+
{
9349+
"name" : "callback",
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"type" : {
9351+
"closure" : {
9352+
"_0" : {
9353+
"isAsync" : false,
9354+
"isThrows" : false,
9355+
"mangleName" : "20BridgeJSRuntimeTestsSi_y",
9356+
"moduleName" : "BridgeJSRuntimeTests",
9357+
"parameters" : [
9358+
{
9359+
"int" : {
9360+
9361+
}
9362+
}
9363+
],
9364+
"returnType" : {
9365+
"void" : {
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9367+
}
9368+
}
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}
9370+
}
9371+
}
9372+
}
9373+
],
9374+
"returnType" : {
9375+
"int" : {
9376+
9377+
}
9378+
}
9379+
}
9380+
],
9381+
"types" : [
9382+
91779383
]
91789384
}
91799385
]

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