1 files changed, 13 insertions, 0 deletions
diff --git a/test/mda-roundtrip.test b/test/mda-roundtrip.test
new file mode 100755
index 00000000..58376f3f
--- /dev/null
+++ b/test/mda-roundtrip.test
@@ -0,0 +1,13 @@
+#! /bin/bash
+# This script tests: pbmtomda mdatopbm
+# Also requires: pbmmake pnmpad pamcut
+
+
+# Pbmtomda requires input width and height to be multiples of 8.
+
+# Test 1.  Should print 1757803444 169
+pbmmake -g 32 40 | pbmtomda | mdatopbm | cksum
+
+# Test 2.  Should print 2425386270 41
+pnmpad -right 2 testgrid.pbm | \
+  pbmtomda | mdatopbm | pamcut 0 0 14 16 | cksum