fix: all the fixings

tests/crossplatform/mf_getvarcount.test.sas

@@ -4,6 +4,7 @@
 
   <h4> SAS Macros </h4>
   @li mf_getvarcount.sas
+  @li mp_assertscope.sas
 
 **/
 
@@ -13,6 +14,10 @@ data work.all work.nums(keep=num1 num2) work.chars(keep=char1 char2);
   output;
 run;
 
+%mp_assertscope(SNAPSHOT)
+%put scope check:%mf_getvarcount(work.all);
+%mp_assertscope(COMPARE)
+
 %mp_assert(
   iftrue=(%mf_getvarcount(work.all)=5),
   desc=%str(Checking for mixed vars),

tests/crossplatform/mp_getmaxvarlengths.test.sas

@@ -10,10 +10,48 @@
 
 **/
 
+data work.class ;
+attrib
+Name                             length= $8
+Sex                              length= $1
+Age                              length= 8
+Height                           length= 8
+Weight                           length= 8
+;
+infile cards dsd;
+input
+  Name                             :$char.
+  Sex                              :$char.
+  Age
+  Height
+  Weight
+;
+datalines4;
+Alfred,M,14,69,112.5
+Alice,F,13,56.5,84
+Barbara,F,13,65.3,98
+Carol,F,14,62.8,102.5
+Henry,M,14,63.5,102.5
+James,M,12,57.3,83
+Jane,F,12,59.8,84.5
+Janet,F,15,62.5,112.5
+Jeffrey,M,13,62.5,84
+John,M,12,59,99.5
+Joyce,F,11,51.3,50.5
+Judy,F,14,64.3,90
+Louise,F,12,56.3,77
+Mary,F,15,66.5,112
+Philip,M,16,72,150
+Robert,M,12,64.8,128
+Ronald,M,15,67,133
+Thomas,M,11,57.5,85
+William,M,15,66.5,112
+;;;;
+run;
 
 /* regular usage */
 %mp_assertscope(SNAPSHOT)
-%mp_getmaxvarlengths(sashelp.class,outds=work.myds)
+%mp_getmaxvarlengths(work.class,outds=work.myds)
 %mp_assertscope(COMPARE,desc=checking scope leakage on mp_getmaxvarlengths)
 %mp_assert(
   iftrue=(&syscc=0),