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tests: let's make sure the seccomp filter lists remain properly ordered

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It's too easy to corrupt the order, hence let's check for the right
order automatically as part of testing.
This commit is contained in:
Lennart Poettering 2017-09-13 19:56:35 +02:00
parent cd0ddf6f75
commit 25e94f8c75
1 changed files with 31 additions and 0 deletions
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31
src/test/test-seccomp.c
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@ -612,6 +612,36 @@ static void test_lock_personality(void) {
assert_se(wait_for_terminate_and_warn("lockpersonalityseccomp", pid, true) == EXIT_SUCCESS);
}
static void test_filter_sets_ordered(void) {
size_t i;
/* Ensure "@default" always remains at the beginning of the list */
assert_se(SYSCALL_FILTER_SET_DEFAULT == 0);
assert_se(streq(syscall_filter_sets[0].name, "@default"));
for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) {
const char *k, *p = NULL;
/* Make sure each group has a description */
assert_se(!isempty(syscall_filter_sets[0].help));
/* Make sure the groups are ordered alphabetically, except for the first entry */
assert_se(i < 2 || strcmp(syscall_filter_sets[i-1].name, syscall_filter_sets[i].name) < 0);
NULSTR_FOREACH(k, syscall_filter_sets[i].value) {
/* Ensure each syscall list is in itself ordered, but groups before names */
assert_se(!p ||
(*p == '@' && *k != '@') ||
(((*p == '@' && *k == '@') ||
(*p != '@' && *k != '@')) &&
strcmp(p, k) < 0));
p = k;
}
}
}
int main(int argc, char *argv[]) {
log_set_max_level(LOG_DEBUG);
@ -629,6 +659,7 @@ int main(int argc, char *argv[]) {
test_restrict_archs();
test_load_syscall_filter_set_raw();
test_lock_personality();
test_filter_sets_ordered();
return 0;
}