1/* $NetBSD: simple_unittest.c,v 1.2 2018/04/07 22:37:30 christos Exp $ */ 2 3/* 4 * Copyright (C) 2012-2017 by 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 <dhcpd.h> 21#include <atf-c.h> 22 23/* That is an example ATF test case, tailored to ISC DHCP sources. 24 For detailed description with examples, see man 3 atf-c-api. */ 25 26/* this macro defines a name of a test case. Typical test case constists 27 of an initial test declaration (ATF_TC()) followed by 3 phases: 28 29 - Initialization: ATF_TC_HEAD() 30 - Main body: ATF_TC_BODY() 31 - Cleanup: ATF_TC_CLEANUP() 32 33 In many cases initialization or cleanup are not needed. Use 34 ATF_TC_WITHOUT_HEAD() or ATF_TC_WITH_CLEANUP() as needed. */ 35ATF_TC(simple_test_case); 36 37 38ATF_TC_HEAD(simple_test_case, tc) 39{ 40 atf_tc_set_md_var(tc, "descr", "This test case is a simple DHCP test."); 41} 42ATF_TC_BODY(simple_test_case, tc) 43{ 44 int condition = 1; 45 int this_is_linux = 1; 46 /* Failing condition will fail the test, but the code 47 itself will continue */ 48 ATF_CHECK( 2 > 1 ); 49 50 /* assert style check. Test will abort if the condition is not met. */ 51 ATF_REQUIRE( 5 > 4 ); 52 53 ATF_CHECK_EQ(4, 2 + 2); /* Non-fatal test. */ 54 ATF_REQUIRE_EQ(4, 2 + 2); /* Fatal test. */ 55 56 /* tests can also explicitly report test result */ 57 if (!condition) { 58 atf_tc_fail("Condition not met!"); /* Explicit failure. */ 59 } 60 61 if (!this_is_linux) { 62 atf_tc_skip("Skipping test. This Linux-only test."); 63 } 64 65 if (condition && this_is_linux) { 66 /* no extra comments for pass needed. It just passed. */ 67 atf_tc_pass(); 68 } 69 70} 71 72#ifdef DHCPv6 73ATF_TC(parse_byte_order); 74 75ATF_TC_HEAD(parse_byte_order, tc) 76{ 77 atf_tc_set_md_var(tc, "descr", "Tests byte-order conversion."); 78} 79 80ATF_TC_BODY(parse_byte_order, tc) 81{ 82 uint32_t ret_value = 0; 83 uint32_t source_value = 0xaabbccdd; 84 85 /* With order set to 0, function should default to no conversion */ 86 authoring_byte_order = 0; 87 ret_value = parse_byte_order_uint32(&source_value); 88 if (ret_value != source_value) { 89 atf_tc_fail("default/non-conversion failed!"); 90 } 91 92 /* With matching byte order, function should not do the conversion */ 93 authoring_byte_order = DHCP_BYTE_ORDER; 94 ret_value = parse_byte_order_uint32(&source_value); 95 if (ret_value != source_value) { 96 atf_tc_fail("matching/non-conversion failed!"); 97 } 98 99 /* With opposite byte order, function should do the conversion */ 100 authoring_byte_order = (DHCP_BYTE_ORDER == LITTLE_ENDIAN ? 101 BIG_ENDIAN : LITTLE_ENDIAN); 102 ret_value = parse_byte_order_uint32(&source_value); 103 if (ret_value != 0xddccbbaa) { 104 atf_tc_fail("conversion failed!"); 105 } 106 107 /* Converting the converted value should give us the original value */ 108 ret_value = parse_byte_order_uint32(&ret_value); 109 if (ret_value != source_value) { 110 atf_tc_fail("round trip conversion failed!"); 111 } 112 113 atf_tc_pass(); 114} 115#endif /* DHCPv6 */ 116 117/* This macro defines main() method that will call specified 118 test cases. tp and simple_test_case names can be whatever you want 119 as long as it is a valid variable identifier. */ 120ATF_TP_ADD_TCS(tp) 121{ 122 ATF_TP_ADD_TC(tp, simple_test_case); 123#ifdef DHCPv6 124 ATF_TP_ADD_TC(tp, parse_byte_order); 125#endif 126 return (atf_no_error()); 127} 128