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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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197 assertSame(abLen0, aOverAbLen0.buffer); | 197 assertSame(abLen0, aOverAbLen0.buffer); |
198 assertSame(elementSize, aOverAbLen0.BYTES_PER_ELEMENT); | 198 assertSame(elementSize, aOverAbLen0.BYTES_PER_ELEMENT); |
199 assertSame(0, aOverAbLen0.length); | 199 assertSame(0, aOverAbLen0.length); |
200 assertSame(0, aOverAbLen0.byteLength); | 200 assertSame(0, aOverAbLen0.byteLength); |
201 assertSame(0, aOverAbLen0.byteOffset); | 201 assertSame(0, aOverAbLen0.byteOffset); |
202 | 202 |
203 var a = new constr(sab, 64*elementSize, 128); | 203 var a = new constr(sab, 64*elementSize, 128); |
204 assertEquals("[object " + constr.name + "]", | 204 assertEquals("[object " + constr.name + "]", |
205 Object.prototype.toString.call(a)); | 205 Object.prototype.toString.call(a)); |
206 var desc = Object.getOwnPropertyDescriptor( | 206 var desc = Object.getOwnPropertyDescriptor( |
207 constr.prototype, Symbol.toStringTag); | 207 constr.prototype.__proto__, Symbol.toStringTag); |
208 assertTrue(desc.configurable); | 208 assertTrue(desc.configurable); |
209 assertFalse(desc.enumerable); | 209 assertFalse(desc.enumerable); |
210 assertFalse(!!desc.writable); | 210 assertFalse(!!desc.writable); |
211 assertFalse(!!desc.set); | 211 assertFalse(!!desc.set); |
212 assertEquals("function", typeof desc.get); | 212 assertEquals("function", typeof desc.get); |
213 } | 213 } |
214 | 214 |
215 TestTypedArray(Uint8Array, 1, 0xFF); | 215 TestTypedArray(Uint8Array, 1, 0xFF); |
216 TestTypedArray(Int8Array, 1, -0x7F); | 216 TestTypedArray(Int8Array, 1, -0x7F); |
217 TestTypedArray(Uint16Array, 2, 0xFFFF); | 217 TestTypedArray(Uint16Array, 2, 0xFFFF); |
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303 Uint16Array, | 303 Uint16Array, |
304 Int16Array, | 304 Int16Array, |
305 Uint32Array, | 305 Uint32Array, |
306 Int32Array, | 306 Int32Array, |
307 Uint8ClampedArray, | 307 Uint8ClampedArray, |
308 Float32Array, | 308 Float32Array, |
309 Float64Array]; | 309 Float64Array]; |
310 | 310 |
311 function TestPropertyTypeChecks(constructor) { | 311 function TestPropertyTypeChecks(constructor) { |
312 function CheckProperty(name) { | 312 function CheckProperty(name) { |
313 var d = Object.getOwnPropertyDescriptor(constructor.prototype, name); | 313 var d = Object.getOwnPropertyDescriptor(constructor.prototype.__proto__, |
| 314 name); |
314 var o = {}; | 315 var o = {}; |
315 assertThrows(function() {d.get.call(o);}, TypeError); | 316 assertThrows(function() {d.get.call(o);}, TypeError); |
316 for (var i = 0; i < typedArrayConstructors.length; i++) { | 317 for (var i = 0; i < typedArrayConstructors.length; i++) { |
317 var ctor = typedArrayConstructors[i]; | 318 var ctor = typedArrayConstructors[i]; |
318 var a = MakeSharedTypedArray(ctor, 10); | 319 var a = MakeSharedTypedArray(ctor, 10); |
319 if (ctor === constructor) { | 320 d.get.call(a); // shouldn't throw |
320 d.get.call(a); // shouldn't throw | |
321 } else { | |
322 assertThrows(function() {d.get.call(a);}, TypeError); | |
323 } | |
324 } | 321 } |
325 } | 322 } |
326 | 323 |
327 CheckProperty("buffer"); | 324 CheckProperty("buffer"); |
328 CheckProperty("byteOffset"); | 325 CheckProperty("byteOffset"); |
329 CheckProperty("byteLength"); | 326 CheckProperty("byteLength"); |
330 CheckProperty("length"); | 327 CheckProperty("length"); |
331 } | 328 } |
332 | 329 |
333 for(i = 0; i < typedArrayConstructors.length; i++) { | 330 for(i = 0; i < typedArrayConstructors.length; i++) { |
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568 for(i = 0; i < typedArrayConstructors.length; i++) { | 565 for(i = 0; i < typedArrayConstructors.length; i++) { |
569 TestArbitrary(MakeSharedTypedArray(typedArrayConstructors[i], 10)); | 566 TestArbitrary(MakeSharedTypedArray(typedArrayConstructors[i], 10)); |
570 } | 567 } |
571 | 568 |
572 // Test direct constructor call | 569 // Test direct constructor call |
573 assertThrows(function() { SharedArrayBuffer(); }, TypeError); | 570 assertThrows(function() { SharedArrayBuffer(); }, TypeError); |
574 for(i = 0; i < typedArrayConstructors.length; i++) { | 571 for(i = 0; i < typedArrayConstructors.length; i++) { |
575 assertThrows(function(i) { typedArrayConstructors[i](); }.bind(this, i), | 572 assertThrows(function(i) { typedArrayConstructors[i](); }.bind(this, i), |
576 TypeError); | 573 TypeError); |
577 } | 574 } |
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