зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1165053 - Part 3: Add SpeciesConstructor tests for TypedArray.prototype.{filter,map,slice,subarray}. r=evilpie
This commit is contained in:
Tooru Fujisawa
Родитель
3078067bcb
Коммит
5482fe3cbe
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@ -0,0 +1,56 @@
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function test(constructor, constructor2, from=[1, 2, 3, 4, 5], to=[2, 4]) {
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var modifiedConstructor = new constructor(from);
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modifiedConstructor.constructor = constructor2;
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assertDeepEq(modifiedConstructor.filter(x => x % 2 == 0), new constructor2(to));
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var modifiedSpecies = new constructor(from);
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modifiedSpecies.constructor = { [Symbol.species]: constructor2 };
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assertDeepEq(modifiedSpecies.filter(x => x % 2 == 0), new constructor2(to));
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}
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// same size, same sign
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test(Int8Array, Uint8Array);
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test(Int8Array, Uint8ClampedArray);
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test(Uint8Array, Int8Array);
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test(Uint8Array, Uint8ClampedArray);
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test(Uint8ClampedArray, Int8Array);
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test(Uint8ClampedArray, Uint8Array);
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test(Int16Array, Uint16Array);
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test(Uint16Array, Int16Array);
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test(Int32Array, Uint32Array);
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test(Uint32Array, Int32Array);
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// same size, different sign
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test(Int8Array, Uint8Array, [-1, -2, -3, -4, -5], [0xFE, 0xFC]);
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test(Int8Array, Uint8ClampedArray, [-1, -2, -3, -4, -5], [0, 0]);
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test(Uint8Array, Int8Array, [0xFF, 0xFE, 0xFD, 0xFC, 0xFB], [-2, -4]);
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test(Uint8ClampedArray, Int8Array, [0xFF, 0xFE, 0xFD, 0xFC, 0xFB], [-2, -4]);
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test(Int16Array, Uint16Array, [-1, -2, -3, -4, -5], [0xFFFE, 0xFFFC]);
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test(Uint16Array, Int16Array, [0xFFFF, 0xFFFE, 0xFFFD, 0xFFFC, 0xFFFB], [-2, -4]);
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test(Int32Array, Uint32Array, [-1, -2, -3, -4, -5], [0xFFFFFFFE, 0xFFFFFFFC]);
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test(Uint32Array, Int32Array, [0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFD, 0xFFFFFFFC, 0xFFFFFFFB], [-2, -4]);
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// different size
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test(Uint8Array, Uint16Array);
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test(Uint16Array, Uint8Array);
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test(Uint8Array, Uint32Array);
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test(Uint32Array, Uint8Array);
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test(Uint16Array, Uint32Array);
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test(Uint32Array, Uint16Array);
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test(Float32Array, Float64Array);
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test(Float64Array, Float32Array);
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if (typeof reportCompare === "function")
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reportCompare(true, true);
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@ -0,0 +1,56 @@
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function test(constructor, constructor2, from=[1, 2, 3, 4, 5], to=[2, 4, 6, 8, 10]) {
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var modifiedConstructor = new constructor(from);
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modifiedConstructor.constructor = constructor2;
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assertDeepEq(modifiedConstructor.map(x => x * 2), new constructor2(to));
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var modifiedSpecies = new constructor(from);
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modifiedSpecies.constructor = { [Symbol.species]: constructor2 };
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assertDeepEq(modifiedSpecies.map(x => x * 2), new constructor2(to));
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}
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// same size, same sign
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test(Int8Array, Uint8Array);
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test(Int8Array, Uint8ClampedArray);
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test(Uint8Array, Int8Array);
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test(Uint8Array, Uint8ClampedArray);
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test(Uint8ClampedArray, Int8Array);
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test(Uint8ClampedArray, Uint8Array);
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test(Int16Array, Uint16Array);
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test(Uint16Array, Int16Array);
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test(Int32Array, Uint32Array);
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test(Uint32Array, Int32Array);
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// same size, different sign
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test(Int8Array, Uint8Array, [-1, -2, -3, -4, -5], [0xFE, 0xFC, 0xFA, 0xF8, 0xF6]);
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test(Int8Array, Uint8ClampedArray, [-1, -2, -3, -4, -5], [0, 0, 0, 0, 0]);
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test(Uint8Array, Int8Array, [0xFF, 0xFE, 0xFD, 0xFC, 0xFB], [-2, -4, -6, -8, -10]);
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test(Uint8ClampedArray, Int8Array, [0xFF, 0xFE, 0xFD, 0xFC, 0xFB], [-2, -4, -6, -8, -10]);
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test(Int16Array, Uint16Array, [-1, -2, -3, -4, -5], [0xFFFE, 0xFFFC, 0xFFFA, 0xFFF8, 0xFFF6]);
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test(Uint16Array, Int16Array, [0xFFFF, 0xFFFE, 0xFFFD, 0xFFFC, 0xFFFB], [-2, -4, -6, -8, -10]);
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test(Int32Array, Uint32Array, [-1, -2, -3, -4, -5], [0xFFFFFFFE, 0xFFFFFFFC, 0xFFFFFFFA, 0xFFFFFFF8, 0xFFFFFFF6]);
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test(Uint32Array, Int32Array, [0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFD, 0xFFFFFFFC, 0xFFFFFFFB], [-2, -4, -6, -8, -10]);
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// different size
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test(Uint8Array, Uint16Array);
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test(Uint16Array, Uint8Array);
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test(Uint8Array, Uint32Array);
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test(Uint32Array, Uint8Array);
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test(Uint16Array, Uint32Array);
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test(Uint32Array, Uint16Array);
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test(Float32Array, Float64Array);
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test(Float64Array, Float32Array);
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if (typeof reportCompare === "function")
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reportCompare(true, true);
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@ -0,0 +1,61 @@
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const constructors = [
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Int8Array,
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Uint8Array,
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Uint8ClampedArray,
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Int16Array,
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Uint16Array,
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Int32Array,
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Uint32Array,
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Float32Array,
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Float64Array
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];
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for (var constructor of constructors) {
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// Basic tests for our SpeciesConstructor implementation.
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var undefConstructor = new constructor(2);
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undefConstructor.constructor = undefined;
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assertDeepEq(undefConstructor.slice(1), new constructor(1));
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assertThrowsInstanceOf(() => {
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var strConstructor = new constructor;
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strConstructor.constructor = "not a constructor";
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strConstructor.slice(123);
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}, TypeError, "Assert that we have an invalid constructor");
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// If obj.constructor[@@species] is undefined or null then the default
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// constructor is used.
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var mathConstructor = new constructor(8);
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mathConstructor.constructor = Math.sin;
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assertDeepEq(mathConstructor.slice(4), new constructor(4));
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var undefSpecies = new constructor(2);
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undefSpecies.constructor = { [Symbol.species]: undefined };
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assertDeepEq(undefSpecies.slice(1), new constructor(1));
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var nullSpecies = new constructor(2);
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nullSpecies.constructor = { [Symbol.species]: null };
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assertDeepEq(nullSpecies.slice(1), new constructor(1));
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// If obj.constructor[@@species] is different constructor, it should be
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// used.
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for (var constructor2 of constructors) {
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var modifiedConstructor = new constructor(2);
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modifiedConstructor.constructor = constructor2;
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assertDeepEq(modifiedConstructor.slice(1), new constructor2(1));
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var modifiedSpecies = new constructor(2);
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modifiedSpecies.constructor = { [Symbol.species]: constructor2 };
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assertDeepEq(modifiedSpecies.slice(1), new constructor2(1));
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}
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// If obj.constructor[@@species] is neither undefined nor null, and it's
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// not a constructor, TypeError should be thrown.
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assertThrowsInstanceOf(() => {
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var strSpecies = new constructor;
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strSpecies.constructor = { [Symbol.species]: "not a constructor" };
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strSpecies.slice(123);
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}, TypeError);
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}
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if (typeof reportCompare === "function")
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reportCompare(true, true);
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@ -59,26 +59,6 @@ for (var constructor of constructors) {
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throw new Error("length accessor called");
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}
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}).slice(2);
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// Basic tests for our SpeciesConstructor implementation.
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var undefConstructor = new constructor(2);
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undefConstructor.constructor = undefined;
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assertDeepEq(undefConstructor.slice(1), new constructor(1));
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assertThrowsInstanceOf(() => {
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var strConstructor = new constructor;
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strConstructor.constructor = "not a constructor";
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strConstructor.slice(123);
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}, TypeError, "Assert that we have an invalid constructor");
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// If obj.constructor[@@species] is undefined or null -- which it has to be
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// if we don't implement @@species -- then the default constructor is used.
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var mathConstructor = new constructor(8);
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mathConstructor.constructor = Math.sin;
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assertDeepEq(mathConstructor.slice(4), new constructor(4));
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assertEq(Symbol.species in Int8Array, false,
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"you've implemented %TypedArray%[@@species] -- add real tests here!");
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}
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if (typeof reportCompare === "function")
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@ -0,0 +1,63 @@
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function test(constructor, constructor2, from=[1, 2, 3, 4, 5], to=[3, 4], begin=2, end=4) {
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var modifiedConstructor = new constructor(from);
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modifiedConstructor.constructor = constructor2;
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assertDeepEq(modifiedConstructor.subarray(begin, end), new constructor2(to));
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var modifiedSpecies = new constructor(from);
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modifiedSpecies.constructor = { [Symbol.species]: constructor2 };
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assertDeepEq(modifiedSpecies.subarray(begin, end), new constructor2(to));
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}
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// same size, same sign
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test(Int8Array, Uint8Array);
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test(Int8Array, Uint8ClampedArray);
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test(Uint8Array, Int8Array);
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test(Uint8Array, Uint8ClampedArray);
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test(Uint8ClampedArray, Int8Array);
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test(Uint8ClampedArray, Uint8Array);
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test(Int16Array, Uint16Array);
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test(Uint16Array, Int16Array);
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test(Int32Array, Uint32Array);
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test(Uint32Array, Int32Array);
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// same size, different sign
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test(Int8Array, Uint8Array, [-1, -2, -3, -4, -5], [0xFD, 0xFC]);
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test(Int8Array, Uint8ClampedArray, [-1, -2, -3, -4, -5], [0xFD, 0xFC]);
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test(Uint8Array, Int8Array, [0xFF, 0xFE, 0xFD, 0xFC, 0xFB], [-3, -4]);
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test(Uint8ClampedArray, Int8Array, [0xFF, 0xFE, 0xFD, 0xFC, 0xFB], [-3, -4]);
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test(Int16Array, Uint16Array, [-1, -2, -3, -4, -5], [0xFFFD, 0xFFFC]);
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test(Uint16Array, Int16Array, [0xFFFF, 0xFFFE, 0xFFFD, 0xFFFC, 0xFFFB], [-3, -4]);
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test(Int32Array, Uint32Array, [-1, -2, -3, -4, -5], [0xFFFFFFFD, 0xFFFFFFFC]);
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test(Uint32Array, Int32Array, [0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFD, 0xFFFFFFFC, 0xFFFFFFFB], [-3, -4]);
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// different size
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// To avoid handling endian, use ArrayBuffer as an argument.
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var a = new Int8Array([0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
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0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01,
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0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
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0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x0F]);
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test(Uint8Array, Uint16Array, a.buffer, a.slice(2, 6).buffer);
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test(Uint16Array, Uint8Array, a.buffer, a.slice(4, 6).buffer);
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test(Uint8Array, Uint32Array, a.buffer, a.slice(4, 12).buffer, 4, 6);
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test(Uint32Array, Uint8Array, a.buffer, a.slice(8, 10).buffer);
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test(Uint16Array, Uint32Array, a.buffer, a.slice(4, 12).buffer);
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test(Uint32Array, Uint16Array, a.buffer, a.slice(8, 12).buffer);
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test(Float32Array, Float64Array, a.buffer, a.slice(8, 24).buffer);
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test(Float64Array, Float32Array, a.buffer, a.slice(16, 24).buffer);
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if (typeof reportCompare === "function")
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reportCompare(true, true);
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