1 files changed, 70 insertions, 0 deletions
diff --git a/tools/regress.sh b/tools/regress.sh
new file mode 100755
index 000000000..7baf2bcfc
--- /dev/null
+++ b/tools/regress.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+
+# regression testing program.
+
+# get test file directory - we will run all files in that directory.
+echo "Test files"
+read TEST
+
+# get directories for the old (working) and new (not working)
+# executable.
+
+echo "Old (working) executable directory"
+read DIR1
+
+echo "New (not working) executable directory"
+read DIR2
+
+# get the name of the executable for both old and new files
+echo "executable name"
+read EXE
+
+# get the device - we assume the chosen device from the new exe device
+# list is available on the old exe.
+
+echo "choose available device(s) use a space to delimit devices"
+(cd $DIR1; $EXE)
+read DEVICES
+
+# get the resolution
+echo "resolution"
+read RESOLUTION
+
+# verify continuation - exit program if not ok.
+echo $TEST
+echo $DIR1
+echo $DIR2
+echo $EXE
+echo $DEVICES
+echo $RESOLUTION
+
+echo "enter yes to continue"
+read ANSWER
+
+if [ "$ANSWER" != yes ]
+then
+    echo "bye"
+    exit 0
+fi
+    
+# for all devices
+for device in $DEVICES
+do
+    echo processing $device
+    # for all of the files in the test file directory 
+    for file in $TEST
+    do
+	# print test file name
+	echo processing $file
+	# calculate checksum for new and old exe.  Note we always force banding.
+	CHECKSUM1=`(cd $DIR1; $EXE -Z@ -r$RESOLUTION -K40000 -dBATCH -dNOPAUSE -dMaxBitmap=200000 -dBufferSpace=200000 -sOutputFile="|sum" -sDEVICE=$device $file | grep "^[0-9]" 2> /dev/null)`
+	CHECKSUM2=`(cd $DIR2; $EXE -Z@ -r$RESOLUTION -K40000 -dBATCH -dNOPAUSE -dMaxBitmap=200000 -dBufferSpace=200000 -sOutputFile="|sum" -sDEVICE=$device $file | grep "^[0-9]" 2> /dev/null)`
+	# if the check sums are different report them and the file name.
+	if [ "$CHECKSUM1" != "$CHECKSUM2" ]
+	then
+	    echo checksum1 $CHECKSUM1
+	    echo checksum2 $CHECKSUM2
+	    echo bad checksum $file
+	fi
+    done
+done
+\ No newline at end of file