diff --git a/docs/reference/glib/glib-sections.txt b/docs/reference/glib/glib-sections.txt
index 029057dd2..ddede2451 100644
--- a/docs/reference/glib/glib-sections.txt
+++ b/docs/reference/glib/glib-sections.txt
@@ -2883,6 +2883,7 @@ GTestFunc
 g_test_add_func
 GTestDataFunc
 g_test_add_data_func
+g_test_add_data_func_full
 g_test_add
 
 g_test_fail
diff --git a/glib/glib.symbols b/glib/glib.symbols
index c21bb0386..ae2ad7331 100644
--- a/glib/glib.symbols
+++ b/glib/glib.symbols
@@ -1184,6 +1184,7 @@ g_assertion_message_expr
 g_assertion_message_error
 g_strcmp0
 g_test_add_data_func
+g_test_add_data_func_full
 g_test_add_func
 g_test_add_vtable
 g_test_assert_expected_messages_internal
diff --git a/glib/gtestutils.c b/glib/gtestutils.c
index 2e3b41584..e4b43310f 100644
--- a/glib/gtestutils.c
+++ b/glib/gtestutils.c
@@ -1510,9 +1510,37 @@ g_test_add_data_func (const char     *testpath,
   g_return_if_fail (testpath != NULL);
   g_return_if_fail (testpath[0] == '/');
   g_return_if_fail (test_func != NULL);
+
   g_test_add_vtable (testpath, 0, test_data, NULL, (GTestFixtureFunc) test_func, NULL);
 }
 
+/**
+ * g_test_add_data_func_full:
+ * @testpath: /-separated test case path name for the test.
+ * @test_data: Test data argument for the test function.
+ * @test_func: The test function to invoke for this test.
+ * @data_free_func: #GDestroyNotify for @test_data.
+ *
+ * Create a new test case, as with g_test_add_data_func(), but freeing
+ * @test_data after the test run is complete.
+ *
+ * Since: 2.34
+ */
+void
+g_test_add_data_func_full (const char     *testpath,
+                           gpointer        test_data,
+                           GTestDataFunc   test_func,
+                           GDestroyNotify  data_free_func)
+{
+  g_return_if_fail (testpath != NULL);
+  g_return_if_fail (testpath[0] == '/');
+  g_return_if_fail (test_func != NULL);
+
+  g_test_add_vtable (testpath, 0, test_data, NULL,
+                     (GTestFixtureFunc) test_func,
+                     (GTestFixtureFunc) data_free_func);
+}
+
 /**
  * g_test_create_suite:
  * @suite_name: a name for the suite
diff --git a/glib/gtestutils.h b/glib/gtestutils.h
index 90287d37a..967fa63b0 100644
--- a/glib/gtestutils.h
+++ b/glib/gtestutils.h
@@ -108,6 +108,13 @@ void    g_test_add_func                 (const char     *testpath,
 void    g_test_add_data_func            (const char     *testpath,
                                          gconstpointer   test_data,
                                          GTestDataFunc   test_func);
+
+GLIB_AVAILABLE_IN_2_34
+void    g_test_add_data_func_full       (const char     *testpath,
+                                         gpointer        test_data,
+                                         GTestDataFunc   test_func,
+                                         GDestroyNotify  data_free_func);
+
 /* tell about failure */
 void    g_test_fail                     (void);