chiark / gitweb /
hashmap: allow hashmap_move() to fail
[elogind.git] / src / test / test-hashmap-plain.c
index ef78ed6..ce686b6 100644 (file)
@@ -194,8 +194,8 @@ static void test_hashmap_move(void) {
         hashmap_put(m, "key 3", val3);
         hashmap_put(m, "key 4", val4);
 
-        hashmap_move(n, NULL);
-        hashmap_move(n, m);
+        assert(hashmap_move(n, NULL) == 0);
+        assert(hashmap_move(n, m) == 0);
 
         assert_se(hashmap_size(m) == 1);
         r = hashmap_get(m, "key 1");
@@ -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();
 }