Upload Kmake

test/node-api/test_worker_buffer_callback/test.js

@@ -0,0 +1,18 @@
+'use strict';
+const common = require('../../common');
+const assert = require('assert');
+const { MessageChannel } = require('worker_threads');
+const { buffer } = require(`./build/${common.buildType}/binding`);
+
+// Test that buffers allocated with a free callback through our APIs are not
+// transferred.
+
+const { port1 } = new MessageChannel();
+const origByteLength = buffer.byteLength;
+assert.throws(() => port1.postMessage(buffer, [buffer]), {
+  code: 25,
+  name: 'DataCloneError',
+});
+
+assert.strictEqual(buffer.byteLength, origByteLength);
+assert.notStrictEqual(buffer.byteLength, 0);