--- /dev/null
+
+# Tests we can't ship, because they depend on having real source trees handy.
+
+include Makefile
+
+# Test that making several hash files at one go doesn't mess up.
+UNIX = /home/esr/src/unix
+SRC1 = net2
+SRC2 = src5r4
+regress2:
+ comparator -C -d $(UNIX) $(SRC1) | dumpscf >test1-old.dump
+ comparator -C -d $(UNIX) $(SRC2) | dumpscf >test2-old.dump
+ comparator -C -c -d $(UNIX) $(SRC1) $(SRC2)
+ dumpscf <$(SRC1).scf >test1.dump
+ dumpscf <$(SRC2).scf >test2.dump
+ diff -u test1-old.dump test1.dump
+ diff -u test2-old.dump test2.dump
+
+LOC1=test4-a
+LOC2=test4-b
+DIR=test
+regress3:
+ comparator -C -d $(DIR) $(LOC1) | dumpscf >test1-old.dump
+ comparator -C -d $(DIR) $(LOC2) | dumpscf >test2-old.dump
+ comparator -C -c -d $(DIR) $(LOC1) $(LOC2)
+ dumpscf <$(LOC1).scf >test1.dump
+ dumpscf <$(LOC2).scf >test2.dump
+ diff -u test1-old.dump test1.dump
+ diff -u test2-old.dump test2.dump
+
+blackspot.ovl:
+ time comparator -v -C -d $(UNIX) src5r4 linux-2.4.19 >blackspot.ovl