EnvVarTest.java revision 4002:4a4fd9ecca20 
1/*
2 * Copyright (c) 2016, 2017, 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 JDK_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
35import java.nio.file.Path;
36
37import toolbox.JavacTask;
38import toolbox.Task.Expect;
39import toolbox.Task.Mode;
40
41public 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("--add-exports", "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("JDK_JAVAC_OPTIONS", "--add-exports 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                "--add-exports jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED");
84
85        new JavacTask(tb, Mode.EXEC)
86                .envVar("JDK_JAVAC_OPTIONS", "@" + atFile)
87                .outdir(classes)
88                .files(findJavaFiles(src))
89                .run(Expect.SUCCESS)
90                .writeAll();
91    }
92
93}
94
95