1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8156962
  27  * @summary Tests use of _JAVAC_OPTIONS env variable
  28  * @library /tools/lib
  29  * @modules jdk.compiler/com.sun.tools.javac.api
  30  *          jdk.compiler/com.sun.tools.javac.main
  31  * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
  32  * @run main EnvVarTest
  33  */
  34 
  35 import java.nio.file.Path;
  36 
  37 import toolbox.JavacTask;
  38 import toolbox.Task.Expect;
  39 import toolbox.Task.Mode;
  40 
  41 public class EnvVarTest extends ModuleTestBase {
  42 
  43     public static void main(String... args) throws Exception {
  44         new EnvVarTest().runTests();
  45     }
  46 
  47     @Test
  48     public void testAddExports(Path base) throws Exception {
  49         Path src = base.resolve("src");
  50         // the package in the following call should be one that is not
  51         // available by default, including via @modules
  52         tb.writeJavaFiles(src,
  53             "package p; public class C { com.sun.tools.javac.jvm.Target t; }");
  54         Path classes = base.resolve("classes");
  55         tb.createDirectories(classes);
  56 
  57         tb.out.println("test that compilation fails if addExports is not provided");
  58         new JavacTask(tb)
  59                 .outdir(classes)
  60                 .files(findJavaFiles(src))
  61                 .run(Expect.FAIL)
  62                 .writeAll();
  63 
  64         tb.out.println("test that addExports can be given to javac");
  65         new JavacTask(tb)
  66                 .options("-XaddExports:jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED")
  67                 .outdir(classes)
  68                 .files(findJavaFiles(src))
  69                 .run(Expect.SUCCESS)
  70                 .writeAll();
  71 
  72         tb.out.println("test that addExports can be provided with env variable");
  73         new JavacTask(tb, Mode.EXEC)
  74                 .envVar("_JAVAC_OPTIONS", "-XaddExports:jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED")
  75                 .outdir(classes)
  76                 .files(findJavaFiles(src))
  77                 .run(Expect.SUCCESS)
  78                 .writeAll();
  79 
  80         tb.out.println("test that addExports can be provided with env variable using @file");
  81         Path atFile = src.resolve("at-file.txt");
  82         tb.writeFile(atFile,
  83                 "-XaddExports:jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED");
  84 
  85         new JavacTask(tb, Mode.EXEC)
  86                 .envVar("_JAVAC_OPTIONS", "@" + atFile)
  87                 .outdir(classes)
  88                 .files(findJavaFiles(src))
  89                 .run(Expect.SUCCESS)
  90                 .writeAll();
  91     }
  92     
  93 }
  94