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/*

 * @test

 * @summary Test relative paths specified in the -cp.

 * @requires vm.cds

 * @library /test/lib

 * @modules jdk.jartool/sun.tools.jar

 * @compile test-classes/Hello.java

 * @compile test-classes/HelloMore.java

 * @run driver RelativePath

 */

import java.io.File;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import static java.nio.file.StandardCopyOption.COPY_ATTRIBUTES;

import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;

import java.util.Arrays;

import jdk.test.lib.Platform;

public class RelativePath {

  private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));

  public static void main(String[] args) throws Exception {

    String appJar = JarBuilder.getOrCreateHelloJar();

    String appJar2 = JarBuilder.build("AppendClasspath_HelloMore", "HelloMore");

    // dump an archive with only the jar name in the -cp

    int idx = appJar.lastIndexOf(File.separator);

    String jarName = appJar.substring(idx + 1);

    String jarDir = appJar.substring(0, idx);

    TestCommon.testDump(jarDir, jarName, TestCommon.list("Hello"));

    // copy the jar file to another dir. Specify the jar file without

    // a directory path.

    Path srcPath = Paths.get(appJar);

    Path destDir = Files.createTempDirectory(USER_DIR, "deploy");

    Path destPath = destDir.resolve(jarName);

    Files.copy(srcPath, destPath, REPLACE_EXISTING, COPY_ATTRIBUTES);

    TestCommon.runWithRelativePath(

        destDir.toString(),

        "-Xshare:on",

        "-XX:SharedArchiveFile=" + TestCommon.getCurrentArchiveName(),

        "-cp", jarName + File.pathSeparator + appJar2,

        "-Xlog:class+load=trace,class+path=info",

        "HelloMore")

        .assertNormalExit(output -> {

                output.shouldContain("Hello source: shared objects file")

                      .shouldHaveExitValue(0);

            });

    // Long path test

    // Create a long directory path and copy the appJar there.

    final int MAX_PATH = 260;

    destDir = Paths.get(jarDir);

    int subDirLen = MAX_PATH - jarDir.length() - 3;

    if (subDirLen > 0) {

        char[] chars = new char[subDirLen];

        Arrays.fill(chars, 'x');

        String subPath = new String(chars);

        destDir = Paths.get(jarDir, subPath);

    }

    File longDir = destDir.toFile();

    longDir.mkdir();

    String destJar = longDir.getPath() + File.separator + jarName;

    Files.copy(Paths.get(appJar), Paths.get(destJar), REPLACE_EXISTING);

    // Create an archive with the appJar in the long directory path.

    TestCommon.testDump(destJar, TestCommon.list("Hello"));

    // Run with -cp containing the appJar and another jar appended.

    TestCommon.run(

        "-cp", destJar + File.pathSeparator + appJar2,

        "-Xlog:class+load=trace,class+path=info",

        "HelloMore")

        .assertNormalExit(output -> {

                output.shouldContain("Hello source: shared objects file")

                      .shouldHaveExitValue(0);

            });

    // Dump an archive with a specified JAR file in -classpath

    TestCommon.testDump(appJar, TestCommon.list("Hello"));

    // compose a relative path to the hello.jar

    String newHello = TestCommon.composeRelPath(appJar);

    // create a sym link to the original hello.jar

    File linkedHello = null;

    if (!Platform.isWindows()) {

        linkedHello = TestCommon.createSymLink(appJar);

    }

    // PASS:1) same appJar but referred to via a relative path

    TestCommon.run(

        "-cp", newHello + File.pathSeparator + appJar2,

        "-Xlog:class+load=trace,class+path=info",

        "HelloMore")

      .assertNormalExit();

    // PASS:2) relative path starting with "."

    TestCommon.runWithRelativePath(

        jarDir,

        "-Xshare:on",

        "-XX:SharedArchiveFile=" + TestCommon.getCurrentArchiveName(),

        "-cp", "." + File.separator + jarName + File.pathSeparator + appJar2,

        "-Xlog:class+load=trace,class+path=info",

        "HelloMore")

        .assertNormalExit(output -> {

                output.shouldContain("Hello source: shared objects file")

                      .shouldHaveExitValue(0);

            });

    // PASS:3) relative path starting with ".."

    idx = jarDir.lastIndexOf(File.separator);

    String jarSubDir = jarDir.substring(idx + 1);

    TestCommon.runWithRelativePath(

        jarDir,

        "-Xshare:on",

        "-XX:SharedArchiveFile=" + TestCommon.getCurrentArchiveName(),

        "-cp", ".." + File.separator + jarSubDir + File.separator + jarName

               + File.pathSeparator + appJar2,

        "-Xlog:class+load=trace,class+path=info",

        "HelloMore")

        .assertNormalExit(output -> {

                output.shouldContain("Hello source: shared objects file")

                      .shouldHaveExitValue(0);

            });

    // PASS:4) a jar linked to the original hello.jar

    if (!Platform.isWindows()) {

        TestCommon.run(

            "-cp", linkedHello.getPath() + File.pathSeparator + appJar2,

            "HelloMore")

          .assertNormalExit();

    }

    final String errorMessage1 = "Unable to use shared archive";

    final String errorMessage2 = "shared class paths mismatch";

    // FAIL: 1) runtime with classpath different from the one used in dump time

    // (runtime has an extra jar file prepended to the class path)

    TestCommon.run(

        "-cp", appJar2 + File.pathSeparator + newHello,

        "HelloMore")

        .assertAbnormalExit(errorMessage1, errorMessage2);

    }

}