/* * Copyright (c) 2020, 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 8231622 * @summary SuppressWarning("serial") ignored on field serialVersionUID * @library /tools/lib * @modules jdk.compiler/com.sun.tools.javac.api * jdk.compiler/com.sun.tools.javac.main * @build toolbox.ToolBox toolbox.JavacTask * @run main T8231622 */ import java.util.List; import java.util.Objects; import java.util.Arrays; import toolbox.ToolBox; import toolbox.TestRunner; import toolbox.JavacTask; import toolbox.Task; public class T8231622 extends TestRunner { ToolBox tb; T8231622() { super(System.err); tb = new ToolBox(); } public static void main(String[] main) throws Exception { T8231622 t = new T8231622(); t.runTests(); } @Test public void testSerialWarning() throws Exception { String code = """ import java.io.Serializable; class T8231622_1 implements Serializable { public static final int serialVersionUID = 1; }"""; List output = new JavacTask(tb) .sources(code) .classpath(".") .options("-XDrawDiagnostics", "-Xlint:serial") .run() .writeAll() .getOutputLines(Task.OutputKind.DIRECT); List expected = Arrays.asList( "T8231622_1.java:3:29: compiler.warn.long.SVUID: T8231622_1", "1 warning"); tb.checkEqual(expected, output); } @Test public void testSuppressSerialWarningInClass() throws Exception { String code = """ import java.io.Serializable; @SuppressWarnings("serial") class T8231622_2 implements Serializable { public static final int serialVersionUID = 1; }"""; List output = new JavacTask(tb) .sources(code) .classpath(".") .options("-XDrawDiagnostics", "-Xlint:serial") .run() .writeAll() .getOutputLines(Task.OutputKind.DIRECT); List expected = Arrays.asList(""); tb.checkEqual(expected, output); } @Test public void testSuppressSerialWarningInItsField() throws Exception { String code = """ import java.io.Serializable; class T8231622_3 implements Serializable { @SuppressWarnings("serial") public static final int serialVersionUID = 1; }"""; List output = new JavacTask(tb) .sources(code) .classpath(".") .options("-XDrawDiagnostics", "-Xlint:serial") .run() .writeAll() .getOutputLines(Task.OutputKind.DIRECT); List expected = Arrays.asList(""); tb.checkEqual(expected, output); } }