diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/elements/async-gen-private-method/yield-promise-reject-next-for-await-of-async-iterator.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/async-gen-private-method/yield-promise-reject-next-for-await-of-async-iterator.js | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/async-gen-private-method/yield-promise-reject-next-for-await-of-async-iterator.js b/js/src/tests/test262/language/statements/class/elements/async-gen-private-method/yield-promise-reject-next-for-await-of-async-iterator.js new file mode 100644 index 0000000000..04582ff261 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/async-gen-private-method/yield-promise-reject-next-for-await-of-async-iterator.js @@ -0,0 +1,88 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/async-generators/yield-promise-reject-next-for-await-of-async-iterator.case +// - src/async-generators/default/async-class-decl-private-method.template +/*--- +description: yield * [Promise.reject(value)] is treated as throw value (Async Generator method as a ClassDeclaration element) +esid: prod-AsyncGeneratorPrivateMethod +features: [async-iteration, class-methods-private] +flags: [generated, async] +info: | + ClassElement : + PrivateMethodDefinition + + MethodDefinition : + AsyncGeneratorMethod + + Async Generator Function Definitions + + AsyncGeneratorMethod : + async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } + +---*/ +let error = new Error(); +async function * readFile() { + yield Promise.reject(error); + yield "unreachable"; +} + + +var callCount = 0; + +class C { + async *#gen() { + callCount += 1; + for await (let line of readFile()) { + yield line; + } + } + get gen() { return this.#gen; } +} + +const c = new C(); + +// Test the private fields do not appear as properties before set to value +assert( + !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"), + "#gen does not appear as an own property on C prototype" +); +assert( + !Object.prototype.hasOwnProperty.call(C, "#gen"), + "#gen does not appear as an own property on C constructor" +); +assert( + !Object.prototype.hasOwnProperty.call(c, "#gen"), + "#gen does not appear as an own property on C instance" +); + +var iter = c.gen(); + +iter.next().then(() => { + throw new Test262Error("Promise incorrectly resolved."); +}, rejectValue => { + + // yield Promise.reject(error); + assert.sameValue(rejectValue, error); + + iter.next().then(({done, value}) => { + // iter is closed now. + assert.sameValue(done, true, "The value of IteratorResult.done is `true`"); + assert.sameValue(value, undefined, "The value of IteratorResult.value is `undefined`"); + }).then($DONE, $DONE); +}).catch($DONE); + +assert.sameValue(callCount, 1); + +// Test the private fields do not appear as properties after set to value +assert( + !Object.prototype.hasOwnProperty.call(C.prototype, "#gen"), + "#gen does not appear as an own property on C prototype" +); +assert( + !Object.prototype.hasOwnProperty.call(C, "#gen"), + "#gen does not appear as an own property on C constructor" +); +assert( + !Object.prototype.hasOwnProperty.call(c, "#gen"), + "#gen does not appear as an own property on C instance" +); |