diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer')
25 files changed, 1005 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/descriptor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/descriptor.js new file mode 100644 index 0000000000..dbe4cb2b97 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/descriptor.js @@ -0,0 +1,24 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: > + ArrayBuffer.prototype.transfer has default data property attributes. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 17 ECMAScript Standard Built-in Objects: + Every other data property described in clauses 18 through 26 and in + Annex B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +features: [arraybuffer-transfer] +---*/ + +verifyProperty(ArrayBuffer.prototype, 'transfer', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/extensible.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/extensible.js new file mode 100644 index 0000000000..27902e9fe6 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/extensible.js @@ -0,0 +1,17 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: ArrayBuffer.prototype.transfer is extensible. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 17 ECMAScript Standard Built-in Objects: + Unless specified otherwise, the [[Extensible]] internal slot + of a built-in object initially has the value true. +features: [arraybuffer-transfer] +---*/ + +assert(Object.isExtensible(ArrayBuffer.prototype.transfer)); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger-no-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger-no-resizable.js new file mode 100644 index 0000000000..0d8c738b8c --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger-no-resizable.js @@ -0,0 +1,59 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a larger ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [arraybuffer-transfer] +---*/ + +// NOTE: This file is a copy of "from-fixed-to-larger.js" with the resizable +// ArrayBuffer parts removed, so it can run in implementations which don't yet +// support the "resizable-arraybuffer" feature. + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(5); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.byteLength, 5, 'dest.byteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); +assert.sameValue(destArray[4], 0, 'destArray[4]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger.js new file mode 100644 index 0000000000..5c834d1573 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger.js @@ -0,0 +1,58 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a larger ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(5); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 5, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 5, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); +assert.sameValue(destArray[4], 0, 'destArray[4]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same-no-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same-no-resizable.js new file mode 100644 index 0000000000..bd33a2575b --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same-no-resizable.js @@ -0,0 +1,60 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: | + Transfering from a fixed-size ArrayBuffer into an ArrayBuffer with the same + byte length +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [arraybuffer-transfer] +---*/ + +// NOTE: This file is a copy of "from-fixed-to-same.js" with the resizable +// ArrayBuffer parts removed, so it can run in implementations which don't yet +// support the "resizable-arraybuffer" feature. + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.byteLength, 4, 'dest.byteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same.js new file mode 100644 index 0000000000..f988fd3346 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same.js @@ -0,0 +1,59 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: | + Transfering from a fixed-size ArrayBuffer into an ArrayBuffer with the same + byte length +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 4, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 4, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller-no-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller-no-resizable.js new file mode 100644 index 0000000000..8dac703e5d --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller-no-resizable.js @@ -0,0 +1,57 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a smaller ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [arraybuffer-transfer] +---*/ + +// NOTE: This file is a copy of "from-fixed-to-smaller.js" with the resizable +// ArrayBuffer parts removed, so it can run in implementations which don't yet +// support the "resizable-arraybuffer" feature. + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(3); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.byteLength, 3, 'dest.byteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller.js new file mode 100644 index 0000000000..2380c0a1c5 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller.js @@ -0,0 +1,56 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a smaller ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(3); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 3, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 3, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero-no-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero-no-resizable.js new file mode 100644 index 0000000000..268c991a47 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero-no-resizable.js @@ -0,0 +1,51 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a zero-length ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [arraybuffer-transfer] +---*/ + +// NOTE: This file is a copy of "from-fixed-to-zero.js" with the resizable +// ArrayBuffer parts removed, so it can run in implementations which don't yet +// support the "resizable-arraybuffer" feature. + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(0); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.byteLength, 0, 'dest.byteLength'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero.js new file mode 100644 index 0000000000..a76368596d --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero.js @@ -0,0 +1,50 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a zero-length ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(0); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 0, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 0, 'dest.maxByteLength'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-larger.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-larger.js new file mode 100644 index 0000000000..07f564471a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-larger.js @@ -0,0 +1,58 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a resizable ArrayBuffer into a larger ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(5); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, true, 'dest.resizable'); +assert.sameValue(dest.byteLength, 5, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 8, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); +assert.sameValue(destArray[4], 0, 'destArray[4]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-same.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-same.js new file mode 100644 index 0000000000..af94449217 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-same.js @@ -0,0 +1,59 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: | + Transfering from a resizable ArrayBuffer into an ArrayBuffer with the same + byte length +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, true, 'dest.resizable'); +assert.sameValue(dest.byteLength, 4, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 8, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-smaller.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-smaller.js new file mode 100644 index 0000000000..14a6259778 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-smaller.js @@ -0,0 +1,56 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a resizable ArrayBuffer into a smaller ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(3); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, true, 'dest.resizable'); +assert.sameValue(dest.byteLength, 3, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 8, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-zero.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-zero.js new file mode 100644 index 0000000000..a0371b009c --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-zero.js @@ -0,0 +1,50 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Transfering from a resizable ArrayBuffer into a zero-length ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(0); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, true, 'dest.resizable'); +assert.sameValue(dest.byteLength, 0, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 8, 'dest.maxByteLength'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/length.js new file mode 100644 index 0000000000..b7c9e8eedb --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: > + ArrayBuffer.prototype.transfer.length is 0. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 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: [arraybuffer-transfer] +---*/ + +verifyProperty(ArrayBuffer.prototype.transfer, 'length', { + value: 0, + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/name.js new file mode 100644 index 0000000000..b4c20b07ca --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: > + ArrayBuffer.prototype.transfer.name is "transfer". +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +features: [arraybuffer-transfer] +includes: [propertyHelper.js] +---*/ + +verifyProperty(ArrayBuffer.prototype.transfer, 'name', { + value: 'transfer', + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-excessive.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-excessive.js new file mode 100644 index 0000000000..d7debd55bf --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-excessive.js @@ -0,0 +1,18 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: > + Throws a RangeError if the newLength is larger than 2^53 - 1 due to clamping + in ToIndex. +features: [arraybuffer-transfer] +---*/ + +var ab = new ArrayBuffer(0); + +assert.throws(RangeError, function() { + // Math.pow(2, 53) = 9007199254740992 + ab.transfer(9007199254740992); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-non-number.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-non-number.js new file mode 100644 index 0000000000..b5f1de6bf1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-non-number.js @@ -0,0 +1,41 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Throws a TypeError if provided length cannot be coerced to a number +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + [...] +features: [arraybuffer-transfer] +---*/ + +var log = []; +var newLength = { + toString: function() { + log.push('toString'); + return {}; + }, + valueOf: function() { + log.push('valueOf'); + return {}; + } +}; +var ab = new ArrayBuffer(0); + +assert.throws(TypeError, function() { + ab.transfer(newLength); +}); + +assert.sameValue(log.length, 2); +assert.sameValue(log[0], 'valueOf'); +assert.sameValue(log[1], 'toString'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/nonconstructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/nonconstructor.js new file mode 100644 index 0000000000..5d5be42b03 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/nonconstructor.js @@ -0,0 +1,25 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: > + ArrayBuffer.prototype.transfer is not a constructor function. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 17 ECMAScript Standard Built-in 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. +includes: [isConstructor.js] +features: [arraybuffer-transfer, Reflect.construct] +---*/ + +assert(!isConstructor(ArrayBuffer.prototype.transfer), "ArrayBuffer.prototype.transfer is not a constructor"); + +var arrayBuffer = new ArrayBuffer(8); +assert.throws(TypeError, function() { + new arrayBuffer.transfer(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/shell.js new file mode 100644 index 0000000000..06f65290b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/shell.js @@ -0,0 +1,18 @@ +// GENERATED, DO NOT EDIT +// file: detachArrayBuffer.js +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + A function used in the process of asserting correctness of TypedArray objects. + + $262.detachArrayBuffer is defined by a host. +defines: [$DETACHBUFFER] +---*/ + +function $DETACHBUFFER(buffer) { + if (!$262 || typeof $262.detachArrayBuffer !== "function") { + throw new Test262Error("No method available to detach an ArrayBuffer"); + } + $262.detachArrayBuffer(buffer); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-detached.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-detached.js new file mode 100644 index 0000000000..9241993b84 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-detached.js @@ -0,0 +1,29 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + [...] +includes: [detachArrayBuffer.js] +features: [arraybuffer-transfer] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transfer, 'function'); + +var ab = new ArrayBuffer(1); + +$DETACHBUFFER(ab); + +assert.throws(TypeError, function() { + ab.transfer(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-arraybuffer-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-arraybuffer-object.js new file mode 100644 index 0000000000..44d49bfba1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-arraybuffer-object.js @@ -0,0 +1,30 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [arraybuffer-transfer] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transfer, 'function'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer(); +}, '`this` value is the ArrayBuffer prototype'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call({}); +}, '`this` value is an object'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call([]); +}, '`this` value is an array'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-object.js new file mode 100644 index 0000000000..25fdb9bc17 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-object.js @@ -0,0 +1,46 @@ +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Throws a TypeError if `this` valueis not an object. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [arraybuffer-transfer, Symbol, BigInt] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transfer, "function"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(undefined); +}, "`this` value is undefined"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(null); +}, "`this` value is null"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(true); +}, "`this` value is Boolean"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(""); +}, "`this` value is String"); + +var symbol = Symbol(); +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(symbol); +}, "`this` value is Symbol"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(1); +}, "`this` value is Number"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(1n); +}, "`this` value is bigint"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..0667cf9aa1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer.js @@ -0,0 +1,23 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: Throws a TypeError if `this` value is a SharedArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, arraybuffer-transfer] +---*/ + +var sab = new SharedArrayBuffer(0); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(sab); +}, '`this` value cannot be a SharedArrayBuffer'); + +reportCompare(0, 0); |