Adding upstream version 252.22.upstream/252.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/src/test/test-strbuf.c b/src/test/test-strbuf.c
new file mode 100644
index 0000000..70bd59b
--- /dev/null
+++ b/src/test/test-strbuf.c
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdlib.h>
+
+#include "strbuf.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "util.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_se(streq(l[0], "")); /* root */
+        assert_se(streq(l[1], "waldo"));
+        assert_se(streq(l[2], "foo"));
+        assert_se(streq(l[3], "bar"));
+        assert_se(streq(l[4], "waldorf"));
+        assert_se(l[5] == NULL);
+
+        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_se(streq(sb->buf + a, "waldo"));
+        assert_se(streq(sb->buf + b, "foo"));
+        assert_se(streq(sb->buf + c, "bar"));
+        assert_se(streq(sb->buf + d, "waldo"));
+        assert_se(streq(sb->buf + e, "aldo"));
+        assert_se(streq(sb->buf + f, "do"));
+        assert_se(streq(sb->buf + g, "waldorf"));
+        assert_se(streq(sb->buf + h, ""));
+
+        strbuf_complete(sb);
+        assert_se(sb->root == NULL);
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);