diff options
Diffstat (limited to 'js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/last-chunk-handling.js')
-rw-r--r-- | js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/last-chunk-handling.js | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/last-chunk-handling.js b/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/last-chunk-handling.js new file mode 100644 index 0000000000..958a89b10e --- /dev/null +++ b/js/src/tests/test262/prs/3994/built-ins/Uint8Array/prototype/setFromBase64/last-chunk-handling.js @@ -0,0 +1,156 @@ +// |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: Handling of final chunks in target.setFromBase64 +includes: [compareArray.js] +features: [uint8array-base64, TypedArray] +---*/ + +// padding +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZg=='); +assert.sameValue(result.read, 8); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZg==', { lastChunkHandling: 'loose' }); +assert.sameValue(result.read, 8); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZg==', { lastChunkHandling: 'stop-before-partial' }); +assert.sameValue(result.read, 8); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZg==', { lastChunkHandling: 'strict' }); +assert.sameValue(result.read, 8); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + + +// no padding +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZg'); +assert.sameValue(result.read, 6); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZg', { lastChunkHandling: 'loose' }); +assert.sameValue(result.read, 6); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZg', { lastChunkHandling: 'stop-before-partial' }); +assert.sameValue(result.read, 4); +assert.sameValue(result.written, 3); +assert.compareArray(target, [101, 120, 97, 255, 255, 255]); + +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZg', { lastChunkHandling: 'strict' }); +}); + + +// non-zero padding bits +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZh=='); +assert.sameValue(result.read, 8); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZh==', { lastChunkHandling: 'loose' }); +assert.sameValue(result.read, 8); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZh==', { lastChunkHandling: 'stop-before-partial' }); +assert.sameValue(result.read, 8); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZh==', { lastChunkHandling: 'strict' }); +}); + + +// non-zero padding bits, no padding +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZh'); +assert.sameValue(result.read, 6); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZh', { lastChunkHandling: 'loose' }); +assert.sameValue(result.read, 6); +assert.sameValue(result.written, 4); +assert.compareArray(target, [101, 120, 97, 102, 255, 255]); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZh', { lastChunkHandling: 'stop-before-partial' }); +assert.sameValue(result.read, 4); +assert.sameValue(result.written, 3); +assert.compareArray(target, [101, 120, 97, 255, 255, 255]); + +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZh', { lastChunkHandling: 'strict' }); +}); + + +// partial padding +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZg='); +}); + +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZg=', { lastChunkHandling: 'loose' }); +}); + +var target = new Uint8Array([255, 255, 255, 255, 255, 255]); +var result = target.setFromBase64('ZXhhZg=', { lastChunkHandling: 'stop-before-partial' }); +assert.sameValue(result.read, 4); +assert.sameValue(result.written, 3); +assert.compareArray(target, [101, 120, 97, 255, 255, 255]); + +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZg=', { lastChunkHandling: 'strict' }); +}); + + +// excess padding +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZg==='); +}); + +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZg===', { lastChunkHandling: 'loose' }); +}); + +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZg===', { lastChunkHandling: 'stop-before-partial' }); +}); + +assert.throws(SyntaxError, function() { + var target = new Uint8Array([255, 255, 255, 255, 255, 255]); + target.setFromBase64('ZXhhZg===', { lastChunkHandling: 'strict' }); +}); + +reportCompare(0, 0); |