1// Copyright 2010 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// Get the Debug object exposed from the debug context global object.
30
31Debug = debug.Debug
32
33function Return2010() {
34  return 2010;
35}
36
37
38// Diff it trivial: zero chunks
39var NoChunkTranslator = new Debug.LiveEdit.TestApi.PosTranslator([]);
40
41assertEquals(0, NoChunkTranslator.Translate(0));
42assertEquals(10, NoChunkTranslator.Translate(10));
43
44
45// Diff has one chunk
46var SingleChunkTranslator = new Debug.LiveEdit.TestApi.PosTranslator([20, 30, 25]);
47
48assertEquals(0, SingleChunkTranslator.Translate(0));
49assertEquals(5, SingleChunkTranslator.Translate(5));
50assertEquals(10, SingleChunkTranslator.Translate(10));
51assertEquals(19, SingleChunkTranslator.Translate(19));
52assertEquals(2010, SingleChunkTranslator.Translate(20, Return2010));
53assertEquals(25, SingleChunkTranslator.Translate(30));
54assertEquals(26, SingleChunkTranslator.Translate(31));
55assertEquals(2010, SingleChunkTranslator.Translate(26, Return2010));
56
57try {
58  SingleChunkTranslator.Translate(21);
59  assertTrue(false);
60} catch (ignore) {
61}
62try {
63  SingleChunkTranslator.Translate(24);
64  assertTrue(false);
65} catch (ignore) {
66}
67
68
69// Diff has several chunk (3). See the table below.
70
71/*
72chunks: (new <- old)
73 10   10
74 15   20
75
76 35   40
77 50   40
78
79 70   60
80 70   70
81*/
82
83var MultiChunkTranslator = new Debug.LiveEdit.TestApi.PosTranslator([10, 20, 15, 40, 40, 50, 60, 70, 70 ]);
84assertEquals(5, MultiChunkTranslator.Translate(5));
85assertEquals(9, MultiChunkTranslator.Translate(9));
86assertEquals(2010, MultiChunkTranslator.Translate(10, Return2010));
87assertEquals(15, MultiChunkTranslator.Translate(20));
88assertEquals(20, MultiChunkTranslator.Translate(25));
89assertEquals(34, MultiChunkTranslator.Translate(39));
90assertEquals(50, MultiChunkTranslator.Translate(40, Return2010));
91assertEquals(55, MultiChunkTranslator.Translate(45));
92assertEquals(69, MultiChunkTranslator.Translate(59));
93assertEquals(2010, MultiChunkTranslator.Translate(60, Return2010));
94assertEquals(70, MultiChunkTranslator.Translate(70));
95assertEquals(75, MultiChunkTranslator.Translate(75));
96