/* * Copyright (c) 2022, 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. */ /* * @test * @bug 8292755 * @summary Verify error recovery related to method modifiers. * @library /tools/lib * @modules jdk.compiler/com.sun.tools.javac.api * jdk.compiler/com.sun.tools.javac.main * jdk.jdeps/com.sun.tools.classfile * @build toolbox.ToolBox toolbox.JavacTask * @run main MethodModifiers */ import java.nio.file.Path; import java.util.List; import java.util.Objects; import toolbox.JavacTask; import toolbox.Task.Expect; import toolbox.Task.OutputKind; import toolbox.TestRunner; import toolbox.ToolBox; public class MethodModifiers extends TestRunner { ToolBox tb; public MethodModifiers() { super(System.err); tb = new ToolBox(); } public static void main(String[] args) throws Exception { MethodModifiers t = new MethodModifiers(); t.runTests(); } @Test public void testNonDefaultMethodInterface() throws Exception { String code = """ interface Test { void test() { try { unresolvable(); } catch (Throwable t) { throw new RuntimeException(t); } } } """; Path curPath = Path.of("."); List actual = new JavacTask(tb) .options("-XDrawDiagnostics", "-XDshould-stop.at=FLOW", "-XDdev") .sources(code) .outdir(curPath) .run(Expect.FAIL) .getOutputLines(OutputKind.DIRECT); List expected = List.of( "Test.java:2:17: compiler.err.intf.meth.cant.have.body", "Test.java:4:13: compiler.err.cant.resolve.location.args: kindname.method, unresolvable, , , (compiler.misc.location: kindname.interface, Test, null)", "2 errors" ); if (!Objects.equals(actual, expected)) { error("Expected: " + expected + ", but got: " + actual); } } @Test public void testAbstractMethodWithBody() throws Exception { String code = """ abstract class Test { abstract void test() { try { unresolvable(); } catch (Throwable t) { throw new RuntimeException(t); } } } """; Path curPath = Path.of("."); List actual = new JavacTask(tb) .options("-XDrawDiagnostics", "-XDshould-stop.at=FLOW", "-XDdev") .sources(code) .outdir(curPath) .run(Expect.FAIL) .getOutputLines(OutputKind.DIRECT); List expected = List.of( "Test.java:2:19: compiler.err.abstract.meth.cant.have.body", "Test.java:4:13: compiler.err.cant.resolve.location.args: kindname.method, unresolvable, , , (compiler.misc.location: kindname.class, Test, null)", "2 errors" ); if (!Objects.equals(actual, expected)) { error("Expected: " + expected + ", but got: " + actual); } } @Test public void testNativeMethodWithBody() throws Exception { String code = """ class Test { native void test() { try { unresolvable(); } catch (Throwable t) { throw new RuntimeException(t); } } } """; Path curPath = Path.of("."); List actual = new JavacTask(tb) .options("-XDrawDiagnostics", "-XDshould-stop.at=FLOW", "-XDdev") .sources(code) .outdir(curPath) .run(Expect.FAIL) .getOutputLines(OutputKind.DIRECT); List expected = List.of( "Test.java:2:17: compiler.err.native.meth.cant.have.body", "Test.java:4:13: compiler.err.cant.resolve.location.args: kindname.method, unresolvable, , , (compiler.misc.location: kindname.class, Test, null)", "2 errors" ); if (!Objects.equals(actual, expected)) { error("Expected: " + expected + ", but got: " + actual); } } }