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* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
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*
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* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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/**
* @ test
* @ bug 8215510
* @ compile NameValidationTest . java
* @ run testng NameValidationTest
* @ summary unit tests for verifying member names
*/
import java.lang.constant.*;
import java.lang.invoke.*;
import org.testng.annotations.Test;
import static java.lang.constant.DirectMethodHandleDesc.*;
import static java.lang.constant.ConstantDescs.*;
import static java.lang.constant.DirectMethodHandleDesc.Kind.VIRTUAL;
import static org.testng.Assert .fail;
@Test
public class NameValidationTest {
private static final String[] badMemberNames = new String[] {"xx.xx" , "zz;zz" , "[l" , "aa/aa" , "<cinit>" };
private static final String[] goodMemberNames = new String[] {"<clinit>" , "<init>" , "3" , "~" , "$" , "qq" };
private static final String[] badClassNames = new String[] {"zz;zz" , "[l" , "aa/aa" , "." , "a..b" };
private static final String[] goodClassNames = new String[] {"3" , "~" , "$" , "qq" , "a.a" };
public void testMemberNames() {
DirectMethodHandleDesc mh = MethodHandleDesc.of(Kind.VIRTUAL, CD_String, "isEmpty" , "()Z" );
for (String badName : badMemberNames) {
try {
memberNamesHelper(badName, mh, CD_int, null );
fail("Expected failure for name " + badName);
} catch (IllegalArgumentException iae) {
// expected
}
try {
memberNamesHelper(badName, mh, CD_int, new ConstantDesc[0 ]);
fail("Expected failure for name " + badName);
} catch (IllegalArgumentException iae) {
// expected
}
}
for (String badName : goodMemberNames) {
memberNamesHelper(badName, mh, CD_int, null );
memberNamesHelper(badName, mh, CD_int, new ConstantDesc[0 ]);
}
}
private void memberNamesHelper(String constantName,
DirectMethodHandleDesc bootstrapMethod,
ClassDesc constantType,
ConstantDesc... bootstrapArgs) {
if (bootstrapArgs == null ) {
DynamicConstantDesc.ofNamed(bootstrapMethod, constantName, constantType);
} else {
DynamicConstantDesc.ofNamed(bootstrapMethod, constantName, constantType, bootstrapArgs);
}
}
public void testClassNames() {
for (String badName : badClassNames) {
try {
ClassDesc.of(badName);
fail("Expected failure for name " + badName);
} catch (IllegalArgumentException iae) {
// expected
}
}
for (String goodName : goodClassNames) {
ClassDesc.of(goodName);
}
}
}
Messung V0.5 in Prozent C=93 H=93 G=92
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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