mirror of https://github.com/tc39/test262.git
51 lines
2.4 KiB
JavaScript
51 lines
2.4 KiB
JavaScript
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// 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: Handling of final chunks in Uint8Array.fromBase64
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includes: [compareArray.js]
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features: [uint8array-base64]
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---*/
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// padding
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assert.compareArray(Uint8Array.fromBase64('ZXhhZg=='), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZg==', { lastChunkHandling: 'loose' }), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZg==', { lastChunkHandling: 'stop-before-partial' }), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZg==', { lastChunkHandling: 'strict' }), [101, 120, 97, 102]);
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// no padding
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assert.compareArray(Uint8Array.fromBase64('ZXhhZg'), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZg', { lastChunkHandling: 'loose' }), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZg', { lastChunkHandling: 'stop-before-partial' }), [101, 120, 97]);
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assert.throws(SyntaxError, function() {
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Uint8Array.fromBase64('ZXhhZg', { lastChunkHandling: 'strict' });
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});
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// non-zero padding bits
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assert.compareArray(Uint8Array.fromBase64('ZXhhZh=='), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZh==', { lastChunkHandling: 'loose' }), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZh==', { lastChunkHandling: 'stop-before-partial' }), [101, 120, 97, 102]);
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assert.throws(SyntaxError, function() {
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Uint8Array.fromBase64('ZXhhZh==', { lastChunkHandling: 'strict' });
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});
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// non-zero padding bits, no padding
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assert.compareArray(Uint8Array.fromBase64('ZXhhZh'), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZh', { lastChunkHandling: 'loose' }), [101, 120, 97, 102]);
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assert.compareArray(Uint8Array.fromBase64('ZXhhZh', { lastChunkHandling: 'stop-before-partial' }), [101, 120, 97]);
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assert.throws(SyntaxError, function() {
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Uint8Array.fromBase64('ZXhhZh', { lastChunkHandling: 'strict' });
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});
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// malformed padding
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assert.throws(SyntaxError, function() {
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Uint8Array.fromBase64('ZXhhZg=');
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});
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assert.throws(SyntaxError, function() {
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Uint8Array.fromBase64('ZXhhZg=', { lastChunkHandling: 'loose' });
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});
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assert.compareArray(Uint8Array.fromBase64('ZXhhZg=', { lastChunkHandling: 'stop-before-partial' }), [101, 120, 97]);
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assert.throws(SyntaxError, function() {
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Uint8Array.fromBase64('ZXhhZg=', { lastChunkHandling: 'strict' });
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});
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