113 lines
3.7 KiB
Java
113 lines
3.7 KiB
Java
/*
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* Copyright (c) 2013, 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 4263768 4785453 8205187
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* @summary Verify that the compiler does not crash when java.lang is not available
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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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* @build toolbox.ToolBox toolbox.JavacTask
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* @run main NoJavaLangTest
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*/
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import java.nio.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 NoJavaLangTest {
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private static final String noJavaLangSrc =
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"public class NoJavaLang {\n" +
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" private String s;\n" +
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"\n" +
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" public String s() {\n" +
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" return s;\n" +
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" }\n" +
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"}";
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private static final String compilerErrorMessage =
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"error: Unable to find package java.lang in platform classes";
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public static void main(String[] args) throws Exception {
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new NoJavaLangTest().run();
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}
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final ToolBox tb = new ToolBox();
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void run() throws Exception {
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testStandard();
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testBootClassPath();
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testModulePath();
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}
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// sanity check, with java.lang available
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void testStandard() {
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new JavacTask(tb)
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.sources(noJavaLangSrc)
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.run();
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}
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// test with bootclasspath, for as long as its around
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void testBootClassPath() {
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String[] bcpOpts = { "-Xlint:-options", "-source", "8", "-bootclasspath", ".", "-classpath", "." };
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test(bcpOpts, compilerErrorMessage);
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}
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// test with module path
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void testModulePath() throws Exception {
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// need to ensure there is an empty java.base to avoid different error message
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Files.createDirectories(Paths.get("modules/java.base"));
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new JavacTask(tb)
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.sources("module java.base { }",
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"package java.lang; public class Object {}")
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.outdir("modules/java.base")
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.run();
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Files.delete(Paths.get("modules", "java.base", "java", "lang", "Object.class"));
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String[] mpOpts = { "--system", "none", "--module-path", "modules" };
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test(mpOpts, compilerErrorMessage);
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}
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private void test(String[] options, String expect) {
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System.err.println("Testing " + java.util.Arrays.toString(options));
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String out = new JavacTask(tb)
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.options(options)
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.sources(noJavaLangSrc)
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.run(Task.Expect.FAIL, 1)
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.writeAll()
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.getOutput(Task.OutputKind.DIRECT);
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if (!out.trim().startsWith(expect)) {
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throw new AssertionError("javac generated error output is not correct");
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}
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}
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}
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