diff options
Diffstat (limited to 'js/src/tests/non262/AsyncIterator/prototype/find')
16 files changed, 378 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/find/async-writes.js b/js/src/tests/non262/AsyncIterator/prototype/find/async-writes.js new file mode 100644 index 0000000000..6d1707e2fe --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/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().find(() => {}).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/find/check-fn-after-getting-iterator.js b/js/src/tests/non262/AsyncIterator/prototype/find/check-fn-after-getting-iterator.js new file mode 100644 index 0000000000..579e4f589a --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/check-fn-after-getting-iterator.js @@ -0,0 +1,28 @@ +// |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.find(1).then(() => assertEq(true, false, 'expected error'), err => { + assertEq(err instanceof TypeError, true); + assertEq( + log.join('\n'), + `get: find +get: next` + ); +}); + + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/find/coerce-result-to-boolean.js b/js/src/tests/non262/AsyncIterator/prototype/find/coerce-result-to-boolean.js new file mode 100644 index 0000000000..eb89eca840 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/coerce-result-to-boolean.js @@ -0,0 +1,35 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +async function* gen(value) { + yield value; +} +const fn = x => x; +function check(value, expected) { + gen(value).find(fn).then(result => assertEq(result, expected)); +} + +check(true, true); +check(1, 1); +check('test', 'test'); + +check(false, undefined); +check(0, undefined); +check('', undefined); +check(null, undefined); +check(undefined, undefined); +check(NaN, undefined); +check(-0, undefined); +check(0n, undefined); +check(Promise.resolve(false), undefined); + +let array = []; +check(array, array); + +let object = {}; +check(object, object); + +const htmlDDA = createIsHTMLDDA(); +check(htmlDDA, undefined); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/find/descriptor.js b/js/src/tests/non262/AsyncIterator/prototype/find/descriptor.js new file mode 100644 index 0000000000..7b93147d81 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/descriptor.js @@ -0,0 +1,13 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +/*--- + Descriptor property of AsyncIterator.prototype.find +---*/ + +const propDesc = Reflect.getOwnPropertyDescriptor(AsyncIterator.prototype, 'find'); +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/find/error-from-correct-realm.js b/js/src/tests/non262/AsyncIterator/prototype/find/error-from-correct-realm.js new file mode 100644 index 0000000000..37c6b4b593 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/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().find().then(() => assertEq(true, false, 'expected error'), err => { + assertEq(err instanceof TypeError, true); +}); + +otherGlobal.AsyncIterator.prototype.find.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/find/fn-not-callable-throws.js b/js/src/tests/non262/AsyncIterator/prototype/find/fn-not-callable-throws.js new file mode 100644 index 0000000000..c858b812d3 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/fn-not-callable-throws.js @@ -0,0 +1,26 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +async function *gen() { + yield 1; +} + +function check(fn) { + gen().every(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/find/fn-throws-close-iterator.js b/js/src/tests/non262/AsyncIterator/prototype/find/fn-throws-close-iterator.js new file mode 100644 index 0000000000..9544c57d4a --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/fn-throws-close-iterator.js @@ -0,0 +1,26 @@ +// |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.find(fn).then(() => { + throw new Error('promise should be rejected'); +}, 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/find/interleaving-calls.js b/js/src/tests/non262/AsyncIterator/prototype/find/interleaving-calls.js new file mode 100644 index 0000000000..d973e8b030 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/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).find(() => {}), gen(2).find(() => {})]).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/find/length.js b/js/src/tests/non262/AsyncIterator/prototype/find/length.js new file mode 100644 index 0000000000..e207a52898 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/length.js @@ -0,0 +1,17 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +/*--- + The `length` property of AsyncIterator.prototype.find. +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.find, '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/find/name.js b/js/src/tests/non262/AsyncIterator/prototype/find/name.js new file mode 100644 index 0000000000..21e8fa90f8 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/name.js @@ -0,0 +1,13 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +/*--- + `name` property of AsyncIterator.prototype.find. +---*/ + +const propDesc = Reflect.getOwnPropertyDescriptor(AsyncIterator.prototype.find, 'name'); +assertEq(propDesc.value, 'find'); +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/find/next-throws-iterator-not-closed.js b/js/src/tests/non262/AsyncIterator/prototype/find/next-throws-iterator-not-closed.js new file mode 100644 index 0000000000..4c5cd3ddbd --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/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 = x => x; +const iter = new TestIterator(); + +assertEq(iter.closed, false); +iter.find(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/find/proxy.js b/js/src/tests/non262/AsyncIterator/prototype/find/proxy.js new file mode 100644 index 0000000000..4f8a210b45 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/proxy.js @@ -0,0 +1,46 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) +// +// This test checks that %Iterator.prototype%.find 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.find(x => x % 2 == 1).then(value => { + assertEq(value, 1); + + assertEq( + log.join('\n'), + `get: find +get: next +get: value +set: value +getOwnPropertyDescriptor: value +defineProperty: value +get: value +set: value +getOwnPropertyDescriptor: value +defineProperty: value +get: return` + ); +}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/find/return-undefined-if-none-match.js b/js/src/tests/non262/AsyncIterator/prototype/find/return-undefined-if-none-match.js new file mode 100644 index 0000000000..b7dc847036 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/return-undefined-if-none-match.js @@ -0,0 +1,16 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +async function* gen() { + yield 1; + yield 3; + yield 5; +} +const fn = x => x % 2 == 0; + +gen().find(fn).then(result => assertEq(result, undefined)); + +async function* empty() {} +empty().find(x => x).then(result => assertEq(result, undefined)); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/find/short-circuit-on-match.js b/js/src/tests/non262/AsyncIterator/prototype/find/short-circuit-on-match.js new file mode 100644 index 0000000000..4404c53ac1 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/short-circuit-on-match.js @@ -0,0 +1,21 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +async function* gen() { + yield 1; + yield 2; + yield 3; +} + +const log = []; +const fn = (value) => { + log.push(value.toString()); + return value % 2 == 0; +}; + +gen().find(fn).then(result => { + assertEq(result, 2); + assertEq(log.join(','), '1,2'); +}); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); diff --git a/js/src/tests/non262/AsyncIterator/prototype/find/this-not-iterator-throws.js b/js/src/tests/non262/AsyncIterator/prototype/find/this-not-iterator-throws.js new file mode 100644 index 0000000000..97c8b142a2 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/this-not-iterator-throws.js @@ -0,0 +1,20 @@ +// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator')) + +const fn = x => x; + +function check(x) { + AsyncIterator.prototype.find.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/find/value-throws-iterator-not-closed.js b/js/src/tests/non262/AsyncIterator/prototype/find/value-throws-iterator-not-closed.js new file mode 100644 index 0000000000..c639eea5a4 --- /dev/null +++ b/js/src/tests/non262/AsyncIterator/prototype/find/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.find(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); |