xfree86.c revision 35c4bbdf 
1/**
2 * Copyright © 2011 Red Hat, Inc.
3 *
4 *  Permission is hereby granted, free of charge, to any person obtaining a
5 *  copy of this software and associated documentation files (the "Software"),
6 *  to deal in the Software without restriction, including without limitation
7 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 *  and/or sell copies of the Software, and to permit persons to whom the
9 *  Software is furnished to do so, subject to the following conditions:
10 *
11 *  The above copyright notice and this permission notice (including the next
12 *  paragraph) shall be included in all copies or substantial portions of the
13 *  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
18 *  THE 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
24#ifdef HAVE_DIX_CONFIG_H
25#include <dix-config.h>
26#endif
27
28#include <assert.h>
29
30#include "xf86.h"
31#include "xf86Parser.h"
32
33static void
34xfree86_option_list_duplicate(void)
35{
36    XF86OptionPtr options;
37    XF86OptionPtr duplicate;
38    const char *o1 = "foo", *o2 = "bar", *v1 = "one", *v2 = "two";
39    const char *o_null = "NULL";
40    char *val1, *val2;
41    XF86OptionPtr a, b;
42
43    duplicate = xf86OptionListDuplicate(NULL);
44    assert(!duplicate);
45
46    options = xf86AddNewOption(NULL, o1, v1);
47    assert(options);
48    options = xf86AddNewOption(options, o2, v2);
49    assert(options);
50    options = xf86AddNewOption(options, o_null, NULL);
51    assert(options);
52
53    duplicate = xf86OptionListDuplicate(options);
54    assert(duplicate);
55
56    val1 = xf86CheckStrOption(options, o1, "1");
57    val2 = xf86CheckStrOption(duplicate, o1, "2");
58
59    assert(strcmp(val1, v1) == 0);
60    assert(strcmp(val1, val2) == 0);
61
62    val1 = xf86CheckStrOption(options, o2, "1");
63    val2 = xf86CheckStrOption(duplicate, o2, "2");
64
65    assert(strcmp(val1, v2) == 0);
66    assert(strcmp(val1, val2) == 0);
67
68    a = xf86FindOption(options, o_null);
69    b = xf86FindOption(duplicate, o_null);
70    assert(a && b);
71}
72
73static void
74xfree86_add_comment(void)
75{
76    char *current = NULL;
77    const char *comment;
78    char compare[1024] = { 0 };
79
80    comment = "# foo";
81    current = xf86addComment(current, comment);
82    strcpy(compare, comment);
83    strcat(compare, "\n");
84
85    assert(!strcmp(current, compare));
86
87    /* this used to overflow */
88    strcpy(current, "\n");
89    comment = "foobar\n";
90    current = xf86addComment(current, comment);
91    strcpy(compare, "\n#");
92    strcat(compare, comment);
93    assert(!strcmp(current, compare));
94
95    free(current);
96}
97
98int
99main(int argc, char **argv)
100{
101    xfree86_option_list_duplicate();
102    xfree86_add_comment();
103
104    return 0;
105}
106