112 lines
3.6 KiB
Java
112 lines
3.6 KiB
Java
/*
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* Copyright (c) 2014, 2018, 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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* @bug 8031195
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* @summary JDB allows evaluation of calls to static interface methods
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* @comment converted from test/jdk/com/sun/jdi/EvalInterfaceStatic.sh
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*
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* @library /test/lib
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* @build EvalInterfaceStatic
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* @run main/othervm EvalInterfaceStatic
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*/
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import lib.jdb.JdbCommand;
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import lib.jdb.JdbTest;
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/*
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* The test exercises the ability to invoke static methods on interfaces.
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* Static interface methods are a new feature added in JDK8.
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*
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* The test makes sure that it is possible to invoke an interface
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* static method and that the static methods are not inherited by extending
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* interfaces.
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*/
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interface EvalStaticInterfaces {
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static String staticMethod1() {
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return "base:staticMethod1";
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}
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static String staticMethod2() {
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return "base:staticMethod2";
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}
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public static void main(String[] args) {
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// prove that these work
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System.out.println("base staticMethod1(): " + EvalStaticInterfaces.staticMethod1());
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System.out.println("base staticMethod2(): " + EvalStaticInterfaces.staticMethod2());
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System.out.println("overridden staticMethod2(): " + ExtendedEvalStaticInterfaces.staticMethod2());
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System.out.println("base staticMethod3(): " + ExtendedEvalStaticInterfaces.staticMethod3());
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gus();
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}
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static void gus() {
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int x = 0; // @1 breakpoint
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}
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}
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interface ExtendedEvalStaticInterfaces extends EvalStaticInterfaces {
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static String staticMethod2() {
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return "extended:staticMethod2";
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}
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static String staticMethod3() {
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return "extended:staticMethod3";
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}
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}
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public class EvalInterfaceStatic extends JdbTest {
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public static void main(String argv[]) {
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new EvalInterfaceStatic().run();
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}
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private EvalInterfaceStatic() {
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super(DEBUGGEE_CLASS);
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}
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private static final String DEBUGGEE_CLASS = EvalStaticInterfaces.class.getName();
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@Override
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protected void runCases() {
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setBreakpointsFromTestSource("EvalInterfaceStatic.java", 1);
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// Run to breakpoint #1
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jdb.command(JdbCommand.run());
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evalShouldContain("EvalStaticInterfaces.staticMethod1()", "base:staticMethod1");
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evalShouldContain("EvalStaticInterfaces.staticMethod2()", "base:staticMethod2");
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evalShouldNotContain("ExtendedEvalStaticInterfaces.staticMethod1()", "base:staticMethod1");
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evalShouldContain("ExtendedEvalStaticInterfaces.staticMethod2()", "extended:staticMethod2");
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evalShouldContain("ExtendedEvalStaticInterfaces.staticMethod3()", "extended:staticMethod3");
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jdb.contToExit(1);
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}
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}
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