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-rw-r--r--src/test/test_util.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/test/test_util.c b/src/test/test_util.c
index a471b8eb19..877fa840ce 100644
--- a/src/test/test_util.c
+++ b/src/test/test_util.c
@@ -1212,6 +1212,10 @@ test_util_strmisc(void)
test_assert(!tor_memmem(haystack, 4, "cde", 3));
haystack = "ababcad";
test_eq_ptr(tor_memmem(haystack, 7, "abc", 3), haystack + 2);
+ test_eq_ptr(tor_memmem(haystack, 7, "ad", 2), haystack + 5);
+ test_eq_ptr(tor_memmem(haystack, 7, "cad", 3), haystack + 4);
+ test_assert(!tor_memmem(haystack, 7, "dadad", 5));
+ test_assert(!tor_memmem(haystack, 7, "abcdefghij", 10));
/* memstr */
test_eq_ptr(tor_memstr(haystack, 7, "abc"), haystack + 2);
test_eq_ptr(tor_memstr(haystack, 7, "cad"), haystack + 4);