The Ant build.xml file in this directory compiles all db Java sources (except examples), runs the test suite using Clover to instrument the sources, and then generates the Clover coverage reports. You must place clover.jar in your Ant lib directory as well as placing clover.jar and velocity.jar in this directory. (Using a classpathref in the Ant javac task doesn't seem to work.) $ cp /clover.jar . $ cp /velocity.jar . $ cp clover.jar /lib $ ant all 'ant all' will delete all output files, compile and run the tests, and then generate the reports. 'ant' will compile sources that need compiling and run the tests to collect coverage information. 'ant report' will generate the reports against the current coverage database. The build.xml file works when run from db/test/scr024/coverage but it should also work when run from a build directory copied by the TCL test harness, e.g., db/build_unix/TESTDIR/coverage.