1 files changed, 45 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-buffer-no-negative-allocation.js b/tests/node_compat/test/parallel/test-buffer-no-negative-allocation.js
new file mode 100644
index 000000000..df4a6cb52
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-buffer-no-negative-allocation.js
@@ -0,0 +1,45 @@
+// 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 { SlowBuffer } = require('buffer');
+
+const msg = {
+  code: 'ERR_INVALID_ARG_VALUE',
+  name: 'RangeError',
+  message: /^The argument 'size' is invalid\. Received [^"]*$/
+};
+
+// Test that negative Buffer length inputs throw errors.
+
+assert.throws(() => Buffer(-Buffer.poolSize), msg);
+assert.throws(() => Buffer(-100), msg);
+assert.throws(() => Buffer(-1), msg);
+assert.throws(() => Buffer(NaN), msg);
+
+assert.throws(() => Buffer.alloc(-Buffer.poolSize), msg);
+assert.throws(() => Buffer.alloc(-100), msg);
+assert.throws(() => Buffer.alloc(-1), msg);
+assert.throws(() => Buffer.alloc(NaN), msg);
+
+assert.throws(() => Buffer.allocUnsafe(-Buffer.poolSize), msg);
+assert.throws(() => Buffer.allocUnsafe(-100), msg);
+assert.throws(() => Buffer.allocUnsafe(-1), msg);
+assert.throws(() => Buffer.allocUnsafe(NaN), msg);
+
+assert.throws(() => Buffer.allocUnsafeSlow(-Buffer.poolSize), msg);
+assert.throws(() => Buffer.allocUnsafeSlow(-100), msg);
+assert.throws(() => Buffer.allocUnsafeSlow(-1), msg);
+assert.throws(() => Buffer.allocUnsafeSlow(NaN), msg);
+
+assert.throws(() => SlowBuffer(-Buffer.poolSize), msg);
+assert.throws(() => SlowBuffer(-100), msg);
+assert.throws(() => SlowBuffer(-1), msg);
+assert.throws(() => SlowBuffer(NaN), msg);