libexec/rtld-elf/tests/ld_library_pathfds.c

   1 /*-
   2  * Copyright 2014 Jonathan Anderson.
   3  * All rights reserved.
   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  * $FreeBSD$
  26  */
  27
  28 #include <atf-c.h>
  29 #include <fcntl.h>
  30 #include <stdio.h>
  31
  32 #include "common.h"
  33
  34 struct descriptors {
  35         int     binary;
  36         int     testdir;
  37         int     root;
  38         int     etc;
  39         int     usr;
  40 };
  41
  42
  43 static void     setup(struct descriptors *, const atf_tc_t *);
  44
  45
  46 ATF_TC_WITHOUT_HEAD(missing_library);
  47 ATF_TC_BODY(missing_library, tc)
  48 {
  49         struct descriptors files;
  50
  51         setup(&files, tc);
  52         expect_missing_library(files.binary, NULL);
  53 }
  54
  55
  56 ATF_TC_WITHOUT_HEAD(wrong_library_directories);
  57 ATF_TC_BODY(wrong_library_directories, tc)
  58 {
  59         struct descriptors files;
  60         char *pathfds;
  61
  62         setup(&files, tc);
  63         ATF_REQUIRE(
  64                 asprintf(&pathfds, "LD_LIBRARY_PATH_FDS=%d", files.etc) > 0);
  65
  66         expect_missing_library(files.binary, pathfds);
  67 }
  68
  69
  70 ATF_TC_WITHOUT_HEAD(bad_library_directories);
  71 ATF_TC_BODY(bad_library_directories, tc)
  72 {
  73         struct descriptors files;
  74         char *pathfds;
  75
  76         setup(&files, tc);
  77         ATF_REQUIRE(asprintf(&pathfds, "LD_LIBRARY_PATH_FDS=::") > 0);
  78
  79         expect_missing_library(files.binary, pathfds);
  80 }
  81
  82
  83 ATF_TC_WITHOUT_HEAD(single_library_directory);
  84 ATF_TC_BODY(single_library_directory, tc)
  85 {
  86         struct descriptors files;
  87         char *pathfds;
  88
  89         setup(&files, tc);
  90         ATF_REQUIRE(
  91             asprintf(&pathfds, "LD_LIBRARY_PATH_FDS=%d", files.testdir) > 0);
  92
  93         expect_success(files.binary, pathfds);
  94 }
  95
  96
  97 ATF_TC_WITHOUT_HEAD(first_library_directory);
  98 ATF_TC_BODY(first_library_directory, tc)
  99 {
 100         struct descriptors files;
 101         char *pathfds;
 102
 103         setup(&files, tc);
 104         ATF_REQUIRE(
 105             asprintf(&pathfds, "LD_LIBRARY_PATH_FDS=%d:%d",
 106                 files.testdir, files.etc) > 0);
 107
 108         expect_success(files.binary, pathfds);
 109 }
 110
 111
 112 ATF_TC_WITHOUT_HEAD(middle_library_directory);
 113 ATF_TC_BODY(middle_library_directory, tc)
 114 {
 115         struct descriptors files;
 116         char *pathfds;
 117
 118         setup(&files, tc);
 119         ATF_REQUIRE(
 120             asprintf(&pathfds, "LD_LIBRARY_PATH_FDS=%d:%d:%d",
 121                 files.root, files.testdir, files.usr) > 0);
 122
 123         expect_success(files.binary, pathfds);
 124 }
 125
 126
 127 ATF_TC_WITHOUT_HEAD(last_library_directory);
 128 ATF_TC_BODY(last_library_directory, tc)
 129 {
 130         struct descriptors files;
 131         char *pathfds;
 132
 133         setup(&files, tc);
 134         ATF_REQUIRE(
 135             asprintf(&pathfds, "LD_LIBRARY_PATH_FDS=%d:%d",
 136                 files.root, files.testdir) > 0);
 137
 138         expect_success(files.binary, pathfds);
 139 }
 140
 141
 142
 143 /* Register test cases with ATF. */
 144 ATF_TP_ADD_TCS(tp)
 145 {
 146         ATF_TP_ADD_TC(tp, missing_library);
 147         ATF_TP_ADD_TC(tp, wrong_library_directories);
 148         ATF_TP_ADD_TC(tp, bad_library_directories);
 149         ATF_TP_ADD_TC(tp, single_library_directory);
 150         ATF_TP_ADD_TC(tp, first_library_directory);
 151         ATF_TP_ADD_TC(tp, middle_library_directory);
 152         ATF_TP_ADD_TC(tp, last_library_directory);
 153
 154         return atf_no_error();
 155 }
 156
 157
 158 static void
 159 setup(struct descriptors *dp, const atf_tc_t *tc)
 160 {
 161
 162         dp->testdir = opendir_fd(atf_tc_get_config_var(tc, "srcdir"));
 163         ATF_REQUIRE(dp->testdir >= 0);
 164         ATF_REQUIRE(
 165             (dp->binary = openat(dp->testdir, TARGET_ELF_NAME, O_RDONLY)) >= 0);
 166
 167         ATF_REQUIRE((dp->root = opendir_fd("/")) >= 0);
 168         ATF_REQUIRE((dp->etc = opendirat(dp->root, "etc")) >= 0);
 169         ATF_REQUIRE((dp->usr = opendirat(dp->root, "usr")) >= 0);
 170 }
 171