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[Hyperscan] Broken UTF-8 support #1308

@sanyarnd

Description

@sanyarnd

Something is broken with Hyperscan build. The following code doesn't work.

import static org.bytedeco.hyperscan.global.hyperscan.HS_FLAG_UCP;
import org.bytedeco.hyperscan.hs_compile_error_t;
import org.bytedeco.hyperscan.hs_database_t;
import static org.bytedeco.hyperscan.global.hyperscan.HS_FLAG_UTF8;
import static org.bytedeco.hyperscan.global.hyperscan.HS_MODE_BLOCK;
import static org.bytedeco.hyperscan.global.hyperscan.hs_compile;

public class Sample {
    public static void main(String[] args) {
        String[] patterns = {"ok.*", "not ok кириллица.*"};

        for (var pattern : patterns) {
            try (var db = new hs_database_t();
                 var err = new hs_compile_error_t()) {
                var code = hs_compile(pattern, HS_FLAG_UTF8 | HS_FLAG_UCP, HS_MODE_BLOCK, null, db, err);

                var errMsg = "";
                if (!err.isNull()) {
                    errMsg = err.message().getString();
                }
                System.out.printf("Word: '%s'; retcode '%d'; message '%s' %n", pattern, code, errMsg);
            }
        }
    }
}

Output:

Word: 'ok.*'; retcode '0'; message '' 
Word: 'not ok кириллица.*'; retcode '-4'; message 'Expression is not valid UTF-8.' 

Meanwhile, https://github.com/gliwka/hyperscan-java binaries work as expected

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