// Copyright 2013 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. 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. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. description( "This tests that a patchable GetById right after a watchpoint has the appropriate nop padding." ); function foo(o, p) { var a = p.f; var b = o.f; // Watchpoint. var c = p.g; // Patchable GetById. return b(a + c); } function O() { } O.prototype.f = function(x) { return x + 1; }; var o = new O(); function P1() { } P1.prototype.g = 42; function P2() { } P2.prototype.g = 24; var p1 = new P1(); var p2 = new P2(); p1.f = 1; p2.f = 2; for (var i = 0; i < 200; ++i) { var p = (i % 2) ? p1 : p2; var expected = (i % 2) ? 44 : 27; if (i == 150) { // Cause first the watchpoint on o.f to fire, and then the GetById // to be reset. O.prototype.g = 57; // Fire the watchpoint. P1.prototype.h = 58; // Reset the GetById. P2.prototype.h = 59; // Not necessary, but what the heck - this resets the GetById even more. } shouldBe("foo(o, p)", "" + expected); }