| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package compiler.arraycopy; |
| |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Modifier; |
| import java.util.HashMap; |
| |
| abstract class TestInstanceCloneUtils { |
| static class Base implements Cloneable { |
| void initialize(Class c, int i) { |
| for (Field f : c.getDeclaredFields()) { |
| setVal(f, i); |
| i++; |
| } |
| if (c != Base.class) { |
| initialize(c.getSuperclass(), i); |
| } |
| } |
| |
| Base(boolean initialize) { |
| if (initialize) { |
| initialize(getClass(), 0); |
| } |
| } |
| |
| void setVal(Field f, int i) { |
| try { |
| if (f.getType() == int.class) { |
| f.setInt(this, i); |
| return; |
| } else if (f.getType() == short.class) { |
| f.setShort(this, (short)i); |
| return; |
| } else if (f.getType() == byte.class) { |
| f.setByte(this, (byte)i); |
| return; |
| } else if (f.getType() == long.class) { |
| f.setLong(this, i); |
| return; |
| } |
| } catch(IllegalAccessException iae) { |
| throw new RuntimeException("Getting fields failed"); |
| } |
| throw new RuntimeException("unexpected field type"); |
| } |
| |
| int getVal(Field f) { |
| try { |
| if (f.getType() == int.class) { |
| return f.getInt(this); |
| } else if (f.getType() == short.class) { |
| return (int)f.getShort(this); |
| } else if (f.getType() == byte.class) { |
| return (int)f.getByte(this); |
| } else if (f.getType() == long.class) { |
| return (int)f.getLong(this); |
| } |
| } catch(IllegalAccessException iae) { |
| throw new RuntimeException("Setting fields failed"); |
| } |
| throw new RuntimeException("unexpected field type"); |
| } |
| |
| boolean fields_equal(Class c, Base o) { |
| for (Field f : c.getDeclaredFields()) { |
| if (getVal(f) != o.getVal(f)) { |
| return false; |
| } |
| } |
| if (c != Base.class) { |
| return fields_equal(c.getSuperclass(), o); |
| } |
| return true; |
| } |
| |
| public boolean equals(Object obj) { |
| return fields_equal(getClass(), (Base)obj); |
| } |
| |
| String print_fields(Class c, String s) { |
| for (Field f : c.getDeclaredFields()) { |
| if (s != "") { |
| s += "\n"; |
| } |
| s = s + f + " = " + getVal(f); |
| } |
| if (c != Base.class) { |
| return print_fields(c.getSuperclass(), s); |
| } |
| return s; |
| } |
| |
| public String toString() { |
| return print_fields(getClass(), ""); |
| } |
| |
| int fields_sum(Class c, int s) { |
| for (Field f : c.getDeclaredFields()) { |
| s += getVal(f); |
| } |
| if (c != Base.class) { |
| return fields_sum(c.getSuperclass(), s); |
| } |
| return s; |
| } |
| |
| public int sum() { |
| return fields_sum(getClass(), 0); |
| } |
| |
| } |
| |
| static class A extends Base { |
| int i1; |
| int i2; |
| int i3; |
| int i4; |
| int i5; |
| |
| A(boolean initialize) { |
| super(initialize); |
| } |
| |
| public Object clone() throws CloneNotSupportedException { |
| return super.clone(); |
| } |
| } |
| |
| static class B extends A { |
| int i6; |
| |
| B(boolean initialize) { |
| super(initialize); |
| } |
| } |
| |
| static final class D extends Base { |
| byte i1; |
| short i2; |
| long i3; |
| int i4; |
| int i5; |
| |
| D(boolean initialize) { |
| super(initialize); |
| } |
| |
| public Object clone() throws CloneNotSupportedException { |
| return super.clone(); |
| } |
| } |
| |
| static final class E extends Base { |
| int i1; |
| int i2; |
| int i3; |
| int i4; |
| int i5; |
| int i6; |
| int i7; |
| int i8; |
| int i9; |
| |
| E(boolean initialize) { |
| super(initialize); |
| } |
| |
| public Object clone() throws CloneNotSupportedException { |
| return super.clone(); |
| } |
| } |
| |
| static final class F extends Base { |
| F(boolean initialize) { |
| super(initialize); |
| } |
| |
| public Object clone() throws CloneNotSupportedException { |
| return super.clone(); |
| } |
| } |
| |
| static class G extends Base { |
| int i1; |
| int i2; |
| int i3; |
| |
| G(boolean initialize) { |
| super(initialize); |
| } |
| |
| public Object myclone() throws CloneNotSupportedException { |
| return clone(); |
| } |
| } |
| |
| static class H extends G { |
| int i4; |
| int i5; |
| |
| H(boolean initialize) { |
| super(initialize); |
| } |
| |
| public Object clone() throws CloneNotSupportedException { |
| return super.clone(); |
| } |
| } |
| |
| static class J extends Base { |
| int i1; |
| int i2; |
| int i3; |
| |
| J(boolean initialize) { |
| super(initialize); |
| } |
| |
| public Object myclone() throws CloneNotSupportedException { |
| return clone(); |
| } |
| } |
| |
| static class K extends J { |
| int i4; |
| int i5; |
| |
| K(boolean initialize) { |
| super(initialize); |
| } |
| |
| } |
| |
| static final A a = new A(true); |
| static final B b = new B(true); |
| static final D d = new D(true); |
| static final E e = new E(true); |
| static final F f = new F(true); |
| static final G g = new G(true); |
| static final H h = new H(true); |
| static final J j = new J(true); |
| static final K k = new K(true); |
| |
| final HashMap<String,Method> tests = new HashMap<>(); |
| { |
| for (Method m : this.getClass().getDeclaredMethods()) { |
| if (m.getName().matches("m[0-9]+")) { |
| assert(Modifier.isStatic(m.getModifiers())) : m; |
| tests.put(m.getName(), m); |
| } |
| } |
| } |
| |
| boolean success = true; |
| |
| void doTest(Base src, String name) throws Exception { |
| Method m = tests.get(name); |
| |
| for (int i = 0; i < 20000; i++) { |
| boolean failure = false; |
| Base res = null; |
| int s = 0; |
| Class retType = m.getReturnType(); |
| if (retType.isPrimitive()) { |
| if (!retType.equals(Void.TYPE)) { |
| s = (int)m.invoke(null, src); |
| failure = (s != src.sum()); |
| } else { |
| m.invoke(null, src); |
| } |
| } else { |
| res = (Base)m.invoke(null, src); |
| failure = !res.equals(src); |
| } |
| if (failure) { |
| System.out.println("Test " + name + " failed"); |
| System.out.println("source: "); |
| System.out.println(src); |
| System.out.println("result: "); |
| if (m.getReturnType().isPrimitive()) { |
| System.out.println(s); |
| } else { |
| System.out.println(res); |
| } |
| success = false; |
| break; |
| } |
| } |
| } |
| |
| } |