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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

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 * version 2 for more details (a copy is included in the LICENSE file that

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 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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/*

 * @test

 * @bug 8156962

 * @summary Tests use of _JAVAC_OPTIONS env variable

 * @library /tools/lib

 * @modules jdk.compiler/com.sun.tools.javac.api

 *          jdk.compiler/com.sun.tools.javac.main

 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase

 * @run main EnvVarTest

 */

import java.nio.file.Path;

import toolbox.JavacTask;

import toolbox.Task.Expect;

import toolbox.Task.Mode;

public class EnvVarTest extends ModuleTestBase {

    public static void main(String... args) throws Exception {

        new EnvVarTest().runTests();

    }

    @Test

    public void testAddExports(Path base) throws Exception {

        Path src = base.resolve("src");

        // the package in the following call should be one that is not

        // available by default, including via @modules

        tb.writeJavaFiles(src,

            "package p; public class C { com.sun.tools.javac.jvm.Target t; }");

        Path classes = base.resolve("classes");

        tb.createDirectories(classes);

        tb.out.println("test that compilation fails if addExports is not provided");

        new JavacTask(tb)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Expect.FAIL)

                .writeAll();

        tb.out.println("test that addExports can be given to javac");

        new JavacTask(tb)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll();

        tb.out.println("test that addExports can be provided with env variable");

        new JavacTask(tb, Mode.EXEC)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll();

        tb.out.println("test that addExports can be provided with env variable using @file");

        Path atFile = src.resolve("at-file.txt");

        tb.writeFile(atFile,

        new JavacTask(tb, Mode.EXEC)

                .envVar("_JAVAC_OPTIONS", "@" + atFile)

                .outdir(classes)

                .files(findJavaFiles(src))

                .run(Expect.SUCCESS)

                .writeAll();

    }

}