diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/SharedArrayBuffer')
8 files changed, 154 insertions, 24 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-allocation-limit.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-allocation-limit.js new file mode 100644 index 0000000000..4462981d9e --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-allocation-limit.js @@ -0,0 +1,41 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- SharedArrayBuffer,resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2024 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-sharedarraybuffer-length +description: > + Throws a RangeError if the requested Data Block is too large. +info: | + SharedArrayBuffer ( length [ , options ] ) + + ... + 4. Return ? AllocateSharedArrayBuffer(NewTarget, byteLength, requestedMaxByteLength). + + AllocateSharedArrayBuffer ( constructor, byteLength [ , maxByteLength ] ) + + ... + 7. Let block be ? CreateSharedByteDataBlock(allocLength). + ... + + CreateSharedByteDataBlock ( size ) + + 1. Let db be a new Shared Data Block value consisting of size bytes. If it is + impossible to create such a Shared Data Block, throw a RangeError exception. + +features: [SharedArrayBuffer, resizable-arraybuffer] +---*/ + +assert.throws(RangeError, function() { + // Allocating 7 PiB should fail with a RangeError. + // Math.pow(1024, 5) = 1125899906842624 + new SharedArrayBuffer(0, {maxByteLength: 7 * 1125899906842624}); +}, "`maxByteLength` option is 7 PiB"); + +assert.throws(RangeError, function() { + // Allocating almost 8 PiB should fail with a RangeError. + // Math.pow(2, 53) = 9007199254740992 + new SharedArrayBuffer(0, {maxByteLength: 9007199254740992 - 1}); +}, "`maxByteLength` option is Math.pow(2, 53) - 1"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-compared-before-object-creation.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-compared-before-object-creation.js new file mode 100644 index 0000000000..89544d6fa3 --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-compared-before-object-creation.js @@ -0,0 +1,43 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- SharedArrayBuffer,resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2024 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-sharedarraybuffer-length +description: > + The byteLength argument is validated before OrdinaryCreateFromConstructor. +info: | + SharedArrayBuffer ( length [ , options ] ) + + ... + 4. Return ? AllocateSharedArrayBuffer(NewTarget, byteLength, requestedMaxByteLength). + + AllocateSharedArrayBuffer ( constructor, byteLength [ , maxByteLength ] ) + + ... + 3. If allocatingGrowableBuffer is true, then + a. If byteLength > maxByteLength, throw a RangeError exception. + ... + 5. Let obj be ? OrdinaryCreateFromConstructor(constructor, "%SharedArrayBuffer.prototype%", slots). + ... + +features: [SharedArrayBuffer, resizable-arraybuffer, Reflect.construct] +---*/ + +let newTarget = Object.defineProperty(function(){}.bind(null), "prototype", { + get() { + throw new Test262Error(); + } +}); + +assert.throws(RangeError, function() { + let byteLength = 10; + let options = { + maxByteLength: 0, + }; + + // Throws a RangeError, because `byteLength` is larger than `options.maxByteLength`. + Reflect.construct(SharedArrayBuffer, [byteLength, options], newTarget); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js new file mode 100644 index 0000000000..58e9748609 --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/options-maxbytelength-data-allocation-after-object-creation.js @@ -0,0 +1,45 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- SharedArrayBuffer,resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2024 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-sharedarraybuffer-length +description: > + The new SharedArrayBuffer instance is created prior to allocating the Data Block. +info: | + SharedArrayBuffer ( length [ , options ] ) + + ... + 4. Return ? AllocateSharedArrayBuffer(NewTarget, byteLength, requestedMaxByteLength). + + AllocateSharedArrayBuffer( constructor, byteLength ) + + ... + 5. Let obj be ? OrdinaryCreateFromConstructor(constructor, "%SharedArrayBuffer.prototype%", slots). + ... + 7. Let block be ? CreateSharedByteDataBlock(allocLength). + ... + +features: [SharedArrayBuffer, resizable-arraybuffer, Reflect.construct] +---*/ + +function DummyError() {} + +let newTarget = Object.defineProperty(function(){}.bind(null), "prototype", { + get() { + throw new DummyError(); + } +}); + +assert.throws(DummyError, function() { + let byteLength = 0; + let options = { + maxByteLength: 7 * 1125899906842624 + }; + + // Allocating 7 PiB should fail with a RangeError. + // Math.pow(1024, 5) = 1125899906842624 + Reflect.construct(SharedArrayBuffer, [], newTarget); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/length.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/length.js index 22a944cb3c..2133165fa9 100644 --- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/length.js +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/length.js @@ -12,10 +12,11 @@ features: [SharedArrayBuffer] var desc = Object.getOwnPropertyDescriptor(SharedArrayBuffer.prototype, "byteLength"); -assert.sameValue(desc.get.length, 0); - -verifyNotEnumerable(desc.get, "length"); -verifyNotWritable(desc.get, "length"); -verifyConfigurable(desc.get, "length"); +verifyProperty(desc.get, "length", { + value: 0, + writable: false, + enumerable: false, + configurable: true +}); reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/name.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/name.js index 28dff46979..b5312ca087 100644 --- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/name.js +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/name.js @@ -14,13 +14,11 @@ var descriptor = Object.getOwnPropertyDescriptor( SharedArrayBuffer.prototype, 'byteLength' ); -assert.sameValue( - descriptor.get.name, 'get byteLength', - 'The value of `descriptor.get.name` is `"get byteLength"`' -); - -verifyNotEnumerable(descriptor.get, 'name'); -verifyNotWritable(descriptor.get, 'name'); -verifyConfigurable(descriptor.get, 'name'); +verifyProperty(descriptor.get, "name", { + value: "get byteLength", + writable: false, + enumerable: false, + configurable: true +}); reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/length.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/length.js index 6760427fb6..d9396865e1 100644 --- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/length.js +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/length.js @@ -24,10 +24,11 @@ includes: [propertyHelper.js] features: [SharedArrayBuffer] ---*/ -assert.sameValue(SharedArrayBuffer.prototype.slice.length, 2); - -verifyNotEnumerable(SharedArrayBuffer.prototype.slice, "length"); -verifyNotWritable(SharedArrayBuffer.prototype.slice, "length"); -verifyConfigurable(SharedArrayBuffer.prototype.slice, "length"); +verifyProperty(SharedArrayBuffer.prototype.slice, "length", { + value: 2, + writable: false, + enumerable: false, + configurable: true +}); reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/name.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/name.js index a3407d4b8a..56b2c85c1b 100644 --- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/name.js +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/name.js @@ -21,10 +21,11 @@ includes: [propertyHelper.js] features: [SharedArrayBuffer] ---*/ -assert.sameValue(SharedArrayBuffer.prototype.slice.name, "slice"); - -verifyNotEnumerable(SharedArrayBuffer.prototype.slice, "name"); -verifyNotWritable(SharedArrayBuffer.prototype.slice, "name"); -verifyConfigurable(SharedArrayBuffer.prototype.slice, "name"); +verifyProperty(SharedArrayBuffer.prototype.slice, "name", { + value: "slice", + writable: false, + enumerable: false, + configurable: true +}); reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.js index 49713162b8..c12b163b0b 100644 --- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.js +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.js @@ -30,7 +30,7 @@ assert.sameValue( assert.throws(TypeError, () => { let sab = new SharedArrayBuffer(1); new sab.slice(); -}, '`let sab = new SharedArrayBuffer(1); new sab.slice()` throws TypeError'); +}); reportCompare(0, 0); |