1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 * Copyright 2021 Mariusz Zaborski <oshogbo@FreeBSD.org>
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include <atf-c.h>
27 #include <fcntl.h>
28 #include <stdio.h>
29
30 #include "common.h"
31
32 int binaryfd;
33 int libraryfd;
34
35 static void
setup(const atf_tc_t * tc)36 setup(const atf_tc_t *tc)
37 {
38 int testdir;
39
40 testdir = opendir_fd(atf_tc_get_config_var(tc, "srcdir"));
41 ATF_REQUIRE(testdir >= 0);
42
43 binaryfd = openat(testdir, TARGET_ELF_NAME, O_RDONLY);
44 ATF_REQUIRE(binaryfd >= 0);
45 libraryfd = openat(testdir, TARGET_LIBRARY, O_RDONLY);
46 ATF_REQUIRE(libraryfd >= 0);
47
48 close(testdir);
49 }
50
51 ATF_TC_WITHOUT_HEAD(missing_library);
ATF_TC_BODY(missing_library,tc)52 ATF_TC_BODY(missing_library, tc)
53 {
54
55 setup(tc);
56 expect_missing_library(binaryfd, NULL);
57 }
58
59 ATF_TC_WITHOUT_HEAD(bad_librarys);
ATF_TC_BODY(bad_librarys,tc)60 ATF_TC_BODY(bad_librarys, tc)
61 {
62 char *senv;
63
64 ATF_REQUIRE(asprintf(&senv, "LD_PRELOAD_FDS=::") > 0);
65
66 setup(tc);
67 expect_missing_library(binaryfd, senv);
68 }
69
70 ATF_TC_WITHOUT_HEAD(single_library);
ATF_TC_BODY(single_library,tc)71 ATF_TC_BODY(single_library, tc)
72 {
73 char *senv;
74
75 setup(tc);
76
77 ATF_REQUIRE(
78 asprintf(&senv, "LD_PRELOAD_FDS=%d", libraryfd) > 0);
79
80 expect_success(binaryfd, senv);
81 }
82
83 ATF_TC_WITHOUT_HEAD(two_librarys);
ATF_TC_BODY(two_librarys,tc)84 ATF_TC_BODY(two_librarys, tc)
85 {
86 char *senv;
87
88 setup(tc);
89
90 ATF_REQUIRE(
91 asprintf(&senv, "LD_PRELOAD_FDS=%d:%d", libraryfd, libraryfd) > 0);
92
93 expect_success(binaryfd, senv);
94 }
95
96 /* Register test cases with ATF. */
ATF_TP_ADD_TCS(tp)97 ATF_TP_ADD_TCS(tp)
98 {
99
100 ATF_TP_ADD_TC(tp, missing_library);
101 ATF_TP_ADD_TC(tp, bad_librarys);
102 ATF_TP_ADD_TC(tp, single_library);
103 ATF_TP_ADD_TC(tp, two_librarys);
104
105 return atf_no_error();
106 }
107