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Commit 88f427b4 authored by Leonardo Balter's avatar Leonardo Balter Committed by Mike Pennisi
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Add tests for DataView.prototype.setInt32

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...@@ -22,13 +22,12 @@ info: | ...@@ -22,13 +22,12 @@ info: |
24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , isLittleEndian ] ) 24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , isLittleEndian ] )
... ...
8. If type is "Float32", then 9. Else if type is "Float64", then
a. Set rawBytes to a List containing the 4 bytes that are the result of a. Set rawBytes to a List containing the 8 bytes that are the IEEE 754-2008
converting value to IEEE 754-2008 binary32 format using “Round to nearest, binary64 format encoding of value. If isLittleEndian is false, the bytes are
ties to even” rounding mode. If isLittleEndian is false, the bytes are
arranged in big endian order. Otherwise, the bytes are arranged in little arranged in big endian order. Otherwise, the bytes are arranged in little
endian order. If value is NaN, rawValue may be set to any implementation endian order. If value is NaN, rawValue may be set to any implementation
chosen IEEE 754-2008 binary32 format Not-a-Number encoding. An chosen IEEE 754-2008 binary64 format Not-a-Number encoding. An
implementation must always choose the same encoding for each implementation implementation must always choose the same encoding for each implementation
distinguishable NaN value. distinguishable NaN value.
... ...
......
...@@ -22,13 +22,12 @@ info: | ...@@ -22,13 +22,12 @@ info: |
24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , isLittleEndian ] ) 24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , isLittleEndian ] )
... ...
8. If type is "Float32", then 9. Else if type is "Float64", then
a. Set rawBytes to a List containing the 4 bytes that are the result of a. Set rawBytes to a List containing the 8 bytes that are the IEEE 754-2008
converting value to IEEE 754-2008 binary32 format using “Round to nearest, binary64 format encoding of value. If isLittleEndian is false, the bytes are
ties to even” rounding mode. If isLittleEndian is false, the bytes are
arranged in big endian order. Otherwise, the bytes are arranged in little arranged in big endian order. Otherwise, the bytes are arranged in little
endian order. If value is NaN, rawValue may be set to any implementation endian order. If value is NaN, rawValue may be set to any implementation
chosen IEEE 754-2008 binary32 format Not-a-Number encoding. An chosen IEEE 754-2008 binary64 format Not-a-Number encoding. An
implementation must always choose the same encoding for each implementation implementation must always choose the same encoding for each implementation
distinguishable NaN value. distinguishable NaN value.
... ...
......
// 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.setint32
es6id: 24.2.4.17
description: >
Throws a RangeError if numberIndex ≠ getIndex
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
4. Let numberIndex be ? ToNumber(requestIndex).
5. Let getIndex be ToInteger(numberIndex).
6. If numberIndex ≠ getIndex or getIndex < 0, throw a RangeError exception.
...
features: [DataView.prototype.getInt32]
---*/
var buffer = new ArrayBuffer(12);
var sample = new DataView(buffer, 0);
assert.throws(RangeError, function() {
sample.setInt32();
}, "no args");
assert.sameValue(sample.getInt32(0), 0, "no args - no value was set");
assert.throws(RangeError, function() {
sample.setInt32(undefined, 39);
}, "undefined");
assert.sameValue(sample.getInt32(0), 0, "undefined - no value was set");
assert.throws(RangeError, function() {
sample.setInt32(1.1, 39);
}, "floating number");
assert.sameValue(sample.getInt32(0), 0, "floating number - no value was set");
assert.throws(RangeError, function() {
sample.setInt32(0.1, 39);
}, "0.1");
assert.sameValue(sample.getInt32(0), 0, "0.1 - no value was set");
assert.throws(RangeError, function() {
sample.setInt32(NaN, 39);
}, "NaN");
assert.sameValue(sample.getInt32(0), 0, "NaN - no value was set");
assert.throws(RangeError, function() {
sample.setInt32(-0.1, 39);
}, "-0.1");
assert.sameValue(sample.getInt32(0), 0, "-0.1 - no value was set");
assert.throws(RangeError, function() {
sample.setInt32(-1.1, 39);
}, "-1.1");
assert.sameValue(sample.getInt32(0), 0, "-1.1 - no value was set");
// 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.setint32
es6id: 24.2.4.17
description: >
Throws a RangeError if getIndex < 0
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
4. Let numberIndex be ? ToNumber(requestIndex).
5. Let getIndex be ToInteger(numberIndex).
6. If numberIndex ≠ getIndex or getIndex < 0, throw a RangeError exception.
...
features: [DataView.prototype.getInt32]
---*/
var buffer = new ArrayBuffer(12);
var sample = new DataView(buffer, 0);
assert.throws(RangeError, function() {
sample.setInt32(-1, 39);
}, "-1");
assert.sameValue(sample.getInt32(0), 0, "-1 - no value was set");
assert.throws(RangeError, function() {
sample.setInt32(-Infinity, 39);
}, "-Infinity");
assert.sameValue(sample.getInt32(0), 0, "-Infinity - no value was set");
// 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.setint32
es6id: 24.2.4.17
description: >
Detached buffer is checked after checking If numberIndex ≠ getIndex or
getIndex < 0
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
6. If numberIndex ≠ getIndex or getIndex < 0, throw a RangeError exception.
...
9. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot.
10. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
...
includes: [detachArrayBuffer.js]
---*/
var buffer = new ArrayBuffer(12);
var sample = new DataView(buffer, 0);
$DETACHBUFFER(buffer);
assert.throws(RangeError, function() {
sample.setInt32(1.1, 0);
});
assert.throws(RangeError, function() {
sample.setInt32(-1, 0);
});
// 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.setint32
es6id: 24.2.4.17
description: >
Detached buffer is checked after ToNumber(value)
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
7. Let numberValue be ? ToNumber(value).
...
9. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot.
10. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
...
includes: [detachArrayBuffer.js]
---*/
var buffer = new ArrayBuffer(8);
var sample = new DataView(buffer, 0);
var v = {
valueOf: function() {
throw new Test262Error();
}
};
$DETACHBUFFER(buffer);
assert.throws(Test262Error, function() {
sample.setInt32(0, v);
});
// 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.setint32
es6id: 24.2.4.17
description: >
Detached buffer is checked before out of range byteOffset's value
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
9. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot.
10. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
...
14. 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.setInt32(Infinity, 0);
}, "Infinity");
assert.throws(TypeError, function() {
sample.setInt32(13, 0);
}, "13");
// 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.setint32
es6id: 24.2.4.17
description: >
Throws a TypeError if buffer is detached
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
9. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot.
10. 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.setInt32(0, 0);
});
...@@ -4,25 +4,27 @@ ...@@ -4,25 +4,27 @@
/*--- /*---
esid: sec-dataview.prototype.setint32 esid: sec-dataview.prototype.setint32
description: > description: >
Throws a RangeError if the index is negative or non-integral number. RangeError exception for negative or non-integral index is thrown before
the value conversion.
info: > info: >
... ...
3. Return SetViewValue(v, byteOffset, littleEndian, "Int32", value). 3. Return SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value ) 24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
3. Let numberIndex be ToNumber(requestIndex). ...
4. Let getIndex be ? ToInteger(numberIndex). 4. Let numberIndex be ToNumber(requestIndex).
5. If numberIndex ≠ getIndex or getIndex < 0, throw a RangeError exception. 5. Let getIndex be ? ToInteger(numberIndex).
6. Let numberValue be ? ToNumber(value). 6. If numberIndex ≠ getIndex or getIndex < 0, throw a RangeError exception.
... 7. Let numberValue be ? ToNumber(value).
...
---*/ ---*/
var dataView = new DataView(new ArrayBuffer(8)); var dataView = new DataView(new ArrayBuffer(8), 0);
var poisoned = { var poisoned = {
valueOf: function() { valueOf: function() {
$ERROR("valueOf called"); throw new Test262Error("valueOf called");
} }
}; };
......
// 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.setint32
es6id: 24.2.4.17
description: >
Throws a RangeError if getIndex + elementSize > viewSize
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
11. Let viewOffset be the value of view's [[ByteOffset]] internal slot.
12. Let viewSize be the value of view's [[ByteLength]] internal slot.
13. Let elementSize be the Number value of the Element Size value specified in
Table 50 for Element Type type.
14. If getIndex + elementSize > viewSize, throw a RangeError exception.
...
features: [DataView.prototype.getInt32]
---*/
var sample;
var buffer = new ArrayBuffer(12);
sample = new DataView(buffer, 0);
assert.throws(RangeError, function() {
sample.setInt32(Infinity, 39);
}, "getIndex == Infinity");
assert.throws(RangeError, function() {
sample.setInt32(13, 39);
}, "13 + 4 > 12");
assert.throws(RangeError, function() {
sample.setInt32(12, 39);
}, "12 + 4 > 12");
assert.throws(RangeError, function() {
sample.setInt32(11, 39);
}, "11 + 4 > 12");
assert.throws(RangeError, function() {
sample.setInt32(10, 39);
}, "10 + 4 > 12");
assert.throws(RangeError, function() {
sample.setInt32(9, 39);
}, "9 + 4 > 12");
sample = new DataView(buffer, 8);
assert.throws(RangeError, function() {
sample.setInt32(1, 39);
}, "1 + 4 > 4 (offset)");
sample = new DataView(buffer, 9);
assert.throws(RangeError, function() {
sample.setInt32(0, 39);
}, "0 + 4 > 3 (offset)");
sample = new DataView(buffer, 0, 4);
assert.throws(RangeError, function() {
sample.setInt32(1, 39);
}, "1 + 4 > 4 (length)");
sample = new DataView(buffer, 0, 3);
assert.throws(RangeError, function() {
sample.setInt32(0, 39);
}, "0 + 4 > 3 (length)");
sample = new DataView(buffer, 4, 4);
assert.throws(RangeError, function() {
sample.setInt32(1, 39);
}, "1 + 4 > 4 (offset+length)");
sample = new DataView(buffer, 4, 3);
assert.throws(RangeError, function() {
sample.setInt32(0, 39);
}, "0 + 4 > 3 (offset+length)");
sample = new DataView(buffer, 0);
assert.sameValue(sample.getInt32(0), 0, "[0] no value was set");
assert.sameValue(sample.getInt32(4), 0, "[1] no value was set");
assert.sameValue(sample.getInt32(8), 0, "[2] no value was set");
...@@ -17,7 +17,7 @@ info: > ...@@ -17,7 +17,7 @@ info: >
... ...
---*/ ---*/
var dataView = new DataView(new ArrayBuffer(8)); var dataView = new DataView(new ArrayBuffer(8), 0);
dataView.setInt32(+0, 1); dataView.setInt32(+0, 1);
assert.sameValue(dataView.getInt32(0), 1, "setInt32(+0, 1)"); assert.sameValue(dataView.getInt32(0), 1, "setInt32(+0, 1)");
......
// 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.setint32
es6id: 24.2.4.17
description: >
Set value as undefined (cast to 0) when value argument is not present
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
15. Let bufferIndex be getIndex + viewOffset.
16. Return SetValueInBuffer(buffer, bufferIndex, type, numberValue, isLittleEndian).
24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , isLittleEndian ] )
...
11. Store the individual bytes of rawBytes into block, in order, starting at
block[byteIndex].
12. Return NormalCompletion(undefined).
features: [DataView.prototype.getInt32]
---*/
var buffer = new ArrayBuffer(8);
var sample = new DataView(buffer, 0);
sample.setInt32(0, 42);
var result = sample.setInt32(0);
assert.sameValue(sample.getInt32(0), 0);
assert.sameValue(result, undefined);
...@@ -22,28 +22,26 @@ info: > ...@@ -22,28 +22,26 @@ info: >
... ...
---*/ ---*/
var dataView = new DataView(new ArrayBuffer(8)); var dataView = new DataView(new ArrayBuffer(8), 0);
function DummyError() { }
var poisoned = { var poisoned = {
valueOf: function() { valueOf: function() {
throw new DummyError(); throw new Test262Error();
} }
}; };
assert.throws(DummyError, function() { assert.throws(Test262Error, function() {
dataView.setInt32(Infinity, poisoned); dataView.setInt32(Infinity, poisoned);
}, "setInt32(Infinity, poisoned)"); }, "setInt32(Infinity, poisoned)");
assert.throws(DummyError, function() { assert.throws(Test262Error, function() {
dataView.setInt32(100, poisoned); dataView.setInt32(100, poisoned);
}, "setInt32(100, poisoned)"); }, "setInt32(100, poisoned)");
assert.throws(DummyError, function() { assert.throws(Test262Error, function() {
dataView.setInt32('Infinity', poisoned); dataView.setInt32('Infinity', poisoned);
}, "setInt32('Infinity', poisoned)"); }, "setInt32('Infinity', poisoned)");
assert.throws(DummyError, function() { assert.throws(Test262Error, function() {
dataView.setInt32('100', poisoned); dataView.setInt32('100', poisoned);
}, "setInt32('100', poisoned)"); }, "setInt32('100', poisoned)");
// 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.setint32
es6id: 24.2.4.17
description: >
Return abrupt from ToNumber(symbol byteOffset)
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
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.setInt32(s, 1);
});
// 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.setint32
es6id: 24.2.4.17
description: >
Return abrupt from ToNumber(byteOffset)
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
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.setInt32(bo1, 1);
}, "valueOf");
assert.throws(Test262Error, function() {
sample.setInt32(bo2, 1);
}, "toString");
// 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.setint32
es6id: 24.2.4.17
description: >
Return abrupt from ToNumber(symbol value)
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
7. Let numberValue be ? ToNumber(value).
...
features: [Symbol]
---*/
var buffer = new ArrayBuffer(8);
var sample = new DataView(buffer, 0);
var s = Symbol("1");
assert.throws(TypeError, function() {
sample.setInt32(0, s);
});
// 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.setint32
es6id: 24.2.4.17
description: >
Return abrupt from ToNumber(value)
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
7. Let numberValue be ? ToNumber(value).
...
---*/
var buffer = new ArrayBuffer(8);
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.setInt32(0, bo1);
}, "valueOf");
assert.throws(Test262Error, function() {
sample.setInt32(0, bo2);
}, "toString");
// 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.setint32
es6id: 24.2.4.17
description: >
Set values on the little endian order
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
15. Let bufferIndex be getIndex + viewOffset.
16. Return SetValueInBuffer(buffer, bufferIndex, type, numberValue, isLittleEndian).
24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , isLittleEndian ] )
...
11. Store the individual bytes of rawBytes into block, in order, starting at
block[byteIndex].
12. Return NormalCompletion(undefined).
features: [DataView.prototype.getInt32]
---*/
var buffer = new ArrayBuffer(8);
var sample = new DataView(buffer, 0);
var result;
result = sample.setInt32(0, -1870724872, true);
assert.sameValue(result, undefined, "returns undefined #1");
assert.sameValue(sample.getInt32(0), -134185072);
result = sample.setInt32(0, -134185072, true);
assert.sameValue(result, undefined, "returns undefined #2");
assert.sameValue(sample.getInt32(0), -1870724872);
result = sample.setInt32(0, 1870724872, true);
assert.sameValue(result, undefined, "returns undefined #3");
assert.sameValue(sample.getInt32(0), 150962287);
result = sample.setInt32(0, 150962287, true);
assert.sameValue(result, undefined, "returns undefined #4");
assert.sameValue(sample.getInt32(0), 1870724872);
result = sample.setInt32(0, 4160782224, true);
assert.sameValue(result, undefined, "returns undefined #5");
assert.sameValue(sample.getInt32(0), -1870724872);
result = sample.setInt32(0, 2424242424, true);
assert.sameValue(result, undefined, "returns undefined #6");
assert.sameValue(sample.getInt32(0), -134185072);
// 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.setint32
es6id: 24.2.4.17
description: >
Set values and return undefined
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
...
15. Let bufferIndex be getIndex + viewOffset.
16. Return SetValueInBuffer(buffer, bufferIndex, type, numberValue, isLittleEndian).
24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , isLittleEndian ] )
...
11. Store the individual bytes of rawBytes into block, in order, starting at
block[byteIndex].
12. Return NormalCompletion(undefined).
features: [DataView.prototype.getInt32]
includes: [byteConversionValues.js]
---*/
var buffer = new ArrayBuffer(8);
var sample = new DataView(buffer, 0);
var values = byteConversionValues.values;
var expectedValues = byteConversionValues.expected.Int32;
values.forEach(function(value, i) {
var expected = expectedValues[i];
var result = sample.setInt32(0, value, false);
assert.sameValue(
sample.getInt32(0),
expected,
"value: " + value
);
assert.sameValue(
result,
undefined,
"return is undefined, value: " + value
);
});
// 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.setint32
es6id: 24.2.4.17
description: >
Throws a TypeError if this does not have a [[DataView]] internal slot
info: |
24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] )
1. Let v be the this value.
2. If littleEndian is not present, let littleEndian be false.
3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value).
24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value )
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 setInt32 = DataView.prototype.setInt32;
assert.throws(TypeError, function() {
setInt32.call({});
}, "{}");
assert.throws(TypeError, function() {
setInt32.call([]);
}, "[]");
var ab = new ArrayBuffer(1);
assert.throws(TypeError, function() {
setInt32.call(ab);
}, "ArrayBuffer");
var ta = new Int8Array();
assert.throws(TypeError, function() {
setInt32.call(ta);
}, "TypedArray");
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