1 /* $NetBSD: domain_name_test.c,v 1.2 2020/08/03 21:10:56 christos Exp $ */ 2 3 /* 4 * Copyright (C) 2019 Internet Systems Consortium, Inc. ("ISC") 5 * 6 * This Source Code Form is subject to the terms of the Mozilla Public 7 * License, v. 2.0. If a copy of the MPL was not distributed with this 8 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 11 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 12 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 13 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 14 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 15 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <config.h> 20 #include <atf-c.h> 21 #include "dhcpd.h" 22 23 ATF_TC(pretty_print_domain_name); 24 25 ATF_TC_HEAD(pretty_print_domain_name, tc) 26 { 27 atf_tc_set_md_var(tc, "descr", 28 "Verify pretty_print_option can render a domain name."); 29 } 30 31 /* 32 * This test verifies that pretty_print_option() correctly render a 33 * domain name. 34 * 35 */ 36 ATF_TC_BODY(pretty_print_domain_name, tc) 37 { 38 struct option *option; 39 unsigned code; 40 unsigned char good_data[] = 41 { 0x05, 0x62, 0x6f, 0x6f, 0x79, 0x61, 0x03, 0x63, 0x6f, 0x6d, 0x00 }; 42 unsigned char short_data[] = 43 { 0x05, 0x62, 0x6f, 0x6f, 0x79, 0x61, 0x03, 0x63, 0x6f, 0x6d }; 44 unsigned char long_data[] = 45 { 0x05, 0x62, 0x6f, 0x6f, 0x79, 0x61, 0x03, 0x63, 0x6f, 0x6d, 0x00, 46 0x01, 0x02 }; 47 const char *output_buf; 48 49 initialize_common_option_spaces(); 50 51 /* We'll use v4-lost because it happens to be format d */ 52 code = 137; 53 option = NULL; 54 if (!option_code_hash_lookup(&option, dhcp_universe.code_hash, 55 &code, 0, MDL)) { 56 atf_tc_fail("can't find option %d", code); 57 } 58 59 if (option == NULL) { 60 atf_tc_fail("option is NULL"); 61 } 62 63 /* First we will try a good value we know should fit. */ 64 output_buf = pretty_print_option(option, good_data, sizeof(good_data), 0, 65 0); 66 67 /* Make sure we get what we expect */ 68 if (!output_buf || strcmp(output_buf, "booya.com.")) { 69 atf_tc_fail("pretty_print_option did not return 'booya.com.'"); 70 } 71 72 fprintf(stderr, "good!\n"); 73 74 /* Now we'll try a data value that's too short */ 75 output_buf = pretty_print_option(option, short_data, sizeof(short_data), 76 0, 0); 77 78 /* Make sure we safely get an error */ 79 if (!output_buf || strcmp(output_buf, "<error>")) { 80 atf_tc_fail("pretty_print_option did not return \"<error>\""); 81 } 82 83 /* Now we'll try a data value that's too large */ 84 output_buf = pretty_print_option(option, long_data, sizeof(long_data), 0, 85 0); 86 87 /* This logs but does not return an error */ 88 if (!output_buf || strcmp(output_buf, "booya.com.")) { 89 atf_tc_fail("pretty_print_option did not return 'booya.com.' (large)"); 90 } 91 } 92 93 94 /* This macro defines main() method that will call specified 95 test cases. tp and simple_test_case names can be whatever you want 96 as long as it is a valid variable identifier. */ 97 ATF_TP_ADD_TCS(tp) 98 { 99 ATF_TP_ADD_TC(tp, pretty_print_domain_name); 100 101 return (atf_no_error()); 102 } 103