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 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); 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); 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); 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); 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. */ 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