---
src/test/test-hashmap-plain.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/src/test/test-hashmap-plain.c b/src/test/test-hashmap-plain.c
index 6b93ed6..1c2c556 100644
--- a/src/test/test-hashmap-plain.c
+++ b/src/test/test-hashmap-plain.c
@@ -795,6 +795,23 @@ static void test_hashmap_clear_free_free(void) {
assert_se(hashmap_isempty(m));
}
+static void test_hashmap_reserve(void) {
+ _cleanup_hashmap_free_ Hashmap *m = NULL;
+
+ m = hashmap_new(&string_hash_ops);
+
+ assert_se(hashmap_reserve(m, 1) == 0);
+ assert_se(hashmap_buckets(m) < 1000);
+ assert_se(hashmap_reserve(m, 1000) == 0);
+ assert_se(hashmap_buckets(m) >= 1000);
+ assert_se(hashmap_isempty(m));
+
+ assert_se(hashmap_put(m, "key 1", (void*) "val 1") == 1);
+
+ assert_se(hashmap_reserve(m, UINT_MAX) == -ENOMEM);
+ assert_se(hashmap_reserve(m, UINT_MAX - 1) == -ENOMEM);
+}
+
void test_hashmap_funcs(void) {
test_hashmap_copy();
test_hashmap_get_strv();
@@ -823,4 +840,5 @@ void test_hashmap_funcs(void) {
test_hashmap_steal_first_key();
test_hashmap_steal_first();
test_hashmap_clear_free_free();
+ test_hashmap_reserve();
}
--
2.1.0
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