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 --- .../async-gen-method/yield-star-async-throw.js | 250 +++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-throw.js (limited to 'js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-throw.js') diff --git a/js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-throw.js b/js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-throw.js new file mode 100644 index 0000000000..b7af5893bd --- /dev/null +++ b/js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-throw.js @@ -0,0 +1,250 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/async-generators/yield-star-async-throw.case +// - src/async-generators/default/async-class-decl-method.template +/*--- +description: execution order for yield* with async iterator and throw() (Async Generator method as a ClassDeclaration element) +esid: prod-AsyncGeneratorMethod +features: [async-iteration, Symbol.asyncIterator] +flags: [generated, async] +info: | + ClassElement : + MethodDefinition + + MethodDefinition : + AsyncGeneratorMethod + + Async Generator Function Definitions + + AsyncGeneratorMethod : + async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } + + + YieldExpression: yield * AssignmentExpression + + ... + 6. Repeat + ... + b. Else if received.[[Type]] is throw, then + i. Let throw be ? GetMethod(iterator, "throw"). + ii. If throw is not undefined, then + 1. Let innerResult be ? Call(throw, iterator, « received.[[Value]] »). + 2. If generatorKind is async, then set innerResult to ? Await(innerResult). + ... + 5. Let done be ? IteratorComplete(innerResult). + 6. If done is true, then + a. Let resultValue be Return ? IteratorValue(innerResult). + b. If generatorKind is async, then set resultValue to ? Await(resultValue). + c. Return resultValue. + 7. If generatorKind is async, then let received be AsyncGeneratorYield(? IteratorValue(innerResult)). + ... + + AsyncGeneratorYield ( value ) + + ... + 8. Return ! AsyncGeneratorResolve(generator, value, false). + ... + +---*/ +var log = []; +var obj = { + [Symbol.asyncIterator]() { + var throwCount = 0; + return { + name: "asyncIterator", + get next() { + log.push({ name: "get next" }); + return function() { + return { + value: "next-value-1", + done: false + }; + }; + }, + get throw() { + log.push({ + name: "get throw", + thisValue: this + }); + return function() { + log.push({ + name: "call throw", + thisValue: this, + args: [...arguments] + }); + + throwCount++; + if (throwCount == 1) { + return { + name: "throw-promise-1", + get then() { + log.push({ + name: "get throw then (1)", + thisValue: this + }); + return function(resolve) { + log.push({ + name: "call throw then (1)", + thisValue: this, + args: [...arguments] + }); + + resolve({ + name: "throw-result-1", + get value() { + log.push({ + name: "get throw value (1)", + thisValue: this + }); + return "throw-value-1"; + }, + get done() { + log.push({ + name: "get throw done (1)", + thisValue: this + }); + return false; + } + }); + }; + } + }; + } + + return { + name: "throw-promise-2", + get then() { + log.push({ + name: "get throw then (2)", + thisValue: this + }); + return function(resolve) { + log.push({ + name: "call throw then (2)", + thisValue: this, + args: [...arguments] + }); + + resolve({ + name: "throw-result-2", + get value() { + log.push({ + name: "get throw value (2)", + thisValue: this + }); + return "throw-value-2"; + }, + get done() { + log.push({ + name: "get throw done (2)", + thisValue: this + }); + return true; + } + }); + }; + } + }; + }; + } + }; + } +}; + + + +var callCount = 0; + +class C { async *gen() { + callCount += 1; + log.push({ name: "before yield*" }); + var v = yield* obj; + log.push({ + name: "after yield*", + value: v + }); + return "return-value"; + +}} + +var gen = C.prototype.gen; + +var iter = 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.throw("throw-arg-1").then(v => { + assert.sameValue(log[2].name, "get throw"); + assert.sameValue(log[2].thisValue.name, "asyncIterator", "get throw thisValue"); + + assert.sameValue(log[3].name, "call throw"); + assert.sameValue(log[3].thisValue.name, "asyncIterator", "throw thisValue"); + assert.sameValue(log[3].args.length, 1, "throw args.length"); + assert.sameValue(log[3].args[0], "throw-arg-1", "throw args[0]"); + + assert.sameValue(log[4].name, "get throw then (1)"); + assert.sameValue(log[4].thisValue.name, "throw-promise-1", "get throw thisValue"); + + assert.sameValue(log[5].name, "call throw then (1)"); + assert.sameValue(log[5].thisValue.name, "throw-promise-1", "throw thisValue"); + assert.sameValue(log[5].args.length, 2, "throw then args.length"); + assert.sameValue(typeof log[5].args[0], "function", "throw then args[0]"); + assert.sameValue(typeof log[5].args[1], "function", "throw then args[1]"); + + assert.sameValue(log[6].name, "get throw done (1)"); + assert.sameValue(log[6].thisValue.name, "throw-result-1", "get throw done thisValue"); + + assert.sameValue(log[7].name, "get throw value (1)"); + assert.sameValue(log[7].thisValue.name, "throw-result-1", "get throw value thisValue"); + + assert.sameValue(v.value, "throw-value-1"); + assert.sameValue(v.done, false); + + assert.sameValue(log.length, 8, "log.length"); + + iter.throw("throw-arg-2").then(v => { + assert.sameValue(log[8].name, "get throw"); + assert.sameValue(log[8].thisValue.name, "asyncIterator", "get throw thisValue"); + + assert.sameValue(log[9].name, "call throw"); + assert.sameValue(log[9].thisValue.name, "asyncIterator", "throw thisValue"); + assert.sameValue(log[9].args.length, 1, "throw args.length"); + assert.sameValue(log[9].args[0], "throw-arg-2", "throw args[0]"); + + assert.sameValue(log[10].name, "get throw then (2)"); + assert.sameValue(log[10].thisValue.name, "throw-promise-2", "get throw thisValue"); + + assert.sameValue(log[11].name, "call throw then (2)"); + assert.sameValue(log[11].thisValue.name, "throw-promise-2", "throw thisValue"); + assert.sameValue(log[11].args.length, 2, "throw then args.length"); + assert.sameValue(typeof log[11].args[0], "function", "throw then args[0]"); + assert.sameValue(typeof log[11].args[1], "function", "throw then args[1]"); + + assert.sameValue(log[12].name, "get throw done (2)"); + assert.sameValue(log[12].thisValue.name, "throw-result-2", "get throw done thisValue"); + + assert.sameValue(log[13].name, "get throw value (2)"); + assert.sameValue(log[13].thisValue.name, "throw-result-2", "get throw value thisValue"); + + assert.sameValue(log[14].name, "after yield*"); + assert.sameValue(log[14].value, "throw-value-2"); + + assert.sameValue(v.value, "return-value"); + assert.sameValue(v.done, true); + + assert.sameValue(log.length, 15, "log.length"); + }).then($DONE, $DONE); + }).catch($DONE); +}).catch($DONE); + +assert.sameValue(callCount, 1); -- cgit v1.2.3