2 #include <ccan/tap/tap.h>
5 #include <ccan/opt/opt.h>
11 unsigned int test_cb_called;
12 char *test_noarg(void *arg)
18 char *test_arg(const char *optarg, const char *arg)
21 ok1(strcmp(optarg, arg) == 0);
25 void show_arg(char buf[OPT_SHOW_LEN], const char *arg)
27 strncpy(buf, arg, OPT_SHOW_LEN);
30 char *err_output = NULL;
32 void save_err_output(const char *fmt, ...)
38 /* Check return, for fascist gcc */
39 if (vasprintf(&p, fmt, ap) == -1)
44 err_output = realloc(err_output,
45 strlen(err_output) + strlen(p) + 1);
46 strcat(err_output, p);
52 static bool allocated = false;
54 bool parse_args(int *argc, char ***argv, ...)
61 a = malloc(sizeof(*a) * (*argc + 1));
63 while ((a[*argc] = va_arg(ap, char *)) != NULL) {
65 a = realloc(a, sizeof(*a) * (*argc + 1));
73 /* Re-set before parsing. */
76 return opt_parse(argc, *argv, save_err_output);
79 struct opt_table short_table[] = {
80 /* Short opts, different args. */
81 OPT_WITHOUT_ARG("-a", test_noarg, "a", "Description of a"),
82 OPT_WITH_ARG("-b", test_arg, show_arg, "b", "Description of b"),
86 struct opt_table long_table[] = {
87 /* Long opts, different args. */
88 OPT_WITHOUT_ARG("--ddd", test_noarg, "ddd", "Description of ddd"),
89 OPT_WITH_ARG("--eee <filename>", test_arg, show_arg, "eee", ""),
93 struct opt_table long_and_short_table[] = {
94 /* Short and long, different args. */
95 OPT_WITHOUT_ARG("--ggg|-g", test_noarg, "ggg", "Description of ggg"),
96 OPT_WITH_ARG("-h|--hhh", test_arg, NULL, "hhh", "Description of hhh"),
100 /* Sub-table test. */
101 struct opt_table subtables[] = {
102 /* Two short, and two long long, no description */
103 OPT_WITH_ARG("--jjj|-j|--lll|-l", test_arg, show_arg, "jjj", ""),
105 OPT_WITH_ARG("--mmm|-m", test_arg, show_arg, "mmm", opt_hidden),
106 OPT_SUBTABLE(short_table, NULL),
107 OPT_SUBTABLE(long_table, "long table options"),
108 OPT_SUBTABLE(long_and_short_table, NULL),