fix(node/buffer): make slice be the same as subarray (#19481)

2 files changed, 13 insertions, 0 deletions

diff --git a/cli/tests/integration/node_unit_tests.rs b/cli/tests/integration/node_unit_tests.rs
index 6d604b47b..1bb072324 100644
--- a/cli/tests/integration/node_unit_tests.rs
+++ b/cli/tests/integration/node_unit_tests.rs
@@ -47,6 +47,7 @@ util::unit_test_factory!(
     _fs_watch_test = _fs / _fs_watch_test,
     _fs_write_test = _fs / _fs_write_test,
     async_hooks_test,
+    buffer_test,
     child_process_test,
     crypto_cipher_test = crypto / crypto_cipher_test,
     crypto_hash_test = crypto / crypto_hash_test,
diff --git a/cli/tests/unit_node/buffer_test.ts b/cli/tests/unit_node/buffer_test.ts
new file mode 100644
index 000000000..1d7571f6a
--- /dev/null
+++ b/cli/tests/unit_node/buffer_test.ts
@@ -0,0 +1,12 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+import { Buffer } from "node:buffer";
+import { assertEquals } from "../../../test_util/std/testing/asserts.ts";
+
+Deno.test({
+  name: "[node/buffer] slice with infinity returns empty buffer",
+  fn() {
+    const buf = Buffer.from([1, 2, 3, 4, 5]);
+    assertEquals(buf.slice(Infinity).length, 0);
+  },
+});