From d8bbc7858622b6d9c278469aab701ca0b609cddf Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 15 May 2024 05:35:49 +0200
Subject: Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../prototype/setFromBase64/option-coercion.js     | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/option-coercion.js

(limited to 'js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/option-coercion.js')

diff --git a/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/option-coercion.js b/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/option-coercion.js
new file mode 100644
index 0000000000..90bd1e330d
--- /dev/null
+++ b/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/option-coercion.js
@@ -0,0 +1,72 @@
+// |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 triggers effects of the "alphabet" and "lastChunkHandling" getters, but does not perform toString on the results
+includes: [compareArray.js]
+features: [uint8array-base64, TypedArray]
+---*/
+
+assert.throws(TypeError, function() {
+  var target = new Uint8Array([255, 255, 255]);
+  target.setFromBase64("Zg==", { alphabet: Object("base64") });
+});
+
+assert.throws(TypeError, function() {
+  var target = new Uint8Array([255, 255, 255]);
+  target.setFromBase64("Zg==", { lastChunkHandling: Object("strict") });
+});
+
+
+var toStringCalls = 0;
+var throwyToString = {
+  toString: function() {
+    toStringCalls += 1;
+    throw new Test262Error("toString called");
+  }
+};
+assert.throws(TypeError, function() {
+  var target = new Uint8Array([255, 255, 255]);
+  target.setFromBase64("Zg==", { alphabet: throwyToString });
+});
+assert.sameValue(toStringCalls, 0);
+
+assert.throws(TypeError, function() {
+  var target = new Uint8Array([255, 255, 255]);
+  target.setFromBase64("Zg==", { lastChunkHandling: throwyToString });
+});
+assert.sameValue(toStringCalls, 0);
+
+
+var alphabetAccesses = 0;
+var base64UrlOptions = {};
+Object.defineProperty(base64UrlOptions, "alphabet", {
+  get: function() {
+    alphabetAccesses += 1;
+    return "base64url";
+  }
+});
+var target = new Uint8Array([255, 255, 255, 255]);
+var result = target.setFromBase64("x-_y", base64UrlOptions);
+assert.sameValue(result.read, 4);
+assert.sameValue(result.written, 3);
+assert.compareArray(target, [199, 239, 242, 255]);
+assert.sameValue(alphabetAccesses, 1);
+
+var lastChunkHandlingAccesses = 0;
+var strictOptions = {};
+Object.defineProperty(strictOptions, "lastChunkHandling", {
+  get: function() {
+    lastChunkHandlingAccesses += 1;
+    return "strict";
+  }
+});
+var target = new Uint8Array([255, 255, 255, 255]);
+var result = target.setFromBase64("Zg==", strictOptions);
+assert.sameValue(result.read, 4);
+assert.sameValue(result.written, 1);
+assert.compareArray(target, [102, 255, 255, 255]);
+assert.sameValue(lastChunkHandlingAccesses, 1);
+
+reportCompare(0, 0);
-- 
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