1 /*
2 *
3 * Copyright (c) 2004
4 * John Maddock
5 *
6 * Use, modification and distribution are subject to the
7 * Boost Software License, Version 1.0. (See accompanying file
8 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9 *
10 */
11
12 #include "test.hpp"
13
14 #ifdef BOOST_MSVC
15 #pragma warning(disable:4127)
16 #endif
17
test_grep()18 void test_grep()
19 {
20 //
21 // now test grep,
22 // basically check all our restart types - line, word, etc
23 // checking each one for null and non-null matches.
24 //
25 using namespace boost::regex_constants;
26 TEST_REGEX_SEARCH("a", perl|nosubs, " a a a aa", match_default, make_array(1, 2, -2, 3, 4, -2, 5, 6, -2, 7, 8, -2, 8, 9, -2, -2));
27 TEST_REGEX_SEARCH("a+b+", perl|nosubs, "aabaabbb ab", match_default, make_array(0, 3, -2, 3, 8, -2, 9, 11, -2, -2));
28 TEST_REGEX_SEARCH("a(b*|c|e)d", perl|nosubs, "adabbdacd", match_default, make_array(0, 2, -2, 2, 6, -2, 6, 9, -2, -2));
29 TEST_REGEX_SEARCH("a", perl|nosubs, "\na\na\na\naa", match_default, make_array(1, 2, -2, 3, 4, -2, 5, 6, -2, 7, 8, -2, 8, 9, -2, -2));
30 TEST_REGEX_SEARCH("^", perl|nosubs, " \n\n \n\n\n", match_default, make_array(0, 0, -2, 4, 4, -2, 5, 5, -2, 8, 8, -2, 9, 9, -2, 10, 10, -2, -2));
31 TEST_REGEX_SEARCH("^ab", perl|nosubs, "ab \nab ab\n", match_default, make_array(0, 2, -2, 5, 7, -2, -2));
32 TEST_REGEX_SEARCH("^[^\\n]*\n", perl|nosubs, " \n \n\n \n", match_default, make_array(0, 4, -2, 4, 7, -2, 7, 8, -2, 8, 11, -2, -2));
33 TEST_REGEX_SEARCH("\\<abc", perl|nosubs, "abcabc abc\n\nabc", match_default, make_array(0, 3, -2, 7, 10, -2, 12, 15, -2, -2));
34 TEST_REGEX_SEARCH("\\<", perl|nosubs, " ab a aaa ", match_default, make_array(2, 2, -2, 5, 5, -2, 7, 7, -2, -2));
35 TEST_REGEX_SEARCH("\\<\\w+\\W+", perl|nosubs, " aa aa a ", match_default, make_array(1, 5, -2, 5, 9, -2, 9, 11, -2, -2));
36
37 TEST_REGEX_SEARCH("\\Aabc", perl|nosubs, "abc abc", match_default, make_array(0, 3, -2, -2));
38 TEST_REGEX_SEARCH("\\G\\w+\\W+", perl|nosubs, "abc abc a cbbb ", match_default, make_array(0, 5, -2, 5, 9, -2, 9, 11, -2, 11, 18, -2, -2));
39 TEST_REGEX_SEARCH("\\Ga+b+", perl|nosubs, "aaababb abb", match_default, make_array(0, 4, -2, 4, 7, -2, -2));
40 TEST_REGEX_SEARCH("abc", perl|nosubs, "abc", match_default, make_array(0, 3, -2, -2));
41 TEST_REGEX_SEARCH("abc", perl|nosubs, " abc abcabc", match_default, make_array(1, 4, -2, 5, 8, -2, 8, 11, -2, -2));
42 TEST_REGEX_SEARCH("\\n\\n", perl|nosubs, " \n\n\n \n \n\n\n\n ", match_default, make_array(1, 3, -2, 18, 20, -2, 20, 22, -2, -2));
43 TEST_REGEX_SEARCH("$", perl|nosubs, " \n\n \n\n\n", match_default, make_array(3, 3, -2, 4, 4, -2, 7, 7, -2, 8, 8, -2, 9, 9, -2, 10, 10, -2, -2));
44 TEST_REGEX_SEARCH("\\b", perl|nosubs, " abb a abbb ", match_default, make_array(2, 2, -2, 5, 5, -2, 6, 6, -2, 7, 7, -2, 8, 8, -2, 12, 12, -2, -2));
45 TEST_REGEX_SEARCH("A", perl|icase|nosubs, " a a a aa", match_default, make_array(1, 2, -2, 3, 4, -2, 5, 6, -2, 7, 8, -2, 8, 9, -2, -2));
46 TEST_REGEX_SEARCH("A+B+", perl|icase|nosubs, "aabaabbb ab", match_default, make_array(0, 3, -2, 3, 8, -2, 9, 11, -2, -2));
47 TEST_REGEX_SEARCH("A(B*|c|e)D", perl|icase|nosubs, "adabbdacd", match_default, make_array(0, 2, -2, 2, 6, -2, 6, 9, -2, -2));
48 TEST_REGEX_SEARCH("A", perl|icase|nosubs, "\na\na\na\naa", match_default, make_array(1, 2, -2, 3, 4, -2, 5, 6, -2, 7, 8, -2, 8, 9, -2, -2));
49 TEST_REGEX_SEARCH("^aB", perl|icase|nosubs, "Ab \nab Ab\n", match_default, make_array(0, 2, -2, 5, 7, -2, -2));
50 TEST_REGEX_SEARCH("\\<abc", perl|icase|nosubs, "Abcabc aBc\n\nabc", match_default, make_array(0, 3, -2, 7, 10, -2, 12, 15, -2, -2));
51 TEST_REGEX_SEARCH("ABC", perl|icase|nosubs, "abc", match_default, make_array(0, 3, -2, -2));
52 TEST_REGEX_SEARCH("abc", perl|icase|nosubs, " ABC ABCABC ", match_default, make_array(1, 4, -2, 5, 8, -2, 8, 11, -2, -2));
53 TEST_REGEX_SEARCH("a|\\Ab", perl, "b ab", match_default, make_array(0, 1, -2, 2, 3, -2, -2));
54 TEST_REGEX_SEARCH("a|^b", perl, "b ab\nb", match_default, make_array(0, 1, -2, 2, 3, -2, 5, 6, -2, -2));
55 TEST_REGEX_SEARCH("a|\\<b", perl, "b ab\nb", match_default, make_array(0, 1, -2, 2, 3, -2, 5, 6, -2, -2));
56
57 TEST_REGEX_SEARCH("\\Aabc", perl, "abcabc", match_default, make_array(0, 3, -2, -2));
58 TEST_REGEX_SEARCH("^abc", perl, "abcabc", match_default, make_array(0, 3, -2, -2));
59 TEST_REGEX_SEARCH("\\<abc", perl, "abcabc", match_default, make_array(0, 3, -2, -2));
60 TEST_REGEX_SEARCH("\\babc", perl, "abcabc", match_default, make_array(0, 3, -2, -2));
61 TEST_REGEX_SEARCH("(?<=\\Aabc)?abc", perl, "abcabc", match_default, make_array(0, 3, -2, 3, 6, -2, -2));
62 TEST_REGEX_SEARCH("(?<=^abc)?abc", perl, "abcabc", match_default, make_array(0, 3, -2, 3, 6, -2, -2));
63 TEST_REGEX_SEARCH("(?<=\\<abc)?abc", perl, "abcabc", match_default, make_array(0, 3, -2, 3, 6, -2, -2));
64 TEST_REGEX_SEARCH("(?<=\\babc)?abc", perl, "abcabc", match_default, make_array(0, 3, -2, 3, 6, -2, -2));
65 TEST_REGEX_SEARCH("(?<=^).{2}|(?<=^.{3}).{2}", perl, "123456789", match_default, make_array(0, 2, -2, 3, 5, -2, -2));
66 }
67
68