p Check the marshaling facilities (trying to read the result of linux/amd64)
-$ $SG_TEST_EXENV gras/datadesc/datadesc_usage --read ${srcdir:=.}/gras/datadesc/datadesc.little64 "--log=root.fmt:%m%n" $ARGS
+! setenv GRAS_NO_WARN_EXPERIMENTAL=1
+$ $SG_TEST_EXENV gras/datadesc/datadesc_usage --read ${srcdir:=.}/gras/datadesc/datadesc.little64 --log=test.thres:verbose --log=structs.thres:info "--log=root.fmt:%m%n"
> Read from file datadesc.little64
+> This file was generated on little64 (4)
> ---- Test on integer ----
> ---- Test on float ----
> ---- Test on double ----
> ---- Test on string (ref to dynamic array) ----
> ---- Test on dynar containing integers ----
> ---- Test on empty dynar of integers ----
-> ---- Test on all possible struct having 3 fields (49 structs) ----
+> ---- Test on all possible struct having 4 fields (49 structs) ----
> ---- Test on homogeneous structure ----
> ---- Test on heterogeneous structure ----
> ---- Test on nested structures ----