avoid false negatives in tests where input generation fails; add tests for -os2, -windows, -mapfile to BMP roundtrip test

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@3441 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 1 insertions, 1 deletions

diff --git a/test/palm-roundtrip.test b/test/palm-roundtrip.test
index 8af57b4a..b00454ca 100755
--- a/test/palm-roundtrip.test
+++ b/test/palm-roundtrip.test
@@ -33,7 +33,7 @@ for flags in "" \
              "-packbits_compression" 
   do pnmtopalm -colormap $flags ${test256color_ppm} | palmtopnm | \
      cmp -s - ${test256color_ppm} > /dev/null
-     echo $?
+     echo ${PIPESTATUS[@]} ":" $?
   done
 
 rm ${test256color_ppm}