1 /* Make sure when multiple equivalent options, correct one is used for errors */
3 #include <ccan/tap/tap.h>
5 #include <ccan/opt/opt.c>
6 #include <ccan/opt/usage.c>
7 #include <ccan/opt/helpers.c>
8 #include <ccan/opt/parse.c>
11 int main(int argc, char *argv[])
15 /* --aaa without args. */
16 opt_register_arg("-a|--aaa", test_arg, NULL, "aaa", "");
17 ok1(!parse_args(&argc, &argv, "--aaa", NULL));
18 ok1(strstr(err_output, ": --aaa: requires an argument"));
21 ok1(!parse_args(&argc, &argv, "-a", NULL));
22 ok1(strstr(err_output, ": -a: requires an argument"));
27 opt_register_arg("--bbb|-b|-c|--ccc", test_arg, NULL, "aaa", "");
28 ok1(!parse_args(&argc, &argv, "--bbb", NULL));
29 ok1(strstr(err_output, ": --bbb: requires an argument"));
32 ok1(!parse_args(&argc, &argv, "-b", NULL));
33 ok1(strstr(err_output, ": -b: requires an argument"));
36 ok1(!parse_args(&argc, &argv, "-c", NULL));
37 ok1(strstr(err_output, ": -c: requires an argument"));
40 ok1(!parse_args(&argc, &argv, "--ccc", NULL));
41 ok1(strstr(err_output, ": --ccc: requires an argument"));
45 /* parse_args allocates argv */