log4j-core/src/test/resources/log4j2-1482.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="warn" name="MyApp" packages="">
  <Properties>
    <Property name="audit-path">target/log4j2-1482</Property>
    <Property name="file-name">audit</Property>
    <Property name="file-header">param1,param2,param3${sys:line.separator}
    </Property>
  </Properties>

  <Appenders>
    <RollingFile name="auditfile" fileName="${audit-path}/${file-name}.tmp"
      filePattern="${audit-path}/${file-name}-%d{yyyy-MM-dd}-%i.csv">
      <CsvParameterLayout delimiter="," header="${file-header}">
      </CsvParameterLayout>
      <Policies>
        <SizeBasedTriggeringPolicy size="80 B" />
      </Policies>
      <DefaultRolloverStrategy max="2" />
    </RollingFile>
  </Appenders>

  <Loggers>
    <Root level="info">
      <AppenderRef ref="auditfile" />
    </Root>
  </Loggers>
</Configuration>