1 files changed, 100 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-fs-readv-sync.js b/tests/node_compat/test/parallel/test-fs-readv-sync.js
new file mode 100644
index 000000000..c09362848
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-fs-readv-sync.js
@@ -0,0 +1,100 @@
+// 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.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const fs = require('fs');
+const path = require('path');
+const tmpdir = require('../common/tmpdir');
+
+tmpdir.refresh();
+
+const expected = 'ümlaut. Лорем 運務ホソモ指及 आपको करने विकास 紙読決多密所 أضف';
+
+const exptectedBuff = Buffer.from(expected);
+const expectedLength = exptectedBuff.length;
+
+const filename = path.join(tmpdir.path, 'readv_sync.txt');
+fs.writeFileSync(filename, exptectedBuff);
+
+const allocateEmptyBuffers = (combinedLength) => {
+  const bufferArr = [];
+  // Allocate two buffers, each half the size of exptectedBuff
+  bufferArr[0] = Buffer.alloc(Math.floor(combinedLength / 2));
+  bufferArr[1] = Buffer.alloc(combinedLength - bufferArr[0].length);
+
+  return bufferArr;
+};
+
+// fs.readvSync with array of buffers with all parameters
+{
+  const fd = fs.openSync(filename, 'r');
+
+  const bufferArr = allocateEmptyBuffers(exptectedBuff.length);
+
+  let read = fs.readvSync(fd, [Buffer.from('')], 0);
+  assert.strictEqual(read, 0);
+
+  read = fs.readvSync(fd, bufferArr, 0);
+  assert.strictEqual(read, expectedLength);
+
+  fs.closeSync(fd);
+
+  assert(Buffer.concat(bufferArr).equals(fs.readFileSync(filename)));
+}
+
+// fs.readvSync with array of buffers without position
+{
+  const fd = fs.openSync(filename, 'r');
+
+  const bufferArr = allocateEmptyBuffers(exptectedBuff.length);
+
+  let read = fs.readvSync(fd, [Buffer.from('')]);
+  assert.strictEqual(read, 0);
+
+  read = fs.readvSync(fd, bufferArr);
+  assert.strictEqual(read, expectedLength);
+
+  fs.closeSync(fd);
+
+  assert(Buffer.concat(bufferArr).equals(fs.readFileSync(filename)));
+}
+
+/**
+ * Testing with incorrect arguments
+ */
+const wrongInputs = [false, 'test', {}, [{}], ['sdf'], null, undefined];
+
+{
+  const fd = fs.openSync(filename, 'r');
+
+  wrongInputs.forEach((wrongInput) => {
+    assert.throws(
+      () => fs.readvSync(fd, wrongInput, null), {
+        code: 'ERR_INVALID_ARG_TYPE',
+        name: 'TypeError'
+      }
+    );
+  });
+
+  fs.closeSync(fd);
+}
+
+{
+  // fs.readv with wrong fd argument
+  wrongInputs.forEach((wrongInput) => {
+    assert.throws(
+      () => fs.readvSync(wrongInput),
+      {
+        code: 'ERR_INVALID_ARG_TYPE',
+        name: 'TypeError'
+      }
+    );
+  });
+}