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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @summary AppCDS handling of directories in -cp
 * AppCDS does not support uncompressed oops
 * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
 * @library /test/lib
 * @run main DirClasspathTest
 */

import jdk.test.lib.Platform;
import jdk.test.lib.process.OutputAnalyzer;
import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;

public class DirClasspathTest {
    private static final int MAX_PATH = 260;

    public static void main(String[] args) throws Exception {
        File dir = new File(System.getProperty("user.dir"));
        File emptydir = new File(dir, "emptydir");
        emptydir.mkdir();

        // Empty dir in -cp: should be OK
        OutputAnalyzer output;
        output = TestCommon.dump(emptydir.getPath(), TestCommon.list("DoesntMatter"), "-Xlog:class+path=info");
        TestCommon.checkDump(output);

	// Long path to empty dir in -cp: should be OK
        Path classDir = Paths.get(System.getProperty("test.classes"));
        Path destDir = classDir;
        int subDirLen = MAX_PATH - classDir.toString().length() - 2;
        if (subDirLen > 0) {
            char[] chars = new char[subDirLen];
            Arrays.fill(chars, 'x');
            String subPath = new String(chars);
            destDir = Paths.get(System.getProperty("test.classes"), subPath);
        }
	File longDir = destDir.toFile();
	longDir.mkdir();
        File subDir = new File(longDir, "DoesntMatter");
	subDir.mkdir();
        output = TestCommon.dump(subDir.getPath(), TestCommon.list("DoesntMatter"), "-Xlog:class+path=info");
        TestCommon.checkDump(output);

        // Non-empty dir in -cp: should fail
        // <dir> is not empty because it has at least one subdirectory, i.e., <emptydir>
        output = TestCommon.dump(dir.getPath(), TestCommon.list("DoesntMatter"), "-Xlog:class+path=info");
        output.shouldNotHaveExitValue(0);
        output.shouldContain("CDS allows only empty directories in archived classpaths");

	// Long path to non-empty dir in -cp: should fail
        // <dir> is not empty because it has at least one subdirectory, i.e., <emptydir>
        output = TestCommon.dump(longDir.getPath(), TestCommon.list("DoesntMatter"), "-Xlog:class+path=info");
        output.shouldNotHaveExitValue(0);
        output.shouldContain("CDS allows only empty directories in archived classpaths");
    }
}