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v8/test/mjsunit/array-indexing-receiver.js

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[builtins] Array indexOf in TurboFan/Runtime Includes fast paths in the runtime for DictionaryElementsAccessor, FastSmiOrObjectElementsAccessor, FastDoubleElementsAccessor, TypedElementsAccessor, and SloppyArgumentsElementsAccessor. BUG= Review-Url: https://codereview.chromium.org/2232063002 Cr-Commit-Position: refs/heads/master@{#38800}
2016-08-22 18:36:50 +00:00
// 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
// Ensure `Array.prototype.indexOf` functions correctly for numerous elements
// kinds, and various exotic receiver types,
var kIterCount = 1;
var kTests = {
Array: {
FAST_ELEMENTS() {
var r = /foo/;
var s = new String("bar");
var p = new Proxy({}, {});
var o = {};
var array = [r, s, p];
assertTrue(%HasFastObjectElements(array));
assertFalse(%HasFastHoleyElements(array));
for (var i = 0; i < kIterCount; ++i) {
assertEquals(array.indexOf(p), 2);
assertEquals(array.indexOf(o), -1);
}
},
FAST_HOLEY_ELEMENTS() {
var r = /foo/;
var p = new Proxy({}, {});
var o = {};
var array = [r, , p];
assertTrue(%HasFastObjectElements(array));
assertTrue(%HasFastHoleyElements(array));
for (var i = 0; i < kIterCount; ++i) {
assertEquals(array.indexOf(p), 2);
assertEquals(array.indexOf(o), -1);
}
},
FAST_SMI_ELEMENTS() {
var array = [0, 88, 9999, 1, -5, 7];
assertTrue(%HasFastSmiElements(array));
assertFalse(%HasFastHoleyElements(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);
}
},
FAST_HOLEY_SMI_ELEMENTS() {
var array = [49, , , 72, , , 67, -48];
assertTrue(%HasFastSmiElements(array));
assertTrue(%HasFastHoleyElements(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);
}
},
FAST_DOUBLE_ELEMENTS() {
var array = [7.00000001, -13000.89412, 73451.4124,
5824.48, 6.0000495, 48.3488, 44.0, 76.35, NaN, 78.4];
assertTrue(%HasFastDoubleElements(array));
assertFalse(%HasFastHoleyElements(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);
}
},
FAST_HOLEY_DOUBLE_ELEMENTS() {
var array = [7.00000001, -13000.89412, ,
5824.48, , 48.3488, , NaN, , 78.4];
assertTrue(%HasFastDoubleElements(array));
assertTrue(%HasFastHoleyElements(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() { 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: {
FAST_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(%HasFastObjectElements(object));
// TODO(caitp): JSObjects always seem to start with FAST_HOLEY_ELEMENTS
// assertFalse(%HasFastHoleyElements(object));
for (var i = 0; i < kIterCount; ++i) {
assertEquals(Array.prototype.indexOf.call(object, p), 2);
assertEquals(Array.prototype.indexOf.call(object, o), -1);
}
},
FAST_HOLEY_ELEMENTS() {
var r = /foo/;
var p = new Proxy({}, {});
var o = {};
var object = { 0: r, 2: p, length: 3 };
assertTrue(%HasFastObjectElements(object));
assertTrue(%HasFastHoleyElements(object));
for (var i = 0; i < kIterCount; ++i) {
assertEquals(Array.prototype.indexOf.call(object, p), 2);
assertEquals(Array.prototype.indexOf.call(object, o), -1);
}
},
FAST_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 FAST_HOLEY_ELEMENTS
// assertTrue(%HasFastSmiElements(object));
// assertFalse(%HasFastHoleyElements(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);
}
},
FAST_HOLEY_SMI_ELEMENTS() {
var object = { 0: 49, 3: 72, 6: 67, 7: -48, length: 8 };
// TODO(caitp): JSObjects always seem to start with FAST_HOLEY_ELEMENTS
// assertTrue(%HasFastSmiElements(object));
// assertTrue(%HasFastHoleyElements(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);
}
},
FAST_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 FAST_HOLEY_ELEMENTS
// assertTrue(%HasFastDoubleElements(object));
// assertFalse(%HasFastHoleyElements(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);
}
},
FAST_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 FAST_HOLEY_ELEMENTS
// assertTrue(%HasFastDoubleElements(object));
// assertTrue(%HasFastHoleyElements(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() { 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() {
this.__proto__.__proto__ = {
get 1() {
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() { 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);
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