IntegerStampTest (Graal OpenJDK Project Documentation)

java.lang.Object
- com.oracle.graal.nodes.test.IntegerStampTest

```
public class IntegerStampTest
extends Object
```
This class tests that integer stamps are created correctly for constants.

Field Summary

Fields
Modifier and Type Field and Description

private StructuredGraph graph

Fields
Modifier and Type	Field and Description
`private StructuredGraph`	`graph`

Constructor Summary

Constructors
Constructor and Description

IntegerStampTest()

Constructors
Constructor and Description
`IntegerStampTest()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`private static Stamp`	`addIntStamp(Stamp a, Stamp b)`
`void`	`before()`
`private static Stamp`	`narrowingKindConversion(IntegerStamp stamp, Kind kind)`
`void`	`testAdd1()`
`void`	`testAdd2()`
`void`	`testAdd3()`
`void`	`testAddIntSimple()`
`void`	`testAddLongSimple()`
`void`	`testAddNegativeOverFlowInt1()`
`void`	`testAddNegativeOverFlowInt2()`
`void`	`testAddNegativeOverFlowLong2()`
`void`	`testAddNegativOverFlowLong1()`
`void`	`testAddOverFlowsInt()`
`void`	`testAddOverFlowsLong()`
`void`	`testAddPositiveOverFlowInt1()`
`void`	`testAddPositiveOverFlowInt2()`
`void`	`testAddPositiveOverFlowLong1()`
`void`	`testAddPositiveOverFlowLong2()`
`void`	`testAnd()`
`void`	`testBooleanConstant()`
`void`	`testByteConstant()`
`void`	`testCharConstant()`
`void`	`testIllegalJoin()`
`void`	`testIntConstant()`
`void`	`testLongConstant()`
`void`	`testMixedRanges()`
`void`	`testNarrowingConversions()`
`void`	`testNegativeRanges()`
`void`	`testNot()`
`void`	`testPositiveRanges()`
`void`	`testShiftLeft()`
`void`	`testShortConstant()`
`void`	`testSignExtend()`
`private static void`	`testSignExtendShort(long lower, long upper)`
`void`	`testXor()`
`void`	`testZeroExtend()`
`private static void`	`testZeroExtendShort(long lower, long upper, long newLower, long newUpper)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- graph
```
private StructuredGraph graph
```

Constructor Detail
- IntegerStampTest
```
public IntegerStampTest()
```

Method Detail

addIntStamp

private static Stamp addIntStamp(Stamp a,
                                 Stamp b)

before
```
public void before()
```

testBooleanConstant
```
public void testBooleanConstant()
```

testByteConstant
```
public void testByteConstant()
```

testShortConstant
```
public void testShortConstant()
```

testCharConstant
```
public void testCharConstant()
```

testIntConstant
```
public void testIntConstant()
```

testLongConstant
```
public void testLongConstant()
```

testPositiveRanges
```
public void testPositiveRanges()
```

testNegativeRanges
```
public void testNegativeRanges()
```

testMixedRanges
```
public void testMixedRanges()
```

narrowingKindConversion

private static Stamp narrowingKindConversion(IntegerStamp stamp,
                                             Kind kind)

testNarrowingConversions

public void testNarrowingConversions()

testXor
```
public void testXor()
```

testNot
```
public void testNot()
```

testAddIntSimple
```
public void testAddIntSimple()
```

testAddNegativeOverFlowInt1

public void testAddNegativeOverFlowInt1()

testAddNegativeOverFlowInt2

public void testAddNegativeOverFlowInt2()

testAddPositiveOverFlowInt1

public void testAddPositiveOverFlowInt1()

testAddPositiveOverFlowInt2

public void testAddPositiveOverFlowInt2()

testAddOverFlowsInt
```
public void testAddOverFlowsInt()
```

testAddLongSimple
```
public void testAddLongSimple()
```

testAddNegativOverFlowLong1

public void testAddNegativOverFlowLong1()

testAddNegativeOverFlowLong2

public void testAddNegativeOverFlowLong2()

testAddPositiveOverFlowLong1

public void testAddPositiveOverFlowLong1()

testAddPositiveOverFlowLong2

public void testAddPositiveOverFlowLong2()

testAddOverFlowsLong
```
public void testAddOverFlowsLong()
```

testAdd1
```
public void testAdd1()
```

testAdd2
```
public void testAdd2()
```

testAdd3
```
public void testAdd3()
```

testAnd
```
public void testAnd()
```

testSignExtendShort

private static void testSignExtendShort(long lower,
                                        long upper)

testSignExtend
```
public void testSignExtend()
```

testZeroExtendShort

private static void testZeroExtendShort(long lower,
                                        long upper,
                                        long newLower,
                                        long newUpper)

testZeroExtend
```
public void testZeroExtend()
```

testIllegalJoin
```
public void testIllegalJoin()
```

testShiftLeft
```
public void testShiftLeft()
```

Class IntegerStampTest

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

graph

Constructor Detail

IntegerStampTest

Method Detail

addIntStamp

before

testBooleanConstant

testByteConstant

testShortConstant

testCharConstant

testIntConstant

testLongConstant

testPositiveRanges

testNegativeRanges

testMixedRanges

narrowingKindConversion

testNarrowingConversions

testXor

testNot

testAddIntSimple

testAddNegativeOverFlowInt1

testAddNegativeOverFlowInt2

testAddPositiveOverFlowInt1

testAddPositiveOverFlowInt2

testAddOverFlowsInt

testAddLongSimple

testAddNegativOverFlowLong1

testAddNegativeOverFlowLong2

testAddPositiveOverFlowLong1

testAddPositiveOverFlowLong2

testAddOverFlowsLong

testAdd1

testAdd2

testAdd3

testAnd

testSignExtendShort

testSignExtend

testZeroExtendShort

testZeroExtend

testIllegalJoin

testShiftLeft