js/src/tests/test262/prs/3994/built-ins/Uint8Array/fromHex/string-coercion.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

// |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.fromhex
description: Uint8Array.fromHex throws if its argument is not a string
features: [uint8array-base64, TypedArray]
---*/

var toStringCalls = 0;
var throwyToString = {
  toString: function() {
    toStringCalls += 1;
    throw new Test262Error("toString called");
  }
};

assert.throws(TypeError, function() {
  Uint8Array.fromHex(throwyToString);
});
assert.sameValue(toStringCalls, 0);

reportCompare(0, 0);