Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame^] | 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. |
| 30 | var 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 |
| 43 | var source = ''; |
| 44 | for (var i = 0; i < lines.length; i++) { |
| 45 | source += lines[i]; |
| 46 | } |
| 47 | eval(source); |
| 48 | |
| 49 | // Flags: --expose-debug-as debug |
| 50 | // Get the Debug object exposed from the debug context global object. |
| 51 | Debug = debug.Debug |
| 52 | |
| 53 | // Get the script object from one of the functions in the source. |
| 54 | var script = Debug.findScript(a); |
| 55 | |
| 56 | // Make sure that the source is as expected. |
| 57 | assertEquals(source, script.source); |
| 58 | assertEquals(source, script.sourceSlice().sourceText()); |
| 59 | |
| 60 | // Try all possible line interval slices. |
| 61 | for (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 | } |