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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/Atomics/xor/bigint/good-views.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/Atomics/xor/bigint/good-views.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/xor/bigint/good-views.js | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/xor/bigint/good-views.js b/js/src/tests/test262/built-ins/Atomics/xor/bigint/good-views.js new file mode 100644 index 0000000000..786caaa99d --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/xor/bigint/good-views.js @@ -0,0 +1,105 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// Copyright (C) 2018 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-atomics.xor +description: Test Atomics.xor on arrays that allow atomic operations +includes: [testAtomics.js, testBigIntTypedArray.js] +features: [ArrayBuffer, Atomics, BigInt, DataView, SharedArrayBuffer, Symbol, TypedArray] +---*/ +// Make it interesting - use non-zero byteOffsets and non-zero indexes. +// And again +// In-bounds boundary cases for indexing +// Atomics.store() computes an index from Idx in the same way as other +// Atomics operations, not quite like view[Idx]. +const sab = new SharedArrayBuffer(1024); +const ab = new ArrayBuffer(16); + +testWithBigIntTypedArrayConstructors(function(TA) { + const view = new TA(sab, 32, 20); + const control = new TA(ab, 0, 2); + view[8] = 0x33333333n; + control[0] = 0x33333333n; + + assert.sameValue( + Atomics.xor(view, 8, 0x55555555n), + control[0], + 'Atomics.xor(view, 8, 0x55555555n) returns the value of `control[0]` (0x33333333n)' + ); + + control[0] = 0x66666666n; + + assert.sameValue( + view[8], + control[0], + 'The value of view[8] equals the value of `control[0]` (0x66666666n)' + ); + + assert.sameValue( + Atomics.xor(view, 8, 0xF0F0F0F0n), + control[0], + 'Atomics.xor(view, 8, 0xF0F0F0F0) returns the value of `control[0]` (0x66666666n)' + ); + + control[0] = 0x96969696n; + + assert.sameValue( + view[8], + control[0], + 'The value of view[8] equals the value of `control[0]` (0x96969696n)' + ); + + view[3] = -5n; + control[0] = -5n; + + assert.sameValue( + Atomics.xor(view, 3, 0n), + control[0], + 'Atomics.xor(view, 3, 0n) returns the value of `control[0]` (-5n)' + ); + + assert.sameValue( + view[3], + control[0], + 'The value of view[3] equals the value of `control[0]` (-5n)' + ); + + control[0] = 12345n; + view[3] = 12345n; + + assert.sameValue( + Atomics.xor(view, 3, 0n), + control[0], + 'Atomics.xor(view, 3, 0n) returns the value of `control[0]` (12345n)' + ); + + assert.sameValue( + view[3], + control[0], + 'The value of view[3] equals the value of `control[0]` (12345n)' + ); + + control[0] = 123456789n; + view[3] = 123456789n; + + assert.sameValue( + Atomics.xor(view, 3, 0n), + control[0], + 'Atomics.xor(view, 3, 0n) returns the value of `control[0]` (123456789n)' + ); + + assert.sameValue( + view[3], + control[0], + 'The value of view[3] equals the value of `control[0]` (123456789n)' + ); + + testWithAtomicsInBoundsIndices(function(IdxGen) { + let Idx = IdxGen(view); + view.fill(0n); + Atomics.store(view, Idx, 37n); + assert.sameValue(Atomics.xor(view, Idx, 0n), 37n, 'Atomics.xor(view, Idx, 0n) returns 37n'); + }); +}); + +reportCompare(0, 0); |