xref: /freebsd/contrib/atf/atf-c++/detail/application_test.cpp (revision ddd5b8e9b4d8957fce018c520657cdfa4ecffad3)
1 //
2 // Automated Testing Framework (atf)
3 //
4 // Copyright (c) 2009 The NetBSD Foundation, Inc.
5 // All rights reserved.
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28 //
29 
30 extern "C" {
31 #include <unistd.h>
32 }
33 
34 #include "application.hpp"
35 
36 #include "../macros.hpp"
37 
38 class getopt_app : public atf::application::app {
39 public:
40     getopt_app(void) : app("description", "manpage", "other") {}
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 
82 ATF_TEST_CASE_WITHOUT_HEAD(getopt);
83 ATF_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 
91 ATF_INIT_TEST_CASES(tcs)
92 {
93     ATF_ADD_TEST_CASE(tcs, getopt);
94 }
95