79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/***
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This file is part of systemd.
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Copyright 2014 systemd developers
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "macro.h"
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#include "strv.h"
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#include "verbs.h"
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static int noop_dispatcher(int argc, char *argv[], void *userdata) {
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return 0;
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}
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#define test_dispatch_one(argv, verbs, expected) \
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optind = 0; \
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assert_se(dispatch_verb(strv_length(argv), argv, verbs, NULL) == expected);
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static void test_verbs(void) {
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static const Verb verbs[] = {
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{ "help", VERB_ANY, VERB_ANY, 0, noop_dispatcher },
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{ "list-images", VERB_ANY, 1, 0, noop_dispatcher },
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{ "list", VERB_ANY, 2, VERB_DEFAULT, noop_dispatcher },
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{ "status", 2, VERB_ANY, 0, noop_dispatcher },
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{ "show", VERB_ANY, VERB_ANY, 0, noop_dispatcher },
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{ "terminate", 2, VERB_ANY, 0, noop_dispatcher },
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{ "login", 2, 2, 0, noop_dispatcher },
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{ "copy-to", 3, 4, 0, noop_dispatcher },
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{}
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};
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/* not found */
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test_dispatch_one(STRV_MAKE("command-not-found"), verbs, -EINVAL);
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/* found */
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test_dispatch_one(STRV_MAKE("show"), verbs, 0);
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/* found, too few args */
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test_dispatch_one(STRV_MAKE("copy-to", "foo"), verbs, -EINVAL);
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/* found, meets min args */
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test_dispatch_one(STRV_MAKE("status", "foo", "bar"), verbs, 0);
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/* found, too many args */
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test_dispatch_one(STRV_MAKE("copy-to", "foo", "bar", "baz", "quux", "qaax"), verbs, -EINVAL);
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/* no verb, but a default is set */
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test_dispatch_one(STRV_MAKE_EMPTY, verbs, 0);
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}
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static void test_verbs_no_default(void) {
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static const Verb verbs[] = {
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{ "help", VERB_ANY, VERB_ANY, 0, noop_dispatcher },
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{},
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};
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test_dispatch_one(STRV_MAKE(NULL), verbs, -EINVAL);
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}
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int main(int argc, char *argv[]) {
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test_verbs();
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test_verbs_no_default();
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return 0;
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}
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