Re: [PATCH 1/4] testsuite: add test for hash_add_unique

---
 testsuite/test-hash.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/testsuite/test-hash.c b/testsuite/test-hash.c
index 3cf5ba7..ea39b80 100644
--- a/testsuite/test-hash.c
+++ b/testsuite/test-hash.c

@@ -220,4 +220,30 @@ static int test_hash_free(const struct test *t)
 DEFINE_TEST(test_hash_free,
                .description = "test hash_free calling free function for all values");

+
+static int test_hash_add_unique(const struct test *t)
+{
+       const char *k[] = { "k1", "k2", "k3", "k4", "k5" };
+       const char *v[] = { "v1", "v2", "v3", "v4", "v5" };
+       unsigned int i, j, N;
+
+       N = ARRAY_SIZE(k);
+       for (i = 0; i < N; i++) {
+               /* With 4 buckets, there'll be a bucket with more than one key. */
+               struct hash *h = hash_new(4, NULL);