JezK
Edit File: regress-667061.js
// Copyright 2008 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. // Test non-ICC case. var caught = false; try { (('foo'))(); } catch (o) { assertTrue(o instanceof TypeError); caught = true; } assertTrue(caught); // Test uninitialized case. function h(o) { return o.x(); } var caught = false; try { h({ x: 1 }); } catch (o) { assertTrue(o instanceof TypeError); caught = true; } assertTrue(caught); // Test monomorphic case. function g(o) { return o.x(); } function O(x) { this.x = x; }; var o = new O(function() { return 1; }); assertEquals(1, g(o)); // go monomorphic assertEquals(1, g(o)); // stay monomorphic var caught = false; try { g(new O(3)); } catch (o) { assertTrue(o instanceof TypeError); caught = true; } assertTrue(caught); // Test megamorphic case. function f(o) { return o.x(); } assertEquals(1, f({ x: function () { return 1; }})); // go monomorphic assertEquals(2, f({ x: function () { return 2; }})); // go megamorphic assertEquals(3, f({ x: function () { return 3; }})); // stay megamorphic var caught = false; try { f({ x: 4 }); } catch (o) { assertTrue(o instanceof TypeError); caught = true; } assertTrue(caught);