init tests/database_callbacks.exe

_b1 = database_callbacks:VariableTarget

bookmarkset _b1
assertlastop mod.hash(mod.base(_b1)), (_b1-mod.base(_b1)), b, a, 0

bookmarkdel _b1
assertlastop mod.hash(mod.base(_b1)), (_b1-mod.base(_b1)), b, r, 0
