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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <stdlib.h>
#include "nulstr-util.h"
#include "strbuf.h"
#include "string-util.h"
#include "strv.h"
#include "tests.h"
static ssize_t add_string(struct strbuf *sb, const char *s) {
return strbuf_add_string(sb, s, strlen(s));
}
TEST(strbuf) {
_cleanup_(strbuf_freep) struct strbuf *sb = NULL;
_cleanup_strv_free_ char **l = NULL;
ssize_t a, b, c, d, e, f, g, h;
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 */
h = add_string(sb, "");
/* check the content of the buffer directly */
l = strv_parse_nulstr(sb->buf, sb->len);
assert_se(l);
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_NULL(l[5]);
assert_se(sb->nodes_count == 5); /* root + 4 non-duplicates */
assert_se(sb->dedup_count == 4);
assert_se(sb->in_count == 8);
assert_se(sb->in_len == 29); /* length of all strings added */
assert_se(sb->dedup_len == 11); /* length of all strings duplicated */
assert_se(sb->len == 23); /* buffer length: in - dedup + \0 for each node */
/* check the returned offsets and the respective content in the buffer */
assert_se(a == 1);
assert_se(b == 7);
assert_se(c == 11);
assert_se(d == 1);
assert_se(e == 2);
assert_se(f == 4);
assert_se(g == 15);
assert_se(h == 0);
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");
ASSERT_STREQ(sb->buf + h, "");
strbuf_complete(sb);
ASSERT_NULL(sb->root);
}
DEFINE_TEST_MAIN(LOG_INFO);
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