1//
2// Automated Testing Framework (atf)
3//
4// Copyright (c) 2009 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
30extern "C" {
31#include <unistd.h>
32}
33
34#include "application.hpp"
35
36#include "../macros.hpp"
37
38class getopt_app : public atf::application::app {
39public:
40    getopt_app(void) : app("description", "manpage") {}
41
42    int main(void)
43    {
44        // Provide an option that is unknown to the application driver and
45        // one that is, together with an argument that would be swallowed by
46        // the test program option if it were recognized.
47        int argc = 4;
48        char arg1[] = "progname";
49        char arg2[] = "-Z";
50        char arg3[] = "-s";
51        char arg4[] = "foo";
52        char *const argv[] = { arg1, arg2, arg3, arg4, NULL };
53
54        int ch;
55        bool zflag;
56
57        // Given that this obviously is an application, and that we used the
58        // same driver to start, we can test getopt(3) right here without doing
59        // any fancy stuff.
60        zflag = false;
61        while ((ch = ::getopt(argc, argv, ":Z")) != -1) {
62            switch (ch) {
63            case 'Z':
64                zflag = true;
65                break;
66
67            case '?':
68            default:
69                if (optopt != 's')
70                    ATF_FAIL("Unexpected unknown option found");
71            }
72        }
73
74        ATF_REQUIRE(zflag);
75        ATF_REQUIRE_EQ(1, argc - optind);
76        ATF_REQUIRE_EQ(std::string("foo"), argv[optind]);
77
78        return 0;
79    }
80};
81
82ATF_TEST_CASE_WITHOUT_HEAD(getopt);
83ATF_TEST_CASE_BODY(getopt)
84{
85    int argc = 1;
86    char arg1[] = "progname";
87    char *const argv[] = { arg1, NULL };
88    ATF_REQUIRE_EQ(0, getopt_app().run(argc, argv));
89}
90
91ATF_INIT_TEST_CASES(tcs)
92{
93    ATF_ADD_TEST_CASE(tcs, getopt);
94}
95