jdk

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/*
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 * Copyright (c) 2020, 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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 * @summary Test Surrogate Pair module name
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 * @bug 8233829
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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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 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
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 * @run main ModifiedUTFTest
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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.Task.Expect;
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public class ModifiedUTFTest extends ModuleTestBase {
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    public static void main(String... args) throws Exception {
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        ModifiedUTFTest t = new ModifiedUTFTest();
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        t.runTests();
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    }
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    @Test
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    public void testAddModules(Path base) throws Exception {
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        String moduleName = "\uD840\uDC00"; // U+20000
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        Path src1 = base.resolve("src1");
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        tb.writeJavaFiles(src1,
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                "module " + moduleName + " { exports p1; }",
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                "package p1; public class C1 { }");
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        Path src2 = base.resolve("src2");
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        tb.writeJavaFiles(src2,
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                "package p2; public class C2 { }");
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        Path modules = base.resolve("modules");
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        Files.createDirectories(modules);
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        Path classes = base.resolve("classes");
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        Files.createDirectories(classes);
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        new JavacTask(tb)
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                .outdir(modules)
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                .files(findJavaFiles(src1))
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                .options("-encoding", "utf8")
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                .run(Task.Expect.SUCCESS)
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                .writeAll();
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        new JavacTask(tb)
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                .outdir(classes)
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                .files(findJavaFiles(src2))
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                .options("-encoding", "utf8",
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                         "--module-path", modules.toString(),
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                         "--add-modules", moduleName)
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                .run(Task.Expect.SUCCESS)
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                .writeAll();
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    }
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}
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