diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/async-generator/yield-spread-obj.js')
-rw-r--r-- | js/src/tests/test262/language/statements/async-generator/yield-spread-obj.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/async-generator/yield-spread-obj.js b/js/src/tests/test262/language/statements/async-generator/yield-spread-obj.js new file mode 100644 index 0000000000..e5611226af --- /dev/null +++ b/js/src/tests/test262/language/statements/async-generator/yield-spread-obj.js @@ -0,0 +1,52 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/async-generators/yield-spread-obj.case +// - src/async-generators/default/async-declaration.template +/*--- +description: Use yield value in a object spread position (Async generator Function declaration) +esid: prod-AsyncGeneratorDeclaration +features: [object-spread, async-iteration] +flags: [generated, async] +info: | + Async Generator Function Definitions + + AsyncGeneratorDeclaration: + async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) { + AsyncGeneratorBody } + + + Spread Properties + + PropertyDefinition[Yield]: + (...) + ...AssignmentExpression[In, ?Yield] + +---*/ + + +var callCount = 0; + +async function *gen() { + callCount += 1; + yield { + ...yield, + y: 1, + ...yield yield, + }; +} + +var iter = gen(); + +iter.next(); +iter.next({ x: 42 }); +iter.next({ x: 'lol' }); +var item = iter.next({ y: 39 }); + +item.then(({ done, value }) => { + assert.sameValue(value.x, 42); + assert.sameValue(value.y, 39); + assert.sameValue(Object.keys(value).length, 2); + assert.sameValue(done, false); +}).then($DONE, $DONE); + +assert.sameValue(callCount, 1); |