Add jerryscript-ext/autorelease.h with JERRYX_AR_VALUE_T (#1874)

JerryScript-DCO-1.0-Signed-off-by: Martijn The martijn.the@intel.com

tests/unit-ext/test-ext-autorelease.c

@@ -0,0 +1,64 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Unit test for jerry-ext/autorelease.
+ */
+
+#include "jerryscript.h"
+#include "jerryscript-ext/autorelease.h"
+#include "test-common.h"
+
+static int native_free_cb_call_count;
+
+static void
+native_free_cb (void *native_p)
+{
+  ++native_free_cb_call_count;
+  (void) native_p;
+} /* native_free_cb */
+
+static const jerry_object_native_info_t native_info =
+{
+  .free_cb = native_free_cb,
+};
+
+static jerry_value_t
+create_object (void)
+{
+  jerry_value_t obj = jerry_create_object ();
+  jerry_set_object_native_pointer (obj, NULL, &native_info);
+  return obj;
+} /* create_object */
+
+static void
+test_autorelease_val (void)
+{
+  JERRYX_AR_VALUE_T obj = create_object ();
+  (void) obj;
+} /* test_autorelease_val */
+
+int
+main (void)
+{
+  jerry_init (JERRY_INIT_EMPTY);
+
+  native_free_cb_call_count = 0;
+  test_autorelease_val ();
+  jerry_gc ();
+  TEST_ASSERT (native_free_cb_call_count == 1);
+
+  jerry_cleanup ();
+} /* main */