Add/invoke "distclean" for testing directories.

BIT-1292 #close

Makefile

@@ -48,6 +48,7 @@ bindist:
 
 distclean:
 	rm -rf $(BUILD)
+	$(MAKE) -C testing $@
 
 test:
 	@( cd testing && make )

testing/Makefile

@@ -5,6 +5,10 @@ all: make-verbose coverage
 
 brief: make-brief coverage
 
+distclean:
+	@rm -f coverage.log
+	$(MAKE) -C btest $@
+
 make-verbose:
 	@for repo in $(DIRS); do (cd $$repo && make -s ); done
 

testing/btest/Makefile

@@ -21,6 +21,13 @@ cleanup:
 	@rm -f $(DIAG)
 	@rm -f .tmp/script-coverage*
 
+distclean: cleanup
+	@rm -rf .btest.failed.dat \
+	        coverage.log \
+	        diag.log \
+	        .tmp/
+
+
 # Updates the three coverage tests that usually need tweaking when
 # scripts get added/removed.
 update-coverage-tests: