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-rwxr-xr-xtest/g3-roundtrip.test8
1 files changed, 5 insertions, 3 deletions
diff --git a/test/g3-roundtrip.test b/test/g3-roundtrip.test
index c5c21fa0..e00997f6 100755
--- a/test/g3-roundtrip.test
+++ b/test/g3-roundtrip.test
@@ -3,11 +3,13 @@
 # Also requires: pnmcrop
 
 ${PBM_TESTPREFIX}pbmtog3 -nofixedwidth testgrid.pbm | \
-${PBM_TESTPREFIX}g3topbm -width=14 | diff - testgrid.pbm ; echo $?
+${PBM_TESTPREFIX}g3topbm -width=14 | cmp -s - testgrid.pbm
+echo $?
 
 ${PBM_TESTPREFIX}pbmtog3 -nofixedwidth -reversebits testgrid.pbm | \
-${PBM_TESTPREFIX}g3topbm -width=14 -reversebits | diff - testgrid.pbm ; echo $?
+${PBM_TESTPREFIX}g3topbm -width=14 -reversebits | cmp -s - testgrid.pbm
+echo $?
 
 ${PBM_TESTPREFIX}pbmtog3 testgrid.pbm | \
 ${PBM_TESTPREFIX}g3topbm  | ${PBM_BINPREFIX}pnmcrop -white -right -bottom | \
- diff - testgrid.pbm ; echo $?
+ cmp -s - testgrid.pbm ; echo $?