1 /* $NetBSD: tp_test.c,v 1.3 2014/12/10 04:38:03 christos Exp $ */ 2 3 /* 4 * Automated Testing Framework (atf) 5 * 6 * Copyright (c) 2010 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 19 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 20 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 25 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 29 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <string.h> 33 #include <unistd.h> 34 35 #include <atf-c.h> 36 37 #include "detail/test_helpers.h" 38 39 ATF_TC(getopt); 40 ATF_TC_HEAD(getopt, tc) 41 { 42 atf_tc_set_md_var(tc, "descr", "Checks if getopt(3) global state is " 43 "reset by the test program driver so that test cases can use " 44 "getopt(3) again"); 45 } 46 ATF_TC_BODY(getopt, tc) 47 { 48 /* Provide an option that is unknown to the test program driver and 49 * one that is, together with an argument that would be swallowed by 50 * the test program option if it were recognized. */ 51 int argc = 4; 52 char arg1[] = "progname"; 53 char arg2[] = "-Z"; 54 char arg3[] = "-s"; 55 char arg4[] = "foo"; 56 char *const argv[] = { arg1, arg2, arg3, arg4, NULL }; 57 58 int ch; 59 bool zflag; 60 61 /* Given that this obviously is a test program, and that we used the 62 * same driver to start, we can test getopt(3) right here without doing 63 * any fancy stuff. */ 64 zflag = false; 65 while ((ch = getopt(argc, argv, ":Z")) != -1) { 66 switch (ch) { 67 case 'Z': 68 zflag = true; 69 break; 70 71 case '?': 72 default: 73 if (optopt != 's') 74 atf_tc_fail("Unexpected unknown option -%c found", optopt); 75 } 76 } 77 78 ATF_REQUIRE(zflag); 79 ATF_REQUIRE_EQ_MSG(1, argc - optind, "Invalid number of arguments left " 80 "after the call to getopt(3)"); 81 ATF_CHECK_STREQ_MSG("foo", argv[optind], "The non-option argument is " 82 "invalid"); 83 } 84 85 /* --------------------------------------------------------------------- 86 * Tests cases for the header file. 87 * --------------------------------------------------------------------- */ 88 89 HEADER_TC(include, "atf-c/tp.h"); 90 91 /* --------------------------------------------------------------------- 92 * Main. 93 * --------------------------------------------------------------------- */ 94 95 ATF_TP_ADD_TCS(tp) 96 { 97 ATF_TP_ADD_TC(tp, getopt); 98 99 /* Add the test cases for the header file. */ 100 ATF_TP_ADD_TC(tp, include); 101 102 return atf_no_error(); 103 } 104