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Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/object-seal.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/object-seal.js | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/object-seal.js b/src/3rdparty/v8/test/mjsunit/object-seal.js deleted file mode 100644 index f21baed..0000000 --- a/src/3rdparty/v8/test/mjsunit/object-seal.js +++ /dev/null @@ -1,194 +0,0 @@ -// Copyright 2010 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. - -// Tests the Object.seal and Object.isSealed methods - ES 15.2.3.9 and -// ES 15.2.3.12 - - -// Test that we throw an error if an object is not passed as argument. -var non_objects = new Array(undefined, null, 1, -1, 0, 42.43); -for (var key in non_objects) { - var exception = false; - try { - Object.seal(non_objects[key]); - } catch(e) { - exception = true; - assertTrue(/Object.seal called on non-object/.test(e)); - } - assertTrue(exception); -} - -for (var key in non_objects) { - exception = false; - try { - Object.isSealed(non_objects[key]); - } catch(e) { - exception = true; - assertTrue(/Object.isSealed called on non-object/.test(e)); - } - assertTrue(exception); -} - -// Test normal data properties. -var obj = { x: 42, z: 'foobar' }; -var desc = Object.getOwnPropertyDescriptor(obj, 'x'); -assertTrue(desc.writable); -assertTrue(desc.configurable); -assertEquals(42, desc.value); - -desc = Object.getOwnPropertyDescriptor(obj, 'z'); -assertTrue(desc.writable); -assertTrue(desc.configurable); -assertEquals('foobar', desc.value); - -assertTrue(Object.isExtensible(obj)); -assertFalse(Object.isSealed(obj)); - -Object.seal(obj); - -// Make sure we are no longer extensible. -assertFalse(Object.isExtensible(obj)); -assertTrue(Object.isSealed(obj)); - -// We should not be frozen, since we are still able to -// update values. -assertFalse(Object.isFrozen(obj)); - -// We should not allow new properties to be added. -obj.foo = 42; -assertEquals(obj.foo, undefined); - -desc = Object.getOwnPropertyDescriptor(obj, 'x'); -assertTrue(desc.writable); -assertFalse(desc.configurable); -assertEquals(42, desc.value); - -desc = Object.getOwnPropertyDescriptor(obj, 'z'); -assertTrue(desc.writable); -assertFalse(desc.configurable); -assertEquals("foobar", desc.value); - -// Since writable is not affected by seal we should still be able to -// update the values. -obj.x = "43"; -assertEquals("43", obj.x); - -// Test on accessors. -var obj2 = {}; -function get() { return 43; }; -function set() {}; -Object.defineProperty(obj2, 'x', { get: get, set: set, configurable: true }); - -desc = Object.getOwnPropertyDescriptor(obj2, 'x'); -assertTrue(desc.configurable); -assertEquals(undefined, desc.value); -assertEquals(set, desc.set); -assertEquals(get, desc.get); - -assertTrue(Object.isExtensible(obj2)); -assertFalse(Object.isSealed(obj2)); -Object.seal(obj2); - -// Since this is an accessor property the object is now effectively both -// sealed and frozen (accessors has no writable attribute). -assertTrue(Object.isFrozen(obj2)); -assertFalse(Object.isExtensible(obj2)); -assertTrue(Object.isSealed(obj2)); - -desc = Object.getOwnPropertyDescriptor(obj2, 'x'); -assertFalse(desc.configurable); -assertEquals(undefined, desc.value); -assertEquals(set, desc.set); -assertEquals(get, desc.get); - -obj2.foo = 42; -assertEquals(obj2.foo, undefined); - -// Test seal on arrays. -var arr = new Array(42,43); - -desc = Object.getOwnPropertyDescriptor(arr, '0'); -assertTrue(desc.configurable); -assertTrue(desc.writable); -assertEquals(42, desc.value); - -desc = Object.getOwnPropertyDescriptor(arr, '1'); -assertTrue(desc.configurable); -assertTrue(desc.writable); -assertEquals(43, desc.value); - -assertTrue(Object.isExtensible(arr)); -assertFalse(Object.isSealed(arr)); -Object.seal(arr); -assertTrue(Object.isSealed(arr)); -assertFalse(Object.isExtensible(arr)); -// Since the values in the array is still writable this object -// is not frozen. -assertFalse(Object.isFrozen(arr)); - -desc = Object.getOwnPropertyDescriptor(arr, '0'); -assertFalse(desc.configurable); -assertTrue(desc.writable); -assertEquals(42, desc.value); - -desc = Object.getOwnPropertyDescriptor(arr, '1'); -assertFalse(desc.configurable); -assertTrue(desc.writable); -assertEquals(43, desc.value); - -arr[0] = 'foo'; - -// We should be able to overwrite the existing value. -assertEquals('foo', arr[0]); - - -// Test that isSealed returns the correct value even if configurable -// has been set to false on all properties manually and the extensible -// flag has also been set to false manually. -var obj3 = { x: 42, y: 'foo' }; - -assertFalse(Object.isFrozen(obj3)); - -Object.defineProperty(obj3, 'x', {configurable: false, writable: true}); -Object.defineProperty(obj3, 'y', {configurable: false, writable: false}); -Object.preventExtensions(obj3); - -assertTrue(Object.isSealed(obj3)); - - -// Make sure that an object that has a configurable property -// is not classified as sealed. -var obj4 = {}; -Object.defineProperty(obj4, 'x', {configurable: true, writable: false}); -Object.defineProperty(obj4, 'y', {configurable: false, writable: false}); -Object.preventExtensions(obj4); - -assertFalse(Object.isSealed(obj4)); - -// Make sure that Object.seal returns the sealed object. -var obj4 = {}; -assertTrue(obj4 === Object.seal(obj4)); |