# standard multi-group tests
./htest/hinfo -v -v -p --print-instances -t$T/simu-twogroups.standard
>>>= 0
./htest/hbal -t$T/simu-twogroups.standard
>>>= !0

# hbal should not be able to balance
./htest/hbal -t$T/simu-twogroups.standard
>>>2 /Found multiple node groups/
>>>= !0

# but hbal should be able to balance one node group
./htest/hbal -t$T/simu-twogroups.standard -G group-01
>>>= 0
# and it should not find an invalid group
./htest/hbal -t$T/simu-twogroups.standard -G no-such-group
>>>= !0

# tiered allocs multi-group tests
./htest/hinfo -v -v -p --print-instances -t$T/simu-twogroups.tiered
>>>= 0
./htest/hbal -t$T/simu-twogroups.tiered
>>>= !0

# hbal should not be able to balance
./htest/hbal -t$T/simu-twogroups.tiered
>>>2 /Found multiple node groups/
>>>= !0

# but hbal should be able to balance one node group
./htest/hbal -t$T/simu-twogroups.tiered -G group-01
>>>= 0
# and it should not find an invalid group
./htest/hbal -t$T/simu-twogroups.tiered -G no-such-group
>>>= !0

# hcheck should be able to run with multiple groups
./htest/hcheck -t$T/simu-twogroups.tiered --machine-readable
>>> /HCHECK_OK=1/
>>>= 0

# hcheck should be able to improve a group with split instances
./htest/hbal -t $TESTDATA_DIR/hbal-split-insts.data -G group-01 -O node-01-001
>>> /Cluster score improved from .* to .*/
>>>= 0