T6397104.java

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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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/**
 * @test
 * @bug     6397104
 * @summary JSR 199: JavaFileManager.getFileForOutput should have sibling argument
 * @author  Peter von der Ah\u00e9
 * @ignore  this test should be rewritten when fixing 6473901
 */

import java.io.File;
import java.util.Arrays;
import javax.tools.*;
import javax.tools.JavaFileManager.Location;

import static javax.tools.StandardLocation.CLASS_OUTPUT;

public class T6397104 {

    JavaCompiler tool = ToolProvider.getSystemJavaCompiler();

    void test(StandardJavaFileManager fm,
              Location location,
              File siblingFile,
              String relName,
              String expectedPath)
        throws Exception
    {
        JavaFileObject sibling = siblingFile == null
            ? null
            : fm.getJavaFileObjectsFromFiles(Arrays.asList(siblingFile)).iterator().next();
        FileObject fileObject =
            fm.getFileForOutput(location, "java.lang", relName, sibling);
        if (!fileObject.toUri().getPath().equals(expectedPath))
            throw new AssertionError("Expected " + expectedPath +
                                     ", got " + fileObject.toUri().getPath());
        System.out.format("OK: (%s, %s) => %s%n", siblingFile, relName, fileObject.toUri());
    }

    void test(boolean hasLocation, File siblingFile, String relName, String expectedPath)
        throws Exception
    {
        StandardJavaFileManager fm;
        if (hasLocation) {
            for (Location location : StandardLocation.values()) {
                fm = tool.getStandardFileManager(null, null, null);
                fm.setLocation(location, Arrays.asList(new File(".")));
                test(fm, location, siblingFile, relName, expectedPath);
            }
        } else {
            fm = tool.getStandardFileManager(null, null, null);
            test(fm, CLASS_OUTPUT, siblingFile, relName, expectedPath);
        }
    }

    public static void main(String... args) throws Exception {
        T6397104 tester = new T6397104();
        tester.test(false,
                    new File(new File("foo", "bar"), "baz.java"),
                    "qux/baz.xml",
                    "foo/bar/baz.xml");
        tester.test(false,
                    null,
                    "qux/baz.xml",
                    "baz.xml"); // sb "java/lang/qux/baz.xml"
        tester.test(true,
                    new File(new File("foo", "bar"), "baz.java"),
                    "qux/baz.xml",
                    "./java/lang/qux/baz.xml");
        tester.test(true,
                    null,
                    "qux/baz.xml",
                    "./java/lang/qux/baz.xml");
    }

}