diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Atomics/wait/symbol-for-index-throws-agent.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/wait/symbol-for-index-throws-agent.js | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/wait/symbol-for-index-throws-agent.js b/js/src/tests/test262/built-ins/Atomics/wait/symbol-for-index-throws-agent.js new file mode 100644 index 0000000000..3fb393df44 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/wait/symbol-for-index-throws-agent.js @@ -0,0 +1,95 @@ +// |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 Amal Hussein. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.wait +description: > + Throws a TypeError if index arg can not be converted to an Integer +info: | + Atomics.wait( typedArray, index, value, timeout ) + + 2. Let i be ? ValidateAtomicAccess(typedArray, index). + + ValidateAtomicAccess( typedArray, requestIndex ) + + 2. Let accessIndex be ? ToIndex(requestIndex). + + ToIndex ( value ) + + 2. Else, + a. Let integerIndex be ? ToInteger(value). + + ToInteger(value) + + 1. Let number be ? ToNumber(argument). + + Symbol --> Throw a TypeError exception. + +includes: [atomicsHelper.js] +features: [Atomics, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray] +---*/ + +const RUNNING = 1; + +$262.agent.start(` + const poisonedValueOf = { + valueOf: function() { + throw new Test262Error('should not evaluate this code'); + } + }; + + const poisonedToPrimitive = { + [Symbol.toPrimitive]: function() { + throw new Test262Error("passing a poisoned object using @@ToPrimitive"); + } + }; + + $262.agent.receiveBroadcast(function(sab) { + const i32a = new Int32Array(sab); + Atomics.add(i32a, ${RUNNING}, 1); + + let status1 = ""; + let status2 = ""; + + try { + Atomics.wait(i32a, Symbol("1"), poisonedValueOf, poisonedValueOf); + } catch (error) { + status1 = 'Symbol("1")'; + } + try { + Atomics.wait(i32a, Symbol("2"), poisonedToPrimitive, poisonedToPrimitive); + } catch (error) { + status2 = 'Symbol("2")'; + } + + $262.agent.report(status1); + $262.agent.report(status2); + $262.agent.leaving(); + }); +`); + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) +); + +$262.agent.safeBroadcast(i32a); +$262.agent.waitUntil(i32a, RUNNING, 1); + +// Try to yield control to ensure the agent actually started to wait. +$262.agent.tryYield(); + +assert.sameValue( + $262.agent.getReport(), + 'Symbol("1")', + '$262.agent.getReport() returns "Symbol("1")"' +); +assert.sameValue( + $262.agent.getReport(), + 'Symbol("2")', + '$262.agent.getReport() returns "Symbol("2")"' +); + +assert.sameValue(Atomics.notify(i32a, 0), 0, 'Atomics.notify(i32a, 0) returns 0'); + +reportCompare(0, 0); |