Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 5 | |
| 6 | (function testReflectApplyArity() { |
| 7 | assertEquals(3, Reflect.apply.length); |
| 8 | })(); |
| 9 | |
| 10 | |
| 11 | (function testReflectApplyNonConstructor() { |
| 12 | assertThrows(function() { |
| 13 | new Reflect.apply(function(){}, null, []); |
| 14 | }, TypeError); |
| 15 | })(); |
| 16 | |
| 17 | |
| 18 | (function testAppliedReceiverSloppy() { |
| 19 | function returnThis() { return this; } |
| 20 | var receiver = {}; |
| 21 | |
| 22 | assertSame(this, Reflect.apply(returnThis, void 0, [])); |
| 23 | assertSame(this, Reflect.apply(returnThis, null, [])); |
| 24 | assertSame(this, Reflect.apply(returnThis, this, [])); |
| 25 | assertSame(receiver, Reflect.apply(returnThis, receiver, [])); |
| 26 | |
| 27 | // Wrap JS values |
| 28 | assertSame(String.prototype, |
| 29 | Object.getPrototypeOf(Reflect.apply(returnThis, "str", []))); |
| 30 | assertSame(Number.prototype, |
| 31 | Object.getPrototypeOf(Reflect.apply(returnThis, 123, []))); |
| 32 | assertSame(Boolean.prototype, |
| 33 | Object.getPrototypeOf(Reflect.apply(returnThis, true, []))); |
| 34 | assertSame(Symbol.prototype, |
| 35 | Object.getPrototypeOf( |
| 36 | Reflect.apply(returnThis, Symbol("test"), []))); |
| 37 | })(); |
| 38 | |
| 39 | |
| 40 | (function testAppliedReceiverStrict() { |
| 41 | function returnThis() { 'use strict'; return this; } |
| 42 | var receiver = {}; |
| 43 | |
| 44 | assertSame(void 0, Reflect.apply(returnThis, void 0, [])); |
| 45 | assertSame(this, Reflect.apply(returnThis, this, [])); |
| 46 | assertSame(receiver, Reflect.apply(returnThis, receiver, [])); |
| 47 | |
| 48 | // Don't wrap value types |
| 49 | var regexp = /123/; |
| 50 | var symbol = Symbol("test"); |
| 51 | assertSame("str", Reflect.apply(returnThis, "str", [])); |
| 52 | assertSame(123, Reflect.apply(returnThis, 123, [])); |
| 53 | assertSame(true, Reflect.apply(returnThis, true, [])); |
| 54 | assertSame(regexp, Reflect.apply(returnThis, regexp, [])); |
| 55 | assertSame(symbol, Reflect.apply(returnThis, symbol, [])); |
| 56 | })(); |
| 57 | |
| 58 | |
| 59 | (function testAppliedArgumentsLength() { |
| 60 | function returnLengthStrict() { 'use strict'; return arguments.length; } |
| 61 | function returnLengthSloppy() { return arguments.length; } |
| 62 | |
| 63 | assertEquals(0, Reflect.apply(returnLengthStrict, this, [])); |
| 64 | assertEquals(0, Reflect.apply(returnLengthSloppy, this, [])); |
| 65 | assertEquals(0, Reflect.apply(returnLengthStrict, this, {})); |
| 66 | assertEquals(0, Reflect.apply(returnLengthSloppy, this, {})); |
| 67 | |
| 68 | for (var i = 0; i < 256; ++i) { |
| 69 | assertEquals(i, Reflect.apply(returnLengthStrict, this, new Array(i))); |
| 70 | assertEquals(i, Reflect.apply(returnLengthSloppy, this, new Array(i))); |
| 71 | assertEquals(i, Reflect.apply(returnLengthStrict, this, { length: i })); |
| 72 | assertEquals(i, Reflect.apply(returnLengthSloppy, this, { length: i })); |
| 73 | } |
| 74 | })(); |
| 75 | |
| 76 | |
| 77 | (function testAppliedArgumentsLengthThrows() { |
| 78 | function noopStrict() { 'use strict'; } |
| 79 | function noopSloppy() { } |
| 80 | function MyError() {} |
| 81 | |
| 82 | var argsList = {}; |
| 83 | Object.defineProperty(argsList, "length", { |
| 84 | get: function() { throw new MyError(); } |
| 85 | }); |
| 86 | |
| 87 | assertThrows(function() { |
| 88 | Reflect.apply(noopStrict, this, argsList); |
| 89 | }, MyError); |
| 90 | |
| 91 | assertThrows(function() { |
| 92 | Reflect.apply(noopSloppy, this, argsList); |
| 93 | }, MyError); |
| 94 | })(); |
| 95 | |
| 96 | |
| 97 | (function testAppliedArgumentsElementThrows() { |
| 98 | function noopStrict() { 'use strict'; } |
| 99 | function noopSloppy() { } |
| 100 | function MyError() {} |
| 101 | |
| 102 | var argsList = { length: 1 }; |
| 103 | Object.defineProperty(argsList, "0", { |
| 104 | get: function() { throw new MyError(); } |
| 105 | }); |
| 106 | |
| 107 | assertThrows(function() { |
| 108 | Reflect.apply(noopStrict, this, argsList); |
| 109 | }, MyError); |
| 110 | |
| 111 | assertThrows(function() { |
| 112 | Reflect.apply(noopSloppy, this, argsList); |
| 113 | }, MyError); |
| 114 | })(); |
| 115 | |
| 116 | |
| 117 | (function testAppliedNonFunctionStrict() { |
| 118 | 'use strict'; |
| 119 | assertThrows(function() { Reflect.apply(void 0); }, TypeError); |
| 120 | assertThrows(function() { Reflect.apply(null); }, TypeError); |
| 121 | assertThrows(function() { Reflect.apply(123); }, TypeError); |
| 122 | assertThrows(function() { Reflect.apply("str"); }, TypeError); |
| 123 | assertThrows(function() { Reflect.apply(Symbol("x")); }, TypeError); |
| 124 | assertThrows(function() { Reflect.apply(/123/); }, TypeError); |
| 125 | assertThrows(function() { Reflect.apply(NaN); }, TypeError); |
| 126 | assertThrows(function() { Reflect.apply({}); }, TypeError); |
| 127 | assertThrows(function() { Reflect.apply([]); }, TypeError); |
| 128 | })(); |
| 129 | |
| 130 | |
| 131 | (function testAppliedNonFunctionSloppy() { |
| 132 | assertThrows(function() { Reflect.apply(void 0); }, TypeError); |
| 133 | assertThrows(function() { Reflect.apply(null); }, TypeError); |
| 134 | assertThrows(function() { Reflect.apply(123); }, TypeError); |
| 135 | assertThrows(function() { Reflect.apply("str"); }, TypeError); |
| 136 | assertThrows(function() { Reflect.apply(Symbol("x")); }, TypeError); |
| 137 | assertThrows(function() { Reflect.apply(/123/); }, TypeError); |
| 138 | assertThrows(function() { Reflect.apply(NaN); }, TypeError); |
| 139 | assertThrows(function() { Reflect.apply({}); }, TypeError); |
| 140 | assertThrows(function() { Reflect.apply([]); }, TypeError); |
| 141 | })(); |
| 142 | |
| 143 | |
| 144 | (function testAppliedArgumentsNonList() { |
| 145 | function noopStrict() { 'use strict'; } |
| 146 | function noopSloppy() {} |
| 147 | var R = void 0; |
| 148 | assertThrows(function() { Reflect.apply(noopStrict, R, null); }, TypeError); |
| 149 | assertThrows(function() { Reflect.apply(noopSloppy, R, null); }, TypeError); |
| 150 | assertThrows(function() { Reflect.apply(noopStrict, R, 1); }, TypeError); |
| 151 | assertThrows(function() { Reflect.apply(noopSloppy, R, 1); }, TypeError); |
| 152 | assertThrows(function() { Reflect.apply(noopStrict, R, "BAD"); }, TypeError); |
| 153 | assertThrows(function() { Reflect.apply(noopSloppy, R, "BAD"); }, TypeError); |
| 154 | assertThrows(function() { Reflect.apply(noopStrict, R, true); }, TypeError); |
| 155 | assertThrows(function() { Reflect.apply(noopSloppy, R, true); }, TypeError); |
| 156 | var sym = Symbol("x"); |
| 157 | assertThrows(function() { Reflect.apply(noopStrict, R, sym); }, TypeError); |
| 158 | assertThrows(function() { Reflect.apply(noopSloppy, R, sym); }, TypeError); |
| 159 | })(); |
| 160 | |
| 161 | |
| 162 | (function testAppliedArgumentValue() { |
| 163 | function returnFirstStrict(a) { 'use strict'; return a; } |
| 164 | function returnFirstSloppy(a) { return a; } |
| 165 | function returnLastStrict(a) { |
| 166 | 'use strict'; return arguments[arguments.length - 1]; } |
| 167 | function returnLastSloppy(a) { return arguments[arguments.length - 1]; } |
| 168 | function returnSumStrict() { |
| 169 | 'use strict'; |
| 170 | var sum = arguments[0]; |
| 171 | for (var i = 1; i < arguments.length; ++i) { |
| 172 | sum += arguments[i]; |
| 173 | } |
| 174 | return sum; |
| 175 | } |
| 176 | function returnSumSloppy() { |
| 177 | var sum = arguments[0]; |
| 178 | for (var i = 1; i < arguments.length; ++i) { |
| 179 | sum += arguments[i]; |
| 180 | } |
| 181 | return sum; |
| 182 | } |
| 183 | |
| 184 | assertEquals("OK!", Reflect.apply(returnFirstStrict, this, ["OK!"])); |
| 185 | assertEquals("OK!", Reflect.apply(returnFirstSloppy, this, ["OK!"])); |
| 186 | assertEquals("OK!", Reflect.apply(returnFirstStrict, this, |
| 187 | { 0: "OK!", length: 1 })); |
| 188 | assertEquals("OK!", Reflect.apply(returnFirstSloppy, this, |
| 189 | { 0: "OK!", length: 1 })); |
| 190 | assertEquals("OK!", Reflect.apply(returnLastStrict, this, |
| 191 | [0, 1, 2, 3, 4, 5, 6, 7, 8, "OK!"])); |
| 192 | assertEquals("OK!", Reflect.apply(returnLastSloppy, this, |
| 193 | [0, 1, 2, 3, 4, 5, 6, 7, 8, "OK!"])); |
| 194 | assertEquals("OK!", Reflect.apply(returnLastStrict, this, |
| 195 | { 9: "OK!", length: 10 })); |
| 196 | assertEquals("OK!", Reflect.apply(returnLastSloppy, this, |
| 197 | { 9: "OK!", length: 10 })); |
| 198 | assertEquals("TEST", Reflect.apply(returnSumStrict, this, |
| 199 | ["T", "E", "S", "T"])); |
| 200 | assertEquals("TEST!!", Reflect.apply(returnSumStrict, this, |
| 201 | ["T", "E", "S", "T", "!", "!"])); |
| 202 | assertEquals(10, Reflect.apply(returnSumStrict, this, |
| 203 | { 0: 1, 1: 2, 2: 3, 3: 4, length: 4 })); |
| 204 | assertEquals("TEST", Reflect.apply(returnSumSloppy, this, |
| 205 | ["T", "E", "S", "T"])); |
| 206 | assertEquals("TEST!!", Reflect.apply(returnSumSloppy, this, |
| 207 | ["T", "E", "S", "T", "!", "!"])); |
| 208 | assertEquals(10, Reflect.apply(returnSumSloppy, this, |
| 209 | { 0: 1, 1: 2, 2: 3, 3: 4, length: 4 })); |
| 210 | })(); |