JezK
Edit File: regress-stacktrace-methods.js
// 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. // Flags: --allow-natives-syntax // Test stack traces with method calls. function Hest() {} function Svin() {} Svin.prototype.two = function() { /* xxxxxxx */ o.three(); } Hest.prototype.one = function(x) { x.two(); } Hest.prototype.three = function() { if (v == 42) throw new Error("urg"); } var o = new Hest(); var s = new Svin(); var v = 0; for (var i = 0; i < 5; i++) { o.one(s); } %OptimizeFunctionOnNextCall(Hest.prototype.one); %OptimizeFunctionOnNextCall(Hest.prototype.three); o.one(s); v = 42; try { o.one(s); } catch (e) { var stack = e.stack.toString(); var p3 = stack.indexOf("at Hest.three"); var p2 = stack.indexOf("at Svin.two"); var p1 = stack.indexOf("at Hest.one"); assertTrue(p3 != -1); assertTrue(p2 != -1); assertTrue(p1 != -1); assertTrue(p3 < p2); assertTrue(p2 < p1); assertTrue(stack.indexOf("38:56") != -1); assertTrue(stack.indexOf("34:51") != -1); assertTrue(stack.indexOf("36:38") != -1); assertTrue(stack.indexOf("54:5") != -1); }