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

import com.sun.tools.javac.util.Assert;

    private static final String ASrc = "public class A { J j; B b;}";

    private static final String BSrc = "public class B {}";

    private static final String[] jarArgs = {"cf", "test/jarOut/J.jar", "-C", "test/jarSrc", "J.java"};

    public static final String NEW_LINE = System.getProperty("line.separator");

    private static final String expectedFailureOutput1 =

            "A.java:1:18: compiler.err.cant.resolve.location: kindname.class, J, , , (compiler.misc.location: kindname.class, A, null)" + NEW_LINE +

            "A.java:1:23: compiler.err.cant.resolve.location: kindname.class, B, , , (compiler.misc.location: kindname.class, A, null)" + NEW_LINE +

            "2 errors" + NEW_LINE;

    private static final String expectedFailureOutput2A =

            "- compiler.warn.invalid.path: \"test/jarOut/J.jar" + NEW_LINE +

            "- compiler.warn.invalid.path: test/src\"" + NEW_LINE +

            "A.java:1:18: compiler.err.cant.resolve.location: kindname.class, J, , , (compiler.misc.location: kindname.class, A, null)" + NEW_LINE +

            "A.java:1:23: compiler.err.cant.resolve.location: kindname.class, B, , , (compiler.misc.location: kindname.class, A, null)" + NEW_LINE +

            "2 errors" + NEW_LINE +

            "2 warnings" + NEW_LINE;

    private static final String expectedFailureOutput2B =

            "- compiler.warn.path.element.not.found: \"test/jarOut/J.jar" + NEW_LINE +

            "- compiler.warn.path.element.not.found: test/src\"" + NEW_LINE +

            "A.java:1:18: compiler.err.cant.resolve.location: kindname.class, J, , , (compiler.misc.location: kindname.class, A, null)" + NEW_LINE +

            "A.java:1:23: compiler.err.cant.resolve.location: kindname.class, B, , , (compiler.misc.location: kindname.class, A, null)" + NEW_LINE +

            "2 errors" + NEW_LINE +

            "2 warnings" + NEW_LINE;

        Path jarSrc = current.resolve("jarSrc");

        tb.writeJavaFiles(jarSrc, JarSrc);

        Path jarOut = current.resolve("jarOut");

        tb.createDirectories(jarOut);

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

        tb.writeJavaFiles(src, ASrc, BSrc);

        /** In any system there can be three possible scenarios:

         *  1 - The system swallows the problem character (the quote in this case)

         *      and the test case compiles

         *  2 - The problem character gets into javac, but it's not bad enough to trigger

         *      InvalidPathException, but it does mean you can't find the file you're looking for

         *  3 - The problem character gets into javac and is bad enough to trigger

         *      InvalidPathException, in which case javac needs to handle the exception in a reasonable way.

         */

        // testing scenario 1

        System.err.println("invoking javac EXEC mode without double quotes in the CLASSPATH env variable");

        new JavacTask(tb, Task.Mode.EXEC)

                .envVar("CLASSPATH", "test/jarOut/J.jar" + File.pathSeparator + "test/src")

                .files("test/src/A.java").run(Task.Expect.SUCCESS);

        System.err.println("successful compilation");

        System.err.println();

        // testing scenario 2

        System.err.println("Simulate a system in which double quotes are preserved in the environment variable," +

                "and for which they are a legal filename character");

        String log = new JavacTask(tb, Task.Mode.EXEC)

                .envVar("CLASSPATH", "Ztest/jarOut/J.jar" + File.pathSeparator + "test/srcZ")

                .options("-XDrawDiagnostics")

                .files("test/src/A.java").run(Task.Expect.FAIL)

                .writeAll()

                .getOutput(Task.OutputKind.STDERR);

        Assert.check(log.equals(expectedFailureOutput1), "unexpected output");

        System.err.println("compilation is expected to fail");

        System.err.println();

        // testing scenario 3

        System.err.println("invoking javac EXEC mode with double quotes in the CLASSPATH env variable");

        String log2 = new JavacTask(tb, Task.Mode.EXEC)

                    .envVar("CLASSPATH", "\"test/jarOut/J.jar" + File.pathSeparator + "test/src\"")

                    .options("-Xlint:path", "-XDrawDiagnostics")

                    .files("test/src/A.java").run(Task.Expect.FAIL)

                    .writeAll()

                    .getOutput(Task.OutputKind.STDERR);

        System.err.println();

        System.err.println("the log:" + log2);

        Assert.check(log2.equals(expectedFailureOutput2A) || log2.equals(expectedFailureOutput2B),

                "unexpected output");