148 lines
5.1 KiB
Java
148 lines
5.1 KiB
Java
/*
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* Copyright (c) 2023, 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 8316470
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* @summary Verify correct source file is set while reporting errors for sealing from Attr
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* @library /tools/lib
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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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* jdk.compiler/com.sun.tools.javac.util
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* @build toolbox.ToolBox toolbox.JavacTask
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* @run main SealedErrorPositions
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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.List;
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import toolbox.TestRunner;
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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 SealedErrorPositions extends TestRunner {
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ToolBox tb;
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public static void main(String... args) throws Exception {
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new SealedErrorPositions().runTests();
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}
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SealedErrorPositions() {
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super(System.err);
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tb = new ToolBox();
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}
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public void runTests() throws Exception {
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runTests(m -> new Object[] { Paths.get(m.getName()) });
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}
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@Test
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public void testDoesNotExtendErrorPosition(Path base) throws IOException {
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Path current = base.resolve(".");
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Path src = current.resolve("src");
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tb.writeJavaFiles(src,
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"""
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package test;
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sealed class C permits A, B { }
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""",
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"""
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package test;
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final class A extends C { }
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""",
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"""
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package test;
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final class B { }
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""");
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Path test = src.resolve("test");
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Path classes = current.resolve("classes");
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Files.createDirectories(classes);
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var log =
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new JavacTask(tb)
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.options("-XDrawDiagnostics",
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"-implicit:none",
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"-sourcepath", src.toString())
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.outdir(classes)
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.files(test.resolve("A.java"))
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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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List<String> expectedErrors = List.of(
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"C.java:2:27: compiler.err.invalid.permits.clause: (compiler.misc.doesnt.extend.sealed: test.B)",
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"1 error");
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if (!expectedErrors.equals(log)) {
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throw new AssertionError("Incorrect errors, expected: " + expectedErrors +
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", actual: " + log);
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}
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}
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@Test
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public void testEmptyImplicitPermitsErrorPosition(Path base) throws IOException {
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Path current = base.resolve(".");
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Path src = current.resolve("src");
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tb.writeJavaFiles(src,
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"""
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package test;
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sealed class C { }
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""",
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"""
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package test;
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final class A extends C { }
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""");
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Path test = src.resolve("test");
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Path classes = current.resolve("classes");
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Files.createDirectories(classes);
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var log =
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new JavacTask(tb)
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.options("-XDrawDiagnostics",
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"-implicit:none",
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"-sourcepath", src.toString())
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.outdir(classes)
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.files(test.resolve("A.java"))
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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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List<String> expectedErrors = List.of(
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"C.java:2:8: compiler.err.sealed.class.must.have.subclasses",
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"A.java:2:7: compiler.err.cant.inherit.from.sealed: test.C",
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"2 errors");
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if (!expectedErrors.equals(log)) {
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throw new AssertionError("Incorrect errors, expected: " + expectedErrors +
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", actual: " + log);
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}
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}
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}
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