diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-next.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-next.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-next.js | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-next.js b/js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-next.js new file mode 100644 index 0000000000..84ecde54f8 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/async-gen-method/yield-star-async-next.js @@ -0,0 +1,226 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/async-generators/yield-star-async-next.case +// - src/async-generators/default/async-class-decl-method.template +/*--- +description: Execution order for yield* with async iterator and next() (Async Generator method as a ClassDeclaration element) +esid: prod-AsyncGeneratorMethod +features: [Symbol.iterator, async-iteration, Symbol.asyncIterator] +flags: [generated, async] +info: | + ClassElement : + MethodDefinition + + MethodDefinition : + AsyncGeneratorMethod + + Async Generator Function Definitions + + AsyncGeneratorMethod : + async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } + + + +---*/ +var log = []; +var obj = { + get [Symbol.iterator]() { + log.push({ name: "get [Symbol.iterator]" }); + }, + get [Symbol.asyncIterator]() { + log.push({ + name: "get [Symbol.asyncIterator]", + thisValue: this + }); + return function() { + log.push({ + name: "call [Symbol.asyncIterator]", + thisValue: this, + args: [...arguments] + }); + var nextCount = 0; + return { + name: "asyncIterator", + get next() { + log.push({ + name: "get next", + thisValue: this + }); + return function() { + log.push({ + name: "call next", + thisValue: this, + args: [...arguments] + }); + + nextCount++; + if (nextCount == 1) { + return { + name: "next-promise-1", + get then() { + log.push({ + name: "get next then (1)", + thisValue: this + }); + return function(resolve) { + log.push({ + name: "call next then (1)", + thisValue: this, + args: [...arguments] + }); + + resolve({ + name: "next-result-1", + get value() { + log.push({ + name: "get next value (1)", + thisValue: this + }); + return "next-value-1"; + }, + get done() { + log.push({ + name: "get next done (1)", + thisValue: this + }); + return false; + } + }); + }; + } + }; + } + + return { + name: "next-promise-2", + get then() { + log.push({ + name: "get next then (2)", + thisValue: this + }); + return function(resolve) { + log.push({ + name: "call next then (2)", + thisValue: this, + args: [...arguments] + }); + + resolve({ + name: "next-result-2", + get value() { + log.push({ + name: "get next value (2)", + thisValue: this + }); + return "next-value-2"; + }, + get done() { + log.push({ + name: "get next 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("next-arg-1").then(v => { + assert.sameValue(log[0].name, "before yield*"); + + assert.sameValue(log[1].name, "get [Symbol.asyncIterator]"); + assert.sameValue(log[1].thisValue, obj, "get [Symbol.asyncIterator] thisValue"); + + assert.sameValue(log[2].name, "call [Symbol.asyncIterator]"); + assert.sameValue(log[2].thisValue, obj, "[Symbol.asyncIterator] thisValue"); + assert.sameValue(log[2].args.length, 0, "[Symbol.asyncIterator] args.length"); + + assert.sameValue(log[3].name, "get next"); + assert.sameValue(log[3].thisValue.name, "asyncIterator", "get next thisValue"); + + assert.sameValue(log[4].name, "call next"); + assert.sameValue(log[4].thisValue.name, "asyncIterator", "next thisValue"); + assert.sameValue(log[4].args.length, 1, "next args.length"); + assert.sameValue(log[4].args[0], undefined, "next args[0]"); + + assert.sameValue(log[5].name, "get next then (1)"); + assert.sameValue(log[5].thisValue.name, "next-promise-1", "get next then thisValue"); + + assert.sameValue(log[6].name, "call next then (1)"); + assert.sameValue(log[6].thisValue.name, "next-promise-1", "next then thisValue"); + assert.sameValue(log[6].args.length, 2, "next then args.length"); + assert.sameValue(typeof log[6].args[0], "function", "next then args[0]"); + assert.sameValue(typeof log[6].args[1], "function", "next then args[1]"); + + assert.sameValue(log[7].name, "get next done (1)"); + assert.sameValue(log[7].thisValue.name, "next-result-1", "get next done thisValue"); + + assert.sameValue(log[8].name, "get next value (1)"); + assert.sameValue(log[8].thisValue.name, "next-result-1", "get next value thisValue"); + + assert.sameValue(v.value, "next-value-1"); + assert.sameValue(v.done, false); + + assert.sameValue(log.length, 9, "log.length"); + + iter.next("next-arg-2").then(v => { + assert.sameValue(log[9].name, "call next"); + assert.sameValue(log[9].thisValue.name, "asyncIterator", "next thisValue"); + assert.sameValue(log[9].args.length, 1, "next args.length"); + assert.sameValue(log[9].args[0], "next-arg-2", "next args[0]"); + + assert.sameValue(log[10].name, "get next then (2)"); + assert.sameValue(log[10].thisValue.name, "next-promise-2", "get next then thisValue"); + + assert.sameValue(log[11].name, "call next then (2)"); + assert.sameValue(log[11].thisValue.name, "next-promise-2", "next then thisValue"); + assert.sameValue(log[11].args.length, 2, "next then args.length"); + assert.sameValue(typeof log[11].args[0], "function", "next then args[0]"); + assert.sameValue(typeof log[11].args[1], "function", "next then args[1]"); + + assert.sameValue(log[12].name, "get next done (2)"); + assert.sameValue(log[12].thisValue.name, "next-result-2", "get next done thisValue"); + + assert.sameValue(log[13].name, "get next value (2)"); + assert.sameValue(log[13].thisValue.name, "next-result-2", "get next value thisValue"); + + assert.sameValue(log[14].name, "after yield*"); + assert.sameValue(log[14].value, "next-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); + +assert.sameValue(callCount, 1); |