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Diffstat (limited to 'deps/v8/test/mjsunit/regress/regress-2225.js')
-rw-r--r-- | deps/v8/test/mjsunit/regress/regress-2225.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-2225.js b/deps/v8/test/mjsunit/regress/regress-2225.js new file mode 100644 index 0000000000..9957d8d463 --- /dev/null +++ b/deps/v8/test/mjsunit/regress/regress-2225.js @@ -0,0 +1,65 @@ +// Copyright 2012 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-proxies + +var proxy_has_x = false; +var proxy = Proxy.create({ getPropertyDescriptor:function(key) { + assertSame('x', key); + if (proxy_has_x) { + return { configurable:true, writable:false, value:19 }; + } +}}); + +// Test __lookupGetter__/__lookupSetter__ with proxy. +assertSame(undefined, Object.prototype.__lookupGetter__.call(proxy, 'foo')); +assertSame(undefined, Object.prototype.__lookupSetter__.call(proxy, 'bar')); +assertSame(undefined, Object.prototype.__lookupGetter__.call(proxy, '123')); +assertSame(undefined, Object.prototype.__lookupSetter__.call(proxy, '456')); + +// Test __lookupGetter__/__lookupSetter__ with proxy in prototype chain. +var object = Object.create(proxy); +assertSame(undefined, Object.prototype.__lookupGetter__.call(object, 'foo')); +assertSame(undefined, Object.prototype.__lookupSetter__.call(object, 'bar')); +assertSame(undefined, Object.prototype.__lookupGetter__.call(object, '123')); +assertSame(undefined, Object.prototype.__lookupSetter__.call(object, '456')); + +// Test inline constructors with proxy as prototype. +function f() { this.x = 23; } +f.prototype = proxy; +proxy_has_x = false; +assertSame(23, new f().x); +proxy_has_x = true; +assertSame(19, new f().x); + +// Test inline constructors with proxy in prototype chain. +function g() { this.x = 42; } +g.prototype.__proto__ = proxy; +proxy_has_x = false; +assertSame(42, new g().x); +proxy_has_x = true; +assertSame(19, new g().x); |