1 /* Copyright (c) 2010 The NetBSD Foundation, Inc.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
14 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
15 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
20 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
22 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
24 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
34 ATF_TC_HEAD(getopt, tc)
36 atf_tc_set_md_var(tc, "descr", "Checks if getopt(3) global state is "
37 "reset by the test program driver so that test cases can use "
40 ATF_TC_BODY(getopt, tc)
42 /* Provide an option that is unknown to the test program driver and
43 * one that is, together with an argument that would be swallowed by
44 * the test program option if it were recognized. */
46 char arg1[] = "progname";
50 char *const argv[] = { arg1, arg2, arg3, arg4, NULL };
55 /* Given that this obviously is a test program, and that we used the
56 * same driver to start, we can test getopt(3) right here without doing
59 while ((ch = getopt(argc, argv, ":Z")) != -1) {
68 atf_tc_fail("Unexpected unknown option -%c found", optopt);
73 ATF_REQUIRE_EQ_MSG(1, argc - optind, "Invalid number of arguments left "
74 "after the call to getopt(3)");
75 ATF_CHECK_STREQ_MSG("foo", argv[optind], "The non-option argument is "
79 /* ---------------------------------------------------------------------
81 * --------------------------------------------------------------------- */
85 ATF_TP_ADD_TC(tp, getopt);
87 return atf_no_error();