diff options
Diffstat (limited to 'js/src/tests/non262/AsyncIterator/prototype/forEach')
14 files changed, 309 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/async-writes.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/async-writes.js new file mode 100644 index 0000000000..25c4302ade --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/async-writes.js @@ -0,0 +1,20 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +let x = {a: () => true}; + +async function* gen() { + yield x.a(); + yield x.a(); +} + +gen().forEach(() => {}).then( + () => assertEq(true, false, 'expected error'), + err => assertEq(err instanceof Error, true), +); + +x.a = () => { + throw Error(); +}; + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/check-fn-after-getting-iterator.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/check-fn-after-getting-iterator.js new file mode 100644 index 0000000000..bcf77e56d1 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/check-fn-after-getting-iterator.js @@ -0,0 +1,27 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +const log = []; +const handlerProxy = new Proxy({}, { + get: (target, key, receiver) => (...args) => { + log.push(`${key}: ${args[1]?.toString()}`); + return Reflect[key](...args); + }, +}); + +class TestIterator extends AsyncIterator { + next() { + return Promise.resolve({done: true}); + } +} + +const iter = new Proxy(new TestIterator(), handlerProxy); +iter.forEach(1).then(() => assertEq(true, false, 'expected error'), err => { + assertEq(err instanceof TypeError, true); + assertEq( + log.join('\n'), + `get: forEach +get: next` + ); +}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/descriptor.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/descriptor.js new file mode 100644 index 0000000000..8825422a28 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/descriptor.js @@ -0,0 +1,13 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +/*--- + Descriptor property of AsyncIterator.prototype.forEach +---*/ + +const propDesc = Reflect.getOwnPropertyDescriptor(AsyncIterator.prototype, 'forEach'); +assertEq(typeof propDesc.value, 'function'); +assertEq(propDesc.writable, true); +assertEq(propDesc.enumerable, false); +assertEq(propDesc.configurable, true); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/error-from-correct-realm.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/error-from-correct-realm.js new file mode 100644 index 0000000000..32797fe750 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/error-from-correct-realm.js @@ -0,0 +1,21 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +const otherGlobal = newGlobal({newCompartment: true}); +assertEq(TypeError !== otherGlobal.TypeError, true); + +async function *gen() {} + +gen().forEach().then(() => assertEq(true, false, 'expected error'), err => { + assertEq(err instanceof TypeError, true); +}); + +otherGlobal.AsyncIterator.prototype.forEach.call(gen()).then(() => assertEq(true, false, 'expected error'), err => { + assertEq( + err instanceof otherGlobal.TypeError, + true, + 'TypeError comes from the realm of the method.', + ); +}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/fn-not-callable-throws.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/fn-not-callable-throws.js new file mode 100644 index 0000000000..c70e336bff --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/fn-not-callable-throws.js @@ -0,0 +1,24 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +async function *gen() {} + +function check(fn) { + gen().forEach(fn).then(() => { + throw new Error('every should have thrown'); + }, + (err) => { + assertEq(err instanceof TypeError, true); + }); +} + +check(); +check(undefined); +check(null); +check(0); +check(false); +check(''); +check(Symbol('')); +check({}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/fn-throws-close-iterator.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/fn-throws-close-iterator.js new file mode 100644 index 0000000000..4e7d60412e --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/fn-throws-close-iterator.js @@ -0,0 +1,24 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +class TestIterator extends AsyncIterator { + next() { + return Promise.resolve({ done: this.closed }); + } + + closed = false; + return() { + this.closed = true; + } +} + +const fn = () => { throw new Error(); }; +const iter = new TestIterator(); + +assertEq(iter.closed, false); +iter.forEach(fn).then(() => assertEq(true, false, 'expected error'), err => { + assertEq(err instanceof Error, true); + assertEq(iter.closed, true); +}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/forEach.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/forEach.js new file mode 100644 index 0000000000..2109be5fd6 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/forEach.js @@ -0,0 +1,11 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +const log = []; +const fn = (value) => log.push(value); +const iter = [1, 2, 3].values(); + +assertEq(iter.forEach(fn), undefined); +assertEq(log.join(','), '1,2,3'); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/interleaving-calls.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/interleaving-calls.js new file mode 100644 index 0000000000..c8c47bde45 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/interleaving-calls.js @@ -0,0 +1,24 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +const log = []; +async function* gen(n) { + log.push(`${n}`); + yield 1; + log.push(`${n}`); + yield 2; +} + +Promise.all([gen(1).forEach(() => {}), gen(2).forEach(() => {})]).then( + () => { + assertEq( + log.join(' '), + '1 2 1 2', + ); + }, + err => { + throw err; + } +); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/length.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/length.js new file mode 100644 index 0000000000..5e59af9fea --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/length.js @@ -0,0 +1,17 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +/*--- + The `length` property of AsyncIterator.prototype.forEach. +info: | + ES7 section 17: Unless otherwise specified, the length property of a built-in + Function object has the attributes { [[Writable]]: false, [[Enumerable]]: + false, [[Configurable]]: true }. +---*/ + +const propDesc = Reflect.getOwnPropertyDescriptor(AsyncIterator.prototype.forEach, 'length'); +assertEq(propDesc.value, 1); +assertEq(propDesc.writable, false); +assertEq(propDesc.enumerable, false); +assertEq(propDesc.configurable, true); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/name.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/name.js new file mode 100644 index 0000000000..3053c3967f --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/name.js @@ -0,0 +1,13 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +/*--- + `name` property of AsyncIterator.prototype.forEach. +---*/ + +const propDesc = Reflect.getOwnPropertyDescriptor(AsyncIterator.prototype.forEach, 'name'); +assertEq(propDesc.value, 'forEach'); +assertEq(propDesc.writable, false); +assertEq(propDesc.enumerable, false); +assertEq(propDesc.configurable, true); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/next-throws-iterator-not-closed.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/next-throws-iterator-not-closed.js new file mode 100644 index 0000000000..0c72c700e2 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/next-throws-iterator-not-closed.js @@ -0,0 +1,24 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +class TestIterator extends AsyncIterator { + next() { + throw new Error(); + } + + closed = false; + return() { + this.closed = true; + } +} + +const fn = () => {}; +const iter = new TestIterator(); + +assertEq(iter.closed, false); +iter.forEach(fn).then(() => assertEq(true, false, 'expected error'), err => { + assertEq(err instanceof Error, true); + assertEq(iter.closed, false); +}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/proxy.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/proxy.js new file mode 100644 index 0000000000..bab7a2e864 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/proxy.js @@ -0,0 +1,44 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +// +// This test checks that %Iterator.prototype%.forEach only gets the `next` method off of the +// iterator once, and never accesses the @@iterator property. +const log = []; +const handlerProxy = new Proxy({}, { + get: (target, key, receiver) => (...args) => { + log.push(`${key}: ${args[1]?.toString()}`); + return Reflect[key](...args); + }, +}); + +class Counter extends AsyncIterator { + value = 0; + next() { + const value = this.value; + if (value < 2) { + this.value = value + 1; + return Promise.resolve({done: false, value}); + } + return Promise.resolve({done: true}); + } +} + +const iter = new Proxy(new Counter(), handlerProxy); +iter.forEach(x => x).then(() => { + assertEq( + log.join('\n'), + `get: forEach +get: next +get: value +set: value +getOwnPropertyDescriptor: value +defineProperty: value +get: value +set: value +getOwnPropertyDescriptor: value +defineProperty: value +get: value` + ); +}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/this-not-iterator-throws.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/this-not-iterator-throws.js new file mode 100644 index 0000000000..c92536fbe6 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/this-not-iterator-throws.js @@ -0,0 +1,19 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +const fn = x => x; +function check(x) { + AsyncIterator.prototype.forEach.call(x, fn).then( + () => assertEq(true, false, 'expected error'), + err => { + assertEq(err instanceof TypeError, true); + } + ); +} + +check(); +check(undefined); +check({}); +check({next: 0}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/forEach/value-throws-iterator-not-closed.js b/js/src/tests/non262/AsyncIterator/prototype/forEach/value-throws-iterator-not-closed.js new file mode 100644 index 0000000000..8611a0100f --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/forEach/value-throws-iterator-not-closed.js @@ -0,0 +1,28 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +class TestError extends Error {} +class TestIterator extends AsyncIterator { + next() { + return Promise.resolve({ + done: false, + get value() { + throw new TestError(); + } + }); + } + + closed = false; + return() { + closed = true; + } +} + +const iterator = new TestIterator(); +assertEq(iterator.closed, false, 'iterator starts unclosed'); +iterator.forEach(x => x).then(() => assertEq(true, false, 'expected error'), err => { + assertEq(err instanceof TestError, true); + assertEq(iterator.closed, false, 'iterator remains unclosed'); +}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |