diff --git a/tests/signature/api-check/android-test-base-27-api/Android.mk b/tests/signature/api-check/android-test-base-27-api/Android.mk
new file mode 100644
index 0000000..1adcb12c
--- /dev/null
+++ b/tests/signature/api-check/android-test-base-27-api/Android.mk
@@ -0,0 +1,24 @@
+# Copyright (C) 2017 The Android Open Source Project
+#
+# 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_PACKAGE_NAME := CtsAndroidTestBase27ApiSignatureTestCases
+
+LOCAL_SIGNATURE_API_FILES := \
+    android-test-base-current.api \
+
+include $(LOCAL_PATH)/../build_signature_apk.mk
diff --git a/tests/signature/api-check/android-test-base-27-api/AndroidManifest.xml b/tests/signature/api-check/android-test-base-27-api/AndroidManifest.xml
new file mode 100644
index 0000000..c65bfdf
--- /dev/null
+++ b/tests/signature/api-check/android-test-base-27-api/AndroidManifest.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * 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.
+ -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="android.signature.cts.api.android_test_base_26">
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
+
+    <uses-sdk android:minSdkVersion="25" android:targetSdkVersion="27"/>
+
+    <application/>
+
+    <instrumentation android:name="repackaged.android.test.InstrumentationTestRunner"
+                     android:targetPackage="android.signature.cts.api.android_test_base_27"
+                     android:label="Android Test Base 27 API Signature Test"/>
+
+</manifest>
diff --git a/tests/signature/api-check/android-test-base-27-api/AndroidTest.xml b/tests/signature/api-check/android-test-base-27-api/AndroidTest.xml
new file mode 100644
index 0000000..c9cbd9a
--- /dev/null
+++ b/tests/signature/api-check/android-test-base-27-api/AndroidTest.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     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.
+-->
+<configuration description="Config for CTS Android Test Base 27 API Signature test cases">
+    <option name="config-descriptor:metadata" key="component" value="systems" />
+    <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
+        <option name="run-command" value="mkdir -p /data/local/tmp/signature-test" />
+        <option name="teardown-command" value="rm -rf /data/local/tmp/signature-test" />
+    </target_preparer>
+    <target_preparer class="com.android.compatibility.common.tradefed.targetprep.FilePusher">
+        <option name="push" value="android-test-base-current.api->/data/local/tmp/signature-test/android-test-base-current.api" />
+    </target_preparer>
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="cleanup-apks" value="true" />
+        <option name="test-file-name" value="CtsAndroidTestBase27ApiSignatureTestCases.apk" />
+    </target_preparer>
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
+        <option name="package" value="android.signature.cts.api.android_test_base_27" />
+        <option name="runner" value="repackaged.android.test.InstrumentationTestRunner" />
+        <option name="instrumentation-arg" key="expected-api-files" value="android-test-base-current.api" />
+        <option name="runtime-hint" value="5s" />
+    </test>
+</configuration>