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Fix variant constructors that threw an error immediately #404

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Fix variant constructors that threw an error immediately #404

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1 change: 1 addition & 0 deletions CHANGES.md
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ Bug Fixes
* [#382](https://github.com/twall/jna/pull/382): Fixed memory allocation in `com.sun.jna.platform.win32.WTypes.LPWSTR` and `LPSTR` constructors - [@junak-michal](https://github.com/junak-michal).
* Fix publish doc links - [@bhamail](https://github.com/bhamail).
* [#388](https://github.com/twall/jna/issues/388): Ensure native library always opened with provided flags - [@zolyfarkas](https://github.com/zolyfarkas).
* [#404](https://github.com/twall/jna/pull/404): Fix VARIANT constructors for int, short, and long - [@lwahonen](https://github.com/lwahonen).

Release 4.1
===========
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32 changes: 29 additions & 3 deletions contrib/platform/src/com/sun/jna/platform/win32/Variant.java
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Expand Up @@ -116,6 +116,32 @@ public static class VARIANT extends Union {

public static class ByReference extends VARIANT implements
Structure.ByReference {
public ByReference(VARIANT variant) {
setValue(variant.getVarType(), variant.getValue());
}

public ByReference(Pointer variant) {
super(variant);
}

public ByReference() {
super();
}
}

public static class ByValue extends VARIANT implements
Structure.ByValue {
public ByValue(VARIANT variant) {
setValue(variant.getVarType(), variant.getValue());
}

public ByValue(Pointer variant) {
super(variant);
}

public ByValue() {
super();
}
}

public _VARIANT _variant;
Expand Down Expand Up @@ -170,17 +196,17 @@ public VARIANT(DATE value) {

public VARIANT(short value) {
this();
this.setValue(VT_I2, value);
this.setValue(VT_I2, new SHORT(value));
}

public VARIANT(int value) {
this();
this.setValue(VT_I4, value);
this.setValue(VT_I4, new LONG(value));
}

public VARIANT(long value) {
this();
this.setValue(VT_I8, value);
this.setValue(VT_I8, new LONGLONG(value));
}

public VARIANT(float value) {
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22 changes: 17 additions & 5 deletions contrib/platform/test/com/sun/jna/platform/win32/VariantTest.java
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Expand Up @@ -10,6 +10,8 @@
import com.sun.jna.platform.win32.WinNT.HRESULT;
import com.sun.jna.ptr.DoubleByReference;

import java.util.Date;

public class VariantTest extends TestCase {

public static void main(String[] args) {
Expand Down Expand Up @@ -56,15 +58,25 @@ public void testVariantDate() {

VARIANT variantDate = new VARIANT(new DATE(pvtime.getValue()));
}

public void testVariantRecord() {
VARIANT._VARIANT.__VARIANT.BRECORD pvRecord = new VARIANT._VARIANT.__VARIANT.BRECORD();
VARIANT._VARIANT.__VARIANT.BRECORD pvRecord = new VARIANT._VARIANT.__VARIANT.BRECORD();
VARIANT._VARIANT.__VARIANT.BRECORD pvRecord2;

VARIANT variant = new VARIANT();
variant.setValue(Variant.VT_RECORD, pvRecord);

pvRecord2 = (VARIANT._VARIANT.__VARIANT.BRECORD)variant.getValue();
}


public void testVariantConstructors() {
VARIANT variant = new VARIANT((short) 1);
variant = new VARIANT((int) 1);
variant = new VARIANT((long) 1);
variant = new VARIANT((float) 1);
variant = new VARIANT((double) 1);
variant = new VARIANT("1");
variant = new VARIANT(true);
variant = new VARIANT(new Date());
}
}