1 /*
2 * Copyright (C) 2011 Red Hat, Inc.
3 *
4 * This work is provided "as is"; redistribution and modification
5 * in whole or in part, in any medium, physical or electronic is
6 * permitted without restriction.
7 *
8 * This work is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * In no event shall the authors or contributors be liable for any
13 * direct, indirect, incidental, special, exemplary, or consequential
14 * damages (including, but not limited to, procurement of substitute
15 * goods or services; loss of use, data, or profits; or business
16 * interruption) however caused and on any theory of liability, whether
17 * in contract, strict liability, or tort (including negligence or
18 * otherwise) arising in any way out of the use of this software, even
19 * if advised of the possibility of such damage.
20 *
21 * Authors: Colin Walters <walters@verbum.org>
22 */
23
24 #include "config.h"
25 #include <glib.h>
26
27 #include <stdlib.h>
28 #include <stdio.h>
29 #include <string.h>
30
31 static void
test_platform_argv0(void)32 test_platform_argv0 (void)
33 {
34 GOptionContext *context;
35 gboolean arg;
36 GOptionEntry entries [] =
37 { { "test", 't', 0, G_OPTION_ARG_STRING, &arg, NULL, NULL },
38 { NULL } };
39 const gchar * const expected_prgnames[] =
40 {
41 "option-argv0",
42 "lt-option-argv0",
43 #ifdef G_OS_WIN32
44 "option-argv0.exe",
45 #endif
46 NULL,
47 };
48 gboolean retval;
49 gboolean fatal_errors = TRUE;
50
51 /* This test must pass on platforms where platform_get_argv0()
52 * is implemented. At the moment that means Linux/Cygwin,
53 * (which uses /proc/self/cmdline) or OpenBSD (which uses
54 * sysctl and KERN_PROC_ARGS) or Windows (which uses
55 * GetCommandlineW ()). On other platforms the test
56 * is not expected to pass, but we'd still want to know
57 * how it does (the test code itself doesn't use any platform-specific
58 * functionality, the difference is internal to glib, so it's quite
59 * possible to run this test everywhere - it just won't pass on some
60 * platforms). Make errors non-fatal on these other platforms,
61 * to prevent them from crashing hard on failed assertions,
62 * and make them call g_test_skip() instead.
63 */
64 #if !defined HAVE_PROC_SELF_CMDLINE && \
65 !defined __OpenBSD__ && \
66 !defined __linux && \
67 !defined G_OS_WIN32
68 fatal_errors = FALSE;
69 #endif
70
71 context = g_option_context_new (NULL);
72 g_option_context_add_main_entries (context, entries, NULL);
73
74 retval = g_option_context_parse (context, NULL, NULL, NULL);
75 if (fatal_errors)
76 {
77 g_assert_true (retval);
78 g_assert_true (g_strv_contains (expected_prgnames, g_get_prgname ()));
79 }
80 else
81 {
82 gboolean failed = FALSE;
83
84 if (!retval)
85 {
86 g_print ("g_option_context_parse() failed\n");
87 failed = TRUE;
88 }
89 else if (!g_strv_contains (expected_prgnames, g_get_prgname ()))
90 {
91 g_print ("program name `%s' is neither `option-argv0', nor `lt-option-argv0'\n", g_get_prgname());
92 failed = TRUE;
93 }
94 else
95 g_print ("The test unexpectedly passed\n");
96 if (failed)
97 g_test_skip ("platform_get_argv0() is not implemented [correctly?] on this platform");
98 }
99
100 g_option_context_free (context);
101 }
102
103 int
main(int argc,char * argv[])104 main (int argc,
105 char *argv[])
106 {
107 g_test_init (&argc, &argv, "no_g_set_prgname", NULL);
108
109 g_test_add_func ("/option/argv0", test_platform_argv0);
110
111 return g_test_run ();
112 }
113