diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/async-gen-method-static/yield-star-getiter-sync-returns-boolean-throw.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/async-gen-method-static/yield-star-getiter-sync-returns-boolean-throw.js | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/async-gen-method-static/yield-star-getiter-sync-returns-boolean-throw.js b/js/src/tests/test262/language/statements/class/async-gen-method-static/yield-star-getiter-sync-returns-boolean-throw.js new file mode 100644 index 0000000000..fc863e3bfc --- /dev/null +++ b/js/src/tests/test262/language/statements/class/async-gen-method-static/yield-star-getiter-sync-returns-boolean-throw.js @@ -0,0 +1,79 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/async-generators/yield-star-getiter-sync-returns-boolean-throw.case +// - src/async-generators/default/async-class-decl-static-method.template +/*--- +description: Non object returned by [Symbol.iterator]() - boolean (Static async generator method as a ClassDeclaration element) +esid: prod-AsyncGeneratorMethod +features: [Symbol.iterator, async-iteration] +flags: [generated, async] +info: | + ClassElement : + static MethodDefinition + + MethodDefinition : + AsyncGeneratorMethod + + Async Generator Function Definitions + + AsyncGeneratorMethod : + async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } + + + YieldExpression: yield * AssignmentExpression + + 1. Let exprRef be the result of evaluating AssignmentExpression. + 2. Let value be ? GetValue(exprRef). + 3. Let generatorKind be ! GetGeneratorKind(). + 4. Let iterator be ? GetIterator(value, generatorKind). + ... + + GetIterator ( obj [ , hint ] ) + + ... + 3. If hint is async, + a. Set method to ? GetMethod(obj, @@asyncIterator). + i. Let syncMethod be ? GetMethod(obj, @@iterator). + ii. Let syncIterator be ? Call(syncMethod, obj). + iii. Return ? CreateAsyncFromSyncIterator(syncIterator). + ... + + CreateAsyncFromSyncIterator(syncIterator) + + 1. If Type(syncIterator) is not Object, throw a TypeError exception. + ... + +---*/ +var obj = { + [Symbol.iterator]() { + return true; + } +}; + + + +var callCount = 0; + +class C { static async *gen() { + callCount += 1; + yield* obj; + throw new Test262Error('abrupt completion closes iter'); + +}} + +var gen = C.gen; + +var iter = gen(); + +iter.next().then(() => { + throw new Test262Error('Promise incorrectly fulfilled.'); +}, v => { + assert.sameValue(v.constructor, TypeError, "TypeError"); + + iter.next().then(({ done, value }) => { + assert.sameValue(done, true, 'the iterator is completed'); + assert.sameValue(value, undefined, 'value is undefined'); + }).then($DONE, $DONE); +}).catch($DONE); + +assert.sameValue(callCount, 1); |