// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax --expose-gc // Ensure `Array.prototype.indexOf` functions correctly for numerous elements // kinds, and various exotic receiver types, var kIterCount = 1; var kTests = { Array: { PACKED_ELEMENTS() { var r = /foo/; var s = new String("bar"); var p = new Proxy({}, {}); var o = {}; var array = [r, s, p]; assertTrue(%HasObjectElements(array)); assertFalse(%HasHoleyElements(array)); for (var i = 0; i < kIterCount; ++i) { assertEquals(array.indexOf(p), 2); assertEquals(array.indexOf(o), -1); } }, HOLEY_ELEMENTS() { var r = /foo/; var p = new Proxy({}, {}); var o = {}; var array = [r, , p]; assertTrue(%HasObjectElements(array)); assertTrue(%HasHoleyElements(array)); for (var i = 0; i < kIterCount; ++i) { assertEquals(array.indexOf(p), 2); assertEquals(array.indexOf(o), -1); } }, PACKED_SMI_ELEMENTS() { var array = [0, 88, 9999, 1, -5, 7]; assertTrue(%HasSmiElements(array)); assertFalse(%HasHoleyElements(array)); for (var i = 0; i < kIterCount; ++i) { assertEquals(array.indexOf(9999), 2); assertEquals(array.indexOf(-5), 4); assertEquals(array.indexOf(-5.00001), -1); assertEquals(array.indexOf(undefined), -1); assertEquals(array.indexOf(NaN), -1); } }, HOLEY_SMI_ELEMENTS() { var array = [49, , , 72, , , 67, -48]; assertTrue(%HasSmiElements(array)); assertTrue(%HasHoleyElements(array)); for (var i = 0; i < kIterCount; ++i) { assertEquals(array.indexOf(72), 3); assertEquals(array.indexOf(-48), 7); assertEquals(array.indexOf(72, 4), -1); assertEquals(array.indexOf(undefined), -1); assertEquals(array.indexOf(undefined, -2), -1); assertEquals(array.indexOf(NaN), -1); } }, PACKED_DOUBLE_ELEMENTS() { var array = [7.00000001, -13000.89412, 73451.4124, 5824.48, 6.0000495, 48.3488, 44.0, 76.35, NaN, 78.4]; assertTrue(%HasDoubleElements(array)); assertFalse(%HasHoleyElements(array)); for (var i = 0; i < kIterCount; ++i) { assertEquals(array.indexOf(7.00000001), 0); assertEquals(array.indexOf(7.00000001, 2), -1); assertEquals(array.indexOf(NaN), -1); assertEquals(array.indexOf(NaN, -1), -1); assertEquals(array.indexOf(-13000.89412), 1); assertEquals(array.indexOf(-13000.89412, -2), -1); assertEquals(array.indexOf(undefined), -1); } }, HOLEY_DOUBLE_ELEMENTS() { var array = [7.00000001, -13000.89412, , 5824.48, , 48.3488, , NaN, , 78.4]; assertTrue(%HasDoubleElements(array)); assertTrue(%HasHoleyElements(array)); for (var i = 0; i < kIterCount; ++i) { assertEquals(array.indexOf(7.00000001), 0); assertEquals(array.indexOf(7.00000001, 2), -1); assertEquals(array.indexOf(NaN), -1); assertEquals(array.indexOf(NaN, -2), -1); assertEquals(array.indexOf(-13000.89412), 1); assertEquals(array.indexOf(-13000.89412, -2), -1); assertEquals(array.indexOf(undefined, -2), -1); assertEquals(array.indexOf(undefined, -1), -1); } }, DICTIONARY_ELEMENTS() { var array = []; Object.defineProperty(array, 4, { get() { gc(); return NaN; } }); Object.defineProperty(array, 7, { value: Function }); assertTrue(%HasDictionaryElements(array)); for (var i = 0; i < kIterCount; ++i) { assertEquals(array.indexOf(NaN), -1); assertEquals(array.indexOf(NaN, -3), -1); assertEquals(array.indexOf(Function), 7); assertEquals(array.indexOf(undefined), -1); assertEquals(array.indexOf(undefined, 7), -1); } }, }, Object: { PACKED_ELEMENTS() { var r = /foo/; var s = new String("bar"); var p = new Proxy({}, {}); var o = {}; var object = { 0: r, 1: s, 2: p, length: 3 }; assertTrue(%HasObjectElements(object)); // TODO(caitp): JSObjects always seem to start with HOLEY_ELEMENTS // assertFalse(%HasHoleyElements(object)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(object, p), 2); assertEquals(Array.prototype.indexOf.call(object, o), -1); } }, HOLEY_ELEMENTS() { var r = /foo/; var p = new Proxy({}, {}); var o = {}; var object = { 0: r, 2: p, length: 3 }; assertTrue(%HasObjectElements(object)); assertTrue(%HasHoleyElements(object)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(object, p), 2); assertEquals(Array.prototype.indexOf.call(object, o), -1); } }, PACKED_SMI_ELEMENTS() { var object = { 0: 0, 1: 88, 2: 9999, 3: 1, 4: -5, 5: 7, length: 6 }; // TODO(caitp): JSObjects always seem to start with HOLEY_ELEMENTS // assertTrue(%HasSmiElements(object)); // assertFalse(%HasHoleyElements(object)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(object, 9999), 2); assertEquals(Array.prototype.indexOf.call(object, -5), 4); assertEquals(Array.prototype.indexOf.call(object, -5.00001), -1); assertEquals(Array.prototype.indexOf.call(object, undefined), -1); assertEquals(Array.prototype.indexOf.call(object, NaN), -1); } }, HOLEY_SMI_ELEMENTS() { var object = { 0: 49, 3: 72, 6: 67, 7: -48, length: 8 }; // TODO(caitp): JSObjects always seem to start with HOLEY_ELEMENTS // assertTrue(%HasSmiElements(object)); // assertTrue(%HasHoleyElements(object)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(object, 72), 3); assertEquals(Array.prototype.indexOf.call(object, -48), 7); assertEquals(Array.prototype.indexOf.call(object, 72, 4), -1); assertEquals(Array.prototype.indexOf.call(object, undefined), -1); assertEquals(Array.prototype.indexOf.call(object, undefined, -2), -1); assertEquals(Array.prototype.indexOf.call(object, NaN), -1); } }, PACKED_DOUBLE_ELEMENTS() { var object = { 0: 7.00000001, 1: -13000.89412, 2: 73451.4124, 3: 5824.48, 4: 6.0000495, 5: 48.3488, 6: 44.0, 7: 76.35, 8: NaN, 9: 78.4, length: 10 }; // TODO(caitp): JSObjects always seem to start with HOLEY_ELEMENTS // assertTrue(%HasDoubleElements(object)); // assertFalse(%HasHoleyElements(object)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(object, 7.00000001), 0); assertEquals(Array.prototype.indexOf.call(object, 7.00000001, 2), -1); assertEquals(Array.prototype.indexOf.call(object, NaN), -1); assertEquals(Array.prototype.indexOf.call(object, NaN, -1), -1); assertEquals(Array.prototype.indexOf.call(object, -13000.89412), 1); assertEquals(Array.prototype.indexOf.call(object, -13000.89412, -2), -1); assertEquals(Array.prototype.indexOf.call(object, undefined), -1); } }, HOLEY_DOUBLE_ELEMENTS() { var object = { 0: 7.00000001, 1: -13000.89412, 3: 5824.48, 5: 48.3488, 7: NaN, 9: 78.4, length: 10 }; // TODO(caitp): JSObjects always seem to start with HOLEY_ELEMENTS // assertTrue(%HasDoubleElements(object)); // assertTrue(%HasHoleyElements(object)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(object, 7.00000001), 0); assertEquals(Array.prototype.indexOf.call(object, 7.00000001, 2), -1); assertEquals(Array.prototype.indexOf.call(object, NaN), -1); assertEquals(Array.prototype.indexOf.call(object, NaN, -2), -1); assertEquals(Array.prototype.indexOf.call(object, -13000.89412), 1); assertEquals(Array.prototype.indexOf.call(object, -13000.89412, -2), -1); assertEquals(Array.prototype.indexOf.call(object, undefined, -2), -1); assertEquals(Array.prototype.indexOf.call(object, undefined, -1), -1); } }, DICTIONARY_ELEMENTS() { var object = { length: 8 }; Object.defineProperty(object, 4, { get() { gc(); return NaN; } }); Object.defineProperty(object, 7, { value: Function }); assertTrue(%HasDictionaryElements(object)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(object, NaN), -1); assertEquals(Array.prototype.indexOf.call(object, NaN, -3), -1); assertEquals(Array.prototype.indexOf.call(object, Function), 7); assertEquals(Array.prototype.indexOf.call(object, undefined), -1); assertEquals(Array.prototype.indexOf.call(object, undefined, 7), -1); } (function prototypeModifiedDuringAccessor() { function O() { return { __proto__: {}, get 0() { gc(); this.__proto__.__proto__ = { get 1() { gc(); this[2] = "c"; return "b"; } }; return "a"; }, length: 3 }; } // Switch to slow path when first accessor modifies the prototype assertEquals(Array.prototype.indexOf.call(O(), "a"), 0); assertEquals(Array.prototype.indexOf.call(O(), "b"), 1); assertEquals(Array.prototype.indexOf.call(O(), "c"), 2); // Avoid switching to slow path due to avoiding the accessor assertEquals(Array.prototype.indexOf.call(O(), "c", 2), -1); assertEquals(Array.prototype.indexOf.call(O(), "b", 1), -1); assertEquals(Array.prototype.indexOf.call(O(), undefined, 1), 1); }); }, }, String: { FAST_STRING_ELEMENTS() { for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call("froyo", "y"), 3); assertEquals(Array.prototype.indexOf.call("froyo", "y", -1), -1); assertEquals(Array.prototype.indexOf.call("froyo", "y", -2), 3); assertEquals(Array.prototype.indexOf.call("froyo", NaN), -1); assertEquals(Array.prototype.indexOf.call("froyo", undefined), -1); } }, SLOW_STRING_ELEMENTS() { var string = new String("froyo"); // Never accessible from A.p.indexOf as 'length' is not configurable Object.defineProperty(string, 34, { value: NaN }); Object.defineProperty(string, 12, { get() { return "nope" } }); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call("froyo", "y"), 3); assertEquals(Array.prototype.indexOf.call("froyo", "y", -1), -1); assertEquals(Array.prototype.indexOf.call("froyo", "y", -2), 3); assertEquals(Array.prototype.indexOf.call(string, NaN), -1); assertEquals(Array.prototype.indexOf.call(string, undefined), -1); assertEquals(Array.prototype.indexOf.call(string, "nope"), -1); } }, }, Arguments: { FAST_SLOPPY_ARGUMENTS_ELEMENTS() { var args = (function(a, b) { return arguments; })("foo", NaN, "bar"); assertTrue(%HasSloppyArgumentsElements(args)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(args, undefined), -1); assertEquals(Array.prototype.indexOf.call(args, NaN), -1); assertEquals(Array.prototype.indexOf.call(args, NaN, -1), -1); assertEquals(Array.prototype.indexOf.call(args, "bar", -1), 2); } }, SLOW_SLOPPY_ARGUMENTS_ELEMENTS() { var args = (function(a, a) { return arguments; })("foo", NaN, "bar"); Object.defineProperty(args, 3, { get() { gc(); return "silver"; } }); Object.defineProperty(args, "length", { value: 4 }); assertTrue(%HasSloppyArgumentsElements(args)); for (var i = 0; i < kIterCount; ++i) { assertEquals(Array.prototype.indexOf.call(args, undefined), -1); assertEquals(Array.prototype.indexOf.call(args, NaN), -1); assertEquals(Array.prototype.indexOf.call(args, NaN, -2), -1); assertEquals(Array.prototype.indexOf.call(args, "bar", -2), 2); assertEquals(Array.prototype.indexOf.call(args, "silver", -1), 3); } } }, TypedArray: { Int8Array() { var array = new Int8Array([-129, 128, NaN /* 0 */, +0 /* 0 */, -0 /* 0 */, +Infinity /* 0 */, -Infinity /* 0 */, 255 /* -1 */, 127 /* 127 */, -255 /* 1 */]); assertEquals(Array.prototype.indexOf.call(array, -129), -1); assertEquals(Array.prototype.indexOf.call(array, 128), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 2), 2); assertEquals(Array.prototype.indexOf.call(array, 0, 3), 3); assertEquals(Array.prototype.indexOf.call(array, 0, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 0, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 0, 6), 6); assertEquals(Array.prototype.indexOf.call(array, 0, 7), -1); assertEquals(Array.prototype.indexOf.call(array, -1, 7), 7); assertEquals(Array.prototype.indexOf.call(array, -1, 8), -1); assertEquals(Array.prototype.indexOf.call(array, 127, 8), 8); assertEquals(Array.prototype.indexOf.call(array, 127, 9), -1); assertEquals(Array.prototype.indexOf.call(array, 1, 9), 9); }, Detached_Int8Array() { var array = new Int8Array(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, Uint8Array() { var array = new Uint8Array([-1, 256, NaN /* 0 */, +0 /* 0 */, -0 /* 0 */, +Infinity /* 0 */, -Infinity /* 0 */, 255 /* 255 */, 257 /* 1 */, -128 /* 128 */, -2 /* 254 */]); assertEquals(Array.prototype.indexOf.call(array, -1), -1); assertEquals(Array.prototype.indexOf.call(array, 256), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 2), 2); assertEquals(Array.prototype.indexOf.call(array, 0, 3), 3); assertEquals(Array.prototype.indexOf.call(array, 0, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 0, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 0, 6), 6); assertEquals(Array.prototype.indexOf.call(array, 0, 7), -1); assertEquals(Array.prototype.indexOf.call(array, 255, 7), 7); assertEquals(Array.prototype.indexOf.call(array, 255, 8), -1); assertEquals(Array.prototype.indexOf.call(array, 1, 8), 8); assertEquals(Array.prototype.indexOf.call(array, 1, 9), -1); assertEquals(Array.prototype.indexOf.call(array, 128, 9), 9); assertEquals(Array.prototype.indexOf.call(array, 128, 10), -1); assertEquals(Array.prototype.indexOf.call(array, 254, 10), 10); }, Detached_Uint8Array() { var array = new Uint8Array(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, Uint8ClampedArray() { var array = new Uint8ClampedArray([-1 /* 0 */, NaN /* 0 */, 256 /* 255 */, 127.6 /* 128 */, 127.4 /* 127 */, 121.5 /* 122 */, 124.5 /* 124 */]); assertEquals(Array.prototype.indexOf.call(array, -1), -1); assertEquals(Array.prototype.indexOf.call(array, 256), -1); assertEquals(Array.prototype.indexOf.call(array, 0), 0); assertEquals(Array.prototype.indexOf.call(array, 0, 1), 1); assertEquals(Array.prototype.indexOf.call(array, 255, 2), 2); assertEquals(Array.prototype.indexOf.call(array, 128, 3), 3); assertEquals(Array.prototype.indexOf.call(array, 128, 4), -1); assertEquals(Array.prototype.indexOf.call(array, 127, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 127, 5), -1); assertEquals(Array.prototype.indexOf.call(array, 122, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 122, 6), -1); assertEquals(Array.prototype.indexOf.call(array, 124, 6), 6); }, Detached_Uint8ClampedArray() { var array = new Uint8ClampedArray(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, Int16Array() { var array = new Int16Array([-32769, 32768, NaN /* 0 */, Infinity /* 0 */, -Infinity /* 0 */, -0 /* 0 */, +0 /* 0 */, 0x7FFFF /* -1 */, 30000 /* 30000 */, 300000 /* -27680 */]); assertEquals(Array.prototype.indexOf.call(array, -32769), -1); assertEquals(Array.prototype.indexOf.call(array, 32768), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 2), 2); assertEquals(Array.prototype.indexOf.call(array, 0, 3), 3); assertEquals(Array.prototype.indexOf.call(array, 0, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 0, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 0, 6), 6); assertEquals(Array.prototype.indexOf.call(array, 0, 7), -1); assertEquals(Array.prototype.indexOf.call(array, -1, 7), 7); assertEquals(Array.prototype.indexOf.call(array, -1, 8), -1); assertEquals(Array.prototype.indexOf.call(array, 30000, 8), 8); assertEquals(Array.prototype.indexOf.call(array, 30000, 9), -1); assertEquals(Array.prototype.indexOf.call(array, -27680, 9), 9); }, Detached_Int16Array() { var array = new Int16Array(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, Uint16Array() { var array = new Uint16Array([-1, 65536, NaN /* 0 */, Infinity /* 0 */, -Infinity /* 0 */, -0 /* 0 */, +0 /* 0 */, 0x7FFFF /* 65535 */, 300000 /* 37856 */, 3000000 /* 50880 */]); assertEquals(Array.prototype.indexOf.call(array, -1), -1); assertEquals(Array.prototype.indexOf.call(array, 65536), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 2), 2); assertEquals(Array.prototype.indexOf.call(array, 0, 3), 3); assertEquals(Array.prototype.indexOf.call(array, 0, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 0, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 0, 6), 6); assertEquals(Array.prototype.indexOf.call(array, 0, 7), -1); assertEquals(Array.prototype.indexOf.call(array, 65535, 7), 7); assertEquals(Array.prototype.indexOf.call(array, 65535, 8), -1); assertEquals(Array.prototype.indexOf.call(array, 37856, 8), 8); assertEquals(Array.prototype.indexOf.call(array, 37856, 9), -1); assertEquals(Array.prototype.indexOf.call(array, 50880, 9), 9); }, Detached_Uint16Array() { var array = new Uint16Array(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, Int32Array() { var array = new Int32Array([-2147483649, 2147483648, NaN /* 0 */, Infinity /* 0 */, -Infinity /* 0 */, -0 /* 0 */, +0 /* 0 */, 0x7FFFFFFFF /* -1 */, 4294968064 /* 768 */, 4294959447 /* -7849 */]); assertEquals(Array.prototype.indexOf.call(array, -2147483649), -1); assertEquals(Array.prototype.indexOf.call(array, 2147483648), -1); assertEquals(Array.prototype.indexOf.call(array, 0.0, 2), 2); assertEquals(Array.prototype.indexOf.call(array, 0.0, 3), 3); assertEquals(Array.prototype.indexOf.call(array, 0, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 0, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 0.0, 6), 6); assertEquals(Array.prototype.indexOf.call(array, 0.0, 7), -1); assertEquals(Array.prototype.indexOf.call(array, -1, 7), 7); assertEquals(Array.prototype.indexOf.call(array, -1, 8), -1); assertEquals(Array.prototype.indexOf.call(array, 768, 8), 8); assertEquals(Array.prototype.indexOf.call(array, 768, 9), -1); assertEquals(Array.prototype.indexOf.call(array, -7849, 9), 9); }, Detached_Int32Array() { var array = new Int32Array(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, Uint32Array() { var array = new Uint32Array([-1, 4294967296, NaN /* 0 */, Infinity /* 0 */, -Infinity /* 0 */, -0 /* 0 */, +0 /* 0 */, 0x7FFFFFFFF /* 4294967295 */, 4294968064 /* 768 */, 4295079447 /* 112151 */]); assertEquals(Array.prototype.indexOf.call(array, -1), -1); assertEquals(Array.prototype.indexOf.call(array, 4294967296), -1); assertEquals(Array.prototype.indexOf.call(array, 0.0, 2), 2); assertEquals(Array.prototype.indexOf.call(array, 0.0, 3), 3); assertEquals(Array.prototype.indexOf.call(array, 0, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 0, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 0.0, 6), 6); assertEquals(Array.prototype.indexOf.call(array, 0.0, 7), -1); assertEquals(Array.prototype.indexOf.call(array, 4294967295, 7), 7); assertEquals(Array.prototype.indexOf.call(array, 4294967295, 8), -1); assertEquals(Array.prototype.indexOf.call(array, 768, 8), 8); assertEquals(Array.prototype.indexOf.call(array, 768, 9), -1); assertEquals(Array.prototype.indexOf.call(array, 112151, 9), 9); }, Detached_Uint32Array() { var array = new Uint32Array(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, Float32Array() { var array = new Float32Array([-1, 4294967296, NaN, Infinity /* 0 */, -Infinity /* 0 */, -0 /* 0 */, +0 /* 0 */, 0x7FFFFFFFF /* 34359738368.0 */, -4294968064 /* -4294968320.0 */, 4295079447 /* 4295079424.0 */]); assertEquals(Array.prototype.indexOf.call(array, -1.0), 0); assertEquals(Array.prototype.indexOf.call(array, 4294967296), 1); assertEquals(Array.prototype.indexOf.call(array, NaN, 2), -1); assertEquals(Array.prototype.indexOf.call(array, Infinity, 3), 3); assertEquals(Array.prototype.indexOf.call(array, -Infinity, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 0, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 0, 6), 6); assertEquals(Array.prototype.indexOf.call(array, 0.0, 7), -1); assertEquals(Array.prototype.indexOf.call(array, 34359738368.0, 7), 7); assertEquals(Array.prototype.indexOf.call(array, 34359738368.0, 8), -1); assertEquals(Array.prototype.indexOf.call(array, -4294968320.0, 8), 8); assertEquals(Array.prototype.indexOf.call(array, -4294968320.0, 9), -1); assertEquals(Array.prototype.indexOf.call(array, 4295079424.0, 9), 9); }, Detached_Float32Array() { var array = new Float32Array(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, Float64Array() { var array = new Float64Array([-1, 4294967296, NaN, Infinity /* 0 */, -Infinity /* 0 */, -0 /* 0 */, +0 /* 0 */, 0x7FFFFFFFF /* 34359738367.0 */, -4294968064 /* -4294968064.0 */, 4295079447 /* 4295079447.0 */]); assertEquals(Array.prototype.indexOf.call(array, -1.0), 0); assertEquals(Array.prototype.indexOf.call(array, 4294967296), 1); assertEquals(Array.prototype.indexOf.call(array, NaN, 2), -1); assertEquals(Array.prototype.indexOf.call(array, Infinity, 3), 3); assertEquals(Array.prototype.indexOf.call(array, -Infinity, 4), 4); assertEquals(Array.prototype.indexOf.call(array, 0, 5), 5); assertEquals(Array.prototype.indexOf.call(array, 0, 6), 6); assertEquals(Array.prototype.indexOf.call(array, 0.0, 7), -1); assertEquals(Array.prototype.indexOf.call(array, 34359738367.0, 7), 7); assertEquals(Array.prototype.indexOf.call(array, 34359738367.0, 8), -1); assertEquals(Array.prototype.indexOf.call(array, -4294968064.0, 8), 8); assertEquals(Array.prototype.indexOf.call(array, -4294968064.0, 9), -1); assertEquals(Array.prototype.indexOf.call(array, 4295079447.0, 9), 9); }, Detached_Float64Array() { var array = new Float32Array(10); %ArrayBufferNeuter(array.buffer); assertEquals(Array.prototype.indexOf.call(array, 0), -1); assertEquals(Array.prototype.indexOf.call(array, 0, 10), -1); }, } }; function runSuites(suites) { Object.keys(suites).forEach(suite => runSuite(suites[suite])); function runSuite(suite) { Object.keys(suite).forEach(test => suite[test]()); } } runSuites(kTests);