test fixes

Author: nbbeeken

lib/buffer.js

@@ -1044,7 +1044,7 @@ Buffer.prototype.lastIndexOf = function lastIndexOf(val, byteOffset, encoding) {
 };
 
 Buffer.prototype.includes = function includes(val, byteOffset, encoding) {
-  return bidirectionalIndexOf(this, val, byteOffset, encoding) !== -1;
+  return bidirectionalIndexOf(this, val, byteOffset, encoding, true) !== -1;
 };
 
 // Usage:

test/fixtures/permission/fs-traversal.js

@@ -98,11 +98,6 @@ const uint8ArrayTraversalPath = new TextEncoder().encode(traversalPath);
     return w.apply(this, [traversalPath, ...args]);
   })(Buffer.prototype.utf8Write);
 
-  // Sanity check (remove if the internals of Buffer.from change):
-  // The custom implementation of utf8Write should cause Buffer.from() to encode
-  // traversalPath instead of the sanitized output of resolve().
-  assert.strictEqual(Buffer.from(resolve(traversalPathWithExtraChars)).toString(), traversalPath);
-
   assert.throws(() => {
     fs.readFileSync(traversalPathWithExtraBytes);
   }, common.expectsError({
@@ -125,4 +120,4 @@ const uint8ArrayTraversalPath = new TextEncoder().encode(traversalPath);
   assert.ok(!process.permission.has('fs.write', traversalPath));
   assert.ok(!process.permission.has('fs.read', traversalFolderPath));
   assert.ok(!process.permission.has('fs.write', traversalFolderPath));
-}
+}