// 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: --noanalyze-environment-liveness // Test that a variable in the local scope that shadows a context-allocated // variable is correctly resolved when being evaluated in the debugger. Debug = debug.Debug; var exceptionThrown = false; function listener(event, exec_state, event_data, data) { if (event != Debug.DebugEvent.Break) return; var breakpoint = exec_state.frame(0); try { // Assert correct break point. assertTrue(breakpoint.sourceLineText().indexOf("// Break") > -1); // Assert correct value. assertEquals(3, breakpoint.evaluate('x').value()); } catch (e) { exceptionThrown = true; } } Debug.setListener(listener); function h() { var x; // Context-allocated due to g(). var g = function g() { x = -7; }; var f = function f() { var x = 3; // Allocated in the local scope. debugger; // Break. }; f(); } h(); assertFalse(exceptionThrown);