diff options
Diffstat (limited to 'js/src/tests')
7 files changed, 465 insertions, 0 deletions
diff --git a/js/src/tests/Intl/Collator/construct-newtarget.js b/js/src/tests/Intl/Collator/construct-newtarget.js new file mode 100644 index 000000000..5db1abf37 --- /dev/null +++ b/js/src/tests/Intl/Collator/construct-newtarget.js @@ -0,0 +1,81 @@ +// |reftest| skip-if(!this.hasOwnProperty("Intl")) + +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +// Test subclassing %Intl.Collator% works correctly. +class MyCollator extends Intl.Collator {} + +var obj = new MyCollator(); +assertEq(obj instanceof MyCollator, true); +assertEq(obj instanceof Intl.Collator, true); +assertEq(Object.getPrototypeOf(obj), MyCollator.prototype); + +obj = Reflect.construct(MyCollator, []); +assertEq(obj instanceof MyCollator, true); +assertEq(obj instanceof Intl.Collator, true); +assertEq(Object.getPrototypeOf(obj), MyCollator.prototype); + +obj = Reflect.construct(MyCollator, [], MyCollator); +assertEq(obj instanceof MyCollator, true); +assertEq(obj instanceof Intl.Collator, true); +assertEq(Object.getPrototypeOf(obj), MyCollator.prototype); + +obj = Reflect.construct(MyCollator, [], Intl.Collator); +assertEq(obj instanceof MyCollator, false); +assertEq(obj instanceof Intl.Collator, true); +assertEq(Object.getPrototypeOf(obj), Intl.Collator.prototype); + + +// Set a different constructor as NewTarget. +obj = Reflect.construct(MyCollator, [], Array); +assertEq(obj instanceof MyCollator, false); +assertEq(obj instanceof Intl.Collator, false); +assertEq(obj instanceof Array, true); +assertEq(Object.getPrototypeOf(obj), Array.prototype); + +obj = Reflect.construct(Intl.Collator, [], Array); +assertEq(obj instanceof Intl.Collator, false); +assertEq(obj instanceof Array, true); +assertEq(Object.getPrototypeOf(obj), Array.prototype); + + +// The prototype defaults to %CollatorPrototype% if null. +function NewTargetNullPrototype() {} +NewTargetNullPrototype.prototype = null; + +obj = Reflect.construct(Intl.Collator, [], NewTargetNullPrototype); +assertEq(obj instanceof Intl.Collator, true); +assertEq(Object.getPrototypeOf(obj), Intl.Collator.prototype); + +obj = Reflect.construct(MyCollator, [], NewTargetNullPrototype); +assertEq(obj instanceof MyCollator, false); +assertEq(obj instanceof Intl.Collator, true); +assertEq(Object.getPrototypeOf(obj), Intl.Collator.prototype); + + +// "prototype" property is retrieved exactly once. +var trapLog = [], getLog = []; +var ProxiedConstructor = new Proxy(Intl.Collator, new Proxy({ + get(target, propertyKey, receiver) { + getLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +}, { + get(target, propertyKey, receiver) { + trapLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +})); + +obj = Reflect.construct(Intl.Collator, [], ProxiedConstructor); +assertEqArray(trapLog, ["get"]); +assertEqArray(getLog, ["prototype"]); +assertEq(obj instanceof Intl.Collator, true); +assertEq(Object.getPrototypeOf(obj), Intl.Collator.prototype); + + +if (typeof reportCompare === "function") + reportCompare(0, 0); diff --git a/js/src/tests/Intl/DateTimeFormat/construct-newtarget.js b/js/src/tests/Intl/DateTimeFormat/construct-newtarget.js new file mode 100644 index 000000000..bbc08c79a --- /dev/null +++ b/js/src/tests/Intl/DateTimeFormat/construct-newtarget.js @@ -0,0 +1,81 @@ +// |reftest| skip-if(!this.hasOwnProperty("Intl")) + +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +// Test subclassing %Intl.DateTimeFormat% works correctly. +class MyDateTimeFormat extends Intl.DateTimeFormat {} + +var obj = new MyDateTimeFormat(); +assertEq(obj instanceof MyDateTimeFormat, true); +assertEq(obj instanceof Intl.DateTimeFormat, true); +assertEq(Object.getPrototypeOf(obj), MyDateTimeFormat.prototype); + +obj = Reflect.construct(MyDateTimeFormat, []); +assertEq(obj instanceof MyDateTimeFormat, true); +assertEq(obj instanceof Intl.DateTimeFormat, true); +assertEq(Object.getPrototypeOf(obj), MyDateTimeFormat.prototype); + +obj = Reflect.construct(MyDateTimeFormat, [], MyDateTimeFormat); +assertEq(obj instanceof MyDateTimeFormat, true); +assertEq(obj instanceof Intl.DateTimeFormat, true); +assertEq(Object.getPrototypeOf(obj), MyDateTimeFormat.prototype); + +obj = Reflect.construct(MyDateTimeFormat, [], Intl.DateTimeFormat); +assertEq(obj instanceof MyDateTimeFormat, false); +assertEq(obj instanceof Intl.DateTimeFormat, true); +assertEq(Object.getPrototypeOf(obj), Intl.DateTimeFormat.prototype); + + +// Set a different constructor as NewTarget. +obj = Reflect.construct(MyDateTimeFormat, [], Array); +assertEq(obj instanceof MyDateTimeFormat, false); +assertEq(obj instanceof Intl.DateTimeFormat, false); +assertEq(obj instanceof Array, true); +assertEq(Object.getPrototypeOf(obj), Array.prototype); + +obj = Reflect.construct(Intl.DateTimeFormat, [], Array); +assertEq(obj instanceof Intl.DateTimeFormat, false); +assertEq(obj instanceof Array, true); +assertEq(Object.getPrototypeOf(obj), Array.prototype); + + +// The prototype defaults to %DateTimeFormatPrototype% if null. +function NewTargetNullPrototype() {} +NewTargetNullPrototype.prototype = null; + +obj = Reflect.construct(Intl.DateTimeFormat, [], NewTargetNullPrototype); +assertEq(obj instanceof Intl.DateTimeFormat, true); +assertEq(Object.getPrototypeOf(obj), Intl.DateTimeFormat.prototype); + +obj = Reflect.construct(MyDateTimeFormat, [], NewTargetNullPrototype); +assertEq(obj instanceof MyDateTimeFormat, false); +assertEq(obj instanceof Intl.DateTimeFormat, true); +assertEq(Object.getPrototypeOf(obj), Intl.DateTimeFormat.prototype); + + +// "prototype" property is retrieved exactly once. +var trapLog = [], getLog = []; +var ProxiedConstructor = new Proxy(Intl.DateTimeFormat, new Proxy({ + get(target, propertyKey, receiver) { + getLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +}, { + get(target, propertyKey, receiver) { + trapLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +})); + +obj = Reflect.construct(Intl.DateTimeFormat, [], ProxiedConstructor); +assertEqArray(trapLog, ["get"]); +assertEqArray(getLog, ["prototype"]); +assertEq(obj instanceof Intl.DateTimeFormat, true); +assertEq(Object.getPrototypeOf(obj), Intl.DateTimeFormat.prototype); + + +if (typeof reportCompare === "function") + reportCompare(0, 0); diff --git a/js/src/tests/Intl/NumberFormat/construct-newtarget.js b/js/src/tests/Intl/NumberFormat/construct-newtarget.js new file mode 100644 index 000000000..0053b2737 --- /dev/null +++ b/js/src/tests/Intl/NumberFormat/construct-newtarget.js @@ -0,0 +1,81 @@ +// |reftest| skip-if(!this.hasOwnProperty("Intl")) + +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +// Test subclassing %Intl.NumberFormat% works correctly. +class MyNumberFormat extends Intl.NumberFormat {} + +var obj = new MyNumberFormat(); +assertEq(obj instanceof MyNumberFormat, true); +assertEq(obj instanceof Intl.NumberFormat, true); +assertEq(Object.getPrototypeOf(obj), MyNumberFormat.prototype); + +obj = Reflect.construct(MyNumberFormat, []); +assertEq(obj instanceof MyNumberFormat, true); +assertEq(obj instanceof Intl.NumberFormat, true); +assertEq(Object.getPrototypeOf(obj), MyNumberFormat.prototype); + +obj = Reflect.construct(MyNumberFormat, [], MyNumberFormat); +assertEq(obj instanceof MyNumberFormat, true); +assertEq(obj instanceof Intl.NumberFormat, true); +assertEq(Object.getPrototypeOf(obj), MyNumberFormat.prototype); + +obj = Reflect.construct(MyNumberFormat, [], Intl.NumberFormat); +assertEq(obj instanceof MyNumberFormat, false); +assertEq(obj instanceof Intl.NumberFormat, true); +assertEq(Object.getPrototypeOf(obj), Intl.NumberFormat.prototype); + + +// Set a different constructor as NewTarget. +obj = Reflect.construct(MyNumberFormat, [], Array); +assertEq(obj instanceof MyNumberFormat, false); +assertEq(obj instanceof Intl.NumberFormat, false); +assertEq(obj instanceof Array, true); +assertEq(Object.getPrototypeOf(obj), Array.prototype); + +obj = Reflect.construct(Intl.NumberFormat, [], Array); +assertEq(obj instanceof Intl.NumberFormat, false); +assertEq(obj instanceof Array, true); +assertEq(Object.getPrototypeOf(obj), Array.prototype); + + +// The prototype defaults to %NumberFormatPrototype% if null. +function NewTargetNullPrototype() {} +NewTargetNullPrototype.prototype = null; + +obj = Reflect.construct(Intl.NumberFormat, [], NewTargetNullPrototype); +assertEq(obj instanceof Intl.NumberFormat, true); +assertEq(Object.getPrototypeOf(obj), Intl.NumberFormat.prototype); + +obj = Reflect.construct(MyNumberFormat, [], NewTargetNullPrototype); +assertEq(obj instanceof MyNumberFormat, false); +assertEq(obj instanceof Intl.NumberFormat, true); +assertEq(Object.getPrototypeOf(obj), Intl.NumberFormat.prototype); + + +// "prototype" property is retrieved exactly once. +var trapLog = [], getLog = []; +var ProxiedConstructor = new Proxy(Intl.NumberFormat, new Proxy({ + get(target, propertyKey, receiver) { + getLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +}, { + get(target, propertyKey, receiver) { + trapLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +})); + +obj = Reflect.construct(Intl.NumberFormat, [], ProxiedConstructor); +assertEqArray(trapLog, ["get"]); +assertEqArray(getLog, ["prototype"]); +assertEq(obj instanceof Intl.NumberFormat, true); +assertEq(Object.getPrototypeOf(obj), Intl.NumberFormat.prototype); + + +if (typeof reportCompare === "function") + reportCompare(0, 0); diff --git a/js/src/tests/ecma_2017/AsyncFunctions/construct-newtarget.js b/js/src/tests/ecma_2017/AsyncFunctions/construct-newtarget.js new file mode 100644 index 000000000..7d75d0c93 --- /dev/null +++ b/js/src/tests/ecma_2017/AsyncFunctions/construct-newtarget.js @@ -0,0 +1,79 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +const AsyncFunction = async function(){}.constructor; + + +// Test subclassing %AsyncFunction% works correctly. +class MyAsync extends AsyncFunction {} + +var fn = new MyAsync(); +assertEq(fn instanceof MyAsync, true); +assertEq(fn instanceof AsyncFunction, true); +assertEq(Object.getPrototypeOf(fn), MyAsync.prototype); + +fn = Reflect.construct(MyAsync, []); +assertEq(fn instanceof MyAsync, true); +assertEq(fn instanceof AsyncFunction, true); +assertEq(Object.getPrototypeOf(fn), MyAsync.prototype); + +fn = Reflect.construct(MyAsync, [], MyAsync); +assertEq(fn instanceof MyAsync, true); +assertEq(fn instanceof AsyncFunction, true); +assertEq(Object.getPrototypeOf(fn), MyAsync.prototype); + +fn = Reflect.construct(MyAsync, [], AsyncFunction); +assertEq(fn instanceof MyAsync, false); +assertEq(fn instanceof AsyncFunction, true); +assertEq(Object.getPrototypeOf(fn), AsyncFunction.prototype); + + +// Set a different constructor as NewTarget. +fn = Reflect.construct(MyAsync, [], Array); +assertEq(fn instanceof MyAsync, false); +assertEq(fn instanceof AsyncFunction, false); +assertEq(Object.getPrototypeOf(fn), Array.prototype); + +fn = Reflect.construct(AsyncFunction, [], Array); +assertEq(fn instanceof AsyncFunction, false); +assertEq(Object.getPrototypeOf(fn), Array.prototype); + + +// The prototype defaults to %AsyncFunctionPrototype% if null. +function NewTargetNullPrototype() {} +NewTargetNullPrototype.prototype = null; + +fn = Reflect.construct(AsyncFunction, [], NewTargetNullPrototype); +assertEq(fn instanceof AsyncFunction, true); +assertEq(Object.getPrototypeOf(fn), AsyncFunction.prototype); + +fn = Reflect.construct(MyAsync, [], NewTargetNullPrototype); +assertEq(fn instanceof MyAsync, false); +assertEq(fn instanceof AsyncFunction, true); +assertEq(Object.getPrototypeOf(fn), AsyncFunction.prototype); + + +// "prototype" property is retrieved exactly once. +var trapLog = [], getLog = []; +var ProxiedConstructor = new Proxy(AsyncFunction, new Proxy({ + get(target, propertyKey, receiver) { + getLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +}, { + get(target, propertyKey, receiver) { + trapLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +})); + +fn = Reflect.construct(AsyncFunction, [], ProxiedConstructor); +assertEqArray(trapLog, ["get"]); +assertEqArray(getLog, ["prototype"]); +assertEq(fn instanceof AsyncFunction, true); +assertEq(Object.getPrototypeOf(fn), AsyncFunction.prototype); + + +if (typeof reportCompare === "function") + reportCompare(0, 0); diff --git a/js/src/tests/ecma_2017/AsyncFunctions/subclass.js b/js/src/tests/ecma_2017/AsyncFunctions/subclass.js new file mode 100644 index 000000000..da20ab19b --- /dev/null +++ b/js/src/tests/ecma_2017/AsyncFunctions/subclass.js @@ -0,0 +1,31 @@ +// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +const AsyncFunction = async function(){}.constructor; + +class MyAsync extends AsyncFunction {} + +// MyGen inherits from %AsyncFunction%. +assertEq(Object.getPrototypeOf(MyAsync), AsyncFunction); + +// MyGen.prototype inherits from %AsyncFunctionPrototype%. +assertEq(Object.getPrototypeOf(MyAsync.prototype), AsyncFunction.prototype); + +var fn = new MyAsync("return await 'ok';"); + +// fn inherits from MyAsync.prototype. +assertEq(Object.getPrototypeOf(fn), MyAsync.prototype); + +// Ensure the new async function can be executed. +var promise = fn(); + +// promise inherits from %Promise.prototype%. +assertEq(Object.getPrototypeOf(promise), Promise.prototype); + +// Computes the expected result. +assertEventuallyEq(promise, "ok"); + +if (typeof reportCompare === "function") + reportCompare(0, 0); diff --git a/js/src/tests/ecma_6/Generators/construct-newtarget.js b/js/src/tests/ecma_6/Generators/construct-newtarget.js new file mode 100644 index 000000000..f2087852b --- /dev/null +++ b/js/src/tests/ecma_6/Generators/construct-newtarget.js @@ -0,0 +1,79 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +const GeneratorFunction = function*(){}.constructor; + + +// Test subclassing %GeneratorFunction% works correctly. +class MyGenerator extends GeneratorFunction {} + +var fn = new MyGenerator(); +assertEq(fn instanceof MyGenerator, true); +assertEq(fn instanceof GeneratorFunction, true); +assertEq(Object.getPrototypeOf(fn), MyGenerator.prototype); + +fn = Reflect.construct(MyGenerator, []); +assertEq(fn instanceof MyGenerator, true); +assertEq(fn instanceof GeneratorFunction, true); +assertEq(Object.getPrototypeOf(fn), MyGenerator.prototype); + +fn = Reflect.construct(MyGenerator, [], MyGenerator); +assertEq(fn instanceof MyGenerator, true); +assertEq(fn instanceof GeneratorFunction, true); +assertEq(Object.getPrototypeOf(fn), MyGenerator.prototype); + +fn = Reflect.construct(MyGenerator, [], GeneratorFunction); +assertEq(fn instanceof MyGenerator, false); +assertEq(fn instanceof GeneratorFunction, true); +assertEq(Object.getPrototypeOf(fn), GeneratorFunction.prototype); + + +// Set a different constructor as NewTarget. +fn = Reflect.construct(MyGenerator, [], Array); +assertEq(fn instanceof MyGenerator, false); +assertEq(fn instanceof GeneratorFunction, false); +assertEq(Object.getPrototypeOf(fn), Array.prototype); + +fn = Reflect.construct(GeneratorFunction, [], Array); +assertEq(fn instanceof GeneratorFunction, false); +assertEq(Object.getPrototypeOf(fn), Array.prototype); + + +// The prototype defaults to %GeneratorFunctionPrototype% if null. +function NewTargetNullPrototype() {} +NewTargetNullPrototype.prototype = null; + +fn = Reflect.construct(GeneratorFunction, [], NewTargetNullPrototype); +assertEq(fn instanceof GeneratorFunction, true); +assertEq(Object.getPrototypeOf(fn), GeneratorFunction.prototype); + +fn = Reflect.construct(MyGenerator, [], NewTargetNullPrototype); +assertEq(fn instanceof MyGenerator, false); +assertEq(fn instanceof GeneratorFunction, true); +assertEq(Object.getPrototypeOf(fn), GeneratorFunction.prototype); + + +// "prototype" property is retrieved exactly once. +var trapLog = [], getLog = []; +var ProxiedConstructor = new Proxy(GeneratorFunction, new Proxy({ + get(target, propertyKey, receiver) { + getLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +}, { + get(target, propertyKey, receiver) { + trapLog.push(propertyKey); + return Reflect.get(target, propertyKey, receiver); + } +})); + +fn = Reflect.construct(GeneratorFunction, [], ProxiedConstructor); +assertEqArray(trapLog, ["get"]); +assertEqArray(getLog, ["prototype"]); +assertEq(fn instanceof GeneratorFunction, true); +assertEq(Object.getPrototypeOf(fn), GeneratorFunction.prototype); + + +if (typeof reportCompare === "function") + reportCompare(0, 0); diff --git a/js/src/tests/ecma_6/Generators/subclass.js b/js/src/tests/ecma_6/Generators/subclass.js new file mode 100644 index 000000000..f93f4df4d --- /dev/null +++ b/js/src/tests/ecma_6/Generators/subclass.js @@ -0,0 +1,33 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +const GeneratorFunction = function*(){}.constructor; + +class MyGen extends GeneratorFunction {} + +// MyGen inherits from %GeneratorFunction%. +assertEq(Object.getPrototypeOf(MyGen), GeneratorFunction); + +// MyGen.prototype inherits from %Generator%. +assertEq(Object.getPrototypeOf(MyGen.prototype), GeneratorFunction.prototype); + +var fn = new MyGen("yield* [1, 2, 3]"); + +// fn inherits from MyGen.prototype. +assertEq(Object.getPrototypeOf(fn), MyGen.prototype); + +// fn.prototype inherits from %GeneratorPrototype%. +assertEq(Object.getPrototypeOf(fn.prototype), GeneratorFunction.prototype.prototype); + +// Ensure the new generator function can be executed. +var it = fn(); + +// it inherits from fn.prototype. +assertEq(Object.getPrototypeOf(it), fn.prototype); + +// Computes the expected result. +assertEqArray([...it], [1, 2, 3]); + +if (typeof reportCompare === "function") + reportCompare(0, 0); |