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author | Rick Waldron <waldron.rick@gmail.com> | 2018-02-15 18:03:39 -0500 |
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committer | GitHub <noreply@github.com> | 2018-02-15 18:03:39 -0500 |
commit | 7024f3fa11e7e5169c4d42fc8ee7de3e93f7de9d (patch) | |
tree | f2f7a2758bade35564399fad33fd8cb9fa98580f /test/built-ins/TypedArrays/ctors-bigint/buffer-arg/excessive-length-throws.js | |
parent | afa24856b4b9bc00315b3e47745187d33c471406 (diff) | |
parent | 857f1d429b939c6feef1951041b5c91c9f3a8b4a (diff) | |
download | qtdeclarative-testsuites-7024f3fa11e7e5169c4d42fc8ee7de3e93f7de9d.tar.gz |
Merge pull request #1413 from leobalter/cxielarko-bigint-ta-3
BigInt+TypedArray tests, splitted
Diffstat (limited to 'test/built-ins/TypedArrays/ctors-bigint/buffer-arg/excessive-length-throws.js')
-rw-r--r-- | test/built-ins/TypedArrays/ctors-bigint/buffer-arg/excessive-length-throws.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/ctors-bigint/buffer-arg/excessive-length-throws.js b/test/built-ins/TypedArrays/ctors-bigint/buffer-arg/excessive-length-throws.js new file mode 100644 index 000000000..1f2378625 --- /dev/null +++ b/test/built-ins/TypedArrays/ctors-bigint/buffer-arg/excessive-length-throws.js @@ -0,0 +1,31 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-typedarray-buffer-byteoffset-length +description: > + If offset + newByteLength > bufferByteLength, throw a RangeError exception. +info: | + 22.2.4.5 TypedArray ( buffer [ , byteOffset [ , length ] ] ) + + This description applies only if the TypedArray function is called with at + least one argument and the Type of the first argument is Object and that + object has an [[ArrayBufferData]] internal slot. + + ... + 14. Else, + a. Let newLength be ? ToLength(length). + b. Let newByteLength be newLength × elementSize. + c. If offset+newByteLength > bufferByteLength, throw a RangeError exception. + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var bpe = TA.BYTES_PER_ELEMENT; + var buffer = new ArrayBuffer(bpe); + + assert.throws(RangeError, function() { + new TA(buffer, 0, bpe * 2); + }); +}); |