! setenv LD_LIBRARY_PATH=../../lib
! expect return 1
$ ${bindir:=.}/../../../bin/smpirun -hostfile empty-hostfile.txt          -platform ../../../examples/platforms/small_platform.xml -np 4 ${bindir:=.}/pingpong -q --log=smpi_kernel.thres:warning
> [smpirun] ** error: the hostfile 'empty-hostfile.txt' is empty. Aborting.

! expect return 1
$ ${bindir:=.}/../../../bin/smpirun -hostfile hostfile-does-not-exist.txt -platform ../../../examples/platforms/small_platform.xml -np 4 ${bindir:=.}/pingpong -q --log=smpi_kernel.thres:warning
> [smpirun] ** error: the file 'hostfile-does-not-exist.txt' does not exist. Aborting.