diff --git a/test/built-ins/DataView/prototype/getUint16/byteoffset-is-different-integer-throws.js b/test/built-ins/DataView/prototype/getUint16/byteoffset-is-different-integer-throws.js new file mode 100644 index 0000000000..8be032d57f --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/byteoffset-is-different-integer-throws.js @@ -0,0 +1,54 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Throws a RangeError if numberIndex ≠ getIndex +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 4. Let numberIndex be ? ToNumber(requestIndex). + 5. Let getIndex be ToInteger(numberIndex). + 6. If numberIndex ≠ getIndex or getIndex < 0, throw a RangeError exception. + ... +---*/ + +var buffer = new ArrayBuffer(12); +var sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.getUint16(); +}, "no args"); + +assert.throws(RangeError, function() { + sample.getUint16(undefined); +}, "undefined"); + +assert.throws(RangeError, function() { + sample.getUint16(1.1); +}, "floating number"); + +assert.throws(RangeError, function() { + sample.getUint16(0.1); +}, "0.1"); + +assert.throws(RangeError, function() { + sample.getUint16(NaN); +}, "NaN"); + +assert.throws(RangeError, function() { + sample.getUint16(-0.1); +}, "-0.1"); + +assert.throws(RangeError, function() { + sample.getUint16(-1.1); +}, "-1.1"); diff --git a/test/built-ins/DataView/prototype/getUint16/byteoffset-is-negative-throws.js b/test/built-ins/DataView/prototype/getUint16/byteoffset-is-negative-throws.js new file mode 100644 index 0000000000..62f15606e2 --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/byteoffset-is-negative-throws.js @@ -0,0 +1,34 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Throws a RangeError if getIndex < 0 +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 4. Let numberIndex be ? ToNumber(requestIndex). + 5. Let getIndex be ToInteger(numberIndex). + 6. If numberIndex ≠ getIndex or getIndex < 0, throw a RangeError exception. + ... +---*/ + +var buffer = new ArrayBuffer(12); +var sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.getUint16(-1); +}, "-1"); + +assert.throws(RangeError, function() { + sample.getUint16(-Infinity); +}, "-Infinity"); diff --git a/test/built-ins/DataView/prototype/getUint16/detached-buffer-after-integer-byteoffset.js b/test/built-ins/DataView/prototype/getUint16/detached-buffer-after-integer-byteoffset.js new file mode 100644 index 0000000000..cbebef973c --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/detached-buffer-after-integer-byteoffset.js @@ -0,0 +1,38 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Detached buffer is checked after checking If numberIndex ≠ getIndex or + getIndex < 0, +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 6. If numberIndex ≠ getIndex or getIndex < 0, throw a RangeError exception. + ... + 8. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot. + 9. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); +assert.throws(RangeError, function() { + sample.getUint16(1.1); +}); + +assert.throws(RangeError, function() { + sample.getUint16(-1); +}); diff --git a/test/built-ins/DataView/prototype/getUint16/detached-buffer-before-outofrange-byteoffset.js b/test/built-ins/DataView/prototype/getUint16/detached-buffer-before-outofrange-byteoffset.js new file mode 100644 index 0000000000..91ee8e72e2 --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/detached-buffer-before-outofrange-byteoffset.js @@ -0,0 +1,40 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Detached buffer is checked before out of range byteOffset's value +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 8. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot. + 9. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... + 13. If getIndex + elementSize > viewSize, throw a RangeError exception. + ... +includes: [detachArrayBuffer.js] +---*/ + +var sample; +var buffer = new ArrayBuffer(12); + +sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); + +assert.throws(TypeError, function() { + sample.getUint16(Infinity); +}, "Infinity"); + +assert.throws(TypeError, function() { + sample.getUint16(13); +}, "13"); diff --git a/test/built-ins/DataView/prototype/getUint16/detached-buffer.js b/test/built-ins/DataView/prototype/getUint16/detached-buffer.js new file mode 100644 index 0000000000..4eda3d2e10 --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/detached-buffer.js @@ -0,0 +1,31 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Throws a TypeError if buffer is detached +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 8. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot. + 9. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [detachArrayBuffer.js] +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +$DETACHBUFFER(buffer); +assert.throws(TypeError, function() { + sample.getUint16(0); +}); diff --git a/test/built-ins/DataView/prototype/getUint16/index-is-out-of-range.js b/test/built-ins/DataView/prototype/getUint16/index-is-out-of-range.js new file mode 100644 index 0000000000..f09ba6d18e --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/index-is-out-of-range.js @@ -0,0 +1,76 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Throws a RangeError if getIndex + elementSize > viewSize +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 10. Let viewOffset be the value of view's [[ByteOffset]] internal slot. + 11. Let viewSize be the value of view's [[ByteLength]] internal slot. + 12. Let elementSize be the Number value of the Element Size value specified in + Table 50 for Element Type type. + 13. If getIndex + elementSize > viewSize, throw a RangeError exception. + ... +---*/ + +var sample; +var buffer = new ArrayBuffer(12); + +sample = new DataView(buffer, 0); + +assert.throws(RangeError, function() { + sample.getUint16(Infinity); +}, "getIndex == Infinity"); + +assert.throws(RangeError, function() { + sample.getUint16(13); +}, "13 + 2 > 12"); + +assert.throws(RangeError, function() { + sample.getUint16(12); +}, "12 + 2 > 12"); + +assert.throws(RangeError, function() { + sample.getUint16(11); +}, "11 + 2 > 12"); + +sample = new DataView(buffer, 10); +assert.throws(RangeError, function() { + sample.getUint16(1); +}, "1 + 2 > 2 (offset)"); + +sample = new DataView(buffer, 11); +assert.throws(RangeError, function() { + sample.getUint16(0); +}, "0 + 2 > 1 (offset)"); + +sample = new DataView(buffer, 0, 2); +assert.throws(RangeError, function() { + sample.getUint16(1); +}, "1 + 2 > 2 (length)"); + +sample = new DataView(buffer, 0, 1); +assert.throws(RangeError, function() { + sample.getUint16(0); +}, "0 + 2 > 1 (length)"); + +sample = new DataView(buffer, 4, 2); +assert.throws(RangeError, function() { + sample.getUint16(1); +}, "1 + 2 > 2 (offset+length)"); + +sample = new DataView(buffer, 4, 1); +assert.throws(RangeError, function() { + sample.getUint16(0); +}, "0 + 2 > 1 (offset+length)"); diff --git a/test/built-ins/DataView/prototype/getUint16/return-abrupt-from-tonumber-byteoffset-symbol.js b/test/built-ins/DataView/prototype/getUint16/return-abrupt-from-tonumber-byteoffset-symbol.js new file mode 100644 index 0000000000..089bcc0e9d --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/return-abrupt-from-tonumber-byteoffset-symbol.js @@ -0,0 +1,31 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Return abrupt from ToNumber(symbol byteOffset) +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 4. Let numberIndex be ? ToNumber(requestIndex). + ... +features: [Symbol] +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +var s = Symbol("1"); + +assert.throws(TypeError, function() { + sample.getUint16(s); +}); diff --git a/test/built-ins/DataView/prototype/getUint16/return-abrupt-from-tonumber-byteoffset.js b/test/built-ins/DataView/prototype/getUint16/return-abrupt-from-tonumber-byteoffset.js new file mode 100644 index 0000000000..6ed0e3b7d5 --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/return-abrupt-from-tonumber-byteoffset.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Return abrupt from ToNumber(byteOffset) +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 4. Let numberIndex be ? ToNumber(requestIndex). + ... +---*/ + +var buffer = new ArrayBuffer(1); +var sample = new DataView(buffer, 0); + +var bo1 = { + valueOf: function() { + throw new Test262Error(); + } +}; + +var bo2 = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + sample.getUint16(bo1); +}, "valueOf"); + +assert.throws(Test262Error, function() { + sample.getUint16(bo2); +}, "toString"); diff --git a/test/built-ins/DataView/prototype/getUint16/return-value-clean-arraybuffer.js b/test/built-ins/DataView/prototype/getUint16/return-value-clean-arraybuffer.js new file mode 100644 index 0000000000..435d46fbd1 --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/return-value-clean-arraybuffer.js @@ -0,0 +1,43 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Return value from Buffer using a clean ArrayBuffer +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 14. Let bufferIndex be getIndex + viewOffset. + 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian). + ... + + 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian + ] ) + + ... + 8. If isLittleEndian is false, reverse the order of the elements of rawValue. + ... +---*/ + +var buffer = new ArrayBuffer(6); +var sample = new DataView(buffer, 0); + +assert.sameValue(sample.getUint16(0, true), 0, "sample.getUint16(0, true)"); +assert.sameValue(sample.getUint16(1, true), 0, "sample.getUint16(1, true)"); +assert.sameValue(sample.getUint16(2, true), 0, "sample.getUint16(2, true)"); +assert.sameValue(sample.getUint16(3, true), 0, "sample.getUint16(3, true)"); +assert.sameValue(sample.getUint16(4, true), 0, "sample.getUint16(4, true)"); +assert.sameValue(sample.getUint16(0, false), 0, "sample.getUint16(0, false)"); +assert.sameValue(sample.getUint16(1, false), 0, "sample.getUint16(1, false)"); +assert.sameValue(sample.getUint16(2, false), 0, "sample.getUint16(2, false)"); +assert.sameValue(sample.getUint16(3, false), 0, "sample.getUint16(3, false)"); +assert.sameValue(sample.getUint16(4, false), 0, "sample.getUint16(4, false)"); diff --git a/test/built-ins/DataView/prototype/getUint16/return-values-coerced-byteoffset.js b/test/built-ins/DataView/prototype/getUint16/return-values-coerced-byteoffset.js new file mode 100644 index 0000000000..7396559bc2 --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/return-values-coerced-byteoffset.js @@ -0,0 +1,71 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Return values using coerced ToInteger byteOffset values +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 14. Let bufferIndex be getIndex + viewOffset. + 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian). + ... + + 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian + ] ) + + ... + 8. If isLittleEndian is false, reverse the order of the elements of rawValue. + ... +features: [DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(3); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 127); +sample.setUint8(1, 255); +sample.setUint8(2, 1); + +assert.sameValue(sample.getUint16("", false), 32767, "'', false"); +assert.sameValue(sample.getUint16("", true), 65407, "'', true"); + +assert.sameValue(sample.getUint16("0", false), 32767, "'0', false"); +assert.sameValue(sample.getUint16("0", true), 65407, "'0', true"); + +assert.sameValue(sample.getUint16("1", false), 65281, "'1', false"); +assert.sameValue(sample.getUint16("1", true), 511, "'1', true"); + +var obj1 = { + valueOf: function() { + return 1; + } +}; +assert.sameValue(sample.getUint16(obj1, false), 65281, "{}.valueOf, false"); +assert.sameValue(sample.getUint16(obj1, true), 511, "{}.valueOf, true"); + +var obj2 = { + toString: function() { + return 1; + } +}; +assert.sameValue(sample.getUint16(obj2, false), 65281, "{}.toString, false"); +assert.sameValue(sample.getUint16(obj2, true), 511, "{}.toString, true"); + +assert.sameValue(sample.getUint16(true, false), 65281, "true, false"); +assert.sameValue(sample.getUint16(true, true), 511, "true, true"); + +assert.sameValue(sample.getUint16(false, false), 32767, "false, false"); +assert.sameValue(sample.getUint16(false, true), 65407, "false, true"); + +assert.sameValue(sample.getUint16(null, false), 32767, "null, false"); +assert.sameValue(sample.getUint16(null, true), 65407, "null, true"); diff --git a/test/built-ins/DataView/prototype/getUint16/return-values-custom-offset.js b/test/built-ins/DataView/prototype/getUint16/return-values-custom-offset.js new file mode 100644 index 0000000000..a93416388c --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/return-values-custom-offset.js @@ -0,0 +1,52 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Return values from Buffer using a custom offset +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 14. Let bufferIndex be getIndex + viewOffset. + 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian). + ... + + 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian + ] ) + + ... + 8. If isLittleEndian is false, reverse the order of the elements of rawValue. + ... +features: [DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 0); +sample.setUint8(1, 2); +sample.setUint8(2, 6); +sample.setUint8(3, 2); +sample.setUint8(4, 128); +sample.setUint8(5, 42); +sample.setUint8(6, 128); +sample.setUint8(7, 39); + +sample = new DataView(buffer, 4); + +assert.sameValue(sample.getUint16(0, false), 32810, "0, false"); +assert.sameValue(sample.getUint16(1, false), 10880, "1, false"); +assert.sameValue(sample.getUint16(2, false), 32807, "2, false"); + +assert.sameValue(sample.getUint16(0, true), 10880, "0, true"); +assert.sameValue(sample.getUint16(1, true), 32810, "1, true"); +assert.sameValue(sample.getUint16(2, true), 10112, "2, true"); diff --git a/test/built-ins/DataView/prototype/getUint16/return-values.js b/test/built-ins/DataView/prototype/getUint16/return-values.js new file mode 100644 index 0000000000..39efbb7ae4 --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/return-values.js @@ -0,0 +1,58 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Return values from Buffer +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 14. Let bufferIndex be getIndex + viewOffset. + 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian). + ... + + 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian + ] ) + + ... + 8. If isLittleEndian is false, reverse the order of the elements of rawValue. + ... +features: [DataView.prototype.setUint8] +---*/ + +var buffer = new ArrayBuffer(8); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 127); +sample.setUint8(1, 255); +sample.setUint8(2, 255); +sample.setUint8(3, 255); +sample.setUint8(4, 128); +sample.setUint8(5, 0); +sample.setUint8(6, 1); +sample.setUint8(7, 0); + +assert.sameValue(sample.getUint16(0, false), 32767, "0, false"); +assert.sameValue(sample.getUint16(1, false), 65535, "1, false"); +assert.sameValue(sample.getUint16(2, false), 65535, "2, false"); +assert.sameValue(sample.getUint16(3, false), 65408, "3, false"); +assert.sameValue(sample.getUint16(4, false), 32768, "4, false"); +assert.sameValue(sample.getUint16(5, false), 1, "5, false"); +assert.sameValue(sample.getUint16(6, false), 256, "8, false"); + +assert.sameValue(sample.getUint16(0, true), 65407, "0, true"); +assert.sameValue(sample.getUint16(1, true), 65535, "1, true"); +assert.sameValue(sample.getUint16(2, true), 65535, "2, true"); +assert.sameValue(sample.getUint16(3, true), 33023, "3, true"); +assert.sameValue(sample.getUint16(4, true), 128, "4, true"); +assert.sameValue(sample.getUint16(5, true), 256, "5, true"); +assert.sameValue(sample.getUint16(6, true), 1, "6, true"); diff --git a/test/built-ins/DataView/prototype/getUint16/this-has-no-dataview-internal.js b/test/built-ins/DataView/prototype/getUint16/this-has-no-dataview-internal.js new file mode 100644 index 0000000000..e34eeba3da --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/this-has-no-dataview-internal.js @@ -0,0 +1,43 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Throws a TypeError if this does not have a [[DataView]] internal slot +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + 1. If Type(view) is not Object, throw a TypeError exception. + 2. If view does not have a [[DataView]] internal slot, throw a TypeError + exception. + ... +features: [Int8Array] +---*/ + +var getUint16 = DataView.prototype.getUint16; + +assert.throws(TypeError, function() { + getUint16.call({}); +}, "{}"); + +assert.throws(TypeError, function() { + getUint16.call([]); +}, "[]"); + +var ab = new ArrayBuffer(1); +assert.throws(TypeError, function() { + getUint16.call(ab); +}, "ArrayBuffer"); + +var ta = new Int8Array(); +assert.throws(TypeError, function() { + getUint16.call(ta); +}, "TypedArray"); diff --git a/test/built-ins/DataView/prototype/getUint16/this-is-not-object.js b/test/built-ins/DataView/prototype/getUint16/this-is-not-object.js new file mode 100644 index 0000000000..7c19732daf --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/this-is-not-object.js @@ -0,0 +1,51 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: Throws a TypeError if this is not Object +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + 1. If Type(view) is not Object, throw a TypeError exception. + ... +features: [Symbol] +---*/ + +var getUint16 = DataView.prototype.getUint16; + +assert.throws(TypeError, function() { + getUint16.call(undefined); +}, "undefined"); + +assert.throws(TypeError, function() { + getUint16.call(null); +}, "null"); + +assert.throws(TypeError, function() { + getUint16.call(1); +}, "1"); + +assert.throws(TypeError, function() { + getUint16.call("string"); +}, "string"); + +assert.throws(TypeError, function() { + getUint16.call(true); +}, "true"); + +assert.throws(TypeError, function() { + getUint16.call(false); +}, "false"); + +var s = Symbol("1"); +assert.throws(TypeError, function() { + getUint16.call(s); +}, "symbol"); diff --git a/test/built-ins/DataView/prototype/getUint16/to-boolean-littleendian.js b/test/built-ins/DataView/prototype/getUint16/to-boolean-littleendian.js new file mode 100644 index 0000000000..12eeae7062 --- /dev/null +++ b/test/built-ins/DataView/prototype/getUint16/to-boolean-littleendian.js @@ -0,0 +1,49 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-dataview.prototype.getuint16 +es6id: 24.2.4.11 +description: > + Boolean littleEndian argument coerced in ToBoolean +info: | + 24.2.4.11 DataView.prototype.getUint16 ( byteOffset [ , littleEndian ] ) + + 1. Let v be the this value. + 2. If littleEndian is not present, let littleEndian be false. + 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint16"). + + 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) + + ... + 14. Let bufferIndex be getIndex + viewOffset. + 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian). + ... + + 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian + ] ) + + ... + 8. If isLittleEndian is false, reverse the order of the elements of rawValue. + ... +features: [DataView.prototype.setUint8, Symbol] +---*/ + +var buffer = new ArrayBuffer(2); +var sample = new DataView(buffer, 0); + +sample.setUint8(0, 0); +sample.setUint8(1, 42); + +// False +assert.sameValue(sample.getUint16(0), 42, "no arg"); +assert.sameValue(sample.getUint16(0, undefined), 42, "undefined"); +assert.sameValue(sample.getUint16(0, null), 42, "null"); +assert.sameValue(sample.getUint16(0, 0), 42, "0"); +assert.sameValue(sample.getUint16(0, ""), 42, "the empty string"); + +// True +assert.sameValue(sample.getUint16(0, {}), 10752, "{}"); +assert.sameValue(sample.getUint16(0, Symbol("1")), 10752, "symbol"); +assert.sameValue(sample.getUint16(0, 1), 10752, "1"); +assert.sameValue(sample.getUint16(0, "string"), 10752, "string");