upload android base code part3

android/build/kati/testcase/kati_cache.sh

@@ -0,0 +1,56 @@
+#!/bin/sh
+#
+# Copyright 2015 Google Inc. All rights reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http:#www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+mk="$@"
+
+cat <<EOF > Makefile
+all: foo
+
+foo:
+	echo foo
+EOF
+# Pretend to be a very old Makefile.
+touch -t 197101010000 Makefile
+
+"$@"
+
+if [ -e .kati_cache.Makefile ]; then
+  if ! grep -q 'Cache not found' kati.INFO; then
+    echo 'Cache unexpectedly found'
+  fi
+fi
+
+"$@"
+
+if [ -e .kati_cache.Makefile ]; then
+  if ! grep -q 'Cache found' kati.INFO; then
+    echo 'Cache unexpectedly not found'
+  fi
+fi
+
+cat <<EOF >> Makefile
+	echo bar
+EOF
+
+"$@"
+
+if [ -e .kati_cache.Makefile ]; then
+  if ! grep -q 'Cache expired' kati.INFO; then
+    echo 'Cache unexpectedly not expired'
+  fi
+fi