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 *

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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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/*

 * @test

 * @summary Check most common errors in file format

 * @requires vm.cds.archived.java.heap

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

 * @build HelloString

 * @run driver InvalidFileFormat

 */

import java.io.File;

import jdk.test.lib.cds.CDSTestUtils;

import jdk.test.lib.process.OutputAnalyzer;

// Checking most common error use cases

// This file is not an exhastive test of various shared data file corruption

// Note on usability intent: the shared data file is created and handled by

// the previledge person in the server environment.

public class InvalidFileFormat {

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

        SharedStringsUtils.run(args, InvalidFileFormat::test);

    }

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

        SharedStringsUtils.buildJar("HelloString");

        test("NonExistentFile.txt", "Unable to get hashtable dump file size");

        test("InvalidHeader.txt", "wrong version of hashtable dump file");

        test("InvalidVersion.txt", "wrong version of hashtable dump file");

        test("CorruptDataLine.txt", "Unknown data type. Corrupted at line 2");

        test("InvalidSymbol.txt", "Unexpected character. Corrupted at line 2");

        test("InvalidSymbolFormat.txt", "Unrecognized format. Corrupted at line 9");

        test("OverflowPrefix.txt", "Num overflow. Corrupted at line 4");

        test("UnrecognizedPrefix.txt", "Unrecognized format. Corrupted at line 5");

        test("TruncatedString.txt", "Truncated. Corrupted at line 3");

        test("LengthOverflow.txt", "string length too large: 2147483647");

    }

    private static void

        test(String dataFileName, String expectedWarning) throws Exception {

        System.out.println("Filename for testcase: " + dataFileName);

        OutputAnalyzer out = SharedStringsUtils.dumpWithoutChecks(TestCommon.list("HelloString"),

                                 "invalidFormat" + File.separator + dataFileName);

        CDSTestUtils.checkMappingFailure(out);

        out.shouldContain(expectedWarning).shouldHaveExitValue(1);

    }

}