1 files changed, 43 insertions, 0 deletions
diff --git a/test/node-api/test_worker_buffer_callback/test_worker_buffer_callback.c b/test/node-api/test_worker_buffer_callback/test_worker_buffer_callback.c
new file mode 100644
index 0000000000..b911fd8638
--- /dev/null
+++ b/test/node-api/test_worker_buffer_callback/test_worker_buffer_callback.c
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <node_api.h>
+#include <assert.h>
+#include "../../js-native-api/common.h"
+
+uint32_t free_call_count = 0;
+char data[] = "hello";
+
+napi_value GetFreeCallCount(napi_env env, napi_callback_info info) {
+  napi_value value;
+  NAPI_CALL(env, napi_create_uint32(env, free_call_count, &value));
+  return value;
+}
+
+static void finalize_cb(napi_env env, void* finalize_data, void* hint) {
+  assert(finalize_data == data);
+  free_call_count++;
+}
+
+NAPI_MODULE_INIT() {
+  napi_property_descriptor properties[] = {
+    DECLARE_NAPI_PROPERTY("getFreeCallCount", GetFreeCallCount)
+  };
+
+  NAPI_CALL(env, napi_define_properties(
+      env, exports, sizeof(properties) / sizeof(*properties), properties));
+
+  // This is a slight variation on the non-N-API test: We create an ArrayBuffer
+  // rather than a Node.js Buffer, since testing the latter would only test
+  // the same code paths and not the ones specific to N-API.
+  napi_value buffer;
+  NAPI_CALL(env, napi_create_external_arraybuffer(
+      env,
+      data,
+      sizeof(data),
+      finalize_cb,
+      NULL,
+      &buffer));
+
+  NAPI_CALL(env, napi_set_named_property(env, exports, "buffer", buffer));
+
+  return exports;
+}