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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/TypedArray/prototype/set/bit-precision.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/set/bit-precision.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/set/bit-precision.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/set/bit-precision.js b/js/src/tests/test262/built-ins/TypedArray/prototype/set/bit-precision.js new file mode 100644 index 0000000000..dd56f5e98a --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/set/bit-precision.js @@ -0,0 +1,37 @@ +// 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%.prototype.set.2 +description: Preservation of bit-level encoding +info: | + [...] + 28. Else, + a. NOTE: If srcType and targetType are the same, the transfer must be + performed in a manner that preserves the bit-level encoding of the + source data. + b. Repeat, while targetByteIndex < limit + i. Let value be GetValueFromBuffer(srcBuffer, srcByteIndex, "Uint8"). + ii. Perform SetValueInBuffer(targetBuffer, targetByteIndex, "Uint8", + value). + iii. Set srcByteIndex to srcByteIndex + 1. + iv. Set targetByteIndex to targetByteIndex + 1. +includes: [nans.js, compareArray.js, testTypedArray.js] +features: [TypedArray] +---*/ + +function body(FA) { + var source = new FA(NaNs); + var target = new FA(NaNs.length); + var sourceBytes, targetBytes; + + target.set(source); + + sourceBytes = new Uint8Array(source.buffer); + targetBytes = new Uint8Array(target.buffer); + + assert(compareArray(sourceBytes, targetBytes)) +} + +testWithTypedArrayConstructors(body, floatArrayConstructors); + +reportCompare(0, 0); |