--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/vm/runtime/defmeth/StaticMethodsTest.java Wed May 23 17:09:49 2018 -0700
@@ -0,0 +1,838 @@
+/*
+ * Copyright (c) 2013, 2018, 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.runtime.defmeth;
+
+import nsk.share.test.TestBase;
+import vm.runtime.defmeth.shared.DefMethTest;
+import vm.runtime.defmeth.shared.annotation.Crash;
+import vm.runtime.defmeth.shared.data.*;
+import vm.runtime.defmeth.shared.builder.TestBuilder;
+import vm.runtime.defmeth.shared.annotation.NotApplicableFor;
+import static vm.runtime.defmeth.shared.data.method.body.CallMethod.Invoke.*;
+import static vm.runtime.defmeth.shared.data.method.body.CallMethod.IndexbyteOp.*;
+import static vm.runtime.defmeth.shared.ExecutionMode.*;
+
+/*
+ * Scenarios on static methods in interfaces.
+ */
+public class StaticMethodsTest extends DefMethTest {
+
+ public static void main(String[] args) {
+ TestBase.runTest(new StaticMethodsTest(), args);
+ }
+
+ // static method in interface
+ /*
+ * testStaticMethod
+ *
+ * interface I {
+ * default static public int m() { return 1; }
+ * }
+ *
+ * class C implements I {}
+ */
+ public void testStaticMethod() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("m", "()I")
+ .static_().public_().returns(1).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I).build();
+
+ b.test().staticCallSite(I, "m", "()I").returns(1).done()
+
+ .run();
+ }
+
+ // invoke[virtual|interface|special] from same/subintf
+ /*
+ * testInvokeVirtual
+ *
+ * interface I {
+ * default static public int staticM() { return 1; }
+ * default public int m() { return ((I)this).staticM(); }
+ * }
+ *
+ * class C implements I {}
+ */
+ public void testInvokeVirtual() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("staticM", "()I")
+ .static_().public_().returns(1).build()
+
+ // force an invokevirtual MR of staticM()
+ .defaultMethod("m", "()I")
+ .invoke(VIRTUAL, b.intfByName("I"), null, "staticM", "()I", METHODREF).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I).build();
+
+ b.test().staticCallSite(I, "staticM", "()I").returns(1).done()
+
+ .test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+
+ .run();
+ }
+
+ /*
+ * testInvokeIntf
+ *
+ * interface I {
+ * default static public int staticM() { return 1; }
+ * default public int m() { return ((I)this).staticM(); }
+ * }
+ *
+ * class C implements I {}
+ */
+ public void testInvokeIntf() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("staticM", "()I")
+ .static_().public_().returns(1).build()
+
+ .defaultMethod("m", "()I")
+ .invoke(INTERFACE, b.intfByName("I"), null, "staticM", "()I", CALLSITE).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I).build();
+
+ b.test().staticCallSite(I, "staticM", "()I").returns(1).done()
+
+ .test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+
+ .run();
+ }
+
+ /*
+ * testInvokeSpecial
+ *
+ * interface I {
+ * default static public int staticM() { return 1; }
+ * default public int m() { return I.super.staticM(); }
+ * }
+ *
+ * class C implements I {}
+ */
+ public void testInvokeSpecial() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("staticM", "()I")
+ .static_().public_().returns(1).build()
+
+ .defaultMethod("m", "()I")
+ .invoke(SPECIAL, b.intfByName("I"), null, "staticM", "()I", CALLSITE).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I).build();
+
+ b.test().staticCallSite(I, "staticM", "()I").returns(1).done()
+
+ .test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+
+ .run();
+ }
+
+ /*
+ * testStaticVsDefault
+ *
+ * interface I {
+ * default static public int m() { return 1; }
+ * default public int m() { return 2; }
+ * }
+ *
+ * class C implements I {}
+ */
+ public void testStaticVsDefault() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("m", "()I")
+ .static_().public_().returns(1).build()
+ .defaultMethod("m", "()I")
+ .public_().returns(2).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I).build();
+
+ b.test().staticCallSite(I, "m", "()I").throws_(ClassFormatError.class).done()
+
+ // FIXME: throws exception during an attempt to lookup Test2.test() method
+
+ // Invalid test. ClassFormatError is thrown at verification time, rather
+ // than execution time.
+ // .test().callSite(I, C, "m", "()I").throws_(ClassFormatError.class).done()
+ .test().callSite(C, C, "m", "()I").throws_(ClassFormatError.class).done()
+
+ .run();
+ }
+
+ // call static method from default method
+ /*
+ * testInvokeFromDefaultMethod
+ *
+ * interface I {
+ * default static public int staticPublicM() { return 1; }
+ * default public int invokePublic() { return I.staticPublicM(); }
+ * default static private int staticPrivateM() { return 1; }
+ * default public int invokePrivate() { return I.staticPrivateM(); }
+ * }
+ *
+ * class C implements I {}
+ */
+ public void testInvokeFromDefaultMethod() throws Exception {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("staticPublicM", "()I")
+ .static_().public_().returns(1).build()
+ .defaultMethod("invokePublic", "()I")
+ .invokeStatic(b.intfByName("I"), "staticPublicM", "()I").build()
+
+ .defaultMethod("staticPrivateM", "()I")
+ .static_().private_().returns(1).build()
+ .defaultMethod("invokePrivate", "()I")
+ .invokeStatic(b.intfByName("I"), "staticPrivateM", "()I").build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I).build();
+
+ Class expectedClass;
+ if (factory.getExecutionMode().equals("REFLECTION")) {
+ expectedClass = NoSuchMethodException.class;
+ } else {
+ expectedClass = IllegalAccessError.class;
+ }
+
+ // call static method from another class
+ b.test().staticCallSite(I, "staticPublicM", "()I").returns(1).done()
+ .test().staticCallSite(I, "staticPrivateM", "()I").throws_(expectedClass).done()
+
+ // call public static method from default method
+ .test().callSite(I, C, "invokePublic", "()I").returns(1).done()
+ .test().callSite(C, C, "invokePublic", "()I").returns(1).done()
+
+ // call private static method from default method
+ .test().callSite(I, C, "invokePrivate", "()I").returns(1).done()
+ .test().callSite(C, C, "invokePrivate", "()I").returns(1).done()
+
+ .run();
+ }
+
+ // call static method from implementing subclass
+ /*
+ * testInvokeFromSubclass
+ *
+ * interface I {
+ * default static public int staticPublicM() { return 1; }
+ * default static private int staticPrivateM() { return 1; }
+ * }
+ *
+ * class C implements I {
+ * public int invokePublic() { return I.staticPublicM(); }
+ * public int invokePrivate() { return I.staticPublicM(); }
+ *
+ * I.staticPublicM(); ==> returns 1;
+ * I.staticPrivateM(); ==> Either NSME or IAE depending on execution mode
+ * C c = new C(); c.invokePublic(); ==> returns 1 or if -ver < 52 IAE or VerifyError
+ * C c = new C(); c.invokePrivate() ==> IAE or if -ver < 52, IAE or VerifyError
+ * }
+ */
+
+ @NotApplicableFor(modes = { REDEFINITION }) // Can't redefine a class that gets error during loading
+ public void testInvokeFromSubclass() throws Exception {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("staticPublicM", "()I")
+ .static_().public_().returns(1).build()
+
+ .defaultMethod("staticPrivateM", "()I")
+ .static_().private_().returns(1).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I)
+ .concreteMethod("invokePublic", "()I")
+ .invokeStatic(b.intfByName("I"), "staticPublicM", "()I").build()
+ .concreteMethod("invokePrivate", "()I")
+ .invokeStatic(b.intfByName("I"), "staticPrivateM", "()I").build()
+ .build();
+
+ Class expectedError1;
+ if (factory.getExecutionMode().equals("REFLECTION")) {
+ expectedError1 = NoSuchMethodException.class;
+ } else {
+ expectedError1 = IllegalAccessError.class;
+ }
+
+ // Adjust for -ver < 52
+ if (factory.getVer() >=52) {
+ // call static method from another class
+ b.test().staticCallSite(I, "staticPublicM", "()I").returns(1).done()
+ .test().staticCallSite(I, "staticPrivateM", "()I").throws_(expectedError1).done()
+
+ // call static method from implementing subclass
+ .test().callSite(C, C, "invokePublic", "()I").returns(1).done()
+ .test().callSite(C, C, "invokePrivate", "()I").throws_(IllegalAccessError.class).done()
+
+ .run();
+ } else {
+ // call static method from another class
+ b.test().staticCallSite(I, "staticPublicM", "()I").returns(1).done()
+ .test().staticCallSite(I, "staticPrivateM", "()I").throws_(expectedError1).done()
+
+ // call static method from implementing subclass
+ // invokestatic IMR - not supported for ver < 52
+ .test().callSite(C, C, "invokePublic", "()I").throws_(VerifyError.class).done()
+ .test().callSite(C, C, "invokePrivate", "()I").throws_(VerifyError.class).done()
+
+ .run();
+ }
+ }
+
+ // static method doesn't participate in default method analysis:
+ // method overriding
+ /*
+ * testNotInherited
+ *
+ * interface I {
+ * default static public int m() { return 1; }
+ * }
+ *
+ * class C implements I {}
+ */
+ public void testNotInherited() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("m", "()I")
+ .static_().public_().returns(1).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I).build();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().staticCallSite(I, "m", "()I").returns(1).done()
+ // invokeinterface to static method ==> ICCE
+ .test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(C, C, "m", "()I").throws_(NoSuchMethodError.class).done()
+ .run();
+ } else {
+ b.test().staticCallSite(I, "m", "()I").returns(1).done()
+ .test().callSite(I, C, "m", "()I").returns(1).done()
+ .test().callSite(C, C, "m", "()I").throws_(NoSuchMethodError.class).done()
+ .run();
+ }
+ }
+
+ /*
+ * testDefaultVsConcrete
+ *
+ * interface I {
+ * default static public int m() { return 1; }
+ * }
+ *
+ * class C implements I {
+ * public int m() { return 2; }
+ * }
+ * TEST: I o = new C(); o.m()I throws ICCE
+ * TEST: C o = new C(); o.m()I == 2
+ */
+ public void testDefaultVsConcrete() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("m", "()I")
+ .static_().public_().returns(1).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(I)
+ .concreteMethod("m", "()I").returns(2).build()
+ .build();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ // invokeinterface to static method ==> ICCE
+ b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(C, C, "m", "()I").returns(2).done().run();
+ } else {
+ b.test().callSite(I, C, "m", "()I").returns(1).done()
+ .test().callSite(C, C, "m", "()I").returns(2).done().run();
+ }
+
+ }
+
+ /*
+ * TEST: StaticMethodsTest.testOverrideStatic
+ *
+ * interface I {
+ * default static public int m() { return 1; }
+ * }
+ *
+ * interface J extends I {
+ * default public int m() { return 2; }
+ * }
+ *
+ * class C implements J {
+ * }
+ */
+ public void testOverrideStatic() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("m", "()I")
+ .static_().public_().returns(1).build()
+ .build();
+
+ Interface J = b.intf("J").extend(I)
+ .defaultMethod("m", "()I")
+ .returns(2).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(J).build();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().staticCallSite(I, "m", "()I").returns(1).done()
+ .test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(J, C, "m", "()I").returns(2).done()
+ .test().callSite(C, C, "m", "()I").returns(2).done()
+ .run();
+ } else {
+ b.test().staticCallSite(I, "m", "()I").returns(1).done()
+ .test().callSite(I, C, "m", "()I").returns(1).done()
+ .test().callSite(J, C, "m", "()I").returns(2).done()
+ .test().callSite(C, C, "m", "()I").returns(2).done()
+ .run();
+ }
+
+ }
+
+ /*
+ * testOverrideDefault
+ *
+ * interface I {
+ * default public int m() { return 1; }
+ * }
+ *
+ * interface J extends I {
+ * default static public int m() { return 2; }
+ * }
+ *
+ * class C implements J {}
+ *
+ * TEST: I o = new C(); o.m()I == 1
+ * TEST: J o = new C(); o.m()I == ICCE
+ * TEST: C o = new C(); o.m()I == 1
+ */
+ public void testOverrideDefault() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("m", "()I")
+ .returns(1).build()
+ .build();
+
+ Interface J = b.intf("J").extend(I)
+ .defaultMethod("m", "()I")
+ .static_().public_().returns(2).build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(J).build();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().callSite(I, C, "m", "()I").returns(1).done()
+ .test().callSite(J, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(C, C, "m", "()I").returns(1).done()
+
+ .run();
+
+ } else {
+ // Reflection correctly finds the static method defined in J and
+ // calls it with invokestatic.
+
+ b.test().callSite(I, C, "m", "()I").returns(1).done()
+ .test().callSite(J, C, "m", "()I").returns(2).done()
+ .test().callSite(C, C, "m", "()I").returns(1).done()
+
+ .run();
+ }
+ }
+
+ /*
+ * testReabstract
+ *
+ * interface I {
+ * default static public int m() { return 1; }
+ * }
+ *
+ * interface J extends I {
+ * abstract public int m();
+ * }
+ *
+ * class C implements J {}
+ *
+ * TEST: I o = new C(); o.m()I throws ICCE
+ * -mode reflect returns 1
+ * TEST: J o = new C(); o.m()I throws AME
+ * TEST: C o = new C(); o.m()I throws AME
+ */
+ public void testReabstract() {
+ TestBuilder b = factory.getBuilder();
+
+ Interface I = b.intf("I")
+ .defaultMethod("m", "()I")
+ .static_().public_().returns(1).build()
+ .build();
+
+ Interface J = b.intf("J").extend(I)
+ .abstractMethod("m", "()I").build()
+ .build();
+
+ ConcreteClass C = b.clazz("C").implement(J).build();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(J, C, "m", "()I").throws_(AbstractMethodError.class).done()
+ .test().callSite(C, C, "m", "()I").throws_(AbstractMethodError.class).done()
+ .run();
+ } else {
+ b.test().callSite(I, C, "m", "()I").returns(1).done()
+ .test().callSite(J, C, "m", "()I").throws_(AbstractMethodError.class).done()
+ .test().callSite(C, C, "m", "()I").throws_(AbstractMethodError.class).done()
+ .run();
+ }
+ }
+
+ /*
+ * testOverrideAbstract
+ *
+ * interface I {
+ * abstract public int m();
+ * }
+ *
+ * interface J extends I {
+ * default static public int m() { return 1; }
+ * }
+ *
+ * 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 = factory.getBuilder();
+
+ 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();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().callSite(I, C, "m", "()I").throws_(AbstractMethodError.class).done()
+ .test().callSite(J, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(C, C, "m", "()I").throws_(AbstractMethodError.class).done()
+
+ .run();
+ } else {
+ b.test().callSite(I, C, "m", "()I").throws_(AbstractMethodError.class).done()
+ .test().callSite(J, C, "m", "()I").returns(1).done()
+ .test().callSite(C, C, "m", "()I").throws_(AbstractMethodError.class).done()
+
+ .run();
+ }
+ }
+
+ /*
+ * 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 = factory.getBuilder();
+
+ 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();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().callSite(I, C, "m","()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(B, C, "m","()I").throws_(NoSuchMethodError.class).done()
+ .test().callSite(C, C, "m","()I").throws_(NoSuchMethodError.class).done()
+ .run();
+ } else {
+ b.test().callSite(I, C, "m","()I").returns(1).done()
+ .test().callSite(B, C, "m","()I").throws_(NoSuchMethodError.class).done()
+ .test().callSite(C, C, "m","()I").throws_(NoSuchMethodError.class).done()
+ .run();
+ }
+
+ }
+
+ /*
+ * 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 = factory.getBuilder();
+
+ 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();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().staticCallSite(I, "m","()I").returns(1).done()
+ .test().callSite(I, C, "m","()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(B, C, "m","()I").returns(2).done()
+ .test().callSite(C, C, "m","()I").returns(2).done()
+ .run();
+ } else {
+ b.test().staticCallSite(I, "m","()I").returns(1).done()
+ .test().callSite(I, C, "m","()I").returns(1).done()
+ .test().callSite(B, C, "m","()I").returns(2).done()
+ .test().callSite(C, C, "m","()I").returns(2).done()
+ .run();
+ }
+
+ }
+
+ /*
+ * 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 = factory.getBuilder();
+
+ 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();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().callSite(I, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(J, C, "m", "()I").returns(2).done()
+ .test().callSite(C, C, "m", "()I").returns(2).done()
+ .run();
+ } else {
+ b.test().callSite(I, C, "m", "()I").returns(1).done()
+ .test().callSite(J, C, "m", "()I").returns(2).done()
+ .test().callSite(C, C, "m", "()I").returns(2).done()
+ .run();
+ }
+
+ }
+ /*
+ * 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 = factory.getBuilder();
+
+ 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();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().callSite(C, C, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(I, C, "m", "()I").returns(1).done()
+ .run();
+ } else {
+ b.test().callSite(C, C, "m", "()I").returns(2).done()
+ .test().callSite(I, C, "m", "()I").returns(1).done()
+ .run();
+ }
+ }
+ /*
+ * 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 = factory.getBuilder();
+
+ 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();
+
+ if (!factory.getExecutionMode().equals("REFLECTION")) {
+ b.test().callSite(A, A, "m", "()I").throws_(IncompatibleClassChangeError.class).done()
+ .test().callSite(I, A, "m", "()I").returns(1).done()
+ .run();
+ } else {
+ b.test().callSite(A, A, "m", "()I").returns(2).done()
+ .test().callSite(I, A, "m", "()I").returns(1).done()
+ .run();
+ }
+ }
+ /*
+ * 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 = factory.getBuilder();
+
+ 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()
+ .run();
+ }
+}