mirror of https://github.com/tc39/test262.git
54 lines
1.3 KiB
JavaScript
54 lines
1.3 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/async-generators/yield-star-expr-abrupt.case
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// - src/async-generators/default/async-expression.template
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/*---
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description: Abrupt completion while getting yield* operand (Unnamed async generator expression)
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esid: prod-AsyncGeneratorExpression
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features: [async-iteration]
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flags: [generated, async]
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info: |
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Async Generator Function Definitions
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AsyncGeneratorExpression :
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async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) {
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AsyncGeneratorBody }
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YieldExpression: yield * AssignmentExpression
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1. Let exprRef be the result of evaluating AssignmentExpression.
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2. Let value be ? GetValue(exprRef).
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...
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---*/
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var obj = {};
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var abrupt = function() {
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throw obj;
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};
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var callCount = 0;
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var gen = async function *() {
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callCount += 1;
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yield* abrupt();
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throw new Test262Error('abrupt completion closes iter');
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};
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var iter = gen();
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iter.next().then(() => {
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throw new Test262Error('Promise incorrectly fulfilled.');
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}, v => {
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assert.sameValue(v, obj, "reject reason");
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iter.next().then(({ done, value }) => {
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assert.sameValue(done, true, 'the iterator is completed');
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assert.sameValue(value, undefined, 'value is undefined');
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}).then($DONE, $DONE);
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}).catch($DONE);
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assert.sameValue(callCount, 1);
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