jdk-24/test/hotspot/jtreg/runtime/clone/DefaultNoCloneInC.jasm
Harold Seigel 47bbcac667 8154587: Resolution fails for default method named 'clone'
Make sure default methods with the same names as those in j.l.Object get put in the default methods table where resolution can find them.

Reviewed-by: acorn, lfoltan
2017-12-15 11:23:50 -05:00

152 lines
5.1 KiB
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/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* 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).
*
* You should have received a copy of the GNU General Public License version
* 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 8154587
* @summary Check that calling clone() with an invokeinterface opcode throws an IAE
* even if there is a default method named clone() in a super interface.
* @compile DefaultNoCloneInC.jasm
* @run main DefaultNoCloneInC
*/
// The below .jasm code implements the following java code:
//
// public class DefaultNoCloneInC {
//
// interface I1 {
// default Object clone() {
// return "In I1's clone()";
// }
// }
//
//
// interface I2 extends I1 { }
//
//
// static class C implements I2 { }
//
//
// static Object test(I2 i) { return i.clone(); }
//
// public static void main(String[] args) {
// try {
// String s = (String)test(new C());
// throw new RuntimeException("Expected IAE not thrown");
// } catch (java.lang.IllegalAccessError e) {
// if (!e.toString().contains("C.clone")) {
// throw new RuntimeException("Wrong IllegalAccessError exception thrown");
// }
// }
// }
// }
interface DefaultNoCloneInC$I1 version 53:0 {
public Method clone:"()Ljava/lang/Object;" stack 1 locals 1 {
ldc String "In I1\'s clone()";
areturn;
}
static abstract interface InnerClass I1=class DefaultNoCloneInC$I1 of class DefaultNoCloneInC;
} // end Class DefaultNoCloneInC$I1
interface DefaultNoCloneInC$I2 implements DefaultNoCloneInC$I1 version 53:0 {
static abstract interface InnerClass I2=class DefaultNoCloneInC$I2 of class DefaultNoCloneInC;
static abstract interface InnerClass I1=class DefaultNoCloneInC$I1 of class DefaultNoCloneInC;
} // end Class DefaultNoCloneInC$I2
super class DefaultNoCloneInC$C implements DefaultNoCloneInC$I2 version 53:0 {
Method "<init>":"()V" stack 1 locals 1 {
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
static InnerClass C=class DefaultNoCloneInC$C of class DefaultNoCloneInC;
static abstract interface InnerClass I2=class DefaultNoCloneInC$I2 of class DefaultNoCloneInC;
} // end Class DefaultNoCloneInC$C
super public class DefaultNoCloneInC version 53:0 {
public Method "<init>":"()V" stack 1 locals 1 {
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
static Method test:"(LDefaultNoCloneInC$I2;)Ljava/lang/Object;" stack 1 locals 1 {
aload_0;
invokeinterface InterfaceMethod DefaultNoCloneInC$I2.clone:"()Ljava/lang/Object;", 1;
areturn;
}
public static Method main:"([Ljava/lang/String;)V" stack 3 locals 2 {
try t0;
new class DefaultNoCloneInC$C;
dup;
invokespecial Method DefaultNoCloneInC$C."<init>":"()V";
invokestatic Method test:"(LDefaultNoCloneInC$I2;)Ljava/lang/Object;";
checkcast class java/lang/String;
astore_1;
new class java/lang/RuntimeException;
dup;
ldc String "Expected IAE not thrown";
invokespecial Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
athrow;
endtry t0;
catch t0 java/lang/IllegalAccessError;
stack_frame_type stack1;
stack_map class java/lang/IllegalAccessError;
astore_1;
aload_1;
invokevirtual Method java/lang/IllegalAccessError.toString:"()Ljava/lang/String;";
ldc String "C.clone";
invokevirtual Method java/lang/String.contains:"(Ljava/lang/CharSequence;)Z";
ifne L47;
new class java/lang/RuntimeException;
dup;
ldc String "Wrong IllegalAccessError exception thrown";
invokespecial Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
athrow;
L47: stack_frame_type same;
return;
}
static InnerClass C=class DefaultNoCloneInC$C of class DefaultNoCloneInC;
static abstract interface InnerClass I2=class DefaultNoCloneInC$I2 of class DefaultNoCloneInC;
static abstract interface InnerClass I1=class DefaultNoCloneInC$I1 of class DefaultNoCloneInC;
} // end Class DefaultNoCloneInC