author | jjg |
Wed, 10 Aug 2016 15:47:46 -0700 | |
changeset 40308 | 274367a99f98 |
parent 36778 | e04318f39f92 |
child 42407 | f3702cff2933 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2013, 2016, 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 |
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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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"Fatal Error: Unable to find package java.lang in classpath or bootclasspath"; |
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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", "." }; |
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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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.outdir("modules/java.base") |
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.run(); |
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// ideally we'd have a better message for this case |
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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, 3) |
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.writeAll() |
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.getOutput(Task.OutputKind.DIRECT); |
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if (!out.trim().equals(expect)) { |
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throw new AssertionError("javac generated error output is not correct"); |
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} |
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System.err.println("OK"); |
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} |
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} |