1 files changed, 109 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-fs-read.js b/tests/node_compat/test/parallel/test-fs-read.js
new file mode 100644
index 000000000..2a7a286d9
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-fs-read.js
@@ -0,0 +1,109 @@
+// 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.
+
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+'use strict';
+const common = require('../common');
+const fixtures = require('../common/fixtures');
+const assert = require('assert');
+const fs = require('fs');
+const filepath = fixtures.path('x.txt');
+const fd = fs.openSync(filepath, 'r');
+
+const expected = Buffer.from('xyz\n');
+
+function test(bufferAsync, bufferSync, expected) {
+  fs.read(fd,
+          bufferAsync,
+          0,
+          expected.length,
+          0,
+          common.mustSucceed((bytesRead) => {
+            assert.strictEqual(bytesRead, expected.length);
+            assert.deepStrictEqual(bufferAsync, expected);
+          }));
+
+  const r = fs.readSync(fd, bufferSync, 0, expected.length, 0);
+  assert.deepStrictEqual(bufferSync, expected);
+  assert.strictEqual(r, expected.length);
+}
+
+test(Buffer.allocUnsafe(expected.length),
+     Buffer.allocUnsafe(expected.length),
+     expected);
+
+test(new Uint8Array(expected.length),
+     new Uint8Array(expected.length),
+     Uint8Array.from(expected));
+
+{
+  // Reading beyond file length (3 in this case) should return no data.
+  // This is a test for a bug where reads > uint32 would return data
+  // from the current position in the file.
+  const pos = 0xffffffff + 1; // max-uint32 + 1
+  const nRead = fs.readSync(fd, Buffer.alloc(1), 0, 1, pos);
+  assert.strictEqual(nRead, 0);
+
+  fs.read(fd, Buffer.alloc(1), 0, 1, pos, common.mustSucceed((nRead) => {
+    assert.strictEqual(nRead, 0);
+  }));
+}
+
+assert.throws(() => new fs.Dir(), {
+  code: 'ERR_MISSING_ARGS',
+});
+
+assert.throws(
+  () => fs.read(fd, Buffer.alloc(1), 0, 1, 0),
+  {
+    code: 'ERR_INVALID_ARG_TYPE',
+  }
+);
+
+assert.throws(
+  () => fs.read(fd, { buffer: null }, common.mustNotCall()),
+  /TypeError: Cannot read properties of null \(reading 'byteLength'\)/,
+  'throws when options.buffer is null'
+);
+
+assert.throws(
+  () => fs.readSync(fd, { buffer: null }),
+  {
+    name: 'TypeError',
+    message: 'The "buffer" argument must be an instance of Buffer, ' +
+    'TypedArray, or DataView. Received an instance of Object',
+  },
+  'throws when options.buffer is null'
+);
+
+assert.throws(
+  () => fs.read(null, Buffer.alloc(1), 0, 1, 0),
+  {
+    message: 'The "fd" argument must be of type number. Received null',
+    code: 'ERR_INVALID_ARG_TYPE',
+  }
+);