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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/wait/cannot-suspend-throws.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/wait/cannot-suspend-throws.js b/js/src/tests/test262/built-ins/Atomics/wait/cannot-suspend-throws.js new file mode 100644 index 0000000000..696a86fda4 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/wait/cannot-suspend-throws.js @@ -0,0 +1,30 @@ +// |reftest| skip-if(xulRuntime.shell||!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- shell can block main thread, 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: > + Atomics.wait throws if agent cannot be suspended, CanBlock is false +info: | + Assuming [[CanBlock]] is false for the main host. + + Atomics.wait( typedArray, index, value, timeout ) + + ... (after args validation) + 6. Let B be AgentCanSuspend(). + 7. If B is false, throw a TypeError exception. + ... +features: [Atomics, SharedArrayBuffer, TypedArray] +flags: [CanBlockIsFalse] +---*/ + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) +); + +assert.throws(TypeError, function() { + Atomics.wait(i32a, 0, 0, 0); +}, '`Atomics.wait(i32a, 0, 0, 0)` throws TypeError'); + +reportCompare(0, 0); |