--- a/jdk/test/jdk/lambda/vm/DefaultMethodsTest.java Wed Oct 23 16:53:42 2013 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,637 +0,0 @@
-/*
- * Copyright (c) 2012, 2013, 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 vm;
-
-import java.lang.reflect.*;
-import java.util.*;
-import java.io.File;
-import java.io.IOException;
-
-import org.testng.annotations.Test;
-import separate.*;
-import separate.Compiler;
-
-import static org.testng.Assert.*;
-import static separate.SourceModel.*;
-import static separate.SourceModel.Class;
-
-@Test(groups = "vm")
-public class DefaultMethodsTest extends TestHarness {
- public DefaultMethodsTest() {
- super(false, false);
- }
-
- /**
- * class C { public int m() { return 22; } }
- *
- * TEST: C c = new C(); c.m() == 22
- */
- public void testHarnessInvokeVirtual() {
- Class C = new Class("C", ConcreteMethod.std("22"));
- assertInvokeVirtualEquals(22, C);
- }
-
- /**
- * interface I { int m(); }
- * class C implements I { public int m() { return 33; } }
- *
- * TEST: I i = new C(); i.m() == 33;
- */
- public void testHarnessInvokeInterface() {
- Interface I = new Interface("I", AbstractMethod.std());
- Class C = new Class("C", I, ConcreteMethod.std("33"));
- assertInvokeInterfaceEquals(33, C, I);
- }
-
- /**
- * class C {}
- *
- * TEST: C c = new C(); c.m() throws NoSuchMethod
- */
- public void testHarnessThrows() {
- Class C = new Class("C");
- assertThrows(NoSuchMethodError.class, C);
- }
-
- /**
- * interface I { int m() default { return 44; } }
- * class C implements I {}
- *
- * TEST: C c = new C(); c.m() == 44;
- * TEST: I i = new C(); i.m() == 44;
- */
- public void testBasicDefault() {
- Interface I = new Interface("I", DefaultMethod.std("44"));
- Class C = new Class("C", I);
-
- assertInvokeVirtualEquals(44, C);
- assertInvokeInterfaceEquals(44, C, I);
- }
-
- /**
- * interface I { default int m() { return 44; } }
- * interface J extends I {}
- * interface K extends J {}
- * class C implements K {}
- *
- * TEST: C c = new C(); c.m() == 44;
- * TEST: I i = new C(); i.m() == 44;
- */
- public void testFarDefault() {
- Interface I = new Interface("I", DefaultMethod.std("44"));
- Interface J = new Interface("J", I);
- Interface K = new Interface("K", J);
- Class C = new Class("C", K);
-
- assertInvokeVirtualEquals(44, C);
- assertInvokeInterfaceEquals(44, C, K);
- }
-
- /**
- * interface I { int m(); }
- * interface J extends I { default int m() { return 44; } }
- * interface K extends J {}
- * class C implements K {}
- *
- * TEST: C c = new C(); c.m() == 44;
- * TEST: K k = new C(); k.m() == 44;
- */
- public void testOverrideAbstract() {
- Interface I = new Interface("I", AbstractMethod.std());
- Interface J = new Interface("J", I, DefaultMethod.std("44"));
- Interface K = new Interface("K", J);
- Class C = new Class("C", K);
-
- assertInvokeVirtualEquals(44, C);
- assertInvokeInterfaceEquals(44, C, K);
- }
-
- /**
- * interface I { int m() default { return 44; } }
- * class C implements I { public int m() { return 55; } }
- *
- * TEST: C c = new C(); c.m() == 55;
- * TEST: I i = new C(); i.m() == 55;
- */
- public void testExisting() {
- Interface I = new Interface("I", DefaultMethod.std("44"));
- Class C = new Class("C", I, ConcreteMethod.std("55"));
-
- assertInvokeVirtualEquals(55, C);
- assertInvokeInterfaceEquals(55, C, I);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * class B implements I {}
- * class C extends B {}
- *
- * TEST: C c = new C(); c.m() == 99;
- * TEST: I i = new C(); i.m() == 99;
- */
- public void testInherited() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Class B = new Class("B", I);
- Class C = new Class("C", B);
-
- assertInvokeVirtualEquals(99, C);
- assertInvokeInterfaceEquals(99, C, I);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * class C { public int m() { return 11; } }
- * class D extends C implements I {}
- *
- * TEST: D d = new D(); d.m() == 11;
- * TEST: I i = new D(); i.m() == 11;
- */
- public void testExistingInherited() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Class C = new Class("C", ConcreteMethod.std("11"));
- Class D = new Class("D", C, I);
-
- assertInvokeVirtualEquals(11, D);
- assertInvokeInterfaceEquals(11, D, I);
- }
-
- /**
- * interface I { default int m() { return 44; } }
- * class C implements I { public int m() { return 11; } }
- * class D extends C { public int m() { return 22; } }
- *
- * TEST: D d = new D(); d.m() == 22;
- * TEST: I i = new D(); i.m() == 22;
- */
- void testExistingInheritedOverride() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Class C = new Class("C", I, ConcreteMethod.std("11"));
- Class D = new Class("D", C, ConcreteMethod.std("22"));
-
- assertInvokeVirtualEquals(22, D);
- assertInvokeInterfaceEquals(22, D, I);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * interface J { defaultint m() { return 88; } }
- * class C implements I { public int m() { return 11; } }
- * class D extends C { public int m() { return 22; } }
- * class E extends D implements J {}
- *
- * TEST: E e = new E(); e.m() == 22;
- * TEST: J j = new E(); j.m() == 22;
- */
- public void testExistingInheritedPlusDefault() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Interface J = new Interface("J", DefaultMethod.std("88"));
- Class C = new Class("C", I, ConcreteMethod.std("11"));
- Class D = new Class("D", C, ConcreteMethod.std("22"));
- Class E = new Class("E", D, J);
-
- assertInvokeVirtualEquals(22, E);
- assertInvokeInterfaceEquals(22, E, J);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * class B implements I {}
- * class C extends B { public int m() { return 77; } }
- *
- * TEST: C c = new C(); c.m() == 77;
- * TEST: I i = new C(); i.m() == 77;
- */
- public void testInheritedWithConcrete() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Class B = new Class("B", I);
- Class C = new Class("C", B, ConcreteMethod.std("77"));
-
- assertInvokeVirtualEquals(77, C);
- assertInvokeInterfaceEquals(77, C, I);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * class B implements I {}
- * class C extends B implements I { public int m() { return 66; } }
- *
- * TEST: C c = new C(); c.m() == 66;
- * TEST: I i = new C(); i.m() == 66;
- */
- public void testInheritedWithConcreteAndImpl() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Class B = new Class("B", I);
- Class C = new Class("C", B, I, ConcreteMethod.std("66"));
-
- assertInvokeVirtualEquals(66, C);
- assertInvokeInterfaceEquals(66, C, I);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * interface J { default int m() { return 88; } }
- * class C implements I, J {}
- *
- * TEST: C c = new C(); c.m() throws AME
- */
- public void testConflict() {
- // debugTest();
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Interface J = new Interface("J", DefaultMethod.std("88"));
- Class C = new Class("C", I, J);
-
- assertThrows(AbstractMethodError.class, C);
- }
-
- /**
- * interface I { int m(); }
- * interface J { default int m() { return 88; } }
- * class C implements I, J {}
- *
- * TEST: C c = new C(); c.m() throws AME
- */
- public void testAmbiguousReabstract() {
- Interface I = new Interface("I", AbstractMethod.std());
- Interface J = new Interface("J", DefaultMethod.std("88"));
- Class C = new Class("C", I, J);
-
- assertThrows(AbstractMethodError.class, C);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * interface J extends I { }
- * interface K extends I { }
- * class C implements J, K {}
- *
- * TEST: C c = new C(); c.m() == 99
- * TEST: J j = new C(); j.m() == 99
- * TEST: K k = new C(); k.m() == 99
- * TEST: I i = new C(); i.m() == 99
- */
- public void testDiamond() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Interface J = new Interface("J", I);
- Interface K = new Interface("K", I);
- Class C = new Class("C", J, K);
-
- assertInvokeVirtualEquals(99, C);
- assertInvokeInterfaceEquals(99, C, J);
- assertInvokeInterfaceEquals(99, C, K);
- assertInvokeInterfaceEquals(99, C, I);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * interface J extends I { }
- * interface K extends I { }
- * interface L extends I { }
- * interface M extends I { }
- * class C implements I, J, K, L, M {}
- *
- * TEST: C c = new C(); c.m() == 99
- * TEST: J j = new C(); j.m() == 99
- * TEST: K k = new C(); k.m() == 99
- * TEST: I i = new C(); i.m() == 99
- * TEST: L l = new C(); l.m() == 99
- * TEST: M m = new C(); m.m() == 99
- */
- public void testExpandedDiamond() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Interface J = new Interface("J", I);
- Interface K = new Interface("K", I);
- Interface L = new Interface("L", I);
- Interface M = new Interface("M", L);
- Class C = new Class("C", I, J, K, L, M);
-
- assertInvokeVirtualEquals(99, C);
- assertInvokeInterfaceEquals(99, C, J);
- assertInvokeInterfaceEquals(99, C, K);
- assertInvokeInterfaceEquals(99, C, I);
- assertInvokeInterfaceEquals(99, C, L);
- assertInvokeInterfaceEquals(99, C, M);
- }
-
- /**
- * interface I { int m() default { return 99; } }
- * interface J extends I { int m(); }
- * class C implements J {}
- *
- * TEST: C c = new C(); c.m() throws AME
- */
- public void testReabstract() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Interface J = new Interface("J", I, AbstractMethod.std());
- Class C = new Class("C", J);
-
- assertThrows(AbstractMethodError.class, C);
- }
-
- /**
- * interface I { default int m() { return 88; } }
- * interface J extends I { default int m() { return 99; } }
- * class C implements J {}
- *
- * TEST: C c = new C(); c.m() == 99;
- * TEST: J j = new C(); j.m() == 99;
- * TEST: I i = new C(); i.m() == 99;
- */
- public void testShadow() {
- Interface I = new Interface("I", DefaultMethod.std("88"));
- Interface J = new Interface("J", I, DefaultMethod.std("99"));
- Class C = new Class("C", J);
-
- assertInvokeVirtualEquals(99, C);
- assertInvokeInterfaceEquals(99, C, J);
- assertInvokeInterfaceEquals(99, C, I);
- }
-
- /**
- * interface I { default int m() { return 88; } }
- * interface J extends I { default int m() { return 99; } }
- * class C implements I, J {}
- *
- * TEST: C c = new C(); c.m() == 99;
- * TEST: J j = new C(); j.m() == 99;
- * TEST: I i = new C(); i.m() == 99;
- */
- public void testDisqualified() {
- Interface I = new Interface("I", DefaultMethod.std("88"));
- Interface J = new Interface("J", I, DefaultMethod.std("99"));
- Class C = new Class("C", I, J);
-
- assertInvokeVirtualEquals(99, C);
- assertInvokeInterfaceEquals(99, C, J);
- assertInvokeInterfaceEquals(99, C, I);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * class C implements I {}
- *
- * TEST: C.class.getMethod("m").invoke(new C()) == 99
- */
- public void testReflectCall() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- //workaround accessibility issue when loading C with DirectedClassLoader
- I.addAccessFlag(AccessFlag.PUBLIC);
- Class C = new Class("C", I);
-
- Compiler.Flags[] flags = this.verbose ?
- new Compiler.Flags[] { Compiler.Flags.VERBOSE } :
- new Compiler.Flags[] {};
- Compiler compiler = new Compiler(flags);
- java.lang.Class<?> cls = null;
- try {
- cls = compiler.compileAndLoad(C);
- } catch (ClassNotFoundException e) {
- fail("Could not load class");
- }
-
- java.lang.reflect.Method method = null;
- try {
- method = cls.getMethod(stdMethodName);
- } catch (NoSuchMethodException e) {
- fail("Could not find method in class");
- }
- assertNotNull(method);
-
- Object c = null;
- try {
- c = cls.newInstance();
- } catch (InstantiationException | IllegalAccessException e) {
- fail("Could not create instance of class");
- }
- assertNotNull(c);
-
- Integer res = null;
- try {
- res = (Integer)method.invoke(c);
- } catch (IllegalAccessException |
- java.lang.reflect.InvocationTargetException e) {
- fail("Could not invoke default instance method");
- }
- assertNotNull(res);
-
- assertEquals(res.intValue(), 99);
-
- compiler.cleanup();
- }
-
-
- /**
- * interface J { default int m() { return 88; } }
- * interface I extends J { default int m() { return J.super.m(); } }
- * class C implements I {}
- *
- * TEST: C c = new C(); c.m() == 88;
- * TEST: I i = new C(); i.m() == 88;
- */
- public void testSuperBasic() {
- // debugTest();
-
- Interface J = new Interface("J", DefaultMethod.std("88"));
- Interface I = new Interface("I", J, new DefaultMethod(
- "int", stdMethodName, "return J.super.m();"));
- I.addCompilationDependency(J.findMethod(stdMethodName));
- Class C = new Class("C", I);
-
- assertInvokeVirtualEquals(88, C);
- assertInvokeInterfaceEquals(88, C, I);
- }
-
- /**
- * interface K { int m() default { return 99; } }
- * interface L { int m() default { return 101; } }
- * interface J extends K, L {}
- * interface I extends J, K { int m() default { J.super.m(); } }
- * class C implements I {}
- *
- * TEST: C c = new C(); c.m() throws AME
- * TODO: add case for K k = new C(); k.m() throws AME
- */
- public void testSuperConflict() {
- // debugTest();
-
- Interface K = new Interface("K", DefaultMethod.std("99"));
- Interface L = new Interface("L", DefaultMethod.std("101"));
- Interface J = new Interface("J", K, L);
- Interface I = new Interface("I", J, K, new DefaultMethod(
- "int", stdMethodName, "return J.super.m();"));
- Interface Jstub = new Interface("J", DefaultMethod.std("-1"));
- I.addCompilationDependency(Jstub);
- I.addCompilationDependency(Jstub.findMethod(stdMethodName));
- Class C = new Class("C", I);
-
- assertThrows(AbstractMethodError.class, C);
- }
-
- /**
- * interface I { default int m() { return 99; } }
- * interface J extends I { default int m() { return 55; } }
- * class C implements I, J { public int m() { return I.super.m(); } }
- *
- * TEST: C c = new C(); c.m() throws AME
- * TODO: add case for J j = new C(); j.m() throws AME
- */
- public void testSuperDisqual() {
- Interface I = new Interface("I", DefaultMethod.std("99"));
- Interface J = new Interface("J", I, DefaultMethod.std("55"));
- Class C = new Class("C", I, J,
- new ConcreteMethod("int", stdMethodName, "return I.super.m();",
- AccessFlag.PUBLIC));
- C.addCompilationDependency(I.findMethod(stdMethodName));
-
- assertThrows(AbstractMethodError.class, C);
- }
-
- /**
- * interface J { int m(); }
- * interface I extends J { default int m() { return J.super.m(); } }
- * class C implements I {}
- *
- * TEST: C c = new C(); c.m() throws AME
- * TODO: add case for I i = new C(); i.m() throws AME
- */
- public void testSuperNull() {
- Interface J = new Interface("J", AbstractMethod.std());
- Interface I = new Interface("I", J, new DefaultMethod(
- "int", stdMethodName, "return J.super.m();"));
- Interface Jstub = new Interface("J", DefaultMethod.std("99"));
- I.addCompilationDependency(Jstub);
- I.addCompilationDependency(Jstub.findMethod(stdMethodName));
- Class C = new Class("C", I);
-
- assertThrows(AbstractMethodError.class, C);
- }
-
- /**
- * interface J<T> { default int m(T t) { return 88; } }
- * interface I extends J<String> {
- * int m(String s) default { return J.super.m(); }
- * }
- * class C implements I {}
- *
- * TEST: I i = new C(); i.m("") == 88;
- */
- public void testSuperGeneric() {
- Interface J = new Interface("J", new TypeParameter("T"),
- new DefaultMethod("int", stdMethodName, "return 88;",
- new MethodParameter("T", "t")));
- Interface I = new Interface("I", J.with("String"),
- new DefaultMethod("int", stdMethodName, "return J.super.m(s);",
- new MethodParameter("String", "s")));
- I.addCompilationDependency(J.findMethod(stdMethodName));
- Class C = new Class("C", I);
-
- AbstractMethod pm = new AbstractMethod("int", stdMethodName,
- new MethodParameter("String", "s"));
-
- assertInvokeInterfaceEquals(
- new Integer(88), C, new Extends(I), pm, "\"\"");
- }
-
- /**
- * interface I<T> { int m(T t) default { return 44; } }
- * interface J extends I<String> { int m(String s) default { return 55; } }
- * class C implements I<String>, J {
- * public int m(String s) { return I.super.m(s); }
- * }
- *
- * TEST: C c = new C(); c.m("string") throws AME
- */
- public void testSuperGenericDisqual() {
- MethodParameter t = new MethodParameter("T", "t");
- MethodParameter s = new MethodParameter("String", "s");
-
- Interface I = new Interface("I", new TypeParameter("T"),
- new DefaultMethod("int", stdMethodName, "return 44;", t));
- Interface J = new Interface("J", I.with("String"),
- new DefaultMethod("int", stdMethodName, "return 55;", s));
- Class C = new Class("C", I.with("String"), J,
- new ConcreteMethod("int", stdMethodName,
- "return I.super.m(s);", AccessFlag.PUBLIC, s));
- C.addCompilationDependency(I.findMethod(stdMethodName));
-
- assertThrows(AbstractMethodError.class, C,
- new ConcreteMethod(
- "int", stdMethodName, "return -1;", AccessFlag.PUBLIC, s),
- "-1", "\"string\"");
- }
-
- /**
- * interface I { default Integer m() { return new Integer(88); } }
- * class C { int m() { return 99; } }
- * class D extends C implements I {}
- * class S { Object foo() { return (new D()).m(); } // link sig: ()LInteger;
- * TEST: S s = new S(); s.foo() == new Integer(88)
- */
- public void testNoCovarNoBridge() {
- Interface I = new Interface("I", new DefaultMethod(
- "Integer", "m", "return new Integer(88);"));
- Class C = new Class("C", new ConcreteMethod(
- "int", "m", "return 99;", AccessFlag.PUBLIC));
- Class D = new Class("D", I, C);
-
- ConcreteMethod DstubMethod = new ConcreteMethod(
- "Integer", "m", "return null;", AccessFlag.PUBLIC);
- Class Dstub = new Class("D", DstubMethod);
-
- ConcreteMethod toCall = new ConcreteMethod(
- "Object", "foo", "return (new D()).m();", AccessFlag.PUBLIC);
- Class S = new Class("S", D, toCall);
- S.addCompilationDependency(Dstub);
- S.addCompilationDependency(DstubMethod);
-
- assertInvokeVirtualEquals(new Integer(88), S, toCall, "null");
- }
-
- /**
- * interface J { int m(); }
- * interface I extends J { default int m() { return 99; } }
- * class B implements J {}
- * class C extends B implements I {}
- * TEST: C c = new C(); c.m() == 99
- *
- * The point of this test is that B does not get default method analysis,
- * and C does not generate any new miranda methods in the vtable.
- * It verifies that default method analysis occurs when mirandas have been
- * inherited and the supertypes don't have any overpass methods.
- */
- public void testNoNewMiranda() {
- Interface J = new Interface("J", AbstractMethod.std());
- Interface I = new Interface("I", J, DefaultMethod.std("99"));
- Class B = new Class("B", J);
- Class C = new Class("C", B, I);
- assertInvokeVirtualEquals(99, C);
- }
-
- public void testStrictfpDefault() {
- try {
- java.lang.Class.forName("vm.StrictfpDefault");
- } catch (Exception e) {
- fail("Could not load class", e);
- }
- }
-}