From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../tests/ecma_6/ArrayBuffer/CloneArrayBuffer.js | 35 ++++ js/src/tests/ecma_6/ArrayBuffer/browser.js | 0 .../ecma_6/ArrayBuffer/constructorNotCallable.js | 8 + js/src/tests/ecma_6/ArrayBuffer/getter-name.js | 10 ++ js/src/tests/ecma_6/ArrayBuffer/shell.js | 0 js/src/tests/ecma_6/ArrayBuffer/slice-species.js | 180 +++++++++++++++++++++ 6 files changed, 233 insertions(+) create mode 100644 js/src/tests/ecma_6/ArrayBuffer/CloneArrayBuffer.js create mode 100644 js/src/tests/ecma_6/ArrayBuffer/browser.js create mode 100644 js/src/tests/ecma_6/ArrayBuffer/constructorNotCallable.js create mode 100644 js/src/tests/ecma_6/ArrayBuffer/getter-name.js create mode 100644 js/src/tests/ecma_6/ArrayBuffer/shell.js create mode 100644 js/src/tests/ecma_6/ArrayBuffer/slice-species.js (limited to 'js/src/tests/ecma_6/ArrayBuffer') diff --git a/js/src/tests/ecma_6/ArrayBuffer/CloneArrayBuffer.js b/js/src/tests/ecma_6/ArrayBuffer/CloneArrayBuffer.js new file mode 100644 index 000000000..480314ad8 --- /dev/null +++ b/js/src/tests/ecma_6/ArrayBuffer/CloneArrayBuffer.js @@ -0,0 +1,35 @@ +var BUGNUMBER = 1264941; +var summary = 'CloneArrayBuffer should be called with byteLength of source typedArray'; + +print(BUGNUMBER + ": " + summary); + +function test(ctor, byteLength) { + var abuf = new ctor(byteLength); + assertEq(abuf.byteLength, byteLength); + + for (var byteOffset of [0, 16]) { + for (var elementLength = 0; + elementLength < (byteLength - byteOffset) / Float64Array.BYTES_PER_ELEMENT; + elementLength++) { + var a1 = new Float64Array(abuf, byteOffset, elementLength); + assertEq(a1.buffer.byteLength, byteLength); + assertEq(a1.byteLength, elementLength * Float64Array.BYTES_PER_ELEMENT); + assertEq(a1.byteOffset, byteOffset); + + var a2 = new Float64Array(a1); + assertEq(a2.buffer.byteLength, a1.byteLength); + assertEq(a2.byteLength, a1.byteLength); + assertEq(a2.byteOffset, 0); + } + } +} + +test(ArrayBuffer, 16); +test(ArrayBuffer, 128); + +class MyArrayBuffer extends ArrayBuffer {} +test(MyArrayBuffer, 16); +test(MyArrayBuffer, 128); + +if (typeof reportCompare === 'function') + reportCompare(true, true); diff --git a/js/src/tests/ecma_6/ArrayBuffer/browser.js b/js/src/tests/ecma_6/ArrayBuffer/browser.js new file mode 100644 index 000000000..e69de29bb diff --git a/js/src/tests/ecma_6/ArrayBuffer/constructorNotCallable.js b/js/src/tests/ecma_6/ArrayBuffer/constructorNotCallable.js new file mode 100644 index 000000000..9df97fe86 --- /dev/null +++ b/js/src/tests/ecma_6/ArrayBuffer/constructorNotCallable.js @@ -0,0 +1,8 @@ +assertThrowsInstanceOf(() => ArrayBuffer(), TypeError); +assertThrowsInstanceOf(() => ArrayBuffer(1), TypeError); +assertThrowsInstanceOf(() => ArrayBuffer.call(null), TypeError); +assertThrowsInstanceOf(() => ArrayBuffer.apply(null, []), TypeError); +assertThrowsInstanceOf(() => Reflect.apply(ArrayBuffer, null, []), TypeError); + +if (typeof reportCompare === 'function') + reportCompare(0,0,"OK"); diff --git a/js/src/tests/ecma_6/ArrayBuffer/getter-name.js b/js/src/tests/ecma_6/ArrayBuffer/getter-name.js new file mode 100644 index 000000000..434782bfe --- /dev/null +++ b/js/src/tests/ecma_6/ArrayBuffer/getter-name.js @@ -0,0 +1,10 @@ +var BUGNUMBER = 1180290; +var summary = 'ArrayBuffer getters should have get prefix'; + +print(BUGNUMBER + ": " + summary); + +assertEq(Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species).get.name, "get [Symbol.species]"); +assertEq(Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, "byteLength").get.name, "get byteLength"); + +if (typeof reportCompare === 'function') + reportCompare(true, true); diff --git a/js/src/tests/ecma_6/ArrayBuffer/shell.js b/js/src/tests/ecma_6/ArrayBuffer/shell.js new file mode 100644 index 000000000..e69de29bb diff --git a/js/src/tests/ecma_6/ArrayBuffer/slice-species.js b/js/src/tests/ecma_6/ArrayBuffer/slice-species.js new file mode 100644 index 000000000..6f025d162 --- /dev/null +++ b/js/src/tests/ecma_6/ArrayBuffer/slice-species.js @@ -0,0 +1,180 @@ +const tests = [ + [Int8Array, [9, 10, 11, 12, 13, 14, 15, 16]], + [Uint8Array, [9, 10, 11, 12, 13, 14, 15, 16]], + [Uint8ClampedArray, [9, 10, 11, 12, 13, 14, 15, 16]], + [Int16Array, [5, 6, 7, 8]], + [Uint16Array, [5, 6, 7, 8]], + [Int32Array, [3, 4]], + [Uint32Array, [3, 4]], + [Float32Array, [3, 4]], + [Float64Array, [2]], +]; + +let logs = []; +for (let [ctor, answer] of tests) { + let arr = new ctor([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]); + + let proxyProto = new Proxy({}, { + get(that, name) { + throw new Error("unexpected prop access"); + } + }); + + class MyArrayBuffer extends ArrayBuffer {} + + arr.buffer.constructor = new Proxy({}, { + get(that, name) { + if (name == Symbol.species) { + logs.push("get @@species"); + let C = new Proxy(function(...args) { + logs.push("call ctor"); + return new MyArrayBuffer(...args); + }, { + get(that, name) { + logs.push("get ctor." + String(name)); + if (name == "prototype") { + return proxyProto; + } + throw new Error("unexpected prop access"); + } + }); + return C; + } + throw new Error("unexpected prop access"); + } + }); + + logs.length = 0; + let buf = arr.buffer.slice(8, 16); + assertEq(buf.constructor, MyArrayBuffer); + assertDeepEq(logs, ["get @@species", "get ctor.prototype", "call ctor"]); + assertDeepEq([...new ctor(buf)], answer); + + + // modified @@species + let a = arr.buffer; + a.constructor = { + [Symbol.species]: MyArrayBuffer + }; + let b = a.slice(8, 16); + assertEq(b.constructor, MyArrayBuffer); + assertDeepEq([...new ctor(b)], answer); + + class MyArrayBufferWithSpecies extends ArrayBuffer { + get [Symbol.species]() { + return MyArrayBufferWithSpecies; + } + } + a = arr.buffer; + a.constructor = MyArrayBufferWithSpecies; + b = a.slice(8, 16); + assertEq(b.constructor, MyArrayBufferWithSpecies); + assertDeepEq([...new ctor(b)], answer); + + // no @@species + a = arr.buffer; + a.constructor = { + [Symbol.species]: undefined + }; + b = a.slice(8, 16); + assertEq(b.constructor, ArrayBuffer); + assertDeepEq([...new ctor(b)], answer); + + a = arr.buffer; + a.constructor = { + [Symbol.species]: null + }; + b = a.slice(8, 16); + assertEq(b.constructor, ArrayBuffer); + assertDeepEq([...new ctor(b)], answer); + + // invalid @@species + for (let species of [0, 1.1, true, false, "a", /a/, Symbol.iterator, [], {}]) { + a = arr.buffer; + a.constructor = { + [Symbol.species]: species + }; + assertThrowsInstanceOf(() => a.slice(8, 16), TypeError); + } + + // undefined constructor + a = arr.buffer; + a.constructor = undefined; + b = a.slice(8, 16); + assertEq(b.constructor, ArrayBuffer); + assertDeepEq([...new ctor(b)], answer); + + // invalid constructor + for (let ctor of [null, 0, 1.1, true, false, "a", Symbol.iterator]) { + a = arr.buffer; + a.constructor = ctor; + assertThrowsInstanceOf(() => a.slice(8, 16), TypeError); + } + + // @@species from different global + let g = newGlobal(); + g.eval("var MyArrayBuffer = class MyArrayBuffer extends ArrayBuffer {};"); + a = arr.buffer; + a.constructor = { + [Symbol.species]: g.MyArrayBuffer + }; + b = a.slice(8, 16); + assertEq(b.constructor, g.MyArrayBuffer); + assertDeepEq([...new ctor(b)], answer); + + a = arr.buffer; + a.constructor = { + [Symbol.species]: g.ArrayBuffer + }; + b = a.slice(8, 16); + assertEq(b.constructor, g.ArrayBuffer); + assertDeepEq([...new ctor(b)], answer); + + // constructor from different global + g.eval(` +var MyArrayBufferWithSpecies = class MyArrayBufferWithSpecies extends ArrayBuffer { + get [Symbol.species]() { + return MyArrayBufferWithSpecies; + } +}; +`); + a = arr.buffer; + a.constructor = g.MyArrayBufferWithSpecies; + b = a.slice(8, 16); + assertEq(b.constructor, g.MyArrayBufferWithSpecies); + assertDeepEq([...new ctor(b)], answer); + + g.eval(` +var arr = new ${ctor.name}([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]); +var a = arr.buffer; +`); + b = ArrayBuffer.prototype.slice.call(g.a, 8, 16); + assertEq(b.constructor, g.ArrayBuffer); + assertDeepEq([...new ctor(b)], answer); + + // running in different global + b = g.a.slice(8, 16); + assertEq(b.constructor, g.ArrayBuffer); + assertDeepEq([...new ctor(b)], answer); + + // subclasses + // not-modified @@species + a = new MyArrayBuffer(16); + b = a.slice(8, 16); + assertEq(b.constructor, MyArrayBuffer); + + // modified @@species + class MyArrayBuffer2 extends ArrayBuffer { + } + class MyArrayBuffer3 extends ArrayBuffer { + static get [Symbol.species]() { + return MyArrayBuffer2; + } + } + a = new MyArrayBuffer3(16); + b = a.slice(8, 16); + assertEq(b.constructor, MyArrayBuffer2); +} + +if (typeof reportCompare === 'function') + reportCompare(0,0,"OK"); -- cgit v1.2.3