From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../TypedArray/prototype/set/bit-precision.js | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/set/bit-precision.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/set/bit-precision.js') 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..7893dca737 --- /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, [Float32Array, Float64Array]); + +reportCompare(0, 0); -- cgit v1.2.3