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domain_name_test.c revision 1.1 
      1 /*	$NetBSD: domain_name_test.c,v 1.1 2020/08/03 21:09:10 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