Name Description Size
bad-range.js --- esid: sec-atomics.exchange description: > Test range checking of Atomics.exchange on arrays that allow atomic operations includes: [testAtomics.js, testTypedArray.js] features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray] --- 1124
bigint
browser.js 0
descriptor.js --- esid: sec-atomics.exchange description: Testing descriptor property of Atomics.exchange includes: [propertyHelper.js] features: [Atomics] --- 504
expected-return-value.js --- esid: sec-atomics.exchange description: > Atomics.and returns the value that existed at the index prior to the operation. info: | Atomics.exchange( typedArray, index, value ) 1. Return ? AtomicReadModifyWrite(typedArray, index, value, second). AtomicReadModifyWrite( typedArray, index, value, op ) ... 9. Return GetModifySetValueInBuffer(buffer, indexedPosition, elementType, v, op). GetModifySetValueInBuffer( arrayBuffer, byteIndex, type, value, op [ , isLittleEndian ] ) ... 16. Return RawBytesToNumber(type, rawBytesRead, isLittleEndian). features: [Atomics, SharedArrayBuffer, TypedArray] --- 1501
good-views.js --- esid: sec-atomics.exchange description: Test Atomics.exchange on arrays that allow atomic operations. includes: [testAtomics.js, testTypedArray.js] features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray] --- 2425
length.js --- esid: sec-atomics.exchange description: > Atomics.exchange.length is 3. info: | Atomics.exchange ( ia, index, val ) 17 ECMAScript Standard Built-in Objects: Every built-in Function object, including constructors, has a length property whose value is an integer. Unless otherwise specified, this value is equal to the largest number of named arguments shown in the subclause headings for the function description, including optional parameters. However, rest parameters shown using the form “...name” are not included in the default argument count. Unless otherwise specified, the length property of a built-in Function object has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }. includes: [propertyHelper.js] features: [Atomics] --- 1264
name.js --- esid: sec-atomics.exchange description: > Atomics.exchange.name is "exchange". includes: [propertyHelper.js] features: [Atomics] --- 587
non-shared-bufferdata.js --- esid: sec-atomics.exchange description: > Atomics.exchange will operate on TA when TA.buffer is not a SharedArrayBuffer includes: [testTypedArray.js] features: [ArrayBuffer, Atomics, TypedArray] --- 802
non-shared-int-views-throws.js --- esid: sec-atomics.add description: > Atomics.add throws when operating on non-sharable integer TypedArrays includes: [testTypedArray.js] features: [ArrayBuffer, Atomics, TypedArray] --- 769
non-views.js --- esid: sec-atomics.exchange description: > Test Atomics.exchange on view values other than TypedArrays includes: [testAtomics.js] features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray] --- 802
nonshared-int-views.js --- esid: sec-atomics.exchange description: > Atomics.exchange throws when operating on non-sharable integer TypedArrays includes: [testTypedArray.js] features: [ArrayBuffer, Atomics, TypedArray] --- 798
not-a-constructor.js --- esid: sec-ecmascript-standard-built-in-objects description: > Atomics.exchange does not implement [[Construct]], is not new-able info: | ECMAScript Function Objects Built-in function objects that are not identified as constructors do not implement the [[Construct]] internal method unless otherwise specified in the description of a particular function. sec-evaluatenew ... 7. If IsConstructor(constructor) is false, throw a TypeError exception. ... includes: [isConstructor.js] features: [Reflect.construct, Atomics, arrow-function, TypedArray, SharedArrayBuffer] --- 1280
shell.js --- description: | Test if a given function is a constructor function. defines: [isConstructor] features: [Reflect.construct] --- 596
validate-arraytype-before-index-coercion.js --- esid: sec-atomics.exchange description: > TypedArray type is validated before `index` argument is coerced. info: | 24.4.5 Atomics.exchange ( typedArray, index, value ) 1. Return ? AtomicReadModifyWrite(typedArray, index, value, second). 24.4.1.11 AtomicReadModifyWrite ( typedArray, index, value, op ) 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray). ... 24.4.1.1 ValidateSharedIntegerTypedArray ( typedArray [ , onlyInt32 ] ) ... 4. Let typeName be typedArray.[[TypedArrayName]]. 5. If onlyInt32 is true, then a. If typeName is not "Int32Array", throw a TypeError exception. 6. Else, a. If typeName is not "Int8Array", "Uint8Array", "Int16Array", "Uint16Array", "Int32Array", or "Uint32Array", throw a TypeError exception. ... includes: [testTypedArray.js] features: [Atomics, TypedArray] --- 1471
validate-arraytype-before-value-coercion.js --- esid: sec-atomics.exchange description: > TypedArray type is validated before `value` argument is coerced. info: | 24.4.5 Atomics.exchange ( typedArray, index, value ) 1. Return ? AtomicReadModifyWrite(typedArray, index, value, second). 24.4.1.11 AtomicReadModifyWrite ( typedArray, index, value, op ) 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray). ... 24.4.1.1 ValidateSharedIntegerTypedArray ( typedArray [ , onlyInt32 ] ) ... 4. Let typeName be typedArray.[[TypedArrayName]]. 5. If onlyInt32 is true, then a. If typeName is not "Int32Array", throw a TypeError exception. 6. Else, a. If typeName is not "Int8Array", "Uint8Array", "Int16Array", "Uint16Array", "Int32Array", or "Uint32Array", throw a TypeError exception. ... includes: [testTypedArray.js] features: [Atomics, TypedArray] --- 1471