AT_BANNER([output drivers])

m4_define([OUTPUT_UNWRITABLE_DIR],
  [AT_SETUP([output $1 to unwritable directory])
   mkdir unwritable
   chmod u-w unwritable
   AT_SKIP_IF([: > unwritable/test])
   AT_DATA([unwritable.sps], [dnl
data list /x 1.
begin data.
1
2
3
end data.
frequencies x/histogram.
])
   dnl PSPP will fail to create the output file.  Currently this doesn't cause
   dnl PSPP's exit status to be nonzero, although this is arguably incorrect.
   dnl At any rate, PSPP should not crash.
   AT_CHECK([cd unwritable && pspp -o pspp.$1 ../unwritable.sps], [0],
            [ignore], [ignore])
   AT_CLEANUP])

OUTPUT_UNWRITABLE_DIR([csv])
OUTPUT_UNWRITABLE_DIR([html])
OUTPUT_UNWRITABLE_DIR([odt])
OUTPUT_UNWRITABLE_DIR([pdf])
OUTPUT_UNWRITABLE_DIR([txt])