zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/app/busybox/src/testsuite/cp/cp-dev-file b/ap/app/busybox/src/testsuite/cp/cp-dev-file
new file mode 100644
index 0000000..055f0d9
--- /dev/null
+++ b/ap/app/busybox/src/testsuite/cp/cp-dev-file
@@ -0,0 +1,2 @@
+busybox cp /dev/null foo
+test -f foo