static void test_strbuf(void) {
struct strbuf *sb;
_cleanup_strv_free_ char **l;
ssize_t a, b, c, d, e, f, g;
sb = strbuf_new();
a = add_string(sb, "waldo");
b = add_string(sb, "foo");
c = add_string(sb, "bar");
d = add_string(sb, "waldo"); /* duplicate */
e = add_string(sb, "aldo"); /* duplicate */
f = add_string(sb, "do"); /* duplicate */
g = add_string(sb, "waldorf"); /* not a duplicate: matches from tail */
/* check the content of the buffer directly */
l = strv_parse_nulstr(sb->buf, sb->len);
assert(streq(l[0], "")); /* root*/
assert(streq(l[1], "waldo"));
assert(streq(l[2], "foo"));
assert(streq(l[3], "bar"));
assert(streq(l[4], "waldorf"));
assert(sb->nodes_count == 5); /* root + 4 non-duplicates */
assert(sb->dedup_count == 3);
assert(sb->in_count == 7);
assert(sb->in_len == 29); /* length of all strings added */
assert(sb->dedup_len == 11); /* length of all strings duplicated */
assert(sb->len == 23); /* buffer length: in - dedup + \0 for each node */
/* check the returned offsets and the respective content in the buffer */
assert(a == 1);
assert(b == 7);
assert(c == 11);
assert(d == 1);
assert(e == 2);
assert(f == 4);
assert(g == 15);
assert(streq(sb->buf + a, "waldo"));
assert(streq(sb->buf + b, "foo"));
assert(streq(sb->buf + c, "bar"));
assert(streq(sb->buf + d, "waldo"));
assert(streq(sb->buf + e, "aldo"));
assert(streq(sb->buf + f, "do"));
assert(streq(sb->buf + g, "waldorf"));
strbuf_complete(sb);
assert(sb->root == NULL);
strbuf_cleanup(sb);
}
_public_ int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline) {
assert_return(c, -EINVAL);
if (!(c->mask & SD_BUS_CREDS_CMDLINE))
return -ENODATA;
if (!c->cmdline)
return -ENXIO;
if (!c->cmdline_array) {
c->cmdline_array = strv_parse_nulstr(c->cmdline, c->cmdline_size);
if (!c->cmdline_array)
return -ENOMEM;
}
*cmdline = c->cmdline_array;
return 0;
}
