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test/parallel/test-promise-unhandled-silent-no-hook.js

@@ -0,0 +1,20 @@
+// Flags: --unhandled-rejections=none
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+// Verify that ignoring unhandled rejection works fine and that no warning is
+// logged even though there is no unhandledRejection hook attached.
+
+new Promise(() => {
+  throw new Error('One');
+});
+
+Promise.reject('test');
+
+process.on('warning', common.mustNotCall('warning'));
+process.on('uncaughtException', common.mustNotCall('uncaughtException'));
+process.on('exit', assert.strictEqual.bind(null, 0));
+
+setTimeout(common.mustCall(), 2);