1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/nonconstructor.js b/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/nonconstructor.js
new file mode 100644
index 0000000000..46f5078ff5
--- /dev/null
+++ b/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/nonconstructor.js
@@ -0,0 +1,19 @@
+// |reftest| shell-option(--enable-uint8array-base64) skip-if(!Uint8Array.fromBase64||!xulRuntime.shell) -- uint8array-base64 is not enabled unconditionally, requires shell-options
+// Copyright (C) 2024 Kevin Gibbons. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-uint8array.prototype.setfrombase64
+description: >
+  Uint8Array.prototype.setFromBase64 is not a constructor function.
+includes: [isConstructor.js]
+features: [uint8array-base64, TypedArray, Reflect.construct]
+---*/
+
+assert(!isConstructor(Uint8Array.prototype.setFromBase64), "Uint8Array.prototype.setFromBase64 is not a constructor");
+
+assert.throws(TypeError, function() {
+  var target = new Uint8Array(10);
+  new target.setFromBase64('');
+});
+
+reportCompare(0, 0);