1 /*
2 * Copyright (c) 2003-2012 Tim Kientzle
3 * Copyright (c) 2012 Andres Mejia
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include "test_utils.h"
28
29 #include <stdlib.h>
30 #include <string.h>
31
32 /* Filter tests against a glob pattern. Returns non-zero if test matches
33 * pattern, zero otherwise. A '^' at the beginning of the pattern negates
34 * the return values (i.e. returns zero for a match, non-zero otherwise.
35 */
36 static int
test_filter(const char * pattern,const char * test)37 test_filter(const char *pattern, const char *test)
38 {
39 int retval = 0;
40 int negate = 0;
41 const char *p = pattern;
42 const char *t = test;
43
44 if (p[0] == '^')
45 {
46 negate = 1;
47 p++;
48 }
49
50 while (1)
51 {
52 if (p[0] == '\\')
53 p++;
54 else if (p[0] == '*')
55 {
56 while (p[0] == '*')
57 p++;
58 if (p[0] == '\\')
59 p++;
60 if ((t = strchr(t, p[0])) == 0)
61 break;
62 }
63 if (p[0] != t[0])
64 break;
65 if (p[0] == '\0') {
66 retval = 1;
67 break;
68 }
69 p++;
70 t++;
71 }
72
73 return (negate) ? !retval : retval;
74 }
75
get_test_set(int * test_set,int limit,const char * test,struct test_list_t * tests)76 int get_test_set(int *test_set, int limit, const char *test,
77 struct test_list_t *tests)
78 {
79 int start, end;
80 int idx = 0;
81
82 if (test == NULL) {
83 /* Default: Run all tests. */
84 for (;idx < limit; idx++)
85 test_set[idx] = idx;
86 return (limit);
87 }
88 if (*test >= '0' && *test <= '9') {
89 const char *vp = test;
90 start = 0;
91 while (*vp >= '0' && *vp <= '9') {
92 start *= 10;
93 start += *vp - '0';
94 ++vp;
95 }
96 if (*vp == '\0') {
97 end = start;
98 } else if (*vp == '-') {
99 ++vp;
100 if (*vp == '\0') {
101 end = limit - 1;
102 } else {
103 end = 0;
104 while (*vp >= '0' && *vp <= '9') {
105 end *= 10;
106 end += *vp - '0';
107 ++vp;
108 }
109 }
110 } else
111 return (-1);
112 if (start < 0 || end >= limit || start > end)
113 return (-1);
114 while (start <= end)
115 test_set[idx++] = start++;
116 } else {
117 for (start = 0; start < limit; ++start) {
118 const char *name = tests[start].name;
119 if (test_filter(test, name))
120 test_set[idx++] = start;
121 }
122 }
123 return ((idx == 0)?-1:idx);
124 }
125