Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1 | // Copyright 2008 the V8 project authors. All rights reserved. |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 28 | // Flags: --harmony-proxies |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 29 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 30 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 31 | // TODO(rossberg): for-in for proxies not implemented. |
| 32 | // TODO(rossberg): inheritance from proxies not implemented. |
| 33 | // TODO(rossberg): function proxies as constructors not implemented. |
| 34 | |
| 35 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 36 | // Helper. |
| 37 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 38 | function TestWithProxies(test, handler) { |
| 39 | test(handler, Proxy.create) |
| 40 | test(handler, function(h) {return Proxy.createFunction(h, function() {})}) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 41 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 42 | |
| 43 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 44 | // Getters. |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 45 | |
| 46 | function TestGet(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 47 | TestWithProxies(TestGet2, handler) |
| 48 | } |
| 49 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 50 | function TestGet2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 51 | var p = create(handler) |
| 52 | assertEquals(42, p.a) |
| 53 | assertEquals(42, p["b"]) |
| 54 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 55 | // TODO(rossberg): inheritance from proxies not yet implemented. |
| 56 | // var o = Object.create(p, {x: {value: 88}}) |
| 57 | // assertEquals(42, o.a) |
| 58 | // assertEquals(42, o["b"]) |
| 59 | // assertEquals(88, o.x) |
| 60 | // assertEquals(88, o["x"]) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 61 | } |
| 62 | |
| 63 | TestGet({ |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 64 | get: function(r, k) { return 42 } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 65 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 66 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 67 | TestGet({ |
| 68 | get: function(r, k) { return this.get2(r, k) }, |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 69 | get2: function(r, k) { return 42 } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 70 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 71 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 72 | TestGet({ |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 73 | getPropertyDescriptor: function(k) { return {value: 42} } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 74 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 75 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 76 | TestGet({ |
| 77 | getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) }, |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 78 | getPropertyDescriptor2: function(k) { return {value: 42} } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 79 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 80 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 81 | TestGet({ |
| 82 | getPropertyDescriptor: function(k) { |
| 83 | return {get value() { return 42 }} |
| 84 | } |
| 85 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 86 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 87 | TestGet({ |
| 88 | get: undefined, |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 89 | getPropertyDescriptor: function(k) { return {value: 42} } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 90 | }) |
| 91 | |
| 92 | TestGet(Proxy.create({ |
| 93 | get: function(pr, pk) { |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 94 | return function(r, k) { return 42 } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 95 | } |
| 96 | })) |
| 97 | |
| 98 | |
| 99 | function TestGetCall(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 100 | TestWithProxies(TestGetCall2, handler) |
| 101 | } |
| 102 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 103 | function TestGetCall2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 104 | var p = create(handler) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 105 | assertEquals(55, p.f()) |
| 106 | assertEquals(55, p.f("unused", "arguments")) |
| 107 | assertEquals(55, p.f.call(p)) |
| 108 | assertEquals(55, p.withargs(45, 5)) |
| 109 | assertEquals(55, p.withargs.call(p, 11, 22)) |
| 110 | assertEquals("6655", "66" + p) // calls p.toString |
| 111 | } |
| 112 | |
| 113 | TestGetCall({ |
| 114 | get: function(r, k) { return function() { return 55 } } |
| 115 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 116 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 117 | TestGetCall({ |
| 118 | get: function(r, k) { return this.get2(r, k) }, |
| 119 | get2: function(r, k) { return function() { return 55 } } |
| 120 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 121 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 122 | TestGetCall({ |
| 123 | getPropertyDescriptor: function(k) { |
| 124 | return {value: function() { return 55 }} |
| 125 | } |
| 126 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 127 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 128 | TestGetCall({ |
| 129 | getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) }, |
| 130 | getPropertyDescriptor2: function(k) { |
| 131 | return {value: function() { return 55 }} |
| 132 | } |
| 133 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 134 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 135 | TestGetCall({ |
| 136 | getPropertyDescriptor: function(k) { |
| 137 | return {get value() { return function() { return 55 } }} |
| 138 | } |
| 139 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 140 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 141 | TestGetCall({ |
| 142 | get: undefined, |
| 143 | getPropertyDescriptor: function(k) { |
| 144 | return {value: function() { return 55 }} |
| 145 | } |
| 146 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 147 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 148 | TestGetCall({ |
| 149 | get: function(r, k) { |
| 150 | if (k == "gg") { |
| 151 | return function() { return 55 } |
| 152 | } else if (k == "withargs") { |
| 153 | return function(n, m) { return n + m * 2 } |
| 154 | } else { |
| 155 | return function() { return this.gg() } |
| 156 | } |
| 157 | } |
| 158 | }) |
| 159 | |
| 160 | TestGetCall(Proxy.create({ |
| 161 | get: function(pr, pk) { |
| 162 | return function(r, k) { return function() { return 55 } } |
| 163 | } |
| 164 | })) |
| 165 | |
| 166 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 167 | function TestGetThrow(handler) { |
| 168 | TestWithProxies(TestGetThrow2, handler) |
| 169 | } |
| 170 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 171 | function TestGetThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 172 | var p = create(handler) |
| 173 | assertThrows(function(){ p.a }, "myexn") |
| 174 | assertThrows(function(){ p["b"] }, "myexn") |
| 175 | } |
| 176 | |
| 177 | TestGetThrow({ |
| 178 | get: function(r, k) { throw "myexn" } |
| 179 | }) |
| 180 | |
| 181 | TestGetThrow({ |
| 182 | get: function(r, k) { return this.get2(r, k) }, |
| 183 | get2: function(r, k) { throw "myexn" } |
| 184 | }) |
| 185 | |
| 186 | TestGetThrow({ |
| 187 | getPropertyDescriptor: function(k) { throw "myexn" } |
| 188 | }) |
| 189 | |
| 190 | TestGetThrow({ |
| 191 | getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) }, |
| 192 | getPropertyDescriptor2: function(k) { throw "myexn" } |
| 193 | }) |
| 194 | |
| 195 | TestGetThrow({ |
| 196 | getPropertyDescriptor: function(k) { |
| 197 | return {get value() { throw "myexn" }} |
| 198 | } |
| 199 | }) |
| 200 | |
| 201 | TestGetThrow({ |
| 202 | get: undefined, |
| 203 | getPropertyDescriptor: function(k) { throw "myexn" } |
| 204 | }) |
| 205 | |
| 206 | TestGetThrow(Proxy.create({ |
| 207 | get: function(pr, pk) { throw "myexn" } |
| 208 | })) |
| 209 | |
| 210 | TestGetThrow(Proxy.create({ |
| 211 | get: function(pr, pk) { |
| 212 | return function(r, k) { throw "myexn" } |
| 213 | } |
| 214 | })) |
| 215 | |
| 216 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 217 | |
| 218 | // Setters. |
| 219 | |
| 220 | var key |
| 221 | var val |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 222 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 223 | function TestSet(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 224 | TestWithProxies(TestSet2, handler) |
| 225 | } |
| 226 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 227 | function TestSet2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 228 | var p = create(handler) |
| 229 | assertEquals(42, p.a = 42) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 230 | assertEquals("a", key) |
| 231 | assertEquals(42, val) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 232 | assertEquals(43, p["b"] = 43) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 233 | assertEquals("b", key) |
| 234 | assertEquals(43, val) |
| 235 | } |
| 236 | |
| 237 | TestSet({ |
| 238 | set: function(r, k, v) { key = k; val = v; return true } |
| 239 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 240 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 241 | TestSet({ |
| 242 | set: function(r, k, v) { return this.set2(r, k, v) }, |
| 243 | set2: function(r, k, v) { key = k; val = v; return true } |
| 244 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 245 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 246 | TestSet({ |
| 247 | getOwnPropertyDescriptor: function(k) { return {writable: true} }, |
| 248 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 249 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 250 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 251 | TestSet({ |
| 252 | getOwnPropertyDescriptor: function(k) { |
| 253 | return this.getOwnPropertyDescriptor2(k) |
| 254 | }, |
| 255 | getOwnPropertyDescriptor2: function(k) { return {writable: true} }, |
| 256 | defineProperty: function(k, desc) { this.defineProperty2(k, desc) }, |
| 257 | defineProperty2: function(k, desc) { key = k; val = desc.value } |
| 258 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 259 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 260 | TestSet({ |
| 261 | getOwnPropertyDescriptor: function(k) { |
| 262 | return {get writable() { return true }} |
| 263 | }, |
| 264 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 265 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 266 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 267 | TestSet({ |
| 268 | getOwnPropertyDescriptor: function(k) { |
| 269 | return {set: function(v) { key = k; val = v }} |
| 270 | } |
| 271 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 272 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 273 | TestSet({ |
| 274 | getOwnPropertyDescriptor: function(k) { return null }, |
| 275 | getPropertyDescriptor: function(k) { return {writable: true} }, |
| 276 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 277 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 278 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 279 | TestSet({ |
| 280 | getOwnPropertyDescriptor: function(k) { return null }, |
| 281 | getPropertyDescriptor: function(k) { |
| 282 | return {get writable() { return true }} |
| 283 | }, |
| 284 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 285 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 286 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 287 | TestSet({ |
| 288 | getOwnPropertyDescriptor: function(k) { return null }, |
| 289 | getPropertyDescriptor: function(k) { |
| 290 | return {set: function(v) { key = k; val = v }} |
| 291 | } |
| 292 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 293 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 294 | TestSet({ |
| 295 | getOwnPropertyDescriptor: function(k) { return null }, |
| 296 | getPropertyDescriptor: function(k) { return null }, |
| 297 | defineProperty: function(k, desc) { key = k, val = desc.value } |
| 298 | }) |
| 299 | |
| 300 | TestSet(Proxy.create({ |
| 301 | get: function(pr, pk) { |
| 302 | return function(r, k, v) { key = k; val = v; return true } |
| 303 | } |
| 304 | })) |
| 305 | |
| 306 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 307 | |
| 308 | function TestSetThrow(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 309 | TestWithProxies(TestSetThrow2, handler) |
| 310 | } |
| 311 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 312 | function TestSetThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 313 | var p = create(handler) |
| 314 | assertThrows(function(){ p.a = 42 }, "myexn") |
| 315 | assertThrows(function(){ p["b"] = 42 }, "myexn") |
| 316 | } |
| 317 | |
| 318 | TestSetThrow({ |
| 319 | set: function(r, k, v) { throw "myexn" } |
| 320 | }) |
| 321 | |
| 322 | TestSetThrow({ |
| 323 | set: function(r, k, v) { return this.set2(r, k, v) }, |
| 324 | set2: function(r, k, v) { throw "myexn" } |
| 325 | }) |
| 326 | |
| 327 | TestSetThrow({ |
| 328 | getOwnPropertyDescriptor: function(k) { throw "myexn" }, |
| 329 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 330 | }) |
| 331 | |
| 332 | TestSetThrow({ |
| 333 | getOwnPropertyDescriptor: function(k) { return {writable: true} }, |
| 334 | defineProperty: function(k, desc) { throw "myexn" } |
| 335 | }) |
| 336 | |
| 337 | TestSetThrow({ |
| 338 | getOwnPropertyDescriptor: function(k) { |
| 339 | return this.getOwnPropertyDescriptor2(k) |
| 340 | }, |
| 341 | getOwnPropertyDescriptor2: function(k) { throw "myexn" }, |
| 342 | defineProperty: function(k, desc) { this.defineProperty2(k, desc) }, |
| 343 | defineProperty2: function(k, desc) { key = k; val = desc.value } |
| 344 | }) |
| 345 | |
| 346 | TestSetThrow({ |
| 347 | getOwnPropertyDescriptor: function(k) { |
| 348 | return this.getOwnPropertyDescriptor2(k) |
| 349 | }, |
| 350 | getOwnPropertyDescriptor2: function(k) { return {writable: true} }, |
| 351 | defineProperty: function(k, desc) { this.defineProperty2(k, desc) }, |
| 352 | defineProperty2: function(k, desc) { throw "myexn" } |
| 353 | }) |
| 354 | |
| 355 | TestSetThrow({ |
| 356 | getOwnPropertyDescriptor: function(k) { throw "myexn" }, |
| 357 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 358 | }) |
| 359 | |
| 360 | TestSetThrow({ |
| 361 | getOwnPropertyDescriptor: function(k) { |
| 362 | return {get writable() { return true }} |
| 363 | }, |
| 364 | defineProperty: function(k, desc) { throw "myexn" } |
| 365 | }) |
| 366 | |
| 367 | TestSetThrow({ |
| 368 | getOwnPropertyDescriptor: function(k) { throw "myexn" } |
| 369 | }) |
| 370 | |
| 371 | TestSetThrow({ |
| 372 | getOwnPropertyDescriptor: function(k) { |
| 373 | return {set: function(v) { throw "myexn" }} |
| 374 | } |
| 375 | }) |
| 376 | |
| 377 | TestSetThrow({ |
| 378 | getOwnPropertyDescriptor: function(k) { throw "myexn" }, |
| 379 | getPropertyDescriptor: function(k) { return {writable: true} }, |
| 380 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 381 | }) |
| 382 | |
| 383 | TestSetThrow({ |
| 384 | getOwnPropertyDescriptor: function(k) { return null }, |
| 385 | getPropertyDescriptor: function(k) { throw "myexn" }, |
| 386 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 387 | }) |
| 388 | |
| 389 | TestSetThrow({ |
| 390 | getOwnPropertyDescriptor: function(k) { return null }, |
| 391 | getPropertyDescriptor: function(k) { return {writable: true} }, |
| 392 | defineProperty: function(k, desc) { throw "myexn" } |
| 393 | }) |
| 394 | |
| 395 | TestSetThrow({ |
| 396 | getOwnPropertyDescriptor: function(k) { return null }, |
| 397 | getPropertyDescriptor: function(k) { |
| 398 | return {get writable() { throw "myexn" }} |
| 399 | }, |
| 400 | defineProperty: function(k, desc) { key = k; val = desc.value } |
| 401 | }) |
| 402 | |
| 403 | TestSetThrow({ |
| 404 | getOwnPropertyDescriptor: function(k) { return null }, |
| 405 | getPropertyDescriptor: function(k) { |
| 406 | return {set: function(v) { throw "myexn" }} |
| 407 | } |
| 408 | }) |
| 409 | |
| 410 | TestSetThrow({ |
| 411 | getOwnPropertyDescriptor: function(k) { return null }, |
| 412 | getPropertyDescriptor: function(k) { return null }, |
| 413 | defineProperty: function(k, desc) { throw "myexn" } |
| 414 | }) |
| 415 | |
| 416 | TestSetThrow(Proxy.create({ |
| 417 | get: function(pr, pk) { throw "myexn" } |
| 418 | })) |
| 419 | |
| 420 | TestSetThrow(Proxy.create({ |
| 421 | get: function(pr, pk) { |
| 422 | return function(r, k, v) { throw "myexn" } |
| 423 | } |
| 424 | })) |
| 425 | |
| 426 | |
| 427 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 428 | // Property definition (Object.defineProperty and Object.defineProperties). |
| 429 | |
| 430 | var key |
| 431 | var desc |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 432 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 433 | function TestDefine(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 434 | TestWithProxies(TestDefine2, handler) |
| 435 | } |
| 436 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 437 | function TestDefine2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 438 | var p = create(handler) |
| 439 | assertEquals(p, Object.defineProperty(p, "a", {value: 44})) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 440 | assertEquals("a", key) |
| 441 | assertEquals(1, Object.getOwnPropertyNames(desc).length) |
| 442 | assertEquals(44, desc.value) |
| 443 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 444 | assertEquals(p, Object.defineProperty(p, "b", {value: 45, writable: false})) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 445 | assertEquals("b", key) |
| 446 | assertEquals(2, Object.getOwnPropertyNames(desc).length) |
| 447 | assertEquals(45, desc.value) |
| 448 | assertEquals(false, desc.writable) |
| 449 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 450 | assertEquals(p, Object.defineProperty(p, "c", {value: 46, enumerable: false})) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 451 | assertEquals("c", key) |
| 452 | assertEquals(2, Object.getOwnPropertyNames(desc).length) |
| 453 | assertEquals(46, desc.value) |
| 454 | assertEquals(false, desc.enumerable) |
| 455 | |
| 456 | var attributes = {configurable: true, mine: 66, minetoo: 23} |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 457 | assertEquals(p, Object.defineProperty(p, "d", attributes)) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 458 | assertEquals("d", key) |
| 459 | // Modifying the attributes object after the fact should have no effect. |
| 460 | attributes.configurable = false |
| 461 | attributes.mine = 77 |
| 462 | delete attributes.minetoo |
| 463 | assertEquals(3, Object.getOwnPropertyNames(desc).length) |
| 464 | assertEquals(true, desc.configurable) |
| 465 | assertEquals(66, desc.mine) |
| 466 | assertEquals(23, desc.minetoo) |
| 467 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 468 | assertEquals(p, Object.defineProperty(p, "e", {get: function(){ return 5 }})) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 469 | assertEquals("e", key) |
| 470 | assertEquals(1, Object.getOwnPropertyNames(desc).length) |
| 471 | assertEquals(5, desc.get()) |
| 472 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 473 | assertEquals(p, Object.defineProperty(p, "zzz", {})) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 474 | assertEquals("zzz", key) |
| 475 | assertEquals(0, Object.getOwnPropertyNames(desc).length) |
| 476 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 477 | // TODO(rossberg): This test requires for-in on proxies. |
| 478 | // var d = create({ |
| 479 | // get: function(r, k) { return (k === "value") ? 77 : void 0 }, |
| 480 | // getOwnPropertyNames: function() { return ["value"] } |
| 481 | // }) |
| 482 | // assertEquals(1, Object.getOwnPropertyNames(d).length) |
| 483 | // assertEquals(77, d.value) |
| 484 | // assertEquals(p, Object.defineProperty(p, "p", d)) |
| 485 | // assertEquals("p", key) |
| 486 | // assertEquals(1, Object.getOwnPropertyNames(desc).length) |
| 487 | // assertEquals(77, desc.value) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 488 | |
| 489 | var props = { |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 490 | 'bla': {}, |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 491 | blub: {get: function() { return true }}, |
| 492 | '': {get value() { return 20 }}, |
| 493 | last: {value: 21, configurable: true, mine: "eyes"} |
| 494 | } |
| 495 | Object.defineProperty(props, "hidden", {value: "hidden", enumerable: false}) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 496 | assertEquals(p, Object.defineProperties(p, props)) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 497 | assertEquals("last", key) |
| 498 | assertEquals(2, Object.getOwnPropertyNames(desc).length) |
| 499 | assertEquals(21, desc.value) |
| 500 | assertEquals(true, desc.configurable) |
| 501 | assertEquals(undefined, desc.mine) // Arguably a bug in the spec... |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 502 | |
| 503 | var props = {bla: {get value() { throw "myexn" }}} |
| 504 | assertThrows(function(){ Object.defineProperties(p, props) }, "myexn") |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 505 | } |
| 506 | |
| 507 | TestDefine({ |
| 508 | defineProperty: function(k, d) { key = k; desc = d; return true } |
| 509 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 510 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 511 | TestDefine({ |
| 512 | defineProperty: function(k, d) { return this.defineProperty2(k, d) }, |
| 513 | defineProperty2: function(k, d) { key = k; desc = d; return true } |
| 514 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 515 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 516 | TestDefine(Proxy.create({ |
| 517 | get: function(pr, pk) { |
| 518 | return function(k, d) { key = k; desc = d; return true } |
| 519 | } |
| 520 | })) |
| 521 | |
| 522 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 523 | function TestDefineThrow(handler) { |
| 524 | TestWithProxies(TestDefineThrow2, handler) |
| 525 | } |
| 526 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 527 | function TestDefineThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 528 | var p = create(handler) |
| 529 | assertThrows(function(){ Object.defineProperty(p, "a", {value: 44})}, "myexn") |
| 530 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 531 | // TODO(rossberg): These tests require for-in on proxies. |
| 532 | // var d1 = create({ |
| 533 | // get: function(r, k) { throw "myexn" }, |
| 534 | // getOwnPropertyNames: function() { return ["value"] } |
| 535 | // }) |
| 536 | // assertThrows(function(){ Object.defineProperty(p, "p", d1) }, "myexn") |
| 537 | // var d2 = create({ |
| 538 | // get: function(r, k) { return 77 }, |
| 539 | // getOwnPropertyNames: function() { throw "myexn" } |
| 540 | // }) |
| 541 | // assertThrows(function(){ Object.defineProperty(p, "p", d2) }, "myexn") |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 542 | |
| 543 | var props = {bla: {get value() { throw "otherexn" }}} |
| 544 | assertThrows(function(){ Object.defineProperties(p, props) }, "otherexn") |
| 545 | } |
| 546 | |
| 547 | TestDefineThrow({ |
| 548 | defineProperty: function(k, d) { throw "myexn" } |
| 549 | }) |
| 550 | |
| 551 | TestDefineThrow({ |
| 552 | defineProperty: function(k, d) { return this.defineProperty2(k, d) }, |
| 553 | defineProperty2: function(k, d) { throw "myexn" } |
| 554 | }) |
| 555 | |
| 556 | TestDefineThrow(Proxy.create({ |
| 557 | get: function(pr, pk) { throw "myexn" } |
| 558 | })) |
| 559 | |
| 560 | TestDefineThrow(Proxy.create({ |
| 561 | get: function(pr, pk) { |
| 562 | return function(k, d) { throw "myexn" } |
| 563 | } |
| 564 | })) |
| 565 | |
| 566 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 567 | |
| 568 | // Property deletion (delete). |
| 569 | |
| 570 | var key |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 571 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 572 | function TestDelete(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 573 | TestWithProxies(TestDelete2, handler) |
| 574 | } |
| 575 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 576 | function TestDelete2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 577 | var p = create(handler) |
| 578 | assertEquals(true, delete p.a) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 579 | assertEquals("a", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 580 | assertEquals(true, delete p["b"]) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 581 | assertEquals("b", key) |
| 582 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 583 | assertEquals(false, delete p.z1) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 584 | assertEquals("z1", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 585 | assertEquals(false, delete p["z2"]) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 586 | assertEquals("z2", key); |
| 587 | |
| 588 | (function() { |
| 589 | "use strict" |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 590 | assertEquals(true, delete p.c) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 591 | assertEquals("c", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 592 | assertEquals(true, delete p["d"]) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 593 | assertEquals("d", key) |
| 594 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 595 | assertThrows(function(){ delete p.z3 }, TypeError) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 596 | assertEquals("z3", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 597 | assertThrows(function(){ delete p["z4"] }, TypeError) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 598 | assertEquals("z4", key) |
| 599 | })() |
| 600 | } |
| 601 | |
| 602 | TestDelete({ |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 603 | delete: function(k) { key = k; return k < "z" } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 604 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 605 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 606 | TestDelete({ |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 607 | delete: function(k) { return this.delete2(k) }, |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 608 | delete2: function(k) { key = k; return k < "z" } |
| 609 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 610 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 611 | TestDelete(Proxy.create({ |
| 612 | get: function(pr, pk) { |
| 613 | return function(k) { key = k; return k < "z" } |
| 614 | } |
| 615 | })) |
| 616 | |
| 617 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 618 | function TestDeleteThrow(handler) { |
| 619 | TestWithProxies(TestDeleteThrow2, handler) |
| 620 | } |
| 621 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 622 | function TestDeleteThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 623 | var p = create(handler) |
| 624 | assertThrows(function(){ delete p.a }, "myexn") |
| 625 | assertThrows(function(){ delete p["b"] }, "myexn"); |
| 626 | |
| 627 | (function() { |
| 628 | "use strict" |
| 629 | assertThrows(function(){ delete p.c }, "myexn") |
| 630 | assertThrows(function(){ delete p["d"] }, "myexn") |
| 631 | })() |
| 632 | } |
| 633 | |
| 634 | TestDeleteThrow({ |
| 635 | delete: function(k) { throw "myexn" } |
| 636 | }) |
| 637 | |
| 638 | TestDeleteThrow({ |
| 639 | delete: function(k) { return this.delete2(k) }, |
| 640 | delete2: function(k) { throw "myexn" } |
| 641 | }) |
| 642 | |
| 643 | TestDeleteThrow(Proxy.create({ |
| 644 | get: function(pr, pk) { throw "myexn" } |
| 645 | })) |
| 646 | |
| 647 | TestDeleteThrow(Proxy.create({ |
| 648 | get: function(pr, pk) { |
| 649 | return function(k) { throw "myexn" } |
| 650 | } |
| 651 | })) |
| 652 | |
| 653 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 654 | |
| 655 | // Property descriptors (Object.getOwnPropertyDescriptor). |
| 656 | |
| 657 | function TestDescriptor(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 658 | TestWithProxies(TestDescriptor2, handler) |
| 659 | } |
| 660 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 661 | function TestDescriptor2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 662 | var p = create(handler) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 663 | var descs = [ |
| 664 | {configurable: true}, |
| 665 | {value: 34, enumerable: true, configurable: true}, |
| 666 | {value: 3, writable: false, mine: "eyes", configurable: true}, |
| 667 | {get value() { return 20 }, get configurable() { return true }}, |
| 668 | {get: function() { "get" }, set: function() { "set" }, configurable: true} |
| 669 | ] |
| 670 | for (var i = 0; i < descs.length; ++i) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 671 | assertEquals(p, Object.defineProperty(p, i, descs[i])) |
| 672 | var desc = Object.getOwnPropertyDescriptor(p, i) |
| 673 | for (prop in descs[i]) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 674 | // TODO(rossberg): Ignore user attributes as long as the spec isn't |
| 675 | // fixed suitably. |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 676 | if (prop != "mine") assertEquals(descs[i][prop], desc[prop]) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 677 | } |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 678 | assertEquals(undefined, Object.getOwnPropertyDescriptor(p, "absent")) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 679 | } |
| 680 | } |
| 681 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 682 | TestDescriptor({ |
| 683 | defineProperty: function(k, d) { this["__" + k] = d; return true }, |
| 684 | getOwnPropertyDescriptor: function(k) { return this["__" + k] } |
| 685 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 686 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 687 | TestDescriptor({ |
| 688 | defineProperty: function(k, d) { this["__" + k] = d; return true }, |
| 689 | getOwnPropertyDescriptor: function(k) { |
| 690 | return this.getOwnPropertyDescriptor2(k) |
| 691 | }, |
| 692 | getOwnPropertyDescriptor2: function(k) { return this["__" + k] } |
| 693 | }) |
| 694 | |
| 695 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 696 | function TestDescriptorThrow(handler) { |
| 697 | TestWithProxies(TestDescriptorThrow2, handler) |
| 698 | } |
| 699 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 700 | function TestDescriptorThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 701 | var p = create(handler) |
| 702 | assertThrows(function(){ Object.getOwnPropertyDescriptor(p, "a") }, "myexn") |
| 703 | } |
| 704 | |
| 705 | TestDescriptorThrow({ |
| 706 | getOwnPropertyDescriptor: function(k) { throw "myexn" } |
| 707 | }) |
| 708 | |
| 709 | TestDescriptorThrow({ |
| 710 | getOwnPropertyDescriptor: function(k) { |
| 711 | return this.getOwnPropertyDescriptor2(k) |
| 712 | }, |
| 713 | getOwnPropertyDescriptor2: function(k) { throw "myexn" } |
| 714 | }) |
| 715 | |
| 716 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 717 | |
| 718 | // Comparison. |
| 719 | |
| 720 | function TestComparison(eq) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 721 | TestWithProxies(TestComparison2, eq) |
| 722 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 723 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 724 | function TestComparison2(eq, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 725 | var p1 = create({}) |
| 726 | var p2 = create({}) |
| 727 | |
| 728 | assertTrue(eq(p1, p1)) |
| 729 | assertTrue(eq(p2, p2)) |
| 730 | assertTrue(!eq(p1, p2)) |
| 731 | assertTrue(!eq(p1, {})) |
| 732 | assertTrue(!eq({}, p2)) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 733 | assertTrue(!eq({}, {})) |
| 734 | } |
| 735 | |
| 736 | TestComparison(function(o1, o2) { return o1 == o2 }) |
| 737 | TestComparison(function(o1, o2) { return o1 === o2 }) |
| 738 | TestComparison(function(o1, o2) { return !(o1 != o2) }) |
| 739 | TestComparison(function(o1, o2) { return !(o1 !== o2) }) |
| 740 | |
| 741 | |
| 742 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 743 | // Type (typeof). |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 744 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 745 | function TestTypeof() { |
| 746 | assertEquals("object", typeof Proxy.create({})) |
| 747 | assertTrue(typeof Proxy.create({}) == "object") |
| 748 | assertTrue("object" == typeof Proxy.create({})) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 749 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 750 | assertEquals("function", typeof Proxy.createFunction({}, function() {})) |
| 751 | assertTrue(typeof Proxy.createFunction({}, function() {}) == "function") |
| 752 | assertTrue("function" == typeof Proxy.createFunction({}, function() {})) |
| 753 | } |
| 754 | |
| 755 | TestTypeof() |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 756 | |
| 757 | |
| 758 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 759 | // Membership test (in). |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 760 | |
| 761 | var key |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 762 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 763 | function TestIn(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 764 | TestWithProxies(TestIn2, handler) |
| 765 | } |
| 766 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 767 | function TestIn2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 768 | var p = create(handler) |
| 769 | assertTrue("a" in p) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 770 | assertEquals("a", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 771 | assertTrue(99 in p) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 772 | assertEquals("99", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 773 | assertFalse("z" in p) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 774 | assertEquals("z", key) |
| 775 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 776 | assertEquals(2, ("a" in p) ? 2 : 0) |
| 777 | assertEquals(0, !("a" in p) ? 2 : 0) |
| 778 | assertEquals(0, ("zzz" in p) ? 2 : 0) |
| 779 | assertEquals(2, !("zzz" in p) ? 2 : 0) |
| 780 | |
| 781 | if ("b" in p) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 782 | } else { |
| 783 | assertTrue(false) |
| 784 | } |
| 785 | assertEquals("b", key) |
| 786 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 787 | if ("zz" in p) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 788 | assertTrue(false) |
| 789 | } |
| 790 | assertEquals("zz", key) |
| 791 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 792 | if (!("c" in p)) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 793 | assertTrue(false) |
| 794 | } |
| 795 | assertEquals("c", key) |
| 796 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 797 | if (!("zzz" in p)) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 798 | } else { |
| 799 | assertTrue(false) |
| 800 | } |
| 801 | assertEquals("zzz", key) |
| 802 | } |
| 803 | |
| 804 | TestIn({ |
| 805 | has: function(k) { key = k; return k < "z" } |
| 806 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 807 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 808 | TestIn({ |
| 809 | has: function(k) { return this.has2(k) }, |
| 810 | has2: function(k) { key = k; return k < "z" } |
| 811 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 812 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 813 | TestIn({ |
| 814 | getPropertyDescriptor: function(k) { |
| 815 | key = k; return k < "z" ? {value: 42} : void 0 |
| 816 | } |
| 817 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 818 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 819 | TestIn({ |
| 820 | getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) }, |
| 821 | getPropertyDescriptor2: function(k) { |
| 822 | key = k; return k < "z" ? {value: 42} : void 0 |
| 823 | } |
| 824 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 825 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 826 | TestIn({ |
| 827 | getPropertyDescriptor: function(k) { |
| 828 | key = k; return k < "z" ? {get value() { return 42 }} : void 0 |
| 829 | } |
| 830 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 831 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 832 | TestIn({ |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 833 | get: undefined, |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 834 | getPropertyDescriptor: function(k) { |
| 835 | key = k; return k < "z" ? {value: 42} : void 0 |
| 836 | } |
| 837 | }) |
| 838 | |
| 839 | TestIn(Proxy.create({ |
| 840 | get: function(pr, pk) { |
| 841 | return function(k) { key = k; return k < "z" } |
| 842 | } |
| 843 | })) |
| 844 | |
| 845 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 846 | function TestInThrow(handler) { |
| 847 | TestWithProxies(TestInThrow2, handler) |
| 848 | } |
| 849 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 850 | function TestInThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 851 | var p = create(handler) |
| 852 | assertThrows(function(){ return "a" in o }, "myexn") |
| 853 | assertThrows(function(){ return !("a" in o) }, "myexn") |
| 854 | assertThrows(function(){ return ("a" in o) ? 2 : 3 }, "myexn") |
| 855 | assertThrows(function(){ if ("b" in o) {} }, "myexn") |
| 856 | assertThrows(function(){ if (!("b" in o)) {} }, "myexn") |
| 857 | assertThrows(function(){ if ("zzz" in o) {} }, "myexn") |
| 858 | } |
| 859 | |
| 860 | TestInThrow({ |
| 861 | has: function(k) { throw "myexn" } |
| 862 | }) |
| 863 | |
| 864 | TestInThrow({ |
| 865 | has: function(k) { return this.has2(k) }, |
| 866 | has2: function(k) { throw "myexn" } |
| 867 | }) |
| 868 | |
| 869 | TestInThrow({ |
| 870 | getPropertyDescriptor: function(k) { throw "myexn" } |
| 871 | }) |
| 872 | |
| 873 | TestInThrow({ |
| 874 | getPropertyDescriptor: function(k) { return this.getPropertyDescriptor2(k) }, |
| 875 | getPropertyDescriptor2: function(k) { throw "myexn" } |
| 876 | }) |
| 877 | |
| 878 | TestInThrow({ |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 879 | get: undefined, |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 880 | getPropertyDescriptor: function(k) { throw "myexn" } |
| 881 | }) |
| 882 | |
| 883 | TestInThrow(Proxy.create({ |
| 884 | get: function(pr, pk) { throw "myexn" } |
| 885 | })) |
| 886 | |
| 887 | TestInThrow(Proxy.create({ |
| 888 | get: function(pr, pk) { |
| 889 | return function(k) { throw "myexn" } |
| 890 | } |
| 891 | })) |
| 892 | |
| 893 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 894 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 895 | // Own Properties (Object.prototype.hasOwnProperty). |
| 896 | |
| 897 | var key |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 898 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 899 | function TestHasOwn(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 900 | TestWithProxies(TestHasOwn2, handler) |
| 901 | } |
| 902 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 903 | function TestHasOwn2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 904 | var p = create(handler) |
| 905 | assertTrue(Object.prototype.hasOwnProperty.call(p, "a")) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 906 | assertEquals("a", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 907 | assertTrue(Object.prototype.hasOwnProperty.call(p, 99)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 908 | assertEquals("99", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 909 | assertFalse(Object.prototype.hasOwnProperty.call(p, "z")) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 910 | assertEquals("z", key) |
| 911 | } |
| 912 | |
| 913 | TestHasOwn({ |
| 914 | hasOwn: function(k) { key = k; return k < "z" } |
| 915 | }) |
| 916 | |
| 917 | TestHasOwn({ |
| 918 | hasOwn: function(k) { return this.hasOwn2(k) }, |
| 919 | hasOwn2: function(k) { key = k; return k < "z" } |
| 920 | }) |
| 921 | |
| 922 | TestHasOwn({ |
| 923 | getOwnPropertyDescriptor: function(k) { |
| 924 | key = k; return k < "z" ? {value: 42} : void 0 |
| 925 | } |
| 926 | }) |
| 927 | |
| 928 | TestHasOwn({ |
| 929 | getOwnPropertyDescriptor: function(k) { |
| 930 | return this.getOwnPropertyDescriptor2(k) |
| 931 | }, |
| 932 | getOwnPropertyDescriptor2: function(k) { |
| 933 | key = k; return k < "z" ? {value: 42} : void 0 |
| 934 | } |
| 935 | }) |
| 936 | |
| 937 | TestHasOwn({ |
| 938 | getOwnPropertyDescriptor: function(k) { |
| 939 | key = k; return k < "z" ? {get value() { return 42 }} : void 0 |
| 940 | } |
| 941 | }) |
| 942 | |
| 943 | TestHasOwn({ |
| 944 | hasOwn: undefined, |
| 945 | getOwnPropertyDescriptor: function(k) { |
| 946 | key = k; return k < "z" ? {value: 42} : void 0 |
| 947 | } |
| 948 | }) |
| 949 | |
| 950 | TestHasOwn(Proxy.create({ |
| 951 | get: function(pr, pk) { |
| 952 | return function(k) { key = k; return k < "z" } |
| 953 | } |
| 954 | })) |
| 955 | |
| 956 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 957 | function TestHasOwnThrow(handler) { |
| 958 | TestWithProxies(TestHasOwnThrow2, handler) |
| 959 | } |
| 960 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 961 | function TestHasOwnThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 962 | var p = create(handler) |
| 963 | assertThrows(function(){ Object.prototype.hasOwnProperty.call(p, "a")}, |
| 964 | "myexn") |
| 965 | assertThrows(function(){ Object.prototype.hasOwnProperty.call(p, 99)}, |
| 966 | "myexn") |
| 967 | } |
| 968 | |
| 969 | TestHasOwnThrow({ |
| 970 | hasOwn: function(k) { throw "myexn" } |
| 971 | }) |
| 972 | |
| 973 | TestHasOwnThrow({ |
| 974 | hasOwn: function(k) { return this.hasOwn2(k) }, |
| 975 | hasOwn2: function(k) { throw "myexn" } |
| 976 | }) |
| 977 | |
| 978 | TestHasOwnThrow({ |
| 979 | getOwnPropertyDescriptor: function(k) { throw "myexn" } |
| 980 | }) |
| 981 | |
| 982 | TestHasOwnThrow({ |
| 983 | getOwnPropertyDescriptor: function(k) { |
| 984 | return this.getOwnPropertyDescriptor2(k) |
| 985 | }, |
| 986 | getOwnPropertyDescriptor2: function(k) { throw "myexn" } |
| 987 | }) |
| 988 | |
| 989 | TestHasOwnThrow({ |
| 990 | hasOwn: undefined, |
| 991 | getOwnPropertyDescriptor: function(k) { throw "myexn" } |
| 992 | }) |
| 993 | |
| 994 | TestHasOwnThrow(Proxy.create({ |
| 995 | get: function(pr, pk) { throw "myexn" } |
| 996 | })) |
| 997 | |
| 998 | TestHasOwnThrow(Proxy.create({ |
| 999 | get: function(pr, pk) { |
| 1000 | return function(k) { throw "myexn" } |
| 1001 | } |
| 1002 | })) |
| 1003 | |
| 1004 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1005 | |
| 1006 | // Instanceof (instanceof) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1007 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1008 | function TestInstanceof() { |
| 1009 | var o = {} |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1010 | var p1 = Proxy.create({}) |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1011 | var p2 = Proxy.create({}, o) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1012 | var p3 = Proxy.create({}, p2) |
| 1013 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1014 | var f0 = function() {} |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1015 | f0.prototype = o |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1016 | var f1 = function() {} |
| 1017 | f1.prototype = p1 |
| 1018 | var f2 = function() {} |
| 1019 | f2.prototype = p2 |
| 1020 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1021 | assertTrue(o instanceof Object) |
| 1022 | assertFalse(o instanceof f0) |
| 1023 | assertFalse(o instanceof f1) |
| 1024 | assertFalse(o instanceof f2) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1025 | assertFalse(p1 instanceof Object) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1026 | assertFalse(p1 instanceof f0) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1027 | assertFalse(p1 instanceof f1) |
| 1028 | assertFalse(p1 instanceof f2) |
| 1029 | assertTrue(p2 instanceof Object) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1030 | assertTrue(p2 instanceof f0) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1031 | assertFalse(p2 instanceof f1) |
| 1032 | assertFalse(p2 instanceof f2) |
| 1033 | assertTrue(p3 instanceof Object) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1034 | assertTrue(p3 instanceof f0) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1035 | assertFalse(p3 instanceof f1) |
| 1036 | assertTrue(p3 instanceof f2) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1037 | |
| 1038 | var f = Proxy.createFunction({}, function() {}) |
| 1039 | assertTrue(f instanceof Function) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1040 | } |
| 1041 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1042 | TestInstanceof() |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1043 | |
| 1044 | |
| 1045 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1046 | // Prototype (Object.getPrototypeOf, Object.prototype.isPrototypeOf). |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1047 | |
| 1048 | function TestPrototype() { |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1049 | var o = {} |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1050 | var p1 = Proxy.create({}) |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1051 | var p2 = Proxy.create({}, o) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1052 | var p3 = Proxy.create({}, p2) |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1053 | var p4 = Proxy.create({}, 666) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1054 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1055 | assertSame(Object.getPrototypeOf(o), Object.prototype) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1056 | assertSame(Object.getPrototypeOf(p1), null) |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1057 | assertSame(Object.getPrototypeOf(p2), o) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1058 | assertSame(Object.getPrototypeOf(p3), p2) |
| 1059 | assertSame(Object.getPrototypeOf(p4), null) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1060 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1061 | assertTrue(Object.prototype.isPrototypeOf(o)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1062 | assertFalse(Object.prototype.isPrototypeOf(p1)) |
| 1063 | assertTrue(Object.prototype.isPrototypeOf(p2)) |
| 1064 | assertTrue(Object.prototype.isPrototypeOf(p3)) |
| 1065 | assertFalse(Object.prototype.isPrototypeOf(p4)) |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1066 | assertTrue(Object.prototype.isPrototypeOf.call(Object.prototype, o)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1067 | assertFalse(Object.prototype.isPrototypeOf.call(Object.prototype, p1)) |
| 1068 | assertTrue(Object.prototype.isPrototypeOf.call(Object.prototype, p2)) |
| 1069 | assertTrue(Object.prototype.isPrototypeOf.call(Object.prototype, p3)) |
| 1070 | assertFalse(Object.prototype.isPrototypeOf.call(Object.prototype, p4)) |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1071 | assertFalse(Object.prototype.isPrototypeOf.call(o, o)) |
| 1072 | assertFalse(Object.prototype.isPrototypeOf.call(o, p1)) |
| 1073 | assertTrue(Object.prototype.isPrototypeOf.call(o, p2)) |
| 1074 | assertTrue(Object.prototype.isPrototypeOf.call(o, p3)) |
| 1075 | assertFalse(Object.prototype.isPrototypeOf.call(o, p4)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1076 | assertFalse(Object.prototype.isPrototypeOf.call(p1, p1)) |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1077 | assertFalse(Object.prototype.isPrototypeOf.call(p1, o)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1078 | assertFalse(Object.prototype.isPrototypeOf.call(p1, p2)) |
| 1079 | assertFalse(Object.prototype.isPrototypeOf.call(p1, p3)) |
| 1080 | assertFalse(Object.prototype.isPrototypeOf.call(p1, p4)) |
| 1081 | assertFalse(Object.prototype.isPrototypeOf.call(p2, p1)) |
| 1082 | assertFalse(Object.prototype.isPrototypeOf.call(p2, p2)) |
| 1083 | assertTrue(Object.prototype.isPrototypeOf.call(p2, p3)) |
| 1084 | assertFalse(Object.prototype.isPrototypeOf.call(p2, p4)) |
| 1085 | assertFalse(Object.prototype.isPrototypeOf.call(p3, p2)) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1086 | |
| 1087 | var f = Proxy.createFunction({}, function() {}) |
| 1088 | assertSame(Object.getPrototypeOf(f), Function.prototype) |
| 1089 | assertTrue(Object.prototype.isPrototypeOf(f)) |
| 1090 | assertTrue(Object.prototype.isPrototypeOf.call(Function.prototype, f)) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1091 | } |
| 1092 | |
| 1093 | TestPrototype() |
| 1094 | |
| 1095 | |
| 1096 | |
| 1097 | // Property names (Object.getOwnPropertyNames, Object.keys). |
| 1098 | |
| 1099 | function TestPropertyNames(names, handler) { |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1100 | TestWithProxies(TestPropertyNames2, [names, handler]) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1101 | } |
| 1102 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1103 | function TestPropertyNames2(names_handler, create) { |
| 1104 | var p = create(names_handler[1]) |
| 1105 | assertArrayEquals(names_handler[0], Object.getOwnPropertyNames(p)) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1106 | } |
| 1107 | |
| 1108 | TestPropertyNames([], { |
| 1109 | getOwnPropertyNames: function() { return [] } |
| 1110 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1111 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1112 | TestPropertyNames(["a", "zz", " ", "0"], { |
| 1113 | getOwnPropertyNames: function() { return ["a", "zz", " ", 0] } |
| 1114 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1115 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1116 | TestPropertyNames(["throw", "function "], { |
| 1117 | getOwnPropertyNames: function() { return this.getOwnPropertyNames2() }, |
| 1118 | getOwnPropertyNames2: function() { return ["throw", "function "] } |
| 1119 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1120 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1121 | TestPropertyNames(["[object Object]"], { |
| 1122 | get getOwnPropertyNames() { |
| 1123 | return function() { return [{}] } |
| 1124 | } |
| 1125 | }) |
| 1126 | |
| 1127 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1128 | function TestPropertyNamesThrow(handler) { |
| 1129 | TestWithProxies(TestPropertyNamesThrow2, handler) |
| 1130 | } |
| 1131 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1132 | function TestPropertyNamesThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1133 | var p = create(handler) |
| 1134 | assertThrows(function(){ Object.getOwnPropertyNames(p) }, "myexn") |
| 1135 | } |
| 1136 | |
| 1137 | TestPropertyNamesThrow({ |
| 1138 | getOwnPropertyNames: function() { throw "myexn" } |
| 1139 | }) |
| 1140 | |
| 1141 | TestPropertyNamesThrow({ |
| 1142 | getOwnPropertyNames: function() { return this.getOwnPropertyNames2() }, |
| 1143 | getOwnPropertyNames2: function() { throw "myexn" } |
| 1144 | }) |
| 1145 | |
| 1146 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1147 | function TestKeys(names, handler) { |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1148 | TestWithProxies(TestKeys2, [names, handler]) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1149 | } |
| 1150 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1151 | function TestKeys2(names_handler, create) { |
| 1152 | var p = create(names_handler[1]) |
| 1153 | assertArrayEquals(names_handler[0], Object.keys(p)) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1154 | } |
| 1155 | |
| 1156 | TestKeys([], { |
| 1157 | keys: function() { return [] } |
| 1158 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1159 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1160 | TestKeys(["a", "zz", " ", "0"], { |
| 1161 | keys: function() { return ["a", "zz", " ", 0] } |
| 1162 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1163 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1164 | TestKeys(["throw", "function "], { |
| 1165 | keys: function() { return this.keys2() }, |
| 1166 | keys2: function() { return ["throw", "function "] } |
| 1167 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1168 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1169 | TestKeys(["[object Object]"], { |
| 1170 | get keys() { |
| 1171 | return function() { return [{}] } |
| 1172 | } |
| 1173 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1174 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1175 | TestKeys(["a", "0"], { |
| 1176 | getOwnPropertyNames: function() { return ["a", 23, "zz", "", 0] }, |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1177 | getOwnPropertyDescriptor: function(k) { return {enumerable: k.length == 1} } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1178 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1179 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1180 | TestKeys(["23", "zz", ""], { |
| 1181 | getOwnPropertyNames: function() { return this.getOwnPropertyNames2() }, |
| 1182 | getOwnPropertyNames2: function() { return ["a", 23, "zz", "", 0] }, |
| 1183 | getOwnPropertyDescriptor: function(k) { |
| 1184 | return this.getOwnPropertyDescriptor2(k) |
| 1185 | }, |
| 1186 | getOwnPropertyDescriptor2: function(k) { return {enumerable: k.length != 1} } |
| 1187 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1188 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1189 | TestKeys(["a", "b", "c", "5"], { |
| 1190 | get getOwnPropertyNames() { |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1191 | return function() { return ["0", 4, "a", "b", "c", 5] } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1192 | }, |
| 1193 | get getOwnPropertyDescriptor() { |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1194 | return function(k) { return {enumerable: k >= "44"} } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1195 | } |
| 1196 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1197 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1198 | TestKeys([], { |
| 1199 | get getOwnPropertyNames() { |
| 1200 | return function() { return ["a", "b", "c"] } |
| 1201 | }, |
| 1202 | getOwnPropertyDescriptor: function(k) { return {} } |
| 1203 | }) |
| 1204 | |
| 1205 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1206 | function TestKeysThrow(handler) { |
| 1207 | TestWithProxies(TestKeysThrow2, handler) |
| 1208 | } |
| 1209 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1210 | function TestKeysThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1211 | var p = create(handler) |
| 1212 | assertThrows(function(){ Object.keys(p) }, "myexn") |
| 1213 | } |
| 1214 | |
| 1215 | TestKeysThrow({ |
| 1216 | keys: function() { throw "myexn" } |
| 1217 | }) |
| 1218 | |
| 1219 | TestKeysThrow({ |
| 1220 | keys: function() { return this.keys2() }, |
| 1221 | keys2: function() { throw "myexn" } |
| 1222 | }) |
| 1223 | |
| 1224 | TestKeysThrow({ |
| 1225 | getOwnPropertyNames: function() { throw "myexn" }, |
| 1226 | getOwnPropertyDescriptor: function(k) { return true } |
| 1227 | }) |
| 1228 | |
| 1229 | TestKeysThrow({ |
| 1230 | getOwnPropertyNames: function() { return [1, 2] }, |
| 1231 | getOwnPropertyDescriptor: function(k) { throw "myexn" } |
| 1232 | }) |
| 1233 | |
| 1234 | TestKeysThrow({ |
| 1235 | getOwnPropertyNames: function() { return this.getOwnPropertyNames2() }, |
| 1236 | getOwnPropertyNames2: function() { throw "myexn" }, |
| 1237 | }) |
| 1238 | |
| 1239 | TestKeysThrow({ |
| 1240 | getOwnPropertyNames: function() { return this.getOwnPropertyNames2() }, |
| 1241 | getOwnPropertyNames2: function() { return [1, 2] }, |
| 1242 | getOwnPropertyDescriptor: function(k) { |
| 1243 | return this.getOwnPropertyDescriptor2(k) |
| 1244 | }, |
| 1245 | getOwnPropertyDescriptor2: function(k) { throw "myexn" } |
| 1246 | }) |
| 1247 | |
| 1248 | TestKeysThrow({ |
| 1249 | get getOwnPropertyNames() { throw "myexn" } |
| 1250 | }) |
| 1251 | |
| 1252 | TestKeysThrow({ |
| 1253 | get getOwnPropertyNames() { |
| 1254 | return function() { throw "myexn" } |
| 1255 | }, |
| 1256 | }) |
| 1257 | |
| 1258 | TestKeysThrow([], { |
| 1259 | get getOwnPropertyNames() { |
| 1260 | return function() { return [1, 2] } |
| 1261 | }, |
| 1262 | getOwnPropertyDescriptor: function(k) { throw "myexn" } |
| 1263 | }) |
| 1264 | |
| 1265 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1266 | |
| 1267 | // Fixing (Object.freeze, Object.seal, Object.preventExtensions, |
| 1268 | // Object.isFrozen, Object.isSealed, Object.isExtensible) |
| 1269 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1270 | // TODO(rossberg): use TestWithProxies to include funciton proxies |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1271 | function TestFix(names, handler) { |
| 1272 | var proto = {p: 77} |
| 1273 | var assertFixing = function(o, s, f, e) { |
| 1274 | assertEquals(s, Object.isSealed(o)) |
| 1275 | assertEquals(f, Object.isFrozen(o)) |
| 1276 | assertEquals(e, Object.isExtensible(o)) |
| 1277 | } |
| 1278 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1279 | var p1 = Proxy.create(handler, proto) |
| 1280 | assertFixing(p1, false, false, true) |
| 1281 | Object.seal(p1) |
| 1282 | assertFixing(p1, true, names.length === 0, false) |
| 1283 | assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p1).sort()) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1284 | assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(), |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1285 | Object.keys(p1).sort()) |
| 1286 | assertEquals(proto, Object.getPrototypeOf(p1)) |
| 1287 | assertEquals(77, p1.p) |
| 1288 | for (var n in p1) { |
| 1289 | var desc = Object.getOwnPropertyDescriptor(p1, n) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1290 | if (desc !== undefined) assertFalse(desc.configurable) |
| 1291 | } |
| 1292 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1293 | var p2 = Proxy.create(handler, proto) |
| 1294 | assertFixing(p2, false, false, true) |
| 1295 | Object.freeze(p2) |
| 1296 | assertFixing(p2, true, true, false) |
| 1297 | assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p2).sort()) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1298 | assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(), |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1299 | Object.keys(p2).sort()) |
| 1300 | assertEquals(proto, Object.getPrototypeOf(p2)) |
| 1301 | assertEquals(77, p2.p) |
| 1302 | for (var n in p2) { |
| 1303 | var desc = Object.getOwnPropertyDescriptor(p2, n) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1304 | if (desc !== undefined) assertFalse(desc.writable) |
| 1305 | if (desc !== undefined) assertFalse(desc.configurable) |
| 1306 | } |
| 1307 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1308 | var p3 = Proxy.create(handler, proto) |
| 1309 | assertFixing(p3, false, false, true) |
| 1310 | Object.preventExtensions(p3) |
| 1311 | assertFixing(p3, names.length === 0, names.length === 0, false) |
| 1312 | assertArrayEquals(names.sort(), Object.getOwnPropertyNames(p3).sort()) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1313 | assertArrayEquals(names.filter(function(x) {return x < "z"}).sort(), |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1314 | Object.keys(p3).sort()) |
| 1315 | assertEquals(proto, Object.getPrototypeOf(p3)) |
| 1316 | assertEquals(77, p3.p) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1317 | } |
| 1318 | |
| 1319 | TestFix([], { |
| 1320 | fix: function() { return {} } |
| 1321 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1322 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1323 | TestFix(["a", "b", "c", "d", "zz"], { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1324 | fix: function() { |
| 1325 | return { |
| 1326 | a: {value: "a", writable: true, configurable: false, enumerable: true}, |
| 1327 | b: {value: 33, writable: false, configurable: false, enumerable: true}, |
| 1328 | c: {value: 0, writable: true, configurable: true, enumerable: true}, |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1329 | d: {value: true, writable: false, configurable: true, enumerable: true}, |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1330 | zz: {value: 0, enumerable: false} |
| 1331 | } |
| 1332 | } |
| 1333 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1334 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1335 | TestFix(["a"], { |
| 1336 | fix: function() { return this.fix2() }, |
| 1337 | fix2: function() { |
| 1338 | return {a: {value: 4, writable: true, configurable: true, enumerable: true}} |
| 1339 | } |
| 1340 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1341 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1342 | TestFix(["b"], { |
| 1343 | get fix() { |
| 1344 | return function() { |
| 1345 | return {b: {configurable: true, writable: true, enumerable: true}} |
| 1346 | } |
| 1347 | } |
| 1348 | }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1349 | |
| 1350 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1351 | function TestFixFunction(fix) { |
| 1352 | var f1 = Proxy.createFunction({ |
| 1353 | fix: function() { return {} } |
| 1354 | }, function() {}) |
| 1355 | fix(f1) |
| 1356 | assertEquals(0, f1.length) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1357 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1358 | var f2 = Proxy.createFunction({ |
| 1359 | fix: function() { return {length: {value: 3}} } |
| 1360 | }, function() {}) |
| 1361 | fix(f2) |
| 1362 | assertEquals(3, f2.length) |
| 1363 | |
| 1364 | var f3 = Proxy.createFunction({ |
| 1365 | fix: function() { return {length: {value: "huh"}} } |
| 1366 | }, function() {}) |
| 1367 | fix(f3) |
| 1368 | assertEquals(0, f1.length) |
| 1369 | } |
| 1370 | |
| 1371 | TestFixFunction(Object.seal) |
| 1372 | TestFixFunction(Object.freeze) |
| 1373 | TestFixFunction(Object.preventExtensions) |
| 1374 | |
| 1375 | |
| 1376 | function TestFixThrow(handler) { |
| 1377 | TestWithProxies(TestFixThrow2, handler) |
| 1378 | } |
| 1379 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1380 | function TestFixThrow2(handler) { |
| 1381 | var p = Proxy.create(handler, {}) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1382 | assertThrows(function(){ Object.seal(p) }, "myexn") |
| 1383 | assertThrows(function(){ Object.freeze(p) }, "myexn") |
| 1384 | assertThrows(function(){ Object.preventExtensions(p) }, "myexn") |
| 1385 | } |
| 1386 | |
| 1387 | TestFixThrow({ |
| 1388 | fix: function() { throw "myexn" } |
| 1389 | }) |
| 1390 | |
| 1391 | TestFixThrow({ |
| 1392 | fix: function() { return this.fix2() }, |
| 1393 | fix2: function() { throw "myexn" } |
| 1394 | }) |
| 1395 | |
| 1396 | TestFixThrow({ |
| 1397 | get fix() { throw "myexn" } |
| 1398 | }) |
| 1399 | |
| 1400 | TestFixThrow({ |
| 1401 | get fix() { |
| 1402 | return function() { throw "myexn" } |
| 1403 | } |
| 1404 | }) |
| 1405 | |
| 1406 | |
| 1407 | |
| 1408 | // String conversion (Object.prototype.toString, |
| 1409 | // Object.prototype.toLocaleString, |
| 1410 | // Function.prototype.toString) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1411 | |
| 1412 | var key |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1413 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1414 | function TestToString(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1415 | var p = Proxy.create(handler) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1416 | key = "" |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1417 | assertEquals("[object Object]", Object.prototype.toString.call(p)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1418 | assertEquals("", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1419 | assertEquals("my_proxy", Object.prototype.toLocaleString.call(p)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1420 | assertEquals("toString", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1421 | |
| 1422 | var f = Proxy.createFunction(handler, function() {}) |
| 1423 | key = "" |
| 1424 | assertEquals("[object Function]", Object.prototype.toString.call(f)) |
| 1425 | assertEquals("", key) |
| 1426 | assertEquals("my_proxy", Object.prototype.toLocaleString.call(f)) |
| 1427 | assertEquals("toString", key) |
| 1428 | assertDoesNotThrow(function(){ Function.prototype.toString.call(f) }) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1429 | } |
| 1430 | |
| 1431 | TestToString({ |
| 1432 | get: function(r, k) { key = k; return function() { return "my_proxy" } } |
| 1433 | }) |
| 1434 | |
| 1435 | TestToString({ |
| 1436 | get: function(r, k) { return this.get2(r, k) }, |
| 1437 | get2: function(r, k) { key = k; return function() { return "my_proxy" } } |
| 1438 | }) |
| 1439 | |
| 1440 | TestToString(Proxy.create({ |
| 1441 | get: function(pr, pk) { |
| 1442 | return function(r, k) { key = k; return function() { return "my_proxy" } } |
| 1443 | } |
| 1444 | })) |
| 1445 | |
| 1446 | |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1447 | function TestToStringThrow(handler) { |
| 1448 | var p = Proxy.create(handler) |
| 1449 | assertEquals("[object Object]", Object.prototype.toString.call(p)) |
| 1450 | assertThrows(function(){ Object.prototype.toLocaleString.call(p) }, "myexn") |
| 1451 | |
| 1452 | var f = Proxy.createFunction(handler, function() {}) |
| 1453 | assertEquals("[object Function]", Object.prototype.toString.call(f)) |
| 1454 | assertThrows(function(){ Object.prototype.toLocaleString.call(f) }, "myexn") |
| 1455 | } |
| 1456 | |
| 1457 | TestToStringThrow({ |
| 1458 | get: function(r, k) { throw "myexn" } |
| 1459 | }) |
| 1460 | |
| 1461 | TestToStringThrow({ |
| 1462 | get: function(r, k) { return function() { throw "myexn" } } |
| 1463 | }) |
| 1464 | |
| 1465 | TestToStringThrow({ |
| 1466 | get: function(r, k) { return this.get2(r, k) }, |
| 1467 | get2: function(r, k) { throw "myexn" } |
| 1468 | }) |
| 1469 | |
| 1470 | TestToStringThrow(Proxy.create({ |
| 1471 | get: function(pr, pk) { throw "myexn" } |
| 1472 | })) |
| 1473 | |
| 1474 | TestToStringThrow(Proxy.create({ |
| 1475 | get: function(pr, pk) { |
| 1476 | return function(r, k) { throw "myexn" } |
| 1477 | } |
| 1478 | })) |
| 1479 | |
| 1480 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1481 | |
| 1482 | // Value conversion (Object.prototype.toValue) |
| 1483 | |
| 1484 | function TestValueOf(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1485 | TestWithProxies(TestValueOf2, handler) |
| 1486 | } |
| 1487 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1488 | function TestValueOf2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1489 | var p = create(handler) |
| 1490 | assertSame(p, Object.prototype.valueOf.call(p)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1491 | } |
| 1492 | |
| 1493 | TestValueOf({}) |
| 1494 | |
| 1495 | |
| 1496 | |
| 1497 | // Enumerability (Object.prototype.propertyIsEnumerable) |
| 1498 | |
| 1499 | var key |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1500 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1501 | function TestIsEnumerable(handler) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1502 | TestWithProxies(TestIsEnumerable2, handler) |
| 1503 | } |
| 1504 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1505 | function TestIsEnumerable2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1506 | var p = create(handler) |
| 1507 | assertTrue(Object.prototype.propertyIsEnumerable.call(p, "a")) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1508 | assertEquals("a", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1509 | assertTrue(Object.prototype.propertyIsEnumerable.call(p, 2)) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1510 | assertEquals("2", key) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1511 | assertFalse(Object.prototype.propertyIsEnumerable.call(p, "z")) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 1512 | assertEquals("z", key) |
| 1513 | } |
| 1514 | |
| 1515 | TestIsEnumerable({ |
| 1516 | getOwnPropertyDescriptor: function(k) { |
| 1517 | key = k; return {enumerable: k < "z", configurable: true} |
| 1518 | }, |
| 1519 | }) |
| 1520 | |
| 1521 | TestIsEnumerable({ |
| 1522 | getOwnPropertyDescriptor: function(k) { |
| 1523 | return this.getOwnPropertyDescriptor2(k) |
| 1524 | }, |
| 1525 | getOwnPropertyDescriptor2: function(k) { |
| 1526 | key = k; return {enumerable: k < "z", configurable: true} |
| 1527 | }, |
| 1528 | }) |
| 1529 | |
| 1530 | TestIsEnumerable({ |
| 1531 | getOwnPropertyDescriptor: function(k) { |
| 1532 | key = k; return {get enumerable() { return k < "z" }, configurable: true} |
| 1533 | }, |
| 1534 | }) |
| 1535 | |
| 1536 | TestIsEnumerable(Proxy.create({ |
| 1537 | get: function(pr, pk) { |
| 1538 | return function(k) { |
| 1539 | key = k; return {enumerable: k < "z", configurable: true} |
| 1540 | } |
| 1541 | } |
| 1542 | })) |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1543 | |
| 1544 | |
| 1545 | function TestIsEnumerableThrow(handler) { |
| 1546 | TestWithProxies(TestIsEnumerableThrow2, handler) |
| 1547 | } |
| 1548 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1549 | function TestIsEnumerableThrow2(handler, create) { |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 1550 | var p = create(handler) |
| 1551 | assertThrows(function(){ Object.prototype.propertyIsEnumerable.call(p, "a") }, |
| 1552 | "myexn") |
| 1553 | assertThrows(function(){ Object.prototype.propertyIsEnumerable.call(p, 11) }, |
| 1554 | "myexn") |
| 1555 | } |
| 1556 | |
| 1557 | TestIsEnumerableThrow({ |
| 1558 | getOwnPropertyDescriptor: function(k) { throw "myexn" } |
| 1559 | }) |
| 1560 | |
| 1561 | TestIsEnumerableThrow({ |
| 1562 | getOwnPropertyDescriptor: function(k) { |
| 1563 | return this.getOwnPropertyDescriptor2(k) |
| 1564 | }, |
| 1565 | getOwnPropertyDescriptor2: function(k) { throw "myexn" } |
| 1566 | }) |
| 1567 | |
| 1568 | TestIsEnumerableThrow({ |
| 1569 | getOwnPropertyDescriptor: function(k) { |
| 1570 | return {get enumerable() { throw "myexn" }, configurable: true} |
| 1571 | }, |
| 1572 | }) |
| 1573 | |
| 1574 | TestIsEnumerableThrow(Proxy.create({ |
| 1575 | get: function(pr, pk) { throw "myexn" } |
| 1576 | })) |
| 1577 | |
| 1578 | TestIsEnumerableThrow(Proxy.create({ |
| 1579 | get: function(pr, pk) { |
| 1580 | return function(k) { throw "myexn" } |
| 1581 | } |
| 1582 | })) |
Ben Murdoch | 5d4cdbf | 2012-04-11 10:23:59 +0100 | [diff] [blame] | 1583 | |
| 1584 | |
| 1585 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1586 | // Calling (call, Function.prototype.call, Function.prototype.apply, |
| 1587 | // Function.prototype.bind). |
Ben Murdoch | 5d4cdbf | 2012-04-11 10:23:59 +0100 | [diff] [blame] | 1588 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1589 | var global = this |
| 1590 | var receiver |
| 1591 | |
| 1592 | function TestCall(isStrict, callTrap) { |
| 1593 | assertEquals(42, callTrap(5, 37)) |
| 1594 | // TODO(rossberg): unrelated bug: this does not succeed for optimized code. |
| 1595 | // assertEquals(isStrict ? undefined : global, receiver) |
| 1596 | |
| 1597 | var f = Proxy.createFunction({fix: function() { return {} }}, callTrap) |
| 1598 | receiver = 333 |
| 1599 | assertEquals(42, f(11, 31)) |
| 1600 | assertEquals(isStrict ? undefined : global, receiver) |
| 1601 | var o = {} |
| 1602 | assertEquals(42, Function.prototype.call.call(f, o, 20, 22)) |
| 1603 | assertEquals(o, receiver) |
| 1604 | assertEquals(43, Function.prototype.call.call(f, null, 20, 23)) |
| 1605 | assertEquals(isStrict ? null : global, receiver) |
| 1606 | assertEquals(44, Function.prototype.call.call(f, 2, 21, 23)) |
| 1607 | assertEquals(2, receiver.valueOf()) |
| 1608 | receiver = 333 |
| 1609 | assertEquals(32, Function.prototype.apply.call(f, o, [17, 15])) |
| 1610 | assertEquals(o, receiver) |
| 1611 | var ff = Function.prototype.bind.call(f, o, 12) |
| 1612 | receiver = 333 |
| 1613 | assertEquals(42, ff(30)) |
| 1614 | assertEquals(o, receiver) |
| 1615 | receiver = 333 |
| 1616 | assertEquals(32, Function.prototype.apply.call(ff, {}, [20])) |
| 1617 | assertEquals(o, receiver) |
| 1618 | |
| 1619 | Object.freeze(f) |
| 1620 | receiver = 333 |
| 1621 | assertEquals(42, f(11, 31)) |
| 1622 | // TODO(rossberg): unrelated bug: this does not succeed for optimized code. |
| 1623 | // assertEquals(isStrict ? undefined : global, receiver) |
| 1624 | receiver = 333 |
| 1625 | assertEquals(42, Function.prototype.call.call(f, o, 20, 22)) |
| 1626 | assertEquals(o, receiver) |
| 1627 | receiver = 333 |
| 1628 | assertEquals(32, Function.prototype.apply.call(f, o, [17, 15])) |
| 1629 | assertEquals(o, receiver) |
| 1630 | receiver = 333 |
| 1631 | assertEquals(42, ff(30)) |
| 1632 | assertEquals(o, receiver) |
| 1633 | receiver = 333 |
| 1634 | assertEquals(32, Function.prototype.apply.call(ff, {}, [20])) |
| 1635 | assertEquals(o, receiver) |
Ben Murdoch | 5d4cdbf | 2012-04-11 10:23:59 +0100 | [diff] [blame] | 1636 | } |
| 1637 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1638 | TestCall(false, function(x, y) { |
| 1639 | receiver = this; return x + y |
| 1640 | }) |
Ben Murdoch | 5d4cdbf | 2012-04-11 10:23:59 +0100 | [diff] [blame] | 1641 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1642 | TestCall(true, function(x, y) { |
| 1643 | "use strict"; |
| 1644 | receiver = this; return x + y |
| 1645 | }) |
| 1646 | |
| 1647 | TestCall(false, Proxy.createFunction({}, function(x, y) { |
| 1648 | receiver = this; return x + y |
| 1649 | })) |
| 1650 | |
| 1651 | TestCall(true, Proxy.createFunction({}, function(x, y) { |
| 1652 | "use strict"; |
| 1653 | receiver = this; return x + y |
| 1654 | })) |
| 1655 | |
| 1656 | var p = Proxy.createFunction({fix: function() {return {}}}, function(x, y) { |
| 1657 | receiver = this; return x + y |
| 1658 | }) |
| 1659 | TestCall(false, p) |
| 1660 | Object.freeze(p) |
| 1661 | TestCall(false, p) |
| 1662 | |
| 1663 | |
| 1664 | function TestCallThrow(callTrap) { |
| 1665 | var f = Proxy.createFunction({fix: function() {return {}}}, callTrap) |
| 1666 | assertThrows(function(){ f(11) }, "myexn") |
| 1667 | assertThrows(function(){ Function.prototype.call.call(f, {}, 2) }, "myexn") |
| 1668 | assertThrows(function(){ Function.prototype.apply.call(f, {}, [1]) }, "myexn") |
| 1669 | |
| 1670 | Object.freeze(f) |
| 1671 | assertThrows(function(){ f(11) }, "myexn") |
| 1672 | assertThrows(function(){ Function.prototype.call.call(f, {}, 2) }, "myexn") |
| 1673 | assertThrows(function(){ Function.prototype.apply.call(f, {}, [1]) }, "myexn") |
Ben Murdoch | 5d4cdbf | 2012-04-11 10:23:59 +0100 | [diff] [blame] | 1674 | } |
| 1675 | |
Ben Murdoch | 85b7179 | 2012-04-11 18:30:58 +0100 | [diff] [blame^] | 1676 | TestCallThrow(function() { throw "myexn" }) |
| 1677 | TestCallThrow(Proxy.createFunction({}, function() { throw "myexn" })) |
| 1678 | |
| 1679 | var p = Proxy.createFunction( |
| 1680 | {fix: function() {return {}}}, function() { throw "myexn" }) |
| 1681 | Object.freeze(p) |
| 1682 | TestCallThrow(p) |