1// Copyright 2008 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28// Flags: --expose-debug-as debug 29// Source lines for test. 30var lines = [ 'function a() { b(); };\n', 31 'function b() {\n', 32 ' c(true);\n', 33 '};\n', 34 ' function c(x) {\n', 35 ' if (x) {\n', 36 ' return 1;\n', 37 ' } else {\n', 38 ' return 1;\n', 39 ' }\n', 40 ' };\n' ]; 41 42// Build source by putting all lines together 43var source = ''; 44for (var i = 0; i < lines.length; i++) { 45 source += lines[i]; 46} 47eval(source); 48 49// Flags: --expose-debug-as debug 50// Get the Debug object exposed from the debug context global object. 51Debug = debug.Debug 52 53// Get the script object from one of the functions in the source. 54var script = Debug.findScript(a); 55 56// Make sure that the source is as expected. 57assertEquals(source, script.source); 58assertEquals(source, script.sourceSlice().sourceText()); 59 60// Try all possible line interval slices. 61for (var slice_size = 0; slice_size < lines.length; slice_size++) { 62 for (var n = 0; n < lines.length - slice_size; n++) { 63 var slice = script.sourceSlice(n, n + slice_size); 64 assertEquals(n, slice.from_line); 65 assertEquals(n + slice_size, slice.to_line); 66 67 var text = slice.sourceText(); 68 var expected = ''; 69 for (var i = 0; i < slice_size; i++) { 70 expected += lines[n + i]; 71 } 72 assertEquals(expected, text); 73 } 74} 75