xref: /aosp_15_r20/external/igt-gpu-tools/lib/tests/igt_conflicting_args.c (revision d83cc019efdc2edc6c4b16e9034a3ceb8d35d77c)
1 /*
2  * Copyright © 2019 Intel Corporation
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 /*
25  * DESCRIPTION: Make sure that IGT framework complains when test try to define
26  * conflicting options.
27  */
28 
29 #include <signal.h>
30 #include <sys/wait.h>
31 #include <errno.h>
32 
33 #include "drmtest.h"
34 #include "igt_core.h"
35 #include "igt_tests_common.h"
36 
37 static struct option long_options[2];
38 static const char *short_options;
39 
opt_handler(int option,int option_index,void * input)40 static int opt_handler(int option, int option_index, void *input)
41 {
42 
43 	return 0;
44 }
45 
do_fork(void)46 static int do_fork(void)
47 {
48 	char test_name[] = "test";
49 
50 	char *argv[] = { test_name };
51 	int argc = ARRAY_SIZE(argv);
52 
53 	pid_t pid = fork();
54 	internal_assert(pid != -1);
55 
56 	if (pid) {
57 		int status;
58 		while (waitpid(pid, &status, 0) == -1 && errno == EINTR)
59 			;
60 
61 		return status;
62 	}
63 
64 
65 	igt_subtest_init_parse_opts(&argc, argv, short_options, long_options,
66 				    "", opt_handler, NULL);
67 	igt_subtest("dummy") {}
68 	igt_exit();
69 }
70 
main(int argc,char ** argv)71 int main(int argc, char **argv)
72 {
73 	/* no conflict */
74 	long_options[0] = (struct option) { "iterations", required_argument, NULL, 'i'};
75 	short_options = "";
76 	internal_assert_wexited(do_fork(), 0);
77 
78 	/* conflict on short option */
79 	long_options[0] = (struct option) { "iterations", required_argument, NULL, 'i'};
80 	short_options = "h";
81 	internal_assert_wsignaled(do_fork(), SIGABRT);
82 
83 	/* conflict on long option name */
84 	long_options[0] = (struct option) { "help", required_argument, NULL, 'i'};
85 	short_options = "";
86 	internal_assert_wsignaled(do_fork(), SIGABRT);
87 
88 	/* conflict on long option 'val' representation vs short option */
89 	long_options[0] = (struct option) { "iterations", required_argument, NULL, 'h'};
90 	short_options = "";
91 	internal_assert_wsignaled(do_fork(), SIGABRT);
92 
93 	/* conflict on long option 'val' representations */
94 	long_options[0] = (struct option) { "iterations", required_argument, NULL, 500};
95 	short_options = "";
96 	internal_assert_wsignaled(do_fork(), SIGABRT);
97 
98 	return 0;
99 }
100