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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/and/bigint/good-views.js | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/and/bigint/good-views.js b/js/src/tests/test262/built-ins/Atomics/and/bigint/good-views.js new file mode 100644 index 0000000000..2f94f23de3 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/and/bigint/good-views.js @@ -0,0 +1,86 @@ +// |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.and +description: Test Atomics.and on arrays that allow atomic operations +includes: [testAtomics.js, testBigIntTypedArray.js] +features: [ArrayBuffer, Atomics, BigInt, DataView, SharedArrayBuffer, Symbol, TypedArray] +---*/ +const sab = new SharedArrayBuffer(1024); +const ab = new ArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 2); + +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.and(view, 8, 0x55555555n), + control[0], + 'Atomics.and(view, 8, 0x55555555n) returns the value of `control[0]` (0x33333333n)' + ); + + control[0] = 0x11111111n; + + assert.sameValue( + view[8], + control[0], + 'The value of view[8] equals the value of `control[0]` (0x11111111n)' + ); + + assert.sameValue( + Atomics.and(view, 8, 0xF0F0F0F0n), + control[0], + 'Atomics.and(view, 8, 0xF0F0F0F0n) returns the value of `control[0]` (0x11111111n)' + ); + + control[0] = 0x10101010n; + + assert.sameValue( + view[8], + control[0], + 'The value of view[8] equals the value of `control[0]` (0x10101010n)' + ); + + view[3] = -5n; + control[0] = -5n; + + assert.sameValue( + Atomics.and(view, 3, 0n), + control[0], + 'Atomics.and(view, 3, 0n) returns the value of `control[0]` (-5n)' + ); + + assert.sameValue(view[3], 0n, 'The value of view[3] is 0n'); + control[0] = 12345n; + view[3] = 12345n; + + assert.sameValue( + Atomics.and(view, 3, 0n), + control[0], + 'Atomics.and(view, 3, 0n) returns the value of `control[0]` (12345n)' + ); + + assert.sameValue(view[3], 0n, 'The value of view[3] is 0n'); + control[0] = 123456789n; + view[3] = 123456789n; + + assert.sameValue( + Atomics.and(view, 3, 0n), + control[0], + 'Atomics.and(view, 3, 0n) returns the value of `control[0]` (123456789n)' + ); + + assert.sameValue(view[3], 0n, 'The value of view[3] is 0n'); + + testWithAtomicsInBoundsIndices(function(IdxGen) { + let Idx = IdxGen(view); + view.fill(0n); + Atomics.store(view, Idx, 37n); + assert.sameValue(Atomics.and(view, Idx, 0n), 37n, 'Atomics.and(view, Idx, 0n) returns 37n'); + }); +}); + +reportCompare(0, 0); |