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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
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*
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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
* accompanied this code ) .
*
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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 8277964
* @ summary Test IllegalArgumentException be thrown when an argument is invalid
* @ run testng / othervm / timeout = 180 IllegalArgumentsTest
*/
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import org.testng.annotations.Test;
public class IllegalArgumentsTest {
static class T {
public T(int i) {}
public static void m(int i) {}
public void m1(String s) {}
}
@Test
public void wrongArgumentType() throws ReflectiveOperationException {
for (int i = 0 ; i < 100 _000 ; ++i) {
try {
Constructor<T> ctor = T.class .getConstructor(int .class );
ctor.newInstance(int .class ); // wrong argument type
throw new RuntimeException("Expected IAE not thrown" );
} catch (IllegalArgumentException e) {}
}
for (int i = 0 ; i < 100 _000 ; ++i) {
try {
Method method = T.class .getMethod("m" , int .class );
method.invoke(null , int .class ); // wrong argument type
throw new RuntimeException("Expected IAE not thrown" );
} catch (IllegalArgumentException e) {}
}
}
@Test
public void nullArguments() throws ReflectiveOperationException {
for (int i = 0 ; i < 100 _000 ; ++i) {
try {
Constructor<T> ctor = T.class .getConstructor(int .class );
ctor.newInstance(new Object[] {null });
throw new RuntimeException("Expected IAE not thrown" );
} catch (IllegalArgumentException e) {}
}
for (int i = 0 ; i < 100 _000 ; ++i) {
try {
Method method = T.class .getMethod("m" , int .class );
method.invoke(null , new Object[] {null });
throw new RuntimeException("Expected IAE not thrown" );
} catch (IllegalArgumentException e) {}
}
}
@Test
public void illegalArguments() throws ReflectiveOperationException {
for (int i = 0 ; i < 100 _000 ; ++i) {
try {
Constructor<T> ctor = T.class .getConstructor(int .class );
ctor.newInstance(new Object[] { 10 , 20 });
throw new RuntimeException("Expected IAE not thrown" );
} catch (IllegalArgumentException e) {}
}
for (int i = 0 ; i < 100 _000 ; ++i) {
try {
Method method = T.class .getMethod("m" , int .class );
method.invoke(null , new Object[] { 10 , 20 });
throw new RuntimeException("Expected IAE not thrown" );
} catch (IllegalArgumentException e) {}
}
}
@Test
public void wrongReceiver() throws ReflectiveOperationException {
for (int i = 0 ; i < 100 _000 ; ++i) {
try {
Method method = T.class .getMethod("m1" , String.class );
method.invoke(this , "bad receiver" );
throw new RuntimeException("Expected IAE not thrown" );
} catch (IllegalArgumentException e) {}
}
}
}
Messung V0.5 in Prozent C=97 H=79 G=88
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
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