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
28var lipsum = "lorem ipsum per se esse fugiendum. itaque aiunt hanc quasi "
29    + "naturalem atque insitam in animis nostris inesse notionem, ut "
30    + "alterum esse appetendum, alterum aspernandum sentiamus. Alii autem,"
31    + " quibus ego assentior, cum a philosophis compluribus permulta "
32    + "dicantur, cur nec voluptas in bonis sit numeranda nec in malis "
33    + "dolor, non existimant oportere nimium nos causae confidere, sed et"
34    + " argumentandum et accurate disserendum et rationibus conquisitis de"
35    + " voluptate et dolore disputandum putant.\n"
36    + "Sed ut perspiciatis, unde omnis iste natus error sit voluptatem "
37    + "accusantium doloremque laudantium, totam rem aperiam eaque ipsa,"
38    + "quae ab illo inventore veritatis et quasi architecto beatae vitae "
39    + "dicta sunt, explicabo. nemo enim ipsam voluptatem, quia voluptas"
40    + "sit, aspernatur aut odit aut fugit, sed quia consequuntur magni"
41    + " dolores eos, qui ratione voluptatem sequi nesciunt, neque porro"
42    + " quisquam est, qui dolorem ipsum, quia dolor sit, amet, "
43    + "consectetur, adipisci velit, sed quia non numquam eius modi"
44    + " tempora incidunt, ut labore et dolore magnam aliquam quaerat "
45    + "voluptatem. ut enim ad minima veniam, quis nostrum exercitationem "
46    + "ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi "
47    + "consequatur? quis autem vel eum iure reprehenderit, qui in ea "
48    + "voluptate velit esse, quam nihil molestiae consequatur, vel illum, "
49    + "qui dolorem eum fugiat, quo voluptas nulla pariatur?\n";
50
51assertEquals(893, lipsum.indexOf("lorem ipsum, quia dolor sit, amet"),
52        "Lipsum");
53// test a lot of substrings of differing length and start-position.
54for(var i = 0; i < lipsum.length; i += 3) {
55  for(var len = 1; i + len < lipsum.length; len += 7) {
56    var substring = lipsum.substring(i, i + len);
57    var index = -1;
58    do {
59      index = lipsum.indexOf(substring, index + 1);
60      assertTrue(index != -1,
61                 "Lipsum substring " + i + ".." + (i + len-1) + " not found");
62      assertEquals(lipsum.substring(index, index + len), substring,
63          "Wrong lipsum substring found: " + i + ".." + (i + len - 1) + "/" +
64              index + ".." + (index + len - 1));
65    } while (index >= 0 && index < i);
66    assertEquals(i, index, "Lipsum match at " + i + ".." + (i + len - 1));
67  }
68}
69