Snap for 7468788 from c5d2ef6412d17228972de4f4ea1627a4de1d0d2b to sc-v2-releaseandroid-vts-12.1_r9android-vts-12.1_r8android-vts-12.1_r7android-vts-12.1_r6android-vts-12.1_r5android-vts-12.1_r4android-vts-12.1_r3android-vts-12.1_r2android-vts-12.1_r10android-vts-12.1_r1android-platform-12.1.0_r9android-platform-12.1.0_r8android-platform-12.1.0_r7android-platform-12.1.0_r6android-platform-12.1.0_r5android-platform-12.1.0_r4android-platform-12.1.0_r3android-platform-12.1.0_r28android-platform-12.1.0_r27android-platform-12.1.0_r26android-platform-12.1.0_r25android-platform-12.1.0_r24android-platform-12.1.0_r23android-platform-12.1.0_r22android-platform-12.1.0_r21android-platform-12.1.0_r20android-platform-12.1.0_r2android-platform-12.1.0_r19android-platform-12.1.0_r18android-platform-12.1.0_r17android-platform-12.1.0_r16android-platform-12.1.0_r15android-platform-12.1.0_r14android-platform-12.1.0_r13android-platform-12.1.0_r12android-platform-12.1.0_r11android-platform-12.1.0_r10android-platform-12.1.0_r1android-cts-12.1_r9android-cts-12.1_r8android-cts-12.1_r7android-cts-12.1_r6android-cts-12.1_r5android-cts-12.1_r4android-cts-12.1_r3android-cts-12.1_r2android-cts-12.1_r10android-cts-12.1_r1android-12.1.0_r6android-12.1.0_r5android-12.1.0_r4android-12.1.0_r3android-12.1.0_r27android-12.1.0_r2android-12.1.0_r1android12L-tests-releaseandroid12L-s1-releaseandroid12L-releaseandroid12L-platform-releaseandroid12L-gsi

Change-Id: Idc788bee00ec81381bf69e1ea49fc067508d2eb0

2 files changed, 98 insertions, 0 deletions

diff --git a/java/com/android/modules/utils/build/testing/Android.bp b/java/com/android/modules/utils/build/testing/Android.bp
new file mode 100644
index 0000000..ab80da4
--- /dev/null
+++ b/java/com/android/modules/utils/build/testing/Android.bp
@@ -0,0 +1,28 @@
+//
+// Copyright (C) 2020 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.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+java_library_host {
+    name: "modules-utils-build-testing",
+    srcs: ["DeviceSdkLevel.java"],
+    visibility: ["//visibility:public"],
+    libs: [
+        "androidx.annotation_annotation",
+        "tradefed",
+    ],
+}
diff --git a/java/com/android/modules/utils/build/testing/DeviceSdkLevel.java b/java/com/android/modules/utils/build/testing/DeviceSdkLevel.java
new file mode 100644
index 0000000..3a09c9c
--- /dev/null
+++ b/java/com/android/modules/utils/build/testing/DeviceSdkLevel.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+package com.android.modules.utils.build.testing;
+
+import androidx.annotation.NonNull;
+
+import com.android.tradefed.device.DeviceNotAvailableException;
+import com.android.tradefed.device.ITestDevice;
+
+/**
+ * Utility class to check device SDK level from a host side test.
+ */
+public final class DeviceSdkLevel {
+
+    private final ITestDevice device;
+
+    public DeviceSdkLevel(ITestDevice device) {
+        this.device = device;
+    }
+
+    /** Checks if the device is running on release version of Android R or newer. */
+    public boolean isDeviceAtLeastR() throws DeviceNotAvailableException {
+        return device.getApiLevel() >= 30;
+    }
+
+    /**
+     * Checks if the device is running on a pre-release version of Android S or a release version of
+     * Android S or newer.
+     */
+    public boolean isDeviceAtLeastS() throws DeviceNotAvailableException {
+        return device.getApiLevel() >= 31 || isDeviceAtLeastPreReleaseCodename("S");
+    }
+
+    /**
+     * Checks if the device is running on a pre-release version of Android T or a release version of
+     * Android T or newer.
+     */
+    public boolean isDeviceAtLeastT() throws DeviceNotAvailableException {
+        return isDeviceAtLeastPreReleaseCodename("T");
+    }
+
+    private boolean isDeviceAtLeastPreReleaseCodename(@NonNull String codename)
+            throws DeviceNotAvailableException {
+        String deviceCodename = device.getProperty("ro.build.version.codename");
+
+        // Special case "REL", which means the build is not a pre-release build.
+        if ("REL".equals(deviceCodename)) {
+            return false;
+        }
+
+        // Otherwise lexically compare them. Return true if the build codename is equal to or
+        // greater than the requested codename.
+        return deviceCodename.compareTo(codename) >= 0;
+    }
+
+}