jdk

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/*
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 * Copyright (c) 2015, 2016, 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 8145016
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 * @summary Javac doesn't report errors on service implementation which cannot be initialized
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 * @library /tools/lib
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 * @modules
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 *      jdk.compiler/com.sun.tools.javac.api
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 *      jdk.compiler/com.sun.tools.javac.main
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 *      jdk.jdeps/com.sun.tools.javap
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 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
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 * @run main AbstractOrInnerClassServiceImplTest
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 */
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import java.nio.file.Files;
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import java.nio.file.Path;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.ToolBox;
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public class AbstractOrInnerClassServiceImplTest extends ModuleTestBase {
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    public static void main(String... args) throws Exception {
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        AbstractOrInnerClassServiceImplTest t = new AbstractOrInnerClassServiceImplTest();
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        t.runTests();
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    }
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    @Test
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    public void testAbstractServiceImpl(Path base) throws Exception {
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        Path src = base.resolve("src");
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        tb.writeJavaFiles(src,
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                "module m { provides p1.Service with p2.Impl; }",
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                "package p1; public interface Service { }",
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                "package p2; public interface Impl extends p1.Service { }");
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        Path classes = base.resolve("classes");
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        Files.createDirectories(classes);
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        String log = new JavacTask(tb)
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                .options("-XDrawDiagnostics")
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                .outdir(classes)
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                .files(findJavaFiles(src))
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                .run(Task.Expect.FAIL)
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                .writeAll()
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                .getOutput(Task.OutputKind.DIRECT);
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        if (!log.contains("module-info.java:1:39: compiler.err.service.implementation.is.abstract: p2.Impl"))
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            throw new Exception("expected output not found");
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    }
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    @Test
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    public void testInnerClassServiceImpl(Path base) throws Exception {
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        Path src = base.resolve("src");
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        tb.writeJavaFiles(src,
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                "module m { provides p1.Service with p2.Outer.Inner; }",
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                "package p1; public interface Service { }",
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                "package p2; public class Outer { public class Inner implements p1.Service {} }");
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        Path classes = base.resolve("classes");
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        Files.createDirectories(classes);
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        String log = new JavacTask(tb)
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                .options("-XDrawDiagnostics")
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                .outdir(classes)
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                .files(findJavaFiles(src))
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                .run(Task.Expect.FAIL)
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                .writeAll()
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                .getOutput(Task.OutputKind.DIRECT);
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        if (!log.contains("module-info.java:1:45: compiler.err.service.implementation.is.inner: p2.Outer.Inner"))
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            throw new Exception("expected output not found");
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    }
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    @Test
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    public void testInnerInterfaceServiceImpl(Path base) throws Exception {
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        Path src = base.resolve("src");
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        tb.writeJavaFiles(src,
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                "module m { provides p1.Service with p2.Outer.Inner; }",
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                "package p1; public interface Service { }",
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                "package p2; public class Outer { public interface Inner extends p1.Service {} }");
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        Path classes = base.resolve("classes");
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        Files.createDirectories(classes);
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        String log = new JavacTask(tb)
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                .options("-XDrawDiagnostics")
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                .outdir(classes)
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                .files(findJavaFiles(src))
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                .run(Task.Expect.FAIL)
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                .writeAll()
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                .getOutput(Task.OutputKind.DIRECT);
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        if (!log.contains("module-info.java:1:45: compiler.err.service.implementation.is.abstract: p2.Outer.Inner"))
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            throw new Exception("expected output not found");
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    }
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}
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