93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2013 Thomas H.P. Andersen
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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 <stdlib.h>
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#include <string.h>
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#include "strbuf.h"
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#include "strv.h"
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#include "util.h"
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static ssize_t add_string(struct strbuf *sb, const char *s) {
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return strbuf_add_string(sb, s, strlen(s));
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}
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static void test_strbuf(void) {
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struct strbuf *sb;
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_cleanup_strv_free_ char **l;
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ssize_t a, b, c, d, e, f, g;
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sb = strbuf_new();
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a = add_string(sb, "waldo");
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b = add_string(sb, "foo");
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c = add_string(sb, "bar");
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d = add_string(sb, "waldo"); /* duplicate */
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e = add_string(sb, "aldo"); /* duplicate */
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f = add_string(sb, "do"); /* duplicate */
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g = add_string(sb, "waldorf"); /* not a duplicate: matches from tail */
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/* check the content of the buffer directly */
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l = strv_parse_nulstr(sb->buf, sb->len);
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assert_se(streq(l[0], "")); /* root */
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assert_se(streq(l[1], "waldo"));
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assert_se(streq(l[2], "foo"));
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assert_se(streq(l[3], "bar"));
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assert_se(streq(l[4], "waldorf"));
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assert_se(sb->nodes_count == 5); /* root + 4 non-duplicates */
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assert_se(sb->dedup_count == 3);
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assert_se(sb->in_count == 7);
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assert_se(sb->in_len == 29); /* length of all strings added */
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assert_se(sb->dedup_len == 11); /* length of all strings duplicated */
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assert_se(sb->len == 23); /* buffer length: in - dedup + \0 for each node */
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/* check the returned offsets and the respective content in the buffer */
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assert_se(a == 1);
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assert_se(b == 7);
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assert_se(c == 11);
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assert_se(d == 1);
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assert_se(e == 2);
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assert_se(f == 4);
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assert_se(g == 15);
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assert_se(streq(sb->buf + a, "waldo"));
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assert_se(streq(sb->buf + b, "foo"));
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assert_se(streq(sb->buf + c, "bar"));
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assert_se(streq(sb->buf + d, "waldo"));
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assert_se(streq(sb->buf + e, "aldo"));
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assert_se(streq(sb->buf + f, "do"));
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assert_se(streq(sb->buf + g, "waldorf"));
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strbuf_complete(sb);
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assert_se(sb->root == NULL);
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strbuf_cleanup(sb);
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}
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int main(int argc, const char *argv[]) {
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test_strbuf();
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return 0;
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}
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