From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../yield-star-sync-return.js | 225 +++++++++++++++++++++ 1 file changed, 225 insertions(+) create mode 100644 js/src/tests/test262/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js (limited to 'js/src/tests/test262/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js') diff --git a/js/src/tests/test262/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js b/js/src/tests/test262/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js new file mode 100644 index 0000000000..77a9271528 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/async-gen-private-method-static/yield-star-sync-return.js @@ -0,0 +1,225 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/async-generators/yield-star-sync-return.case +// - src/async-generators/default/async-class-decl-static-private-method.template +/*--- +description: execution order for yield* with sync iterator and return() (Static async generator method as a ClassDeclaration element) +esid: prod-AsyncGeneratorPrivateMethod +features: [Symbol.iterator, async-iteration, Symbol.asyncIterator, class-static-methods-private] +flags: [generated, async] +info: | + ClassElement : + static PrivateMethodDefinition + + MethodDefinition : + AsyncGeneratorMethod + + Async Generator Function Definitions + + AsyncGeneratorMethod : + async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } + + + YieldExpression: yield * AssignmentExpression + + ... + 6. Repeat + ... + c. Else, + i. Assert: received.[[Type]] is return. + ii. Let return be ? GetMethod(iterator, "return"). + iii. If return is undefined, return Completion(received). + iv. Let innerReturnResult be ? Call(return, iterator, + « received.[[Value]] »). + v. If generatorKind is async, then set innerReturnResult to + ? Await(innerReturnResult). + ... + vii. Let done be ? IteratorComplete(innerReturnResult). + viii. If done is true, then + 1. Let value be ? IteratorValue(innerReturnResult). + 2. Return Completion{[[Type]]: return, [[Value]]: value, + [[Target]]: empty}. + ix. Let received be GeneratorYield(innerResult). + + %AsyncFromSyncIteratorPrototype%.return ( value ) + + 5. Let return be GetMethod(syncIterator, "return"). + ... + ... + 8. Let returnResult be Call(return, syncIterator, « value »). + ... + 11. Let returnValue be IteratorValue(returnResult). + .. + 13. Let returnDone be IteratorComplete(returnResult). + ... + 16. Perform ! Call(valueWrapperCapability.[[Resolve]], undefined, « returnValue »). + ... + 18. Set onFulfilled.[[Done]] to returnDone. + 19. Perform ! PerformPromiseThen(valueWrapperCapability.[[Promise]], + onFulfilled, undefined, promiseCapability). + ... + +---*/ +var log = []; +var obj = { + [Symbol.iterator]() { + var returnCount = 0; + return { + name: "syncIterator", + get next() { + log.push({ name: "get next" }); + return function() { + return { + value: "next-value-1", + done: false + }; + }; + }, + get return() { + log.push({ + name: "get return", + thisValue: this + }); + return function() { + log.push({ + name: "call return", + thisValue: this, + args: [...arguments] + }); + + returnCount++; + if (returnCount == 1) { + return { + name: "return-result-1", + get value() { + log.push({ + name: "get return value (1)", + thisValue: this + }); + return "return-value-1"; + }, + get done() { + log.push({ + name: "get return done (1)", + thisValue: this + }); + return false; + } + }; + } + + return { + name: "return-result-2", + get value() { + log.push({ + name: "get return value (2)", + thisValue: this + }); + return "return-value-2"; + }, + get done() { + log.push({ + name: "get return done (2)", + thisValue: this + }); + return true; + } + }; + }; + } + }; + } +}; + + + +var callCount = 0; + +class C { + static async *#gen() { + callCount += 1; + log.push({ name: "before yield*" }); + yield* obj; + + } + static get gen() { return this.#gen; } +} + +// Test the private fields do not appear as properties before set to value +assert( + !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"), + "#gen does not appear as an own property on C prototype" +); +assert( + !Object.prototype.hasOwnProperty.call(C, "#gen"), + "#gen does not appear as an own property on C constructor" +); + +var iter = C.gen(); + +assert.sameValue(log.length, 0, "log.length"); + +iter.next().then(v => { + assert.sameValue(log[0].name, "before yield*"); + + assert.sameValue(log[1].name, "get next"); + + assert.sameValue(v.value, "next-value-1"); + assert.sameValue(v.done, false); + + assert.sameValue(log.length, 2, "log.length"); + + iter.return("return-arg-1").then(v => { + assert.sameValue(log[2].name, "get return"); + assert.sameValue(log[2].thisValue.name, "syncIterator", "get return thisValue"); + + assert.sameValue(log[3].name, "call return"); + assert.sameValue(log[3].thisValue.name, "syncIterator", "return thisValue"); + assert.sameValue(log[3].args.length, 1, "return args.length"); + assert.sameValue(log[3].args[0], "return-arg-1", "return args[0]"); + + assert.sameValue(log[4].name, "get return done (1)"); + assert.sameValue(log[4].thisValue.name, "return-result-1", "get return done thisValue"); + + assert.sameValue(log[5].name, "get return value (1)"); + assert.sameValue(log[5].thisValue.name, "return-result-1", "get return value thisValue"); + + assert.sameValue(v.value, "return-value-1"); + assert.sameValue(v.done, false); + + assert.sameValue(log.length, 6, "log.length"); + + iter.return().then(v => { + assert.sameValue(log[6].name, "get return"); + assert.sameValue(log[6].thisValue.name, "syncIterator", "get return thisValue"); + + assert.sameValue(log[7].name, "call return"); + assert.sameValue(log[7].thisValue.name, "syncIterator", "get return thisValue"); + assert.sameValue(log[7].args.length, 1, "return args.length"); + assert.sameValue(log[7].args[0], undefined, "return args[0]"); + + assert.sameValue(log[8].name, "get return done (2)"); + assert.sameValue(log[8].thisValue.name, "return-result-2", "get return done thisValue"); + + assert.sameValue(log[9].name, "get return value (2)"); + assert.sameValue(log[9].thisValue.name, "return-result-2", "get return value thisValue"); + + assert.sameValue(v.value, "return-value-2"); + assert.sameValue(v.done, true); + + assert.sameValue(log.length, 10, "log.length"); + }).then($DONE, $DONE); + }).catch($DONE); +}).catch($DONE); + +assert.sameValue(callCount, 1); + +// Test the private fields do not appear as properties after set to value +assert( + !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"), + "#gen does not appear as an own property on C prototype" +); +assert( + !Object.prototype.hasOwnProperty.call(C, "#gen"), + "#gen does not appear as an own property on C constructor" +); -- cgit v1.2.3