tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

yield-promise-reject-next.js (1272B)

      1 // |reftest| async
      2 // This file was procedurally generated from the following sources:
      3 // - src/async-generators/yield-promise-reject-next.case
      4 // - src/async-generators/default/async-declaration.template
      5 /*---
      6 description: yield Promise.reject(value) is treated as throw value (Async generator Function declaration)
      7 esid: prod-AsyncGeneratorDeclaration
      8 features: [async-iteration]
      9 flags: [generated, async]
     10 info: |
     11    Async Generator Function Definitions
     12 
     13    AsyncGeneratorDeclaration:
     14      async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) {
     15        AsyncGeneratorBody }
     16 
     17 ---*/
     18 let error = new Error();
     19 
     20 
     21 var callCount = 0;
     22 
     23 async function *gen() {
     24  callCount += 1;
     25  yield Promise.reject(error);
     26  yield "unreachable";
     27 }
     28 
     29 var iter = gen();
     30 
     31 iter.next().then(() => {
     32  throw new Test262Error("Promise incorrectly resolved.");
     33 }, rejectValue => {
     34  // yield Promise.reject(error);
     35  assert.sameValue(rejectValue, error);
     36 
     37  iter.next().then(({done, value}) => {
     38    // iter is closed now.
     39    assert.sameValue(done, true, "The value of IteratorResult.done is `true`");
     40    assert.sameValue(value, undefined, "The value of IteratorResult.value is `undefined`");
     41  }).then($DONE, $DONE);
     42 }).catch($DONE);
     43 
     44 assert.sameValue(callCount, 1);