1 /**
2 * collectd - src/daemon/utils_subst_test.c
3 * Copyright (C) 2015 Florian octo Forster
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 * Florian octo Forster <octo at collectd.org>
25 */
27 #include "common.h" /* for STATIC_ARRAY_SIZE */
28 #include "collectd.h"
30 #include "testing.h"
31 #include "utils_subst.h"
33 #if HAVE_LIBKSTAT
34 kstat_ctl_t *kc;
35 #endif /* HAVE_LIBKSTAT */
37 DEF_TEST(subst)
38 {
39 struct {
40 const char *str;
41 int off1;
42 int off2;
43 const char *rplmt;
44 const char *want;
45 } cases[] = {
46 {"foo_____bar", 3, 8, " - ", "foo - bar"}, /* documentation example */
47 {"foo bar", 0, 2, "m", "mo bar"}, /* beginning, shorten */
48 {"foo bar", 0, 1, "m", "moo bar"}, /* beginning, same length */
49 {"foo bar", 0, 3, "milk", "milk bar"}, /* beginning, extend */
50 {"foo bar", 3, 6, "de", "fooder"}, /* center, shorten */
51 {"foo bar", 2, 6, "rste", "forster"}, /* center, same length */
52 {"foo bar", 1, 3, "ish", "fish bar"}, /* center, extend */
53 {"foo bar", 2, 7, "ul", "foul"}, /* end, shorten */
54 {"foo bar", 3, 7, "lish", "foolish"}, /* end, same length */
55 {"foo bar", 3, 7, "dwear", "foodwear"}, /* end, extend */
56 /* truncation (buffer is 16 chars) */
57 {"01234567890123", 8, 8, "", "01234567890123"},
58 {"01234567890123", 8, 8, "*", "01234567*890123"},
59 {"01234567890123", 8, 8, "**", "01234567**89012"},
60 /* input > buffer */
61 {"012345678901234----", 0, 0, "", "012345678901234"},
62 {"012345678901234----", 17, 18, "", "012345678901234"},
63 {"012345678901234----", 0, 3, "", "345678901234---"},
64 {"012345678901234----", 0, 4, "", "45678901234----"},
65 {"012345678901234----", 0, 5, "", "5678901234----"},
66 {"012345678901234----", 8, 8, "#", "01234567#890123"},
67 {"012345678901234----", 12, 12, "##", "012345678901##2"},
68 {"012345678901234----", 13, 13, "##", "0123456789012##"},
69 {"012345678901234----", 14, 14, "##", "01234567890123#"},
70 {"012345678901234----", 15, 15, "##", "012345678901234"},
71 {"012345678901234----", 16, 16, "##", "012345678901234"},
72 /* error cases */
73 {NULL, 3, 4, "_", NULL}, /* no input */
74 {"foo bar", 3, 10, "_", NULL}, /* offset exceeds input */
75 {"foo bar", 10, 13, "_", NULL}, /* offset exceeds input */
76 {"foo bar", 4, 3, "_", NULL}, /* off1 > off2 */
77 {"foo bar", 3, 4, NULL, NULL}, /* no replacement */
78 };
80 for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
81 char buffer[16] = "!!!!!!!!!!!!!!!";
83 if (cases[i].want == NULL) {
84 OK(subst (buffer, sizeof (buffer), cases[i].str, cases[i].off1, cases[i].off2, cases[i].rplmt) == NULL);
85 continue;
86 }
88 OK(subst (buffer, sizeof (buffer), cases[i].str, cases[i].off1, cases[i].off2, cases[i].rplmt) == &buffer[0]);
89 EXPECT_EQ_STR(cases[i].want, buffer);
90 }
92 return 0;
93 }
95 DEF_TEST(subst_string)
96 {
97 struct {
98 const char *str;
99 const char *srch;
100 const char *rplmt;
101 const char *want;
102 } cases[] = {
103 {"Hello %{name}", "%{name}", "world", "Hello world"},
104 {"abcccccc", "abc", "cab", "ccccccab"},
105 {"(((()(())))())", "()", "", ""},
106 {"food booth", "oo", "ee", "feed beeth"},
107 {"foo bar", "baz", "qux", "foo bar"},
108 {"foo bar", "oo", "oo", "foo bar"},
109 {"sixteen chars", "chars", "characters", "sixteen charact"},
110 };
112 for (size_t i = 0; i < STATIC_ARRAY_SIZE (cases); i++) {
113 char buffer[16];
115 if (cases[i].want == NULL) {
116 OK(subst_string (buffer, sizeof (buffer), cases[i].str, cases[i].srch, cases[i].rplmt) == NULL);
117 continue;
118 }
120 OK(subst_string (buffer, sizeof (buffer), cases[i].str, cases[i].srch, cases[i].rplmt) == buffer);
121 EXPECT_EQ_STR(cases[i].want, buffer);
122 }
124 return 0;
125 }
127 int main (void)
128 {
129 RUN_TEST(subst);
130 RUN_TEST(subst_string);
132 END_TEST;
133 }
135 /* vim: set sw=2 sts=2 et : */