1/*- 2 * Copyright (c) 2017 Enji Cooper <ngie@freebsd.org> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26#include <sys/param.h> 27#include <errno.h> 28#include <fcntl.h> 29#include <kvm.h> 30#include <limits.h> 31#include <paths.h> 32#include <signal.h> 33#include <stdio.h> 34#include <stdlib.h> 35#include <string.h> 36 37#include <atf-c.h> 38 39#include "kvm_test_common.h" 40 41ATF_TC_WITHOUT_HEAD(kvm_open2_negative_test_nonexistent_corefile); 42ATF_TC_BODY(kvm_open2_negative_test_nonexistent_corefile, tc) 43{ 44 45 errbuf_clear(); 46 ATF_CHECK(kvm_open2(NULL, "/nonexistent", O_RDONLY, NULL, NULL) == NULL); 47 ATF_CHECK(!errbuf_has_error(errbuf)); 48 errbuf_clear(); 49 ATF_CHECK(kvm_open2(NULL, "/nonexistent", O_RDONLY, 50 errbuf, NULL) == NULL); 51 ATF_CHECK(errbuf_has_error(errbuf)); 52} 53 54ATF_TC_WITHOUT_HEAD(kvm_open2_negative_test_nonexistent_execfile); 55ATF_TC_BODY(kvm_open2_negative_test_nonexistent_execfile, tc) 56{ 57 58 errbuf_clear(); 59 ATF_CHECK(kvm_open2("/nonexistent", _PATH_DEVZERO, O_RDONLY, 60 NULL, NULL) == NULL); 61 ATF_CHECK(strlen(errbuf) == 0); 62 errbuf_clear(); 63 ATF_CHECK(kvm_open2("/nonexistent", _PATH_DEVZERO, O_RDONLY, 64 errbuf, NULL) == NULL); 65 ATF_CHECK(errbuf_has_error(errbuf)); 66} 67 68ATF_TC(kvm_open2_negative_test_invalid_corefile); 69ATF_TC_HEAD(kvm_open2_negative_test_invalid_corefile, tc) 70{ 71 72 atf_tc_set_md_var(tc, "require.user", "root"); 73} 74 75ATF_TC_BODY(kvm_open2_negative_test_invalid_corefile, tc) 76{ 77 kvm_t *kd; 78 79 errbuf_clear(); 80 atf_utils_create_file("some-file", "this is a text file"); 81 kd = kvm_open2(NULL, "some-file", O_RDONLY, errbuf, NULL); 82 ATF_CHECK(errbuf_has_error(errbuf)); 83 ATF_REQUIRE_MSG(kd == NULL, "kvm_open2 succeeded"); 84} 85 86ATF_TC(kvm_open2_negative_test_invalid_execfile); 87ATF_TC_HEAD(kvm_open2_negative_test_invalid_execfile, tc) 88{ 89 90 atf_tc_set_md_var(tc, "require.user", "root"); 91} 92 93ATF_TC_BODY(kvm_open2_negative_test_invalid_execfile, tc) 94{ 95 kvm_t *kd; 96 97 errbuf_clear(); 98 atf_utils_create_file("some-file", "this is a text file"); 99 kd = kvm_open2("some-file", "/bin/sh", O_RDONLY, errbuf, NULL); 100 ATF_CHECK(errbuf_has_error(errbuf)); 101 ATF_REQUIRE_MSG(kd == NULL, "kvm_open2 succeeded unexpectedly"); 102} 103 104ATF_TP_ADD_TCS(tp) 105{ 106 107 ATF_TP_ADD_TC(tp, kvm_open2_negative_test_invalid_corefile); 108 ATF_TP_ADD_TC(tp, kvm_open2_negative_test_invalid_execfile); 109 ATF_TP_ADD_TC(tp, kvm_open2_negative_test_nonexistent_corefile); 110 ATF_TP_ADD_TC(tp, kvm_open2_negative_test_nonexistent_execfile); 111 112 return (atf_no_error()); 113} 114