Options to run embedded tests:

a) Run against S1AS_HOME/lib/embedded/glassfish-embedded-static-shell.jar
ant all

b) Run against <mvn-repo>/repository/org/glassfish/extras/glassfish-embedded-all/3.1-SNAPSHOT/glassfish-embedded-all-3.1-SNAPSHOT.jar
ant -Duber.jar.repo=<mvn-repo>

c) Run against specified uber jar location.
ant -Duber.jar=/tmp/glassfish-embedded-all.jar