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/rgb3-roundtrip.test b/test/rgb3-roundtrip.test
index cac52220..42fd822f 100755
--- a/test/rgb3-roundtrip.test
+++ b/test/rgb3-roundtrip.test
@@ -41,6 +41,6 @@ rgb3toppm ${testgrid_red} ${testgrid_grn} ${testgrid_blu} | \
 cmp -s ${testgrid_red} ${testgrid_grn} ; echo $?
 cmp -s ${testgrid_grn} ${testgrid_blu} ; echo $?
 pgmtopgm < testgrid.pbm | cmp -s - ${testgrid_red}
-  echo $?
+  echo ${PIPESTATUS[@]} ":" $?
 
 rm ${testgrid_pbm} ${testgrid_red} ${testgrid_grn} ${testgrid_blu}