interactive shell script to test for regressions

git-svn-id: http://svn.ghostscript.com/ghostpcl/trunk/ghostpcl@466 06663e23-700e-0410-b217-a244a6096597

1 files changed, 60 insertions, 0 deletions

diff --git a/tools/regress.sh b/tools/regress.sh
new file mode 100755
index 000000000..64d2a64cf
--- /dev/null
+++ b/tools/regress.sh
@@ -0,0 +1,60 @@
+#!/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 an available device"
+(cd $DIR1; $EXE)
+read DEVICE
+
+# verify continuation - exit program if not ok.
+echo $TEST
+echo $DIR1
+echo $DIR2
+echo $EXE
+echo $DEVICE
+
+echo "enter yes to continue"
+read ANSWER
+
+if [ "$ANSWER" != yes ]
+then
+    echo "bye"
+    exit 0
+fi
+    
+# 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
+    CHECKSUM1=`(cd $DIR1; $EXE -Z@ -dNOPAUSE -sOutputFile="|sum" -sDEVICE=$DEVICE $file | grep "^[0-9]")`
+    CHECKSUM2=`(cd $DIR2; $EXE -Z@ -dNOPAUSE -sOutputFile="|sum" -sDEVICE=$DEVICE $file | grep "^[0-9]")`
+    # if the check sums are different report them and the file name.
+    if [ "$CHECKSUM1" != "$CHECKSUM2" ]
+    then
+	echo checksum1 $CHECKSUM1
+	echo checksum2 $CHECKSUM2
+	echo bad checksum $file
+    fi
+done
\ No newline at end of file