| Index: test/mjsunit/harmony/weakmaps.js
|
| ===================================================================
|
| --- test/mjsunit/harmony/weakmaps.js (revision 9808)
|
| +++ test/mjsunit/harmony/weakmaps.js (working copy)
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| @@ -1,167 +0,0 @@
|
| -// Copyright 2011 the V8 project authors. All rights reserved.
|
| -// Redistribution and use in source and binary forms, with or without
|
| -// modification, are permitted provided that the following conditions are
|
| -// met:
|
| -//
|
| -// * Redistributions of source code must retain the above copyright
|
| -// notice, this list of conditions and the following disclaimer.
|
| -// * Redistributions in binary form must reproduce the above
|
| -// copyright notice, this list of conditions and the following
|
| -// disclaimer in the documentation and/or other materials provided
|
| -// with the distribution.
|
| -// * Neither the name of Google Inc. nor the names of its
|
| -// contributors may be used to endorse or promote products derived
|
| -// from this software without specific prior written permission.
|
| -//
|
| -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| -
|
| -// Flags: --harmony-weakmaps --expose-gc
|
| -
|
| -
|
| -// Test valid getter and setter calls
|
| -var m = new WeakMap;
|
| -assertDoesNotThrow(function () { m.get(new Object) });
|
| -assertDoesNotThrow(function () { m.set(new Object) });
|
| -assertDoesNotThrow(function () { m.has(new Object) });
|
| -assertDoesNotThrow(function () { m.delete(new Object) });
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| -
|
| -
|
| -// Test invalid getter and setter calls
|
| -var m = new WeakMap;
|
| -assertThrows(function () { m.get(undefined) }, TypeError);
|
| -assertThrows(function () { m.set(undefined, 0) }, TypeError);
|
| -assertThrows(function () { m.get(0) }, TypeError);
|
| -assertThrows(function () { m.set(0, 0) }, TypeError);
|
| -assertThrows(function () { m.get('a-key') }, TypeError);
|
| -assertThrows(function () { m.set('a-key', 0) }, TypeError);
|
| -
|
| -
|
| -// Test expected mapping behavior
|
| -var m = new WeakMap;
|
| -function TestMapping(map, key, value) {
|
| - map.set(key, value);
|
| - assertSame(value, map.get(key));
|
| -}
|
| -TestMapping(m, new Object, 23);
|
| -TestMapping(m, new Object, 'the-value');
|
| -TestMapping(m, new Object, new Object);
|
| -
|
| -
|
| -// Test expected querying behavior
|
| -var m = new WeakMap;
|
| -var key = new Object;
|
| -TestMapping(m, key, 'to-be-present');
|
| -assertTrue(m.has(key));
|
| -assertFalse(m.has(new Object));
|
| -TestMapping(m, key, undefined);
|
| -assertFalse(m.has(key));
|
| -assertFalse(m.has(new Object));
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| -
|
| -
|
| -// Test expected deletion behavior
|
| -var m = new WeakMap;
|
| -var key = new Object;
|
| -TestMapping(m, key, 'to-be-deleted');
|
| -assertTrue(m.delete(key));
|
| -assertFalse(m.delete(key));
|
| -assertFalse(m.delete(new Object));
|
| -assertSame(m.get(key), undefined);
|
| -
|
| -
|
| -// Test GC of map with entry
|
| -var m = new WeakMap;
|
| -var key = new Object;
|
| -m.set(key, 'not-collected');
|
| -gc();
|
| -assertSame('not-collected', m.get(key));
|
| -
|
| -
|
| -// Test GC of map with chained entries
|
| -var m = new WeakMap;
|
| -var head = new Object;
|
| -for (key = head, i = 0; i < 10; i++, key = m.get(key)) {
|
| - m.set(key, new Object);
|
| -}
|
| -gc();
|
| -var count = 0;
|
| -for (key = head; key != undefined; key = m.get(key)) {
|
| - count++;
|
| -}
|
| -assertEquals(11, count);
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| -
|
| -
|
| -// Test property attribute [[Enumerable]]
|
| -var m = new WeakMap;
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| -function props(x) {
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| - var array = [];
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| - for (var p in x) array.push(p);
|
| - return array.sort();
|
| -}
|
| -assertArrayEquals([], props(WeakMap));
|
| -assertArrayEquals([], props(WeakMap.prototype));
|
| -assertArrayEquals([], props(m));
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| -
|
| -
|
| -// Test arbitrary properties on weak maps
|
| -var m = new WeakMap;
|
| -function TestProperty(map, property, value) {
|
| - map[property] = value;
|
| - assertEquals(value, map[property]);
|
| -}
|
| -for (i = 0; i < 20; i++) {
|
| - TestProperty(m, i, 'val' + i);
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| - TestProperty(m, 'foo' + i, 'bar' + i);
|
| -}
|
| -TestMapping(m, new Object, 'foobar');
|
| -
|
| -
|
| -// Test direct constructor call
|
| -var m = WeakMap();
|
| -assertTrue(m instanceof WeakMap);
|
| -
|
| -
|
| -// Test some common JavaScript idioms
|
| -var m = new WeakMap;
|
| -assertTrue(m instanceof WeakMap);
|
| -assertTrue(WeakMap.prototype.set instanceof Function)
|
| -assertTrue(WeakMap.prototype.get instanceof Function)
|
| -assertTrue(WeakMap.prototype.has instanceof Function)
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| -assertTrue(WeakMap.prototype.delete instanceof Function)
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| -
|
| -
|
| -// Regression test for WeakMap prototype.
|
| -assertTrue(WeakMap.prototype.constructor === WeakMap)
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| -assertTrue(Object.getPrototypeOf(WeakMap.prototype) === Object.prototype)
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| -
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| -
|
| -// Regression test for issue 1617: The prototype of the WeakMap constructor
|
| -// needs to be unique (i.e. different from the one of the Object constructor).
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| -assertFalse(WeakMap.prototype === Object.prototype);
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| -var o = Object.create({});
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| -assertFalse("get" in o);
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| -assertFalse("set" in o);
|
| -assertEquals(undefined, o.get);
|
| -assertEquals(undefined, o.set);
|
| -var o = Object.create({}, { myValue: {
|
| - value: 10,
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| - enumerable: false,
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| - configurable: true,
|
| - writable: true
|
| -}});
|
| -assertEquals(10, o.myValue);
|
| -
|
| -
|
| -// Stress Test
|
| -// There is a proposed stress-test available at the es-discuss mailing list
|
| -// which cannot be reasonably automated. Check it out by hand if you like:
|
| -// https://mail.mozilla.org/pipermail/es-discuss/2011-May/014096.html
|
|
|