[PATCH 4/9] unit: hashmap: Add value free hash entry test

[Jukka Rissanen <jukka.rissanen@linux.intel.com>]

[-- Attachment #1: Type: text/plain, Size: 1452 bytes --]

Use the value free function to test that we can replace an
existing value in the hash.
---
 unit/test-hashmap.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/unit/test-hashmap.c b/unit/test-hashmap.c
index a606099..836ed1c 100644
--- a/unit/test-hashmap.c
+++ b/unit/test-hashmap.c
@@ -86,6 +86,14 @@ static void test_ptr(const void *test_data)
 	l_hashmap_destroy(hashmap, NULL);
 }
 
+static void free_value(const struct l_hashmap *hashmap,
+					void *value, void *user_data)
+{
+	assert(hashmap == user_data);
+
+	l_free(value);
+}
+
 static void test_str(const void *test_data)
 {
 	struct l_hashmap *hashmap;
@@ -97,6 +105,8 @@ static void test_str(const void *test_data)
 		"a long key here, bla bla bla bla bla hey! enough?",
 		NULL
 	};
+	const char *duplicate = "hello";
+	unsigned int entries;
 
 	hashmap = l_hashmap_string_new();
 	assert(hashmap);
@@ -154,6 +164,13 @@ static void test_str(const void *test_data)
 		assert(ptr == itr);
 	}
 
+	/* check that value free function works */
+	hashmap = l_hashmap_string_new();
+	assert(l_hashmap_set_value_free_function(hashmap, free_value,
+							hashmap));
+	assert(l_hashmap_insert(hashmap, strings[0], l_strdup(strings[0])));
+	assert(l_hashmap_insert(hashmap, strings[0], l_strdup(strings[0])));
+
 	assert(l_hashmap_lookup(hashmap, "not in hash") == NULL);
 
 	l_hashmap_destroy(hashmap, NULL);
-- 
1.8.3.1