This directory contains test classes for point-to-point
communication. In fhe following the number 
of nodes needed and some explanations are annotated:


class                  no. of nodes (min-max)           annotation
------------------------------------------------------------------
bsend                       2-inf                
buffer                      2-inf                    
getcount                    2-inf                       errors appear at node 1
interf                      2-inf
iprobe                      2-inf
isend                       2-inf
probe                       2-inf
rsend2                      2-inf
rsend                       2-inf
sendrecv                    2-inf
sendrecv_rep                2-inf
seq                         2-inf
ssend                       2-inf
startall                    2-inf
start                       2-inf
test1                       2-inf
test2                       2-inf
test3                       2-inf
testall                     2-inf
testany                     2-inf
testsome                    2-inf
waitall                     2-inf
waitany                     2-inf
waitsome                    2-inf
wildcard                    2-inf