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