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[disorder] / libtests / t-regsub.c
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1/*
2 * This file is part of DisOrder.
3 * Copyright (C) 2005, 2007, 2008 Richard Kettlewell
4 *
e7eb3a27 5 * This program is free software: you can redistribute it and/or modify
b90f122b 6 * it under the terms of the GNU General Public License as published by
e7eb3a27 7 * the Free Software Foundation, either version 3 of the License, or
b90f122b 8 * (at your option) any later version.
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9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
b90f122b 15 * You should have received a copy of the GNU General Public License
e7eb3a27 16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 */
18#include "test.h"
19
c68d8eba 20static void test_regsub(void) {
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21 pcre *re;
22 const char *errstr;
23 int erroffset;
24
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25 check_integer(regsub_flags(""), 0);
26 check_integer(regsub_flags("g"), REGSUB_GLOBAL);
27 check_integer(regsub_flags("i"), REGSUB_CASE_INDEPENDENT);
28 check_integer(regsub_flags("gi"), REGSUB_GLOBAL|REGSUB_CASE_INDEPENDENT);
29 check_integer(regsub_flags("iiggxx"), REGSUB_GLOBAL|REGSUB_CASE_INDEPENDENT);
30 check_integer(regsub_compile_options(0), 0);
31 check_integer(regsub_compile_options(REGSUB_CASE_INDEPENDENT), PCRE_CASELESS);
32 check_integer(regsub_compile_options(REGSUB_GLOBAL|REGSUB_CASE_INDEPENDENT), PCRE_CASELESS);
33 check_integer(regsub_compile_options(REGSUB_GLOBAL), 0);
34
35 re = pcre_compile("foo", PCRE_UTF8, &errstr, &erroffset, 0);
36 assert(re != 0);
37 check_string(regsub(re, "wibble-foo-foo-bar", "spong", 0),
38 "wibble-spong-foo-bar");
39 check_string(regsub(re, "wibble-foo-foo-bar", "spong", REGSUB_GLOBAL),
40 "wibble-spong-spong-bar");
41 check_string(regsub(re, "wibble-x-x-bar", "spong", REGSUB_GLOBAL),
42 "wibble-x-x-bar");
43 insist(regsub(re, "wibble-x-x-bar", "spong", REGSUB_MUST_MATCH) == 0);
44
45 re = pcre_compile("a+", PCRE_UTF8, &errstr, &erroffset, 0);
46 assert(re != 0);
47 check_string(regsub(re, "baaaaa", "spong", 0),
48 "bspong");
49 check_string(regsub(re, "baaaaa", "spong", REGSUB_GLOBAL),
50 "bspong");
51 check_string(regsub(re, "baaaaa", "foo-$&-bar", 0),
52 "bfoo-aaaaa-bar");
53
54 re = pcre_compile("(a+)(b+)", PCRE_UTF8|PCRE_CASELESS, &errstr, &erroffset, 0);
55 assert(re != 0);
56 check_string(regsub(re, "foo-aaaabbb-bar", "spong", 0),
57 "foo-spong-bar");
58 check_string(regsub(re, "foo-aaaabbb-bar", "x:$2/$1:y", 0),
59 "foo-x:bbb/aaaa:y-bar");
60 check_string(regsub(re, "foo-aAaAbBb-bar", "x:$2$$$1:y", 0),
61 "foo-x:bBb$aAaA:y-bar");
62}
63
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64TEST(regsub);
65
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66/*
67Local Variables:
68c-basic-offset:2
69comment-column:40
70fill-column:79
71indent-tabs-mode:nil
72End:
73*/