1 /*
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright 2021 Lutz Donnerhacke
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 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above
13 * copyright notice, this list of conditions and the following
14 * disclaimer in the documentation and/or other materials provided
15 * with the distribution.
16 * 3. Neither the name of the copyright holder nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
21 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
22 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
27 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
29 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
30 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
31 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34 #include <atf-c.h>
35 #include <alias.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38
39 #include "util.h"
40
41 ATF_TC(2_destroynull);
42 ATF_TC_HEAD(2_destroynull, env)
43 {
44 atf_tc_set_md_var(env, "descr", "Destroy the NULL instance");
45 }
46 ATF_TC_BODY(2_destroynull, dummy)
47 {
48 atf_tc_expect_death("Code expects valid pointer.");
49 LibAliasUninit(NULL);
50 }
51
52 ATF_TC(1_singleinit);
53 ATF_TC_HEAD(1_singleinit, env)
54 {
55 atf_tc_set_md_var(env, "descr", "Create an instance");
56 }
57 ATF_TC_BODY(1_singleinit, dummy)
58 {
59 struct libalias *la;
60
61 la = LibAliasInit(NULL);
62 ATF_CHECK_MSG(la != NULL, "Creating an instance failed.");
63 LibAliasUninit(la);
64 }
65
66 ATF_TC(3_multiinit);
67 ATF_TC_HEAD(3_multiinit, env)
68 {
69 atf_tc_set_md_var(env, "descr", "Recreate an instance multiple times");
70 }
71 ATF_TC_BODY(3_multiinit, dummy)
72 {
73 struct libalias *la;
74 int i;
75
76 la = LibAliasInit(NULL);
77 for(i = 1; i < 30; i++) {
78 struct libalias *lo = la;
79
80 la = LibAliasInit(la);
81 ATF_CHECK_MSG(la == lo, "Recreating moved the instance around: %d", i);
82 }
83 LibAliasUninit(la);
84 }
85
86 ATF_TC(4_multiinstance);
87 ATF_TC_HEAD(4_multiinstance, env)
88 {
89 atf_tc_set_md_var(env, "descr", "Create and destoy multiple instances.");
90 }
91 ATF_TC_BODY(4_multiinstance, dummy)
92 {
93 struct libalias *la[300];
94 int const num_instances = sizeof(la) / sizeof(*la);
95 int i;
96
97 for (i = 0; i < num_instances; i++) {
98 la[i] = LibAliasInit(NULL);
99 ATF_CHECK_MSG(la[i] != NULL, "Creating instance %d failed.", i);
100 }
101
102 qsort(la, num_instances, sizeof(*la), randcmp);
103
104 for (i = 0; i < num_instances; i++)
105 LibAliasUninit(la[i]);
106 }
107
ATF_TP_ADD_TCS(instance)108 ATF_TP_ADD_TCS(instance)
109 {
110 /* Use "dd if=/dev/random bs=2 count=1 | od -x" to reproduce */
111 srand(0x5ac4);
112
113 ATF_TP_ADD_TC(instance, 2_destroynull);
114 ATF_TP_ADD_TC(instance, 1_singleinit);
115 ATF_TP_ADD_TC(instance, 3_multiinit);
116 ATF_TP_ADD_TC(instance, 4_multiinstance);
117
118 return atf_no_error();
119 }
120