1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2008 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Flags: --expose-debug-as debug 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Source lines for test. 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar lines = [ 'function a() { b(); };\n', 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 'function b() {\n', 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ' c(true);\n', 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block '};\n', 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ' function c(x) {\n', 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ' if (x) {\n', 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ' return 1;\n', 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ' } else {\n', 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ' return 1;\n', 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ' }\n', 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block ' };\n' ]; 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Build source by putting all lines together 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar source = ''; 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfor (var i = 0; i < lines.length; i++) { 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block source += lines[i]; 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockeval(source); 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Flags: --expose-debug-as debug 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Get the Debug object exposed from the debug context global object. 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockDebug = debug.Debug 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 53a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Get the script object from one of the functions in the source. 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar script = Debug.findScript(a); 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Make sure that the source is as expected. 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(source, script.source); 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(source, script.sourceSlice().sourceText()); 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Try all possible line interval slices. 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfor (var slice_size = 0; slice_size < lines.length; slice_size++) { 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (var n = 0; n < lines.length - slice_size; n++) { 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var slice = script.sourceSlice(n, n + slice_size); 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(n, slice.from_line); 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(n + slice_size, slice.to_line); 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 67a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var text = slice.sourceText(); 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var expected = ''; 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block for (var i = 0; i < slice_size; i++) { 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block expected += lines[n + i]; 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(expected, text); 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block } 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 75