hashmap: allow hashmap_move() to fail

[elogind.git] / src / test / test-hashmap-plain.c

diff --git a/src/test/test-hashmap-plain.c b/src/test/test-hashmap-plain.c
index ef78ed6cc91dcbfd4390b3645721f2eedeba2cee..ce686b650caf7d6f7dedec3666016ddd8400ac91 100644 (file)
--- a/src/test/test-hashmap-plain.c
+++ b/src/test/test-hashmap-plain.c
@@ -194,8 +194,8 @@ static void test_hashmap_move(void) {
         hashmap_put(m, "key 3", val3);
         hashmap_put(m, "key 4", val4);
 
         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");
 
         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));
 }
 
         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();
 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_steal_first_key();
         test_hashmap_steal_first();
         test_hashmap_clear_free_free();

+        test_hashmap_reserve();

 }
 }