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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/class/extendBuiltinConstructors.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/class/extendBuiltinConstructors.js | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/extendBuiltinConstructors.js b/js/src/tests/non262/class/extendBuiltinConstructors.js new file mode 100644 index 0000000000..f823d81343 --- /dev/null +++ b/js/src/tests/non262/class/extendBuiltinConstructors.js @@ -0,0 +1,110 @@ +function testBuiltinInstanceIsInstanceOf(instance, builtin, class_) { + assertEq(instance instanceof class_, true); + assertEq(instance instanceof builtin, true); + + if (builtin === Array) + assertEq(Array.isArray(instance), true); +} + +function testBuiltinInstance(builtin, ...args) { + class sub extends builtin { + constructor(...args) { + super(...args); + this.called = true; + } + } + + let instance = new sub(...args); + assertEq(instance.called, true); + testBuiltinInstanceIsInstanceOf(instance, builtin, sub); +} + +function testBuiltinMultipleSubclasses(builtin, ...args) { + function f(obj, prop) { + assertEq(obj.prop, prop); + } + + class sub1 extends builtin { }; + class sub2 extends builtin { }; + + const prop1 = "A"; + const prop2 = "B"; + + sub1.prototype.prop = prop1; + sub2.prototype.prop = prop2; + + let instance1 = new sub1(...args); + let instance2 = new sub2(...args); + + // Also make sure we get the properties we want with a default constructor + testBuiltinInstanceIsInstanceOf(instance1, builtin, sub1); + + for (let i = 0; i < 10; i++) { + f(instance1, prop1); + f(instance2, prop2); + } +} + +function testBuiltin(builtin, ...args) { + testBuiltinInstance(builtin, ...args); + testBuiltinMultipleSubclasses(builtin, ...args); +} + +function testBuiltinTypedArrays() { + let typedArrays = [Int8Array, + Uint8Array, + Uint8ClampedArray, + Int16Array, + Uint16Array, + Int32Array, + Uint32Array, + Float32Array, + Float64Array]; + + for (let array of typedArrays) { + testBuiltin(array); + testBuiltin(array, 5); + testBuiltin(array, new array()); + testBuiltin(array, new ArrayBuffer()); + } +} + +testBuiltin(Function); +testBuiltin(Object); +testBuiltin(Boolean); +testBuiltin(Error); +testBuiltin(EvalError); +testBuiltin(RangeError); +testBuiltin(ReferenceError); +testBuiltin(SyntaxError); +testBuiltin(TypeError); +testBuiltin(URIError); +testBuiltin(Number); +testBuiltin(Date); +testBuiltin(Date, 5); +testBuiltin(Date, 5, 10); +testBuiltin(RegExp); +testBuiltin(RegExp, /Regexp Argument/); +testBuiltin(RegExp, "String Argument"); +testBuiltin(Map); +testBuiltin(Set); +testBuiltin(WeakMap); +testBuiltin(WeakSet); +testBuiltin(ArrayBuffer); +testBuiltinTypedArrays(); +testBuiltin(DataView, new ArrayBuffer()); +testBuiltin(DataView, new (newGlobal().ArrayBuffer)()); +testBuiltin(String); +testBuiltin(Array); +testBuiltin(Array, 15); +testBuiltin(Array, 3.0); +testBuiltin(Array, "non-length one-arg"); +testBuiltin(Array, 5, 10, 15, "these are elements"); +// More Promise subclassing tests can be found in non262/Promise/promise-subclassing.js +testBuiltin(Promise, _=>{}); + +if (this.SharedArrayBuffer) + testBuiltin(SharedArrayBuffer); + +if (typeof reportCompare === 'function') + reportCompare(0,0,"OK"); |