diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/class/async-gen-method-static/yield-star-getiter-async-not-callable-symbol-throw.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/class/async-gen-method-static/yield-star-getiter-async-not-callable-symbol-throw.js | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/class/async-gen-method-static/yield-star-getiter-async-not-callable-symbol-throw.js b/js/src/tests/test262/language/expressions/class/async-gen-method-static/yield-star-getiter-async-not-callable-symbol-throw.js new file mode 100644 index 0000000000..50c5f612ec --- /dev/null +++ b/js/src/tests/test262/language/expressions/class/async-gen-method-static/yield-star-getiter-async-not-callable-symbol-throw.js @@ -0,0 +1,80 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/async-generators/yield-star-getiter-async-not-callable-symbol-throw.case +// - src/async-generators/default/async-class-expr-static-method.template +/*--- +description: Throws a TypeError on a non-callable [Symbol.asyncIterator] (symbol) (Static async generator method as a ClassExpression element) +esid: prod-AsyncGeneratorMethod +features: [Symbol.iterator, Symbol.asyncIterator, 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). + ... + + GetMethod ( V, P ) + + ... + 2. Let func be ? GetV(V, P). + 3. If func is either undefined or null, return undefined. + 4. If IsCallable(func) is false, throw a TypeError exception. + ... + +---*/ +var obj = { + get [Symbol.iterator]() { + throw new Test262Error('it should not get Symbol.iterator'); + }, + [Symbol.asyncIterator]: Symbol.asyncIterator +}; + + + +var callCount = 0; + +var C = class { 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); |