1314817Sngie/* $NetBSD: t_dlinfo.c,v 1.5 2017/01/13 21:30:42 christos Exp $ */ 2272343Sngie 3272343Sngie/* 4272343Sngie * Copyright (c) 2009 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * Redistribution and use in source and binary forms, with or without 8272343Sngie * modification, are permitted provided that the following conditions 9272343Sngie * are met: 10272343Sngie * 1. Redistributions of source code must retain the above copyright 11272343Sngie * notice, this list of conditions and the following disclaimer. 12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 13272343Sngie * notice, this list of conditions and the following disclaimer in the 14272343Sngie * documentation and/or other materials provided with the distribution. 15272343Sngie * 16272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17272343Sngie * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18272343Sngie * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19272343Sngie * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20272343Sngie * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21272343Sngie * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22272343Sngie * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23272343Sngie * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25272343Sngie * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26272343Sngie * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27272343Sngie * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28272343Sngie */ 29272343Sngie 30272343Sngie#include <sys/types.h> 31272343Sngie 32272343Sngie#include <atf-c.h> 33272343Sngie#include <dlfcn.h> 34272343Sngie#include <link_elf.h> 35272343Sngie 36314817Sngie#include "h_macros.h" 37272343Sngie 38272343SngieATF_TC(rtld_dlinfo_linkmap_self); 39272343SngieATF_TC_HEAD(rtld_dlinfo_linkmap_self, tc) 40272343Sngie{ 41272343Sngie atf_tc_set_md_var(tc, "descr", "dlinfo with RTLD_SELF handle works"); 42272343Sngie} 43272343SngieATF_TC_BODY(rtld_dlinfo_linkmap_self, tc) 44272343Sngie{ 45272343Sngie struct link_map *map; 46272343Sngie int rv; 47272343Sngie 48272343Sngie rv = dlinfo(RTLD_SELF, RTLD_DI_LINKMAP, &map); 49272343Sngie ATF_CHECK_EQ(rv, 0); 50272343Sngie ATF_CHECK((strstr(map->l_name, "t_dlinfo") != NULL)); 51272343Sngie} 52272343Sngie 53272343SngieATF_TC(rtld_dlinfo_linkmap_inval); 54272343SngieATF_TC_HEAD(rtld_dlinfo_linkmap_inval, tc) 55272343Sngie{ 56272343Sngie atf_tc_set_md_var(tc, "descr", "dlinfo with invalid handle fails"); 57272343Sngie} 58272343SngieATF_TC_BODY(rtld_dlinfo_linkmap_inval, tc) 59272343Sngie{ 60272343Sngie void *v; 61272343Sngie int rv; 62272343Sngie 63272343Sngie rv = dlinfo(NULL, RTLD_DI_LINKMAP, &v); 64272343Sngie ATF_CHECK_EQ(rv, -1); 65272343Sngie} 66272343Sngie 67272343SngieATF_TC(rtld_dlinfo_linkmap_dlopen); 68272343SngieATF_TC_HEAD(rtld_dlinfo_linkmap_dlopen, tc) 69272343Sngie{ 70272343Sngie atf_tc_set_md_var(tc, "descr", "dlinfo dlopen'd handle works"); 71272343Sngie} 72272343SngieATF_TC_BODY(rtld_dlinfo_linkmap_dlopen, tc) 73272343Sngie{ 74272343Sngie struct link_map *map; 75272343Sngie void *handle; 76272343Sngie int rv; 77272343Sngie 78272343Sngie handle = dlopen("libutil.so", RTLD_LAZY); 79272343Sngie ATF_CHECK(handle); 80272343Sngie 81272343Sngie rv = dlinfo(handle, RTLD_DI_LINKMAP, &map); 82272343Sngie ATF_CHECK_EQ(rv, 0); 83272343Sngie ATF_CHECK((strstr(map->l_name, "libutil.so") != NULL)); 84272343Sngie dlclose(handle); 85272343Sngie} 86272343Sngie 87272343SngieATF_TC(rtld_dlinfo_linkmap_dlopen_iter); 88272343SngieATF_TC_HEAD(rtld_dlinfo_linkmap_dlopen_iter, tc) 89272343Sngie{ 90272343Sngie atf_tc_set_md_var(tc, "descr", "dlopen'd dso's show up in the list"); 91272343Sngie} 92272343SngieATF_TC_BODY(rtld_dlinfo_linkmap_dlopen_iter, tc) 93272343Sngie{ 94272343Sngie struct link_map *map; 95272343Sngie void *handle; 96272343Sngie 97272343Sngie handle = dlopen("libutil.so", RTLD_LAZY); 98272343Sngie ATF_CHECK(handle); 99272343Sngie 100272343Sngie RZ(dlinfo(RTLD_SELF, RTLD_DI_LINKMAP, &map)); 101272343Sngie 102272343Sngie for (; map->l_next; map = map->l_next) 103272343Sngie continue; 104272343Sngie for (; map; map = map->l_prev) 105272343Sngie if (strstr(map->l_name, "libutil.so") != NULL) 106272343Sngie break; 107272343Sngie 108272343Sngie ATF_REQUIRE_MSG(map, "dlopen()d object not found from linkmap"); 109272343Sngie ATF_REQUIRE_MSG(dlopen(map->l_name, RTLD_LAZY) != NULL, 110272343Sngie "could not dlopen() name in linkmap"); 111272343Sngie} 112272343Sngie 113272343SngieATF_TP_ADD_TCS(tp) 114272343Sngie{ 115272343Sngie ATF_TP_ADD_TC(tp, rtld_dlinfo_linkmap_self); 116272343Sngie ATF_TP_ADD_TC(tp, rtld_dlinfo_linkmap_inval); 117272343Sngie ATF_TP_ADD_TC(tp, rtld_dlinfo_linkmap_dlopen); 118272343Sngie ATF_TP_ADD_TC(tp, rtld_dlinfo_linkmap_dlopen_iter); 119272343Sngie return 0; 120272343Sngie} 121