754 lines
25 KiB
Java
754 lines
25 KiB
Java
/*
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* Copyright (c) 2013, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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*
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* @modules java.base/jdk.internal.org.objectweb.asm:+open java.base/jdk.internal.org.objectweb.asm.util:+open
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* @library /vmTestbase /test/lib
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*
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* @comment build retransform.jar in current dir
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* @run driver vm.runtime.defmeth.shared.BuildJar
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*
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* @run driver jdk.test.lib.FileInstaller . .
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* @run main/othervm/native
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* -agentlib:redefineClasses
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* -javaagent:retransform.jar
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* vm.runtime.defmeth.StaticMethodsTest
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*/
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package vm.runtime.defmeth;
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import java.util.Set;
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import vm.runtime.defmeth.shared.DefMethTest;
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import vm.runtime.defmeth.shared.data.*;
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import vm.runtime.defmeth.shared.builder.TestBuilder;
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import vm.runtime.defmeth.shared.annotation.NotApplicableFor;
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import static jdk.internal.org.objectweb.asm.Opcodes.*;
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import static vm.runtime.defmeth.shared.data.method.body.CallMethod.Invoke.*;
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import static vm.runtime.defmeth.shared.data.method.body.CallMethod.IndexbyteOp.*;
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import static vm.runtime.defmeth.shared.ExecutionMode.*;
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/*
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* Scenarios on static methods in interfaces.
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*/
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public class StaticMethodsTest extends DefMethTest {
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public static void main(String[] args) {
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DefMethTest.runTest(StaticMethodsTest.class,
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/* majorVer */ Set.of(MIN_MAJOR_VER, MAX_MAJOR_VER),
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/* flags */ Set.of(0, ACC_SYNCHRONIZED),
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/* redefine */ Set.of(false, true),
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/* execMode */ Set.of(DIRECT, REFLECTION, INVOKE_EXACT, INVOKE_GENERIC, INVOKE_WITH_ARGS, INDY));
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}
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// static method in interface
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/*
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* testStaticMethod
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*
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* interface I {
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* default static public int m() { return 1; }
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* }
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*
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* class C implements I {}
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*/
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public void testStaticMethod(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("m", "()I")
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.static_().public_().returns(1).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().staticCallSite(I, "m", "()I").returns(1).done();
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b.test().staticCallSite(C, "m", "()I").throws_(NoSuchMethodError.class).done();
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}
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// invoke[virtual|interface|special] from same/subintf
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/*
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* testInvokeVirtual
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*
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* interface I {
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* default static public int staticM() { return 1; }
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* default public int m() { return ((I)this).staticM(); }
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* }
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*
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* class C implements I {}
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*/
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public void testInvokeVirtual(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("staticM", "()I")
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.static_().public_().returns(1).build()
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// force an invokevirtual MR of staticM()
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.defaultMethod("m", "()I")
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.invoke(VIRTUAL, b.intfByName("I"), null, "staticM", "()I", METHODREF).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().staticCallSite(I, "staticM", "()I").returns(1).done();
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b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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b.test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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}
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/*
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* testInvokeIntf
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*
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* interface I {
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* default static public int staticM() { return 1; }
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* default public int m() { return ((I)this).staticM(); }
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* }
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*
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* class C implements I {}
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*/
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public void testInvokeIntf(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("staticM", "()I")
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.static_().public_().returns(1).build()
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.defaultMethod("m", "()I")
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.invoke(INTERFACE, b.intfByName("I"), null, "staticM", "()I", CALLSITE).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().staticCallSite(I, "staticM", "()I").returns(1).done();
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b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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b.test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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}
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/*
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* testInvokeSpecial
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*
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* interface I {
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* default static public int staticM() { return 1; }
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* default public int m() { return I.super.staticM(); }
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* }
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*
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* class C implements I {}
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*/
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public void testInvokeSpecial(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("staticM", "()I")
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.static_().public_().returns(1).build()
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.defaultMethod("m", "()I")
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.invoke(SPECIAL, b.intfByName("I"), null, "staticM", "()I", CALLSITE).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().staticCallSite(I, "staticM", "()I").returns(1).done();
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b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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b.test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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}
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/*
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* testStaticVsDefault
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*
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* interface I {
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* default static public int m() { return 1; }
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* default public int m() { return 2; }
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* }
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*
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* class C implements I {}
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*/
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public void testStaticVsDefault(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("m", "()I")
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.static_().public_().returns(1).build()
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.defaultMethod("m", "()I")
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.public_().returns(2).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().staticCallSite(I, "m", "()I").throws_(ClassFormatError.class).done();
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// FIXME: throws exception during an attempt to lookup Test2.test() method
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// Invalid test. ClassFormatError is thrown at verification time, rather
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// than execution time.
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// .test().callSite(I, C, "m", "()I").throws_(ClassFormatError.class).done()
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b.test().callSite(C, C, "m", "()I").throws_(ClassFormatError.class).done();
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}
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// call static method from default method
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/*
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* testInvokeFromDefaultMethod
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*
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* interface I {
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* default static public int staticPublicM() { return 1; }
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* default public int invokePublic() { return I.staticPublicM(); }
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* default static private int staticPrivateM() { return 1; }
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* default public int invokePrivate() { return I.staticPrivateM(); }
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* }
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*
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* class C implements I {}
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*/
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public void testInvokeFromDefaultMethod(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("staticPublicM", "()I")
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.static_().public_().returns(1).build()
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.defaultMethod("invokePublic", "()I")
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.invokeStatic(b.intfByName("I"), "staticPublicM", "()I").build()
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.defaultMethod("staticPrivateM", "()I")
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.static_().private_().returns(1).build()
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.defaultMethod("invokePrivate", "()I")
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.invokeStatic(b.intfByName("I"), "staticPrivateM", "()I").build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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// call static method from another class
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b.test().staticCallSite(I, "staticPublicM", "()I").returns(1).done()
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.test().callSite(I, "staticPrivateM", "()I", ACC_STATIC | ACC_PRIVATE).throws_(IllegalAccessError.class).done()
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// call public static method from default method
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.test().callSite(I, C, "invokePublic", "()I").returns(1).done()
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.test().callSite(C, C, "invokePublic", "()I").returns(1).done()
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// call private static method from default method
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.test().callSite(I, C, "invokePrivate", "()I").returns(1).done()
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.test().callSite(C, C, "invokePrivate", "()I").returns(1).done();
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}
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// call static method from implementing subclass
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/*
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* testInvokeFromSubclass
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*
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* interface I {
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* default static public int staticPublicM() { return 1; }
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* default static private int staticPrivateM() { return 1; }
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* }
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*
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* class C implements I {
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* public int invokePublic() { return I.staticPublicM(); }
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* public int invokePrivate() { return I.staticPublicM(); }
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*
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* I.staticPublicM(); ==> returns 1;
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* I.staticPrivateM(); ==> Either NSME or IAE depending on execution mode
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* C c = new C(); c.invokePublic(); ==> returns 1 or if -ver < 52 IAE or VerifyError
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* C c = new C(); c.invokePrivate() ==> IAE or if -ver < 52, IAE or VerifyError
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* }
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*/
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@NotApplicableFor(modes = { REDEFINITION }) // Can't redefine a class that gets error during loading
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public void testInvokeFromSubclass(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("staticPublicM", "()I")
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.static_().public_().returns(1).build()
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.defaultMethod("staticPrivateM", "()I")
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.static_().private_().returns(1).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I)
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.concreteMethod("invokePublic", "()I")
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.invokeStatic(b.intfByName("I"), "staticPublicM", "()I").build()
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.concreteMethod("invokePrivate", "()I")
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.invokeStatic(b.intfByName("I"), "staticPrivateM", "()I").build()
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.build();
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// call static method from another class
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b.test().staticCallSite(I, "staticPublicM", "()I").returns(1).done()
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.test().callSite(I, "staticPrivateM", "()I", ACC_STATIC | ACC_PRIVATE).throws_(IllegalAccessError.class).done();
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// call static method from implementing subclass
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if (factory.getVer() >=52) {
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b.test().callSite(C, C, "invokePublic", "()I").returns(1).done()
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.test().callSite(C, C, "invokePrivate", "()I").throws_(IllegalAccessError.class).done();
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} else {
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// invokestatic IMR - not supported for ver < 52
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b.test().callSite(C, C, "invokePublic", "()I").throws_(VerifyError.class).done()
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.test().callSite(C, C, "invokePrivate", "()I").throws_(VerifyError.class).done();
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}
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}
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// static method doesn't participate in default method analysis:
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// method overriding
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/*
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* testNotInherited
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*
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* interface I {
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* default static public int m() { return 1; }
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* }
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*
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* class C implements I {}
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*/
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public void testNotInherited(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("m", "()I")
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.static_().public_().returns(1).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().staticCallSite(I, "m", "()I").returns(1).done();
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b.test().callSite(C, C, "m", "()I").throws_(NoSuchMethodError.class).done();
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if (factory.getExecutionMode().equals("REFLECTION")) {
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b.test().callSite(I, C, "m", "()I").returns(1).done();
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} else {
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// invokeinterface to static method ==> ICCE
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b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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}
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}
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/*
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* testDefaultVsConcrete
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*
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* interface I {
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* default static public int m() { return 1; }
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* }
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*
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* class C implements I {
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* public int m() { return 2; }
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* }
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* TEST: I o = new C(); o.m()I throws ICCE
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* TEST: C o = new C(); o.m()I == 2
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*/
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public void testDefaultVsConcrete(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("m", "()I")
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.static_().public_().returns(1).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I)
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.concreteMethod("m", "()I").returns(2).build()
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.build();
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if (factory.getExecutionMode().equals("REFLECTION")) {
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b.test().callSite(I, C, "m", "()I").returns(1).done();
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} else {
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// invokeinterface to static method ==> ICCE
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b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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}
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b.test().callSite(C, C, "m", "()I").returns(2).done();
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}
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/*
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* TEST: StaticMethodsTest.testOverrideStatic
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*
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* interface I {
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* default static public int m() { return 1; }
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* }
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*
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* interface J extends I {
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* default public int m() { return 2; }
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* }
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*
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* class C implements J {
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* }
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*/
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public void testOverrideStatic(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("m", "()I")
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.static_().public_().returns(1).build()
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.build();
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Interface J = b.intf("J").extend(I)
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.defaultMethod("m", "()I")
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.returns(2).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(J).build();
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b.test().staticCallSite(I, "m", "()I").returns(1).done();
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b.test().callSite(J, C, "m", "()I").returns(2).done();
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b.test().callSite(C, C, "m", "()I").returns(2).done();
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if (factory.getExecutionMode().equals("REFLECTION")) {
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b.test().callSite(I, C, "m", "()I").returns(1).done();
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} else {
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b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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}
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}
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/*
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* testOverrideDefault
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*
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* interface I {
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* default public int m() { return 1; }
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* }
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*
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* interface J extends I {
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* default static public int m() { return 2; }
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* }
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*
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* class C implements J {}
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*
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* TEST: I o = new C(); o.m()I == 1
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* TEST: J o = new C(); o.m()I == ICCE
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* TEST: C o = new C(); o.m()I == 1
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*/
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public void testOverrideDefault(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("m", "()I")
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.returns(1).build()
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.build();
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Interface J = b.intf("J").extend(I)
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.defaultMethod("m", "()I")
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.static_().public_().returns(2).build()
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.build();
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ConcreteClass C = b.clazz("C").implement(J).build();
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b.test().callSite(I, C, "m", "()I").returns(1).done();
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b.test().callSite(C, C, "m", "()I").returns(1).done();
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if (factory.getExecutionMode().equals("REFLECTION")) {
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// Reflection correctly finds the static method defined in J and
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// calls it with invokestatic.
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b.test().callSite(J, C, "m", "()I").returns(2).done();
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} else {
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b.test().callSite(J, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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}
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}
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/*
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* testReabstract
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*
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* interface I {
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* default static public int m() { return 1; }
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* }
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*
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* interface J extends I {
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* abstract public int m();
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* }
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*
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* class C implements J {}
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*
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* TEST: I o = new C(); o.m()I throws ICCE
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* -mode reflect returns 1
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* TEST: J o = new C(); o.m()I throws AME
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* TEST: C o = new C(); o.m()I throws AME
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*/
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public void testReabstract(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("m", "()I")
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.static_().public_().returns(1).build()
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.build();
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Interface J = b.intf("J").extend(I)
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.abstractMethod("m", "()I").build()
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.build();
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ConcreteClass C = b.clazz("C").implement(J).build();
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if (factory.getExecutionMode().equals("REFLECTION")) {
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b.test().callSite(I, C, "m", "()I").returns(1).done();
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} else {
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b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
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}
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b.test().callSite(J, C, "m", "()I").throws_(AbstractMethodError.class).done();
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b.test().callSite(C, C, "m", "()I").throws_(AbstractMethodError.class).done();
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}
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/*
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* testOverrideAbstract
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*
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* interface I {
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* abstract public int m();
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* }
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*
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* interface J extends I {
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* default static public int m() { return 1; }
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* }
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*
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* class C implements J {}
|
|
*
|
|
* TEST: I o = new C(); o.m()I throws AME
|
|
* TEST: J o = new C(); o.m()I throws ICCE
|
|
* -mode reflect returns 1
|
|
* TEST: C o = new C(); o.m()I throws AME
|
|
*/
|
|
public void testOverrideAbstract(TestBuilder b) {
|
|
Interface I = b.intf("I")
|
|
.abstractMethod("m", "()I").build()
|
|
.build();
|
|
|
|
Interface J = b.intf("J").extend(I)
|
|
.defaultMethod("m", "()I")
|
|
.static_().public_().returns(1).build()
|
|
.build();
|
|
|
|
ConcreteClass C = b.clazz("C").implement(J).build();
|
|
|
|
b.test().callSite(I, C, "m", "()I").throws_(AbstractMethodError.class).done();
|
|
b.test().callSite(C, C, "m", "()I").throws_(AbstractMethodError.class).done();
|
|
|
|
if (factory.getExecutionMode().equals("REFLECTION")) {
|
|
b.test().callSite(J, C, "m", "()I").returns(1).done();
|
|
} else {
|
|
b.test().callSite(J, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* testInheritedDefault
|
|
*
|
|
* interface I {
|
|
* default static public int m() { return 1; }
|
|
* }
|
|
*
|
|
* class B implements I {}
|
|
*
|
|
* class C extends B {}
|
|
*
|
|
* TEST: I o = new C(); o.m()I throws IncompatibleClassChangeError
|
|
* -mode reflect returns 1
|
|
* TEST: B o = new C(); o.m()I throws NoSuchMethodError
|
|
* TEST: C o = new C(); o.m()I throws NoSuchMethodError
|
|
*/
|
|
public void testInheritedDefault(TestBuilder b) {
|
|
Interface I = b.intf("I")
|
|
.defaultMethod("m", "()I")
|
|
.static_().public_().returns(1).build()
|
|
.build();
|
|
|
|
ConcreteClass B = b.clazz("B").implement(I).build();
|
|
ConcreteClass C = b.clazz("C").extend(B).build();
|
|
|
|
b.test().callSite(B, C, "m","()I").throws_(NoSuchMethodError.class).done();
|
|
b.test().callSite(C, C, "m","()I").throws_(NoSuchMethodError.class).done();
|
|
|
|
if (factory.getExecutionMode().equals("REFLECTION")) {
|
|
b.test().callSite(I, C, "m","()I").returns(1).done();
|
|
} else {
|
|
b.test().callSite(I, C, "m","()I").throws_(IncompatibleClassChangeError.class).done();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* testDefaultVsConcreteInherited
|
|
*
|
|
* interface I {
|
|
* default static public int m() { return 1; }
|
|
* }
|
|
*
|
|
* class B {
|
|
* public int m() { return 2; }
|
|
* }
|
|
*
|
|
* class C extends B implements I {}
|
|
*
|
|
*/
|
|
public void testDefaultVsConcreteInherited(TestBuilder b) {
|
|
Interface I = b.intf("I")
|
|
.defaultMethod("m", "()I")
|
|
.static_().public_().returns(1).build()
|
|
.build();
|
|
|
|
ConcreteClass B = b.clazz("B")
|
|
.concreteMethod("m", "()I").returns(2).build()
|
|
.build();
|
|
|
|
ConcreteClass C = b.clazz("C").extend(B).implement(I).build();
|
|
|
|
b.test().staticCallSite(I, "m","()I").returns(1).done();
|
|
|
|
b.test().callSite(B, C, "m","()I").returns(2).done();
|
|
b.test().callSite(C, C, "m","()I").returns(2).done();
|
|
|
|
if (factory.getExecutionMode().equals("REFLECTION")) {
|
|
b.test().callSite(I, C, "m","()I").returns(1).done();
|
|
} else {
|
|
b.test().callSite(I, C, "m","()I").throws_(IncompatibleClassChangeError.class).done();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* testDefaultVsStaticConflict
|
|
*
|
|
* interface I {
|
|
* default static public int m() { return 1; }
|
|
* }
|
|
*
|
|
* interface J {
|
|
* default public int m() { return 2; }
|
|
* }
|
|
*
|
|
* class C implements I, J {}
|
|
*
|
|
* TEST: I o = new C(); o.m()I throws ICCE
|
|
* -mode reflect returns 1
|
|
* TEST: J o = new C(); o.m()I == 2
|
|
* TEST: C o = new C(); o.m()I == 2
|
|
*/
|
|
public void testDefaultVsStaticConflict(TestBuilder b) {
|
|
Interface I = b.intf("I")
|
|
.defaultMethod("m", "()I")
|
|
.static_().public_().returns(1).build()
|
|
.build();
|
|
|
|
Interface J = b.intf("J")
|
|
.defaultMethod("m", "()I").returns(2).build()
|
|
.build();
|
|
|
|
ConcreteClass C = b.clazz("C").implement(I,J).build();
|
|
|
|
b.test().callSite(J, C, "m", "()I").returns(2).done();
|
|
b.test().callSite(C, C, "m", "()I").returns(2).done();
|
|
|
|
if (factory.getExecutionMode().equals("REFLECTION")) {
|
|
b.test().callSite(I, C, "m", "()I").returns(1).done();
|
|
} else {
|
|
b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* testStaticSuperClassVsDefaultSuperInterface
|
|
*
|
|
* interface I {
|
|
* default public int m() { return 1; }
|
|
* }
|
|
*
|
|
* class A {
|
|
* public static int m() { return 2; }
|
|
* }
|
|
*
|
|
* class C extends A implements I {}
|
|
*
|
|
* TEST: C o = new C(); o.m()I throws ICCE
|
|
* -mode reflect returns 2
|
|
* TEST: I o = new C(); o.m()I == 1
|
|
*/
|
|
public void testStaticSuperClassVsDefaultSuperInterface(TestBuilder b) {
|
|
Interface I = b.intf("I")
|
|
.defaultMethod("m", "()I")
|
|
.public_().returns(1).build()
|
|
.build();
|
|
|
|
ConcreteClass A = b.clazz("A")
|
|
.concreteMethod("m", "()I")
|
|
.static_().public_().returns(2).build()
|
|
.build();
|
|
|
|
ConcreteClass C = b.clazz("C").extend(A).implement(I).build();
|
|
|
|
b.test().callSite(I, C, "m", "()I").returns(1).done();
|
|
|
|
if (factory.getExecutionMode().equals("REFLECTION")) {
|
|
b.test().callSite(C, C, "m", "()I").returns(2).done();
|
|
} else {
|
|
b.test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* testStaticLocalVsDefaultSuperInterface
|
|
*
|
|
* interface I {
|
|
* default public int m() { return 1; }
|
|
* }
|
|
*
|
|
* class A implements I {
|
|
* public static int m() { return 2; }
|
|
* }
|
|
*
|
|
* class C extends A implements I {}
|
|
*
|
|
* TEST: A o = new A(); o.m()I throws ICCE
|
|
* -mode reflect returns 2
|
|
* TEST: I o = new A(); o.m()I == 1
|
|
*/
|
|
public void testStaticLocalVsDefaultSuperInterface(TestBuilder b) {
|
|
Interface I = b.intf("I")
|
|
.defaultMethod("m", "()I")
|
|
.public_().returns(1).build()
|
|
.build();
|
|
|
|
ConcreteClass A = b.clazz("A").implement(I)
|
|
.concreteMethod("m", "()I")
|
|
.static_().public_().returns(2).build()
|
|
.build();
|
|
|
|
ConcreteClass C = b.clazz("C").extend(A).implement(I).build();
|
|
|
|
b.test().callSite(I, A, "m", "()I").returns(1).done();
|
|
b.test().callSite(I, C, "m", "()I").returns(1).done();
|
|
|
|
if (factory.getExecutionMode().equals("REFLECTION")) {
|
|
b.test().callSite(A, A, "m", "()I").returns(2).done();
|
|
b.test().callSite(C, C, "m", "()I").returns(2).done();
|
|
} else {
|
|
b.test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
|
|
b.test().callSite(A, A, "m", "()I").throws_(IncompatibleClassChangeError.class).done();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* testConflictingDefaultsandStaticMethod
|
|
* @bug 8033150
|
|
*
|
|
* interface I {
|
|
* default public int m() { return 1; }
|
|
* }
|
|
*
|
|
* interface J {
|
|
* default public int m() { return 2; }
|
|
* }
|
|
*
|
|
* class A implements I, J {
|
|
* public static int m() { return 3; }
|
|
* }
|
|
*
|
|
* class C extends A {}
|
|
*
|
|
* TEST: C.m(); should call A.m, return value = 3
|
|
*/
|
|
public void testConflictingDefaultsandStaticMethod(TestBuilder b) {
|
|
Interface I = b.intf("I")
|
|
.defaultMethod("m", "()I")
|
|
.public_().returns(1).build()
|
|
.build();
|
|
|
|
Interface J = b.intf("J")
|
|
.defaultMethod("m", "()I")
|
|
.public_().returns(2).build()
|
|
.build();
|
|
|
|
ConcreteClass A = b.clazz("A").implement(I,J)
|
|
.concreteMethod("m", "()I")
|
|
.static_().public_().returns(3).build()
|
|
.build();
|
|
|
|
ConcreteClass C = b.clazz("C").extend(A).build();
|
|
|
|
b.test().staticCallSite(C, "m", "()I").returns(3).done();
|
|
}
|
|
}
|