/*

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

 *

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 *

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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

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 *

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/*

 * @test

 * @summary Adding extra symbols into CDS archive using -XX:SharedArchiveConfigFile

 * @requires vm.cds

 * @library /test/lib

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

 * @compile test-classes/Hello.java

 * @run driver ExtraSymbols

 */

import java.io.*;

import jdk.test.lib.process.OutputAnalyzer;

public class ExtraSymbols {

    static final String CDS_LOGGING = "-Xlog:cds,cds+hashtables";

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

        String appJar = JarBuilder.getOrCreateHelloJar();

        // 1. Dump without extra symbols.

        OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list("Hello"),

                                                CDS_LOGGING);

        checkOutput(output);

        int numEntries1 = numOfEntries(output);

        // 2. Dump an archive with extra symbols. All symbols in

        // ExtraSymbols.symbols.txt are valid. Dumping should succeed.

        output = TestCommon.dump(appJar, TestCommon.list("Hello"), CDS_LOGGING,

            "-XX:SharedArchiveConfigFile=" + TestCommon.getSourceFile("ExtraSymbols.symbols.txt"));

        checkOutput(output);

        int numEntries2 = numOfEntries(output);

        if (numEntries2 <= numEntries1) {

            throw new RuntimeException("No extra symbols added to archive");

        }

        output = TestCommon.exec(appJar, "Hello");

        TestCommon.checkExec(output);

        // 3. Dump with invalid symbol files. Dumping should fail.

        String invalid_symbol_files[] = {"ExtraSymbols.invalid_1.txt",

                                         "ExtraSymbols.invalid_2.txt",

                                         "ExtraSymbols.invalid_3.txt"};

        String err_msgs[] = {"Corrupted at line",

                             "wrong version of hashtable dump file",

                             "Corrupted at line"};

        for (int i = 0; i < invalid_symbol_files.length; i++) {

            output = TestCommon.dump(appJar, TestCommon.list("Hello"),

                                     "-XX:SharedArchiveConfigFile=" +

                                     TestCommon.getSourceFile(invalid_symbol_files[i]));

            output.shouldContain("Error occurred during initialization of VM");

            output.shouldContain(err_msgs[i]);

        }

    }

    static int numOfEntries(OutputAnalyzer output) {

        String s = output.firstMatch("Number of entries       : .*");

        String subs[] = s.split("[:]");

        int numEntries = Integer.parseInt(subs[1].trim());

        return numEntries;

    }

    static void checkOutput(OutputAnalyzer output) throws Exception {

        output.shouldContain("Loading classes to share");

        output.shouldContain("Shared symbol table stats -------- base:");

        output.shouldHaveExitValue(0);

    }

}