Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/tests/test262/prs/3994/built-ins/Uint8Array/fromBase64/results.js b/js/src/tests/test262/prs/3994/built-ins/Uint8Array/fromBase64/results.js
new file mode 100644
index 0000000000..9d19507f9a
--- /dev/null
+++ b/js/src/tests/test262/prs/3994/built-ins/Uint8Array/fromBase64/results.js
@@ -0,0 +1,30 @@
+// |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.frombase64
+description: Conversion of base64 strings to Uint8Arrays
+includes: [compareArray.js]
+features: [uint8array-base64, TypedArray]
+---*/
+
+// standard test vectors from https://datatracker.ietf.org/doc/html/rfc4648#section-10
+var standardBase64Vectors = [
+  ["", []],
+  ["Zg==", [102]],
+  ["Zm8=", [102, 111]],
+  ["Zm9v", [102, 111, 111]],
+  ["Zm9vYg==", [102, 111, 111, 98]],
+  ["Zm9vYmE=", [102, 111, 111, 98, 97]],
+  ["Zm9vYmFy", [102, 111, 111, 98, 97, 114]],
+];
+
+standardBase64Vectors.forEach(function (pair) {
+  var arr = Uint8Array.fromBase64(pair[0]);
+  assert.sameValue(Object.getPrototypeOf(arr), Uint8Array.prototype, "decoding " + pair[0]);
+  assert.sameValue(arr.length, pair[1].length, "decoding " + pair[0]);
+  assert.sameValue(arr.buffer.byteLength, pair[1].length, "decoding " + pair[0]);
+  assert.compareArray(arr, pair[1], "decoding " + pair[0]);
+});
+
+reportCompare(0, 0);