Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1 | // Copyright 2011 the V8 project authors. All rights reserved. |
| 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 | |
| 28 | // Flags: --harmony-proxies --allow-natives-syntax |
| 29 | |
| 30 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 31 | // TODO(neis): These tests are temporarily commented out because of ongoing |
| 32 | // changes to the implementation of proxies. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 33 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 34 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 35 | //// Ensures that checking the "length" property of a function proxy doesn't |
| 36 | //// crash due to lack of a [[Get]] method. |
| 37 | //var handler = { |
| 38 | // get : function(r, n) { return n == "length" ? 2 : undefined } |
| 39 | //} |
| 40 | // |
| 41 | // |
| 42 | //// Calling (call, Function.prototype.call, Function.prototype.apply, |
| 43 | //// Function.prototype.bind). |
| 44 | // |
| 45 | //var global_object = this |
| 46 | //var receiver |
| 47 | // |
| 48 | //function TestCall(isStrict, callTrap) { |
| 49 | // assertEquals(42, callTrap(5, 37)) |
| 50 | // assertSame(isStrict ? undefined : global_object, receiver) |
| 51 | // |
| 52 | // var handler = { |
| 53 | // get: function(r, k) { |
| 54 | // return k == "length" ? 2 : Function.prototype[k] |
| 55 | // } |
| 56 | // } |
| 57 | // var f = Proxy.createFunction(handler, callTrap) |
| 58 | // var o = {f: f} |
| 59 | // global_object.f = f |
| 60 | // |
| 61 | // receiver = 333 |
| 62 | // assertEquals(42, f(11, 31)) |
| 63 | // assertSame(isStrict ? undefined : global_object, receiver) |
| 64 | // receiver = 333 |
| 65 | // assertEquals(42, o.f(10, 32)) |
| 66 | // assertSame(o, receiver) |
| 67 | // receiver = 333 |
| 68 | // assertEquals(42, o["f"](9, 33)) |
| 69 | // assertSame(o, receiver) |
| 70 | // receiver = 333 |
| 71 | // assertEquals(42, (1, o).f(8, 34)) |
| 72 | // assertSame(o, receiver) |
| 73 | // receiver = 333 |
| 74 | // assertEquals(42, (1, o)["f"](7, 35)) |
| 75 | // assertSame(o, receiver) |
| 76 | // receiver = 333 |
| 77 | // assertEquals(42, f.call(o, 32, 10)) |
| 78 | // assertSame(o, receiver) |
| 79 | // receiver = 333 |
| 80 | // assertEquals(42, f.call(undefined, 33, 9)) |
| 81 | // assertSame(isStrict ? undefined : global_object, receiver) |
| 82 | // receiver = 333 |
| 83 | // assertEquals(42, f.call(null, 33, 9)) |
| 84 | // assertSame(isStrict ? null : global_object, receiver) |
| 85 | // receiver = 333 |
| 86 | // assertEquals(44, f.call(2, 21, 23)) |
| 87 | // assertSame(2, receiver.valueOf()) |
| 88 | // receiver = 333 |
| 89 | // assertEquals(42, Function.prototype.call.call(f, o, 20, 22)) |
| 90 | // assertSame(o, receiver) |
| 91 | // receiver = 333 |
| 92 | // assertEquals(43, Function.prototype.call.call(f, null, 20, 23)) |
| 93 | // assertSame(isStrict ? null : global_object, receiver) |
| 94 | // assertEquals(44, Function.prototype.call.call(f, 2, 21, 23)) |
| 95 | // assertEquals(2, receiver.valueOf()) |
| 96 | // receiver = 333 |
| 97 | // assertEquals(32, f.apply(o, [16, 16])) |
| 98 | // assertSame(o, receiver) |
| 99 | // receiver = 333 |
| 100 | // assertEquals(32, Function.prototype.apply.call(f, o, [17, 15])) |
| 101 | // assertSame(o, receiver) |
| 102 | // receiver = 333 |
| 103 | // assertEquals(42, %Call(f, o, 11, 31)); |
| 104 | // assertSame(o, receiver) |
| 105 | // receiver = 333 |
| 106 | // assertEquals(42, %Call(f, null, 11, 31)); |
| 107 | // assertSame(isStrict ? null : global_object, receiver) |
| 108 | // receiver = 333 |
| 109 | // assertEquals(42, %Apply(f, o, [11, 31], 0, 2)) |
| 110 | // assertSame(o, receiver) |
| 111 | // receiver = 333 |
| 112 | // assertEquals(42, %Apply(f, null, [11, 31], 0, 2)) |
| 113 | // assertSame(isStrict ? null : global_object, receiver) |
| 114 | // receiver = 333 |
| 115 | // assertEquals(42, %_Call(f, o, 11, 31)) |
| 116 | // assertSame(o, receiver) |
| 117 | // receiver = 333 |
| 118 | // assertEquals(42, %_Call(f, null, 11, 31)) |
| 119 | // assertSame(isStrict ? null : global_object, receiver) |
| 120 | // |
| 121 | // var ff = Function.prototype.bind.call(f, o, 12) |
| 122 | // assertTrue(ff.length <= 1) // TODO(rossberg): Not spec'ed yet, be lax. |
| 123 | // receiver = 333 |
| 124 | // assertEquals(42, ff(30)) |
| 125 | // assertSame(o, receiver) |
| 126 | // receiver = 333 |
| 127 | // assertEquals(33, Function.prototype.call.call(ff, {}, 21)) |
| 128 | // assertSame(o, receiver) |
| 129 | // receiver = 333 |
| 130 | // assertEquals(32, Function.prototype.apply.call(ff, {}, [20])) |
| 131 | // assertSame(o, receiver) |
| 132 | // receiver = 333 |
| 133 | // assertEquals(23, %Call(ff, {}, 11)); |
| 134 | // assertSame(o, receiver) |
| 135 | // receiver = 333 |
| 136 | // assertEquals(23, %Call(ff, {}, 11, 3)); |
| 137 | // assertSame(o, receiver) |
| 138 | // receiver = 333 |
| 139 | // assertEquals(24, %Apply(ff, {}, [12, 13], 0, 1)) |
| 140 | // assertSame(o, receiver) |
| 141 | // receiver = 333 |
| 142 | // assertEquals(24, %Apply(ff, {}, [12, 13], 0, 2)) |
| 143 | // assertSame(o, receiver) |
| 144 | // receiver = 333 |
| 145 | // assertEquals(34, %_Call(ff, {}, 22)) |
| 146 | // assertSame(o, receiver) |
| 147 | // receiver = 333 |
| 148 | // assertEquals(34, %_Call(ff, {}, 22, 3)) |
| 149 | // assertSame(o, receiver) |
| 150 | // |
| 151 | // var fff = Function.prototype.bind.call(ff, o, 30) |
| 152 | // assertEquals(0, fff.length) |
| 153 | // receiver = 333 |
| 154 | // assertEquals(42, fff()) |
| 155 | // assertSame(o, receiver) |
| 156 | // receiver = 333 |
| 157 | // assertEquals(42, Function.prototype.call.call(fff, {})) |
| 158 | // assertSame(o, receiver) |
| 159 | // receiver = 333 |
| 160 | // assertEquals(42, Function.prototype.apply.call(fff, {})) |
| 161 | // assertSame(o, receiver) |
| 162 | // receiver = 333 |
| 163 | // assertEquals(42, %Call(fff, {})); |
| 164 | // assertSame(o, receiver) |
| 165 | // receiver = 333 |
| 166 | // assertEquals(42, %Call(fff, {}, 11, 3)) |
| 167 | // assertSame(o, receiver) |
| 168 | // receiver = 333 |
| 169 | // assertEquals(42, %Apply(fff, {}, [], 0, 0)) |
| 170 | // assertSame(o, receiver) |
| 171 | // receiver = 333 |
| 172 | // assertEquals(42, %Apply(fff, {}, [12, 13], 0, 0)) |
| 173 | // assertSame(o, receiver) |
| 174 | // receiver = 333 |
| 175 | // assertEquals(42, %Apply(fff, {}, [12, 13], 0, 2)) |
| 176 | // assertSame(o, receiver) |
| 177 | // receiver = 333 |
| 178 | // assertEquals(42, %_Call(fff, {})) |
| 179 | // assertSame(o, receiver) |
| 180 | // receiver = 333 |
| 181 | // assertEquals(42, %_Call(fff, {}, 3, 4, 5)) |
| 182 | // assertSame(o, receiver) |
| 183 | // |
| 184 | // var f = CreateFrozen({}, callTrap) |
| 185 | // receiver = 333 |
| 186 | // assertEquals(42, f(11, 31)) |
| 187 | // assertSame(isStrict ? undefined : global_object, receiver) |
| 188 | // var o = {f: f} |
| 189 | // receiver = 333 |
| 190 | // assertEquals(42, o.f(10, 32)) |
| 191 | // assertSame(o, receiver) |
| 192 | // receiver = 333 |
| 193 | // assertEquals(42, o["f"](9, 33)) |
| 194 | // assertSame(o, receiver) |
| 195 | // receiver = 333 |
| 196 | // assertEquals(42, (1, o).f(8, 34)) |
| 197 | // assertSame(o, receiver) |
| 198 | // receiver = 333 |
| 199 | // assertEquals(42, (1, o)["f"](7, 35)) |
| 200 | // assertSame(o, receiver) |
| 201 | // receiver = 333 |
| 202 | // assertEquals(42, Function.prototype.call.call(f, o, 20, 22)) |
| 203 | // assertSame(o, receiver) |
| 204 | // receiver = 333 |
| 205 | // assertEquals(32, Function.prototype.apply.call(f, o, [17, 15])) |
| 206 | // assertSame(o, receiver) |
| 207 | // receiver = 333 |
| 208 | // assertEquals(23, %Call(f, o, 11, 12)) |
| 209 | // assertSame(o, receiver) |
| 210 | // receiver = 333 |
| 211 | // assertEquals(27, %Apply(f, o, [12, 13, 14], 1, 2)) |
| 212 | // assertSame(o, receiver) |
| 213 | // receiver = 333 |
| 214 | // assertEquals(42, %_Call(f, o, 18, 24)) |
| 215 | // assertSame(o, receiver) |
| 216 | //} |
| 217 | // |
| 218 | //TestCall(false, function(x, y) { |
| 219 | // receiver = this |
| 220 | // return x + y |
| 221 | //}) |
| 222 | // |
| 223 | //TestCall(true, function(x, y) { |
| 224 | // "use strict" |
| 225 | // receiver = this |
| 226 | // return x + y |
| 227 | //}) |
| 228 | // |
| 229 | //TestCall(false, function() { |
| 230 | // receiver = this |
| 231 | // return arguments[0] + arguments[1] |
| 232 | //}) |
| 233 | // |
| 234 | //TestCall(false, Proxy.createFunction(handler, function(x, y) { |
| 235 | // receiver = this |
| 236 | // return x + y |
| 237 | //})) |
| 238 | // |
| 239 | //TestCall(true, Proxy.createFunction(handler, function(x, y) { |
| 240 | // "use strict" |
| 241 | // receiver = this |
| 242 | // return x + y |
| 243 | //})) |
| 244 | // |
| 245 | //TestCall(false, CreateFrozen(handler, function(x, y) { |
| 246 | // receiver = this |
| 247 | // return x + y |
| 248 | //})) |
| 249 | // |
| 250 | // |
| 251 | // |
| 252 | //// Using intrinsics as call traps. |
| 253 | // |
| 254 | //function TestCallIntrinsic(type, callTrap) { |
| 255 | // var f = Proxy.createFunction({}, callTrap) |
| 256 | // var x = f() |
| 257 | // assertTrue(typeof x == type) |
| 258 | //} |
| 259 | // |
| 260 | //TestCallIntrinsic("boolean", Boolean) |
| 261 | //TestCallIntrinsic("number", Number) |
| 262 | //TestCallIntrinsic("string", String) |
| 263 | //TestCallIntrinsic("object", Object) |
| 264 | //TestCallIntrinsic("function", Function) |
| 265 | // |
| 266 | // |
| 267 | // |
| 268 | //// Throwing from call trap. |
| 269 | // |
| 270 | //function TestCallThrow(callTrap) { |
| 271 | // var f = Proxy.createFunction({}, callTrap) |
| 272 | // assertThrows(function(){ f(11) }, "myexn") |
| 273 | // assertThrows(function(){ ({x: f}).x(11) }, "myexn") |
| 274 | // assertThrows(function(){ ({x: f})["x"](11) }, "myexn") |
| 275 | // assertThrows(function(){ Function.prototype.call.call(f, {}, 2) }, "myexn") |
| 276 | // assertThrows(function(){ Function.prototype.apply.call(f, {}, [1]) }, "myexn") |
| 277 | // assertThrows(function(){ %Call(f, {}) }, "myexn") |
| 278 | // assertThrows(function(){ %Call(f, {}, 1, 2) }, "myexn") |
| 279 | // assertThrows(function(){ %Apply({}, f, [], 3, 0) }, "myexn") |
| 280 | // assertThrows(function(){ %Apply({}, f, [3, 4], 0, 1) }, "myexn") |
| 281 | // assertThrows(function(){ %_Call(f, {}) }, "myexn") |
| 282 | // assertThrows(function(){ %_Call(f, {}, 1, 2) }, "myexn") |
| 283 | // |
| 284 | // var f = CreateFrozen({}, callTrap) |
| 285 | // assertThrows(function(){ f(11) }, "myexn") |
| 286 | // assertThrows(function(){ ({x: f}).x(11) }, "myexn") |
| 287 | // assertThrows(function(){ ({x: f})["x"](11) }, "myexn") |
| 288 | // assertThrows(function(){ Function.prototype.call.call(f, {}, 2) }, "myexn") |
| 289 | // assertThrows(function(){ Function.prototype.apply.call(f, {}, [1]) }, "myexn") |
| 290 | // assertThrows(function(){ %Call(f, {}) }, "myexn") |
| 291 | // assertThrows(function(){ %Call(f, {}, 1, 2) }, "myexn") |
| 292 | // assertThrows(function(){ %Apply({}, f, [], 3, 0) }, "myexn") |
| 293 | // assertThrows(function(){ %Apply({}, f, [3, 4], 0, 1) }, "myexn") |
| 294 | // assertThrows(function(){ %_Call(f, {}) }, "myexn") |
| 295 | // assertThrows(function(){ %_Call(f, {}, 1, 2) }, "myexn") |
| 296 | //} |
| 297 | // |
| 298 | //TestCallThrow(function() { throw "myexn" }) |
| 299 | //TestCallThrow(Proxy.createFunction({}, function() { throw "myexn" })) |
| 300 | //TestCallThrow(CreateFrozen({}, function() { throw "myexn" })) |
| 301 | // |
| 302 | // |
| 303 | // |
| 304 | //// Construction (new). |
| 305 | // |
| 306 | //var prototype = {myprop: 0} |
| 307 | //var receiver |
| 308 | // |
| 309 | //var handlerWithPrototype = { |
| 310 | // fix: function() { return { prototype: { value: prototype } }; }, |
| 311 | // get: function(r, n) { |
| 312 | // if (n == "length") return 2; |
| 313 | // assertEquals("prototype", n); |
| 314 | // return prototype; |
| 315 | // } |
| 316 | //} |
| 317 | // |
| 318 | //var handlerSansPrototype = { |
| 319 | // fix: function() { return { length: { value: 2 } } }, |
| 320 | // get: function(r, n) { |
| 321 | // if (n == "length") return 2; |
| 322 | // assertEquals("prototype", n); |
| 323 | // return undefined; |
| 324 | // } |
| 325 | //} |
| 326 | // |
| 327 | //function ReturnUndef(x, y) { |
| 328 | // "use strict"; |
| 329 | // receiver = this; |
| 330 | // this.sum = x + y; |
| 331 | //} |
| 332 | // |
| 333 | //function ReturnThis(x, y) { |
| 334 | // "use strict"; |
| 335 | // receiver = this; |
| 336 | // this.sum = x + y; |
| 337 | // return this; |
| 338 | //} |
| 339 | // |
| 340 | //function ReturnNew(x, y) { |
| 341 | // "use strict"; |
| 342 | // receiver = this; |
| 343 | // return {sum: x + y}; |
| 344 | //} |
| 345 | // |
| 346 | //function ReturnNewWithProto(x, y) { |
| 347 | // "use strict"; |
| 348 | // receiver = this; |
| 349 | // var result = Object.create(prototype); |
| 350 | // result.sum = x + y; |
| 351 | // return result; |
| 352 | //} |
| 353 | // |
| 354 | //function TestConstruct(proto, constructTrap) { |
| 355 | // TestConstruct2(proto, constructTrap, handlerWithPrototype) |
| 356 | // TestConstruct2(proto, constructTrap, handlerSansPrototype) |
| 357 | //} |
| 358 | // |
| 359 | //function TestConstruct2(proto, constructTrap, handler) { |
| 360 | // var f = Proxy.createFunction(handler, function() {}, constructTrap) |
| 361 | // var o = new f(11, 31) |
| 362 | // assertEquals(undefined, receiver) |
| 363 | // assertEquals(42, o.sum) |
| 364 | // assertSame(proto, Object.getPrototypeOf(o)) |
| 365 | // |
| 366 | // var f = CreateFrozen(handler, function() {}, constructTrap) |
| 367 | // var o = new f(11, 32) |
| 368 | // assertEquals(undefined, receiver) |
| 369 | // assertEquals(43, o.sum) |
| 370 | // assertSame(proto, Object.getPrototypeOf(o)) |
| 371 | //} |
| 372 | // |
| 373 | //TestConstruct(Object.prototype, ReturnNew) |
| 374 | //TestConstruct(prototype, ReturnNewWithProto) |
| 375 | // |
| 376 | //TestConstruct(Object.prototype, Proxy.createFunction(handler, ReturnNew)) |
| 377 | //TestConstruct(prototype, Proxy.createFunction(handler, ReturnNewWithProto)) |
| 378 | // |
| 379 | //TestConstruct(Object.prototype, CreateFrozen(handler, ReturnNew)) |
| 380 | //TestConstruct(prototype, CreateFrozen(handler, ReturnNewWithProto)) |
| 381 | // |
| 382 | // |
| 383 | // |
| 384 | //// Construction with derived construct trap. |
| 385 | // |
| 386 | //function TestConstructFromCall(proto, returnsThis, callTrap) { |
| 387 | // TestConstructFromCall2(prototype, returnsThis, callTrap, handlerWithPrototype) |
| 388 | // TestConstructFromCall2(proto, returnsThis, callTrap, handlerSansPrototype) |
| 389 | //} |
| 390 | // |
| 391 | //function TestConstructFromCall2(proto, returnsThis, callTrap, handler) { |
| 392 | // // TODO(rossberg): handling of prototype for derived construct trap will be |
| 393 | // // fixed in a separate change. Commenting out checks below for now. |
| 394 | // var f = Proxy.createFunction(handler, callTrap) |
| 395 | // var o = new f(11, 31) |
| 396 | // if (returnsThis) assertEquals(o, receiver) |
| 397 | // assertEquals(42, o.sum) |
| 398 | // // assertSame(proto, Object.getPrototypeOf(o)) |
| 399 | // |
| 400 | // var g = CreateFrozen(handler, callTrap) |
| 401 | // // assertSame(f.prototype, g.prototype) |
| 402 | // var o = new g(11, 32) |
| 403 | // if (returnsThis) assertEquals(o, receiver) |
| 404 | // assertEquals(43, o.sum) |
| 405 | // // assertSame(proto, Object.getPrototypeOf(o)) |
| 406 | //} |
| 407 | // |
| 408 | //TestConstructFromCall(Object.prototype, true, ReturnUndef) |
| 409 | //TestConstructFromCall(Object.prototype, true, ReturnThis) |
| 410 | //TestConstructFromCall(Object.prototype, false, ReturnNew) |
| 411 | //TestConstructFromCall(prototype, false, ReturnNewWithProto) |
| 412 | // |
| 413 | //TestConstructFromCall(Object.prototype, true, |
| 414 | // Proxy.createFunction(handler, ReturnUndef)) |
| 415 | //TestConstructFromCall(Object.prototype, true, |
| 416 | // Proxy.createFunction(handler, ReturnThis)) |
| 417 | //TestConstructFromCall(Object.prototype, false, |
| 418 | // Proxy.createFunction(handler, ReturnNew)) |
| 419 | //TestConstructFromCall(prototype, false, |
| 420 | // Proxy.createFunction(handler, ReturnNewWithProto)) |
| 421 | // |
| 422 | //TestConstructFromCall(Object.prototype, true, CreateFrozen({}, ReturnUndef)) |
| 423 | //TestConstructFromCall(Object.prototype, true, CreateFrozen({}, ReturnThis)) |
| 424 | //TestConstructFromCall(Object.prototype, false, CreateFrozen({}, ReturnNew)) |
| 425 | //TestConstructFromCall(prototype, false, CreateFrozen({}, ReturnNewWithProto)) |
| 426 | // |
| 427 | //ReturnUndef.prototype = prototype |
| 428 | //ReturnThis.prototype = prototype |
| 429 | //ReturnNew.prototype = prototype |
| 430 | //ReturnNewWithProto.prototype = prototype |
| 431 | // |
| 432 | //TestConstructFromCall(prototype, true, ReturnUndef) |
| 433 | //TestConstructFromCall(prototype, true, ReturnThis) |
| 434 | //TestConstructFromCall(Object.prototype, false, ReturnNew) |
| 435 | //TestConstructFromCall(prototype, false, ReturnNewWithProto) |
| 436 | // |
| 437 | //TestConstructFromCall(Object.prototype, true, |
| 438 | // Proxy.createFunction(handler, ReturnUndef)) |
| 439 | //TestConstructFromCall(Object.prototype, true, |
| 440 | // Proxy.createFunction(handler, ReturnThis)) |
| 441 | //TestConstructFromCall(Object.prototype, false, |
| 442 | // Proxy.createFunction(handler, ReturnNew)) |
| 443 | //TestConstructFromCall(prototype, false, |
| 444 | // Proxy.createFunction(handler, ReturnNewWithProto)) |
| 445 | // |
| 446 | //TestConstructFromCall(prototype, true, |
| 447 | // Proxy.createFunction(handlerWithPrototype, ReturnUndef)) |
| 448 | //TestConstructFromCall(prototype, true, |
| 449 | // Proxy.createFunction(handlerWithPrototype, ReturnThis)) |
| 450 | //TestConstructFromCall(Object.prototype, false, |
| 451 | // Proxy.createFunction(handlerWithPrototype, ReturnNew)) |
| 452 | //TestConstructFromCall(prototype, false, |
| 453 | // Proxy.createFunction(handlerWithPrototype, |
| 454 | // ReturnNewWithProto)) |
| 455 | // |
| 456 | //TestConstructFromCall(prototype, true, |
| 457 | // CreateFrozen(handlerWithPrototype, ReturnUndef)) |
| 458 | //TestConstructFromCall(prototype, true, |
| 459 | // CreateFrozen(handlerWithPrototype, ReturnThis)) |
| 460 | //TestConstructFromCall(Object.prototype, false, |
| 461 | // CreateFrozen(handlerWithPrototype, ReturnNew)) |
| 462 | //TestConstructFromCall(prototype, false, |
| 463 | // CreateFrozen(handlerWithPrototype, ReturnNewWithProto)) |
| 464 | // |
| 465 | // |
| 466 | // |
| 467 | //// Throwing from the construct trap. |
| 468 | // |
| 469 | //function TestConstructThrow(trap) { |
| 470 | // TestConstructThrow2(Proxy.createFunction({ fix: function() {return {};} }, |
| 471 | // trap)) |
| 472 | // TestConstructThrow2(Proxy.createFunction({ fix: function() {return {};} }, |
| 473 | // function() {}, |
| 474 | // trap)) |
| 475 | //} |
| 476 | // |
| 477 | //function TestConstructThrow2(f) { |
| 478 | // assertThrows(function(){ new f(11) }, "myexn") |
| 479 | // Object.freeze(f) |
| 480 | // assertThrows(function(){ new f(11) }, "myexn") |
| 481 | //} |
| 482 | // |
| 483 | //TestConstructThrow(function() { throw "myexn" }) |
| 484 | //TestConstructThrow(Proxy.createFunction({}, function() { throw "myexn" })) |
| 485 | //TestConstructThrow(CreateFrozen({}, function() { throw "myexn" })) |
| 486 | // |
| 487 | // |
| 488 | // |
| 489 | //// Using function proxies as getters and setters. |
| 490 | // |
| 491 | //var value |
| 492 | //var receiver |
| 493 | // |
| 494 | //function TestAccessorCall(getterCallTrap, setterCallTrap) { |
| 495 | // var handler = { fix: function() { return {} } } |
| 496 | // var pgetter = Proxy.createFunction(handler, getterCallTrap) |
| 497 | // var psetter = Proxy.createFunction(handler, setterCallTrap) |
| 498 | // |
| 499 | // var o = {} |
| 500 | // var oo = Object.create(o) |
| 501 | // Object.defineProperty(o, "a", {get: pgetter, set: psetter}) |
| 502 | // Object.defineProperty(o, "b", {get: pgetter}) |
| 503 | // Object.defineProperty(o, "c", {set: psetter}) |
| 504 | // Object.defineProperty(o, "3", {get: pgetter, set: psetter}) |
| 505 | // Object.defineProperty(oo, "a", {value: 43}) |
| 506 | // |
| 507 | // receiver = "" |
| 508 | // assertEquals(42, o.a) |
| 509 | // assertSame(o, receiver) |
| 510 | // receiver = "" |
| 511 | // assertEquals(42, o.b) |
| 512 | // assertSame(o, receiver) |
| 513 | // receiver = "" |
| 514 | // assertEquals(undefined, o.c) |
| 515 | // assertEquals("", receiver) |
| 516 | // receiver = "" |
| 517 | // assertEquals(42, o["a"]) |
| 518 | // assertSame(o, receiver) |
| 519 | // receiver = "" |
| 520 | // assertEquals(42, o[3]) |
| 521 | // assertSame(o, receiver) |
| 522 | // |
| 523 | // receiver = "" |
| 524 | // assertEquals(43, oo.a) |
| 525 | // assertEquals("", receiver) |
| 526 | // receiver = "" |
| 527 | // assertEquals(42, oo.b) |
| 528 | // assertSame(oo, receiver) |
| 529 | // receiver = "" |
| 530 | // assertEquals(undefined, oo.c) |
| 531 | // assertEquals("", receiver) |
| 532 | // receiver = "" |
| 533 | // assertEquals(43, oo["a"]) |
| 534 | // assertEquals("", receiver) |
| 535 | // receiver = "" |
| 536 | // assertEquals(42, oo[3]) |
| 537 | // assertSame(oo, receiver) |
| 538 | // |
| 539 | // receiver = "" |
| 540 | // assertEquals(50, o.a = 50) |
| 541 | // assertSame(o, receiver) |
| 542 | // assertEquals(50, value) |
| 543 | // receiver = "" |
| 544 | // assertEquals(51, o.b = 51) |
| 545 | // assertEquals("", receiver) |
| 546 | // assertEquals(50, value) // no setter |
| 547 | // assertThrows(function() { "use strict"; o.b = 51 }, TypeError) |
| 548 | // receiver = "" |
| 549 | // assertEquals(52, o.c = 52) |
| 550 | // assertSame(o, receiver) |
| 551 | // assertEquals(52, value) |
| 552 | // receiver = "" |
| 553 | // assertEquals(53, o["a"] = 53) |
| 554 | // assertSame(o, receiver) |
| 555 | // assertEquals(53, value) |
| 556 | // receiver = "" |
| 557 | // assertEquals(54, o[3] = 54) |
| 558 | // assertSame(o, receiver) |
| 559 | // assertEquals(54, value) |
| 560 | // |
| 561 | // value = 0 |
| 562 | // receiver = "" |
| 563 | // assertEquals(60, oo.a = 60) |
| 564 | // assertEquals("", receiver) |
| 565 | // assertEquals(0, value) // oo has own 'a' |
| 566 | // assertEquals(61, oo.b = 61) |
| 567 | // assertSame("", receiver) |
| 568 | // assertEquals(0, value) // no setter |
| 569 | // assertThrows(function() { "use strict"; oo.b = 61 }, TypeError) |
| 570 | // receiver = "" |
| 571 | // assertEquals(62, oo.c = 62) |
| 572 | // assertSame(oo, receiver) |
| 573 | // assertEquals(62, value) |
| 574 | // receiver = "" |
| 575 | // assertEquals(63, oo["c"] = 63) |
| 576 | // assertSame(oo, receiver) |
| 577 | // assertEquals(63, value) |
| 578 | // receiver = "" |
| 579 | // assertEquals(64, oo[3] = 64) |
| 580 | // assertSame(oo, receiver) |
| 581 | // assertEquals(64, value) |
| 582 | //} |
| 583 | // |
| 584 | //TestAccessorCall( |
| 585 | // function() { receiver = this; return 42 }, |
| 586 | // function(x) { receiver = this; value = x } |
| 587 | //) |
| 588 | // |
| 589 | //TestAccessorCall( |
| 590 | // function() { "use strict"; receiver = this; return 42 }, |
| 591 | // function(x) { "use strict"; receiver = this; value = x } |
| 592 | //) |
| 593 | // |
| 594 | //TestAccessorCall( |
| 595 | // Proxy.createFunction({}, function() { receiver = this; return 42 }), |
| 596 | // Proxy.createFunction({}, function(x) { receiver = this; value = x }) |
| 597 | //) |
| 598 | // |
| 599 | //TestAccessorCall( |
| 600 | // CreateFrozen({}, function() { receiver = this; return 42 }), |
| 601 | // CreateFrozen({}, function(x) { receiver = this; value = x }) |
| 602 | //) |
| 603 | // |
| 604 | // |
| 605 | // |
| 606 | //// Passing a proxy function to higher-order library functions. |
| 607 | // |
| 608 | //function TestHigherOrder(f) { |
| 609 | // assertEquals(6, [6, 2].map(f)[0]) |
| 610 | // assertEquals(4, [5, 2].reduce(f, 4)) |
| 611 | // assertTrue([1, 2].some(f)) |
| 612 | // assertEquals("a.b.c", "a.b.c".replace(".", f)) |
| 613 | //} |
| 614 | // |
| 615 | //TestHigherOrder(function(x) { return x }) |
| 616 | //TestHigherOrder(function(x) { "use strict"; return x }) |
| 617 | //TestHigherOrder(Proxy.createFunction({}, function(x) { return x })) |
| 618 | //TestHigherOrder(CreateFrozen({}, function(x) { return x })) |
| 619 | // |
| 620 | // |
| 621 | // |
| 622 | //// TODO(rossberg): Ultimately, I want to have the following test function |
| 623 | //// run through, but it currently fails on so many cases (some not even |
| 624 | //// involving proxies), that I leave that for later... |
| 625 | ///* |
| 626 | //function TestCalls() { |
| 627 | // var handler = { |
| 628 | // get: function(r, k) { |
| 629 | // return k == "length" ? 2 : Function.prototype[k] |
| 630 | // } |
| 631 | // } |
| 632 | // var bind = Function.prototype.bind |
| 633 | // var o = {} |
| 634 | // |
| 635 | // var traps = [ |
| 636 | // function(x, y) { |
| 637 | // return {receiver: this, result: x + y, strict: false} |
| 638 | // }, |
| 639 | // function(x, y) { "use strict"; |
| 640 | // return {receiver: this, result: x + y, strict: true} |
| 641 | // }, |
| 642 | // function() { |
| 643 | // var x = arguments[0], y = arguments[1] |
| 644 | // return {receiver: this, result: x + y, strict: false} |
| 645 | // }, |
| 646 | // Proxy.createFunction(handler, function(x, y) { |
| 647 | // return {receiver: this, result: x + y, strict: false} |
| 648 | // }), |
| 649 | // Proxy.createFunction(handler, function() { |
| 650 | // var x = arguments[0], y = arguments[1] |
| 651 | // return {receiver: this, result: x + y, strict: false} |
| 652 | // }), |
| 653 | // Proxy.createFunction(handler, function(x, y) { "use strict" |
| 654 | // return {receiver: this, result: x + y, strict: true} |
| 655 | // }), |
| 656 | // CreateFrozen(handler, function(x, y) { |
| 657 | // return {receiver: this, result: x + y, strict: false} |
| 658 | // }), |
| 659 | // CreateFrozen(handler, function(x, y) { "use strict" |
| 660 | // return {receiver: this, result: x + y, strict: true} |
| 661 | // }), |
| 662 | // ] |
| 663 | // var creates = [ |
| 664 | // function(trap) { return trap }, |
| 665 | // function(trap) { return CreateFrozen({}, callTrap) }, |
| 666 | // function(trap) { return Proxy.createFunction(handler, callTrap) }, |
| 667 | // function(trap) { |
| 668 | // return Proxy.createFunction(handler, CreateFrozen({}, callTrap)) |
| 669 | // }, |
| 670 | // function(trap) { |
| 671 | // return Proxy.createFunction(handler, Proxy.createFunction(handler, callTrap)) |
| 672 | // }, |
| 673 | // ] |
| 674 | // var binds = [ |
| 675 | // function(f, o, x, y) { return f }, |
| 676 | // function(f, o, x, y) { return bind.call(f, o) }, |
| 677 | // function(f, o, x, y) { return bind.call(f, o, x) }, |
| 678 | // function(f, o, x, y) { return bind.call(f, o, x, y) }, |
| 679 | // function(f, o, x, y) { return bind.call(f, o, x, y, 5) }, |
| 680 | // function(f, o, x, y) { return bind.call(bind.call(f, o), {}, x, y) }, |
| 681 | // function(f, o, x, y) { return bind.call(bind.call(f, o, x), {}, y) }, |
| 682 | // function(f, o, x, y) { return bind.call(bind.call(f, o, x, y), {}, 5) }, |
| 683 | // ] |
| 684 | // var calls = [ |
| 685 | // function(f, x, y) { return f(x, y) }, |
| 686 | // function(f, x, y) { var g = f; return g(x, y) }, |
| 687 | // function(f, x, y) { with ({}) return f(x, y) }, |
| 688 | // function(f, x, y) { var g = f; with ({}) return g(x, y) }, |
| 689 | // function(f, x, y, o) { with (o) return f(x, y) }, |
| 690 | // function(f, x, y, o) { return f.call(o, x, y) }, |
| 691 | // function(f, x, y, o) { return f.apply(o, [x, y]) }, |
| 692 | // function(f, x, y, o) { return Function.prototype.call.call(f, o, x, y) }, |
| 693 | // function(f, x, y, o) { return Function.prototype.apply.call(f, o, [x, y]) }, |
| 694 | // function(f, x, y, o) { return %_Call(f, o, x, y) }, |
| 695 | // function(f, x, y, o) { return %Call(f, o, x, y) }, |
| 696 | // function(f, x, y, o) { return %Apply(f, o, [null, x, y, null], 1, 2) }, |
| 697 | // function(f, x, y, o) { return %Apply(f, o, arguments, 2, 2) }, |
| 698 | // function(f, x, y, o) { if (typeof o == "object") return o.f(x, y) }, |
| 699 | // function(f, x, y, o) { if (typeof o == "object") return o["f"](x, y) }, |
| 700 | // function(f, x, y, o) { if (typeof o == "object") return (1, o).f(x, y) }, |
| 701 | // function(f, x, y, o) { if (typeof o == "object") return (1, o)["f"](x, y) }, |
| 702 | // ] |
| 703 | // var receivers = [o, global_object, undefined, null, 2, "bla", true] |
| 704 | // var expectedSloppies = [o, global_object, global_object, global_object] |
| 705 | // |
| 706 | // for (var t = 0; t < traps.length; ++t) { |
| 707 | // for (var i = 0; i < creates.length; ++i) { |
| 708 | // for (var j = 0; j < binds.length; ++j) { |
| 709 | // for (var k = 0; k < calls.length; ++k) { |
| 710 | // for (var m = 0; m < receivers.length; ++m) { |
| 711 | // for (var n = 0; n < receivers.length; ++n) { |
| 712 | // var bound = receivers[m] |
| 713 | // var receiver = receivers[n] |
| 714 | // var func = binds[j](creates[i](traps[t]), bound, 31, 11) |
| 715 | // var expected = j > 0 ? bound : receiver |
| 716 | // var expectedSloppy = expectedSloppies[j > 0 ? m : n] |
| 717 | // o.f = func |
| 718 | // global_object.f = func |
| 719 | // var x = calls[k](func, 11, 31, receiver) |
| 720 | // if (x !== undefined) { |
| 721 | // assertEquals(42, x.result) |
| 722 | // if (calls[k].length < 4) |
| 723 | // assertSame(x.strict ? undefined : global_object, x.receiver) |
| 724 | // else if (x.strict) |
| 725 | // assertSame(expected, x.receiver) |
| 726 | // else if (expectedSloppy === undefined) |
| 727 | // assertSame(expected, x.receiver.valueOf()) |
| 728 | // else |
| 729 | // assertSame(expectedSloppy, x.receiver) |
| 730 | // } |
| 731 | // } |
| 732 | // } |
| 733 | // } |
| 734 | // } |
| 735 | // } |
| 736 | // } |
| 737 | //} |
| 738 | // |
| 739 | //TestCalls() |
| 740 | //*/ |
| 741 | // |
| 742 | //var realms = [Realm.create(), Realm.create()]; |
| 743 | //Realm.shared = {}; |
| 744 | // |
| 745 | //Realm.eval(realms[0], "function f() { return this; };"); |
| 746 | //Realm.eval(realms[0], "Realm.shared.f = f;"); |
| 747 | //Realm.eval(realms[0], "Realm.shared.fg = this;"); |
| 748 | //Realm.eval(realms[1], "function g() { return this; };"); |
| 749 | //Realm.eval(realms[1], "Realm.shared.g = g;"); |
| 750 | //Realm.eval(realms[1], "Realm.shared.gg = this;"); |
| 751 | // |
| 752 | //var fp = Proxy.createFunction({}, Realm.shared.f); |
| 753 | //var gp = Proxy.createFunction({}, Realm.shared.g); |
| 754 | // |
| 755 | //for (var i = 0; i < 10; i++) { |
| 756 | // assertEquals(Realm.shared.fg, fp()); |
| 757 | // assertEquals(Realm.shared.gg, gp()); |
| 758 | // |
| 759 | // with (this) { |
| 760 | // assertEquals(this, fp()); |
| 761 | // assertEquals(this, gp()); |
| 762 | // } |
| 763 | // |
| 764 | // with ({}) { |
| 765 | // assertEquals(Realm.shared.fg, fp()); |
| 766 | // assertEquals(Realm.shared.gg, gp()); |
| 767 | // } |
| 768 | //} |