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