Continue to develope struct DDM_Input, add new function in C Library that return a pointer to DDM_Input structure. In this function in according to test type pass as first argument the function prepare the structure DDM_Input to retrieve only number of extents, updates, subscriptions, alfa or if the first argument is different to alfa then return also all update and subscriptions extents for all dimension, all declare in Test Instance you've passed as first argument. Inside functions_other_tests.sh create function to read info.txt file inside each Test Instance, and prepare launcher.sh to support new test types.