1 /* $NetBSD: t_ifunc.c,v 1.2 2017/01/13 21:30:42 christos Exp $ */
4 * Copyright (c) 2014 The NetBSD Foundation, Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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 copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include <sys/types.h>
40 ATF_TC_HEAD(rtld_ifunc, tc)
42 atf_tc_set_md_var(tc, "descr", "ifunc functions are resolved");
45 ATF_TC_BODY(rtld_ifunc, tc)
47 const char *envstr[] = {
50 int expected_result[] = {
51 0xdeadbeef, 0xbeefdead
59 for (i = 0; i < __arraycount(envstr); ++i) {
60 setenv("USE_IFUNC2", envstr[i], 1);
62 handle = dlopen("libh_helper_ifunc_dso.so", RTLD_LAZY);
64 ATF_CHECK(error == NULL);
65 ATF_CHECK(handle != NULL);
67 sym = dlsym(handle, "ifunc");
69 ATF_CHECK(error == NULL);
70 ATF_CHECK(sym != NULL);
73 ATF_CHECK(result == expected_result[i]);
77 ATF_CHECK(error == NULL);
80 easprintf(&command, "%s/h_ifunc %d",
81 atf_tc_get_config_var(tc, "srcdir"), expected_result[i]);
82 if (system(command) != EXIT_SUCCESS)
83 atf_tc_fail("Test failed; see output for details");
90 ATF_TP_ADD_TC(tp, rtld_ifunc);