mirror of https://github.com/tc39/test262.git
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
// Copyright (C) 2024 Kevin Gibbons. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-uint8array.frombase64
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description: Uint8Array.fromBase64 throws if its argument is not a string
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features: [uint8array-base64, TypedArray]
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---*/
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var toStringCalls = 0;
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var throwyToString = {
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toString: function() {
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toStringCalls += 1;
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throw new Test262Error("toString called");
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}
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};
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assert.throws(TypeError, function() {
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Uint8Array.fromBase64(throwyToString);
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});
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assert.sameValue(toStringCalls, 0);
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var optionAccesses = 0;
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var touchyOptions = {};
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Object.defineProperty(touchyOptions, "alphabet", {
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get: function() {
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optionAccesses += 1;
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throw new Test262Error("alphabet accessed");
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}
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});
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Object.defineProperty(touchyOptions, "lastChunkHandling", {
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get: function() {
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optionAccesses += 1;
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throw new Test262Error("lastChunkHandling accessed");
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}
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});
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assert.throws(TypeError, function() {
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Uint8Array.fromBase64(throwyToString, touchyOptions);
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});
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assert.sameValue(toStringCalls, 0);
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assert.sameValue(optionAccesses, 0);
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