let log know when a test finished properly, so that an unexpected termination (segfault, divbyzero, etc) is easier to tell apart from test fail
-- Library for parameters handling
params = {}
function parseParams()
if ScriptParam ~= nil then
for k, v in string.gmatch(ScriptParam, "(%w+)=([^,]+)") do
params[k] = v
end
end
end