1 files changed, 43 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-readline-position.js b/tests/node_compat/test/parallel/test-readline-position.js
new file mode 100644
index 000000000..5ee445c8e
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-readline-position.js
@@ -0,0 +1,43 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
+
+// Flags: --expose-internals
+'use strict';
+const common = require('../common');
+const { PassThrough } = require('stream');
+const readline = require('readline');
+const assert = require('assert');
+
+const ctrlU = { ctrl: true, name: 'u' };
+
+common.skipIfDumbTerminal();
+
+{
+  const input = new PassThrough();
+  const rl = readline.createInterface({
+    terminal: true,
+    input: input,
+    prompt: ''
+  });
+
+  const tests = [
+    [1, 'a'],
+    [2, 'ab'],
+    [2, '丁'],
+    [0, '\u0301'],   // COMBINING ACUTE ACCENT
+    [1, 'a\u0301'],  // á
+    [0, '\u20DD'],   // COMBINING ENCLOSING CIRCLE
+    [2, 'a\u20DDb'], // a⃝b
+    [0, '\u200E'],   // LEFT-TO-RIGHT MARK
+  ];
+
+  for (const [cursor, string] of tests) {
+    rl.write(string);
+    assert.strictEqual(rl.getCursorPos().cols, cursor);
+    rl.write(null, ctrlU);
+  }
+}