! expect return 1
$ ${bindir:=.}/../../../smpi_script/bin/smpirun -hostfile ../hostfile_empty  -platform ../../../examples/platforms/small_platform.xml -np 4 ${bindir:=.}/pt2pt-pingpong -q --log=smpi_kernel.thres:warning
> [smpirun] ** error: the hostfile '../hostfile_empty' is empty. Aborting.

! expect return 1
$ ${bindir:=.}/../../../smpi_script/bin/smpirun -hostfile hostfile-does-not-exist.txt -platform ../../../examples/platforms/small_platform.xml -np 4 ${bindir:=.}/pt2pt-pingpong -q --log=smpi_kernel.thres:warning
> [smpirun] ** error: the file 'hostfile-does-not-exist.txt' does not exist. Aborting.