102 lines
3.8 KiB
Java
102 lines
3.8 KiB
Java
/*
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* Copyright (c) 2018, 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 8209173
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* @summary javac fails with completion exception while reporting an error
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* @library /tools/lib
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* @enablePreview
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* @modules java.base/jdk.internal.classfile.impl
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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.compiler/com.sun.tools.javac.util
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* jdk.jdeps/com.sun.tools.javap
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* @build toolbox.ToolBox toolbox.JavacTask
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* @run main CodeCompletionExceptTest
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*/
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import java.io.File;
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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 CodeCompletionExceptTest {
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private static final String MyListSource =
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"import java.util.List;\n" +
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"public interface MyList<E> extends List<E> {}";
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private static final String C1Source =
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"public class C1 {\n" +
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" int m(MyList<Integer> list) {\n" +
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" return 0;\n" +
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" }\n" +
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"}";
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private static final String C2Source =
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"class C2 {\n" +
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" void m() {\n" +
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" (new C1()).m(1, 2, 3);\n" +
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" }\n" +
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"}";
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public static void main(String[] args) throws Exception {
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new CodeCompletionExceptTest().run();
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}
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ToolBox tb = new ToolBox();
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void run() throws Exception {
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// first we compile MyList
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new JavacTask(tb)
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.sources(MyListSource)
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.run();
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// then with MyList.class in the cp we compile C1
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new JavacTask(tb)
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.sources(C1Source)
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.classpath(System.getProperty("user.dir"))
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.run();
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// now we delete MyList.class
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tb.deleteFiles(System.getProperty("user.dir") + File.separatorChar + "MyList.class");
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/** and try to compile C2 which uses C1 which uses MyList but, MyList won't be in the
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* classpath so its symbol can't be completed while javac is generating the diagnostic error
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* the compiler should capture the completion exception and still be able to produce an error
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* message without crashing
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*/
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String javacOut = new JavacTask(tb)
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.sources(C2Source)
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.classpath(System.getProperty("user.dir"))
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.options("-XDrawDiagnostics")
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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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String expectedOuput =
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"C2.java:3:19: compiler.err.cant.apply.symbol: kindname.method, m, MyList<java.lang.Integer>, int,int,int, kindname.class, C1, (compiler.misc.arg.length.mismatch)";
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if (!javacOut.contains(expectedOuput)) {
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throw new Exception("test failed, unexpected output");
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}
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}
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}
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