Upload Kmake

test/parallel/test-stream-err-multiple-callback-construction.js

@@ -0,0 +1,25 @@
+'use strict';
+const common = require('../common');
+const stream = require('stream');
+const assert = require('assert');
+
+class TestWritable extends stream.Writable {
+  _write(_chunk, _encoding, callback) {
+    callback();
+  }
+
+  _final(callback) {
+    process.nextTick(callback);
+    process.nextTick(callback);
+  }
+}
+
+const writable = new TestWritable();
+
+writable.on('finish', common.mustCall());
+writable.on('error', common.mustCall((error) => {
+  assert.strictEqual(error.message, 'Callback called multiple times');
+}));
+
+writable.write('some data');
+writable.end();