98 lines
3.4 KiB
Java
98 lines
3.4 KiB
Java
/*
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* Copyright (c) 2017, 2021, 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 8174073
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* @summary NPE caused by link reference to class
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* @library /tools/lib
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* @build toolbox.JavacTask toolbox.TestRunner toolbox.ToolBox
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* @run main NPEDuplicateClassNamesTest
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*/
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Objects;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.TestRunner;
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import toolbox.ToolBox;
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public class NPEDuplicateClassNamesTest extends TestRunner {
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public static void main(String... args) throws Exception {
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NPEDuplicateClassNamesTest t = new NPEDuplicateClassNamesTest();
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t.runTests();
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}
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private final ToolBox tb = new ToolBox();
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private final String class1 =
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"package com;\n" +
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"/***/\n" +
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"public class MyClass {}";
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private final String class2 =
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"package com;\n" +
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"/**\n" +
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" * The following link tag causes a NullPointerException: {@link Requirements}. \n" +
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" */\n" +
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"public class MyClass {}";
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NPEDuplicateClassNamesTest() throws IOException {
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super(System.err);
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}
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@Test
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public void testDuplicateClassNames() throws IOException {
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Path src = Paths.get("src");
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Path one = src.resolve("one");
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Path two = src.resolve("two");
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Path classes = Paths.get("classes");
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Files.createDirectories(classes);
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tb.writeJavaFiles(one, class1);
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tb.writeJavaFiles(two, class2);
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List<String> expected = Arrays.asList(
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"MyClass.java:5:8: compiler.err.duplicate.class: com.MyClass",
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"MyClass.java:3:65: compiler.err.proc.messager: reference not found",
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"2 errors");
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List<String> output = new JavacTask(tb)
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.outdir(classes)
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.options("-XDrawDiagnostics", "-Xdoclint:all,-missing", "-XDdev")
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.files(tb.findJavaFiles(src))
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.run(Task.Expect.FAIL)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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if (!Objects.equals(output, expected)) {
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throw new IllegalStateException("incorrect output; actual=" + output + "; expected=" + expected);
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}
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}
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}
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