src/async-generators/yield-star-expr-abrupt.case

// Copyright 2017 Tooru Fujisawa. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
template: default
desc: Abrupt completion while getting yield* operand
info: |
    YieldExpression: yield * AssignmentExpression

    1. Let exprRef be the result of evaluating AssignmentExpression.
    2. Let value be ? GetValue(exprRef).
    ...
flags: [async]
---*/

//- setup
var obj = {};
var abrupt = function() {
  throw obj;
};

//- body
  yield* abrupt();
  throw new Test262Error('abrupt completion closes iter');

//- assertions
iter.next().then(() => {
  throw new Test262Error('Promise incorrectly fulfilled.');
}, v => {
  assert.sameValue(v, obj, "reject reason");

  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);