diff --git a/compos/benchmark/Android.bp b/compos/benchmark/Android.bp
index 10f8015..9353771 100644
--- a/compos/benchmark/Android.bp
+++ b/compos/benchmark/Android.bp
@@ -11,6 +11,7 @@
     static_libs: [
         "androidx.test.runner",
         "androidx.test.ext.junit",
+        "MicroroidDeviceTestHelper",
         "truth-prebuilt",
     ],
     platform_apis: true,
diff --git a/compos/benchmark/src/java/com/android/compos/benchmark/ComposBenchmark.java b/compos/benchmark/src/java/com/android/compos/benchmark/ComposBenchmark.java
index 3244031..b4f55f9 100644
--- a/compos/benchmark/src/java/com/android/compos/benchmark/ComposBenchmark.java
+++ b/compos/benchmark/src/java/com/android/compos/benchmark/ComposBenchmark.java
@@ -24,9 +24,10 @@
 import android.app.Instrumentation;
 import android.os.Bundle;
 import android.os.ParcelFileDescriptor;
-import android.os.SystemProperties;
 import android.util.Log;
 
+import com.android.microdroid.test.MicrodroidDeviceTestBase;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -45,7 +46,7 @@
 
 
 @RunWith(JUnit4.class)
-public class ComposBenchmark {
+public class ComposBenchmark extends MicrodroidDeviceTestBase {
     private static final String TAG = "ComposBenchmark";
     private static final int BUFFER_SIZE = 1024;
     private static final int ROUND_COUNT = 5;
@@ -54,15 +55,6 @@
 
     private Instrumentation mInstrumentation;
 
-    private boolean isCuttlefish() {
-        String productName = SystemProperties.get("ro.product.name");
-        return (null != productName)
-                && (productName.startsWith("aosp_cf_x86")
-                        || productName.startsWith("aosp_cf_arm")
-                        || productName.startsWith("cf_x86")
-                        || productName.startsWith("cf_arm"));
-    }
-
     @Before
     public void setup() {
         mInstrumentation = getInstrumentation();
diff --git a/tests/benchmark/src/java/com/android/microdroid/benchmark/MicrodroidBenchmarks.java b/tests/benchmark/src/java/com/android/microdroid/benchmark/MicrodroidBenchmarks.java
index dc085a4..3731e13 100644
--- a/tests/benchmark/src/java/com/android/microdroid/benchmark/MicrodroidBenchmarks.java
+++ b/tests/benchmark/src/java/com/android/microdroid/benchmark/MicrodroidBenchmarks.java
@@ -22,7 +22,6 @@
 
 import android.app.Instrumentation;
 import android.os.Bundle;
-import android.os.SystemProperties;
 import android.system.virtualmachine.VirtualMachineConfig;
 import android.system.virtualmachine.VirtualMachineConfig.DebugLevel;
 import android.system.virtualmachine.VirtualMachineException;
@@ -46,22 +45,11 @@
 
     @Rule public Timeout globalTimeout = Timeout.seconds(300);
 
-    private static final String KERNEL_VERSION = SystemProperties.get("ro.kernel.version");
-
     private static final String APEX_ETC_FS = "/apex/com.android.virt/etc/fs/";
     private static final double SIZE_MB = 1024.0 * 1024.0;
     private static final String MICRODROID_IMG_PREFIX = "microdroid_";
     private static final String MICRODROID_IMG_SUFFIX = ".img";
 
-    private boolean isCuttlefish() {
-        String productName = SystemProperties.get("ro.product.name");
-        return (null != productName)
-                && (productName.startsWith("aosp_cf_x86")
-                        || productName.startsWith("aosp_cf_arm")
-                        || productName.startsWith("cf_x86")
-                        || productName.startsWith("cf_arm"));
-    }
-
     @Parameterized.Parameters(name = "protectedVm={0}")
     public static Object[] protectedVmConfigs() {
         return new Object[] {false, true};
diff --git a/tests/helper/Android.bp b/tests/helper/Android.bp
index 679fbfe..e7760e2 100644
--- a/tests/helper/Android.bp
+++ b/tests/helper/Android.bp
@@ -3,11 +3,18 @@
 }
 
 java_library_static {
+    name: "VirtualizationTestHelper",
+    srcs: ["src/java/com/android/virt/**/*.java"],
+    host_supported: true,
+}
+
+java_library_static {
     name: "MicroroidDeviceTestHelper",
-    srcs: ["src/java/**/*.java"],
+    srcs: ["src/java/com/android/microdroid/**/*.java"],
     static_libs: [
         "androidx.test.runner",
         "androidx.test.ext.junit",
+        "VirtualizationTestHelper",
         "truth-prebuilt",
     ],
     libs: ["android.system.virtualmachine"],
diff --git a/tests/helper/src/java/com/android/microdroid/test/MicrodroidDeviceTestBase.java b/tests/helper/src/java/com/android/microdroid/test/MicrodroidDeviceTestBase.java
index 4d38f1f..a2c43d7 100644
--- a/tests/helper/src/java/com/android/microdroid/test/MicrodroidDeviceTestBase.java
+++ b/tests/helper/src/java/com/android/microdroid/test/MicrodroidDeviceTestBase.java
@@ -21,6 +21,7 @@
 
 import android.content.Context;
 import android.os.ParcelFileDescriptor;
+import android.os.SystemProperties;
 import android.sysprop.HypervisorProperties;
 import android.system.virtualizationservice.DeathReason;
 import android.system.virtualmachine.VirtualMachine;
@@ -33,6 +34,8 @@
 import androidx.annotation.CallSuper;
 import androidx.test.core.app.ApplicationProvider;
 
+import com.android.virt.VirtualizationTestHelper;
+
 import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -60,6 +63,10 @@
                 }).start();
     }
 
+    public static boolean isCuttlefish() {
+        return VirtualizationTestHelper.isCuttlefish(SystemProperties.get("ro.product.name"));
+    }
+
     // TODO(b/220920264): remove Inner class; this is a hack to hide virt APEX types
     protected static class Inner {
         private final boolean mProtectedVm;
diff --git a/tests/helper/src/java/com/android/virt/VirtualizationTestHelper.java b/tests/helper/src/java/com/android/virt/VirtualizationTestHelper.java
new file mode 100644
index 0000000..c6c0ad0
--- /dev/null
+++ b/tests/helper/src/java/com/android/virt/VirtualizationTestHelper.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2022 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.virt;
+
+public abstract class VirtualizationTestHelper {
+    public static boolean isCuttlefish(String productName) {
+        return (null != productName)
+                && (productName.startsWith("aosp_cf_x86")
+                        || productName.startsWith("aosp_cf_arm")
+                        || productName.startsWith("cf_x86")
+                        || productName.startsWith("cf_arm"));
+    }
+}
diff --git a/tests/hostside/helper/Android.bp b/tests/hostside/helper/Android.bp
index f7caca2..af88bb6 100644
--- a/tests/hostside/helper/Android.bp
+++ b/tests/hostside/helper/Android.bp
@@ -10,4 +10,7 @@
         "tradefed",
         "truth-prebuilt",
     ],
+    static_libs: [
+        "VirtualizationTestHelper",
+    ],
 }
diff --git a/tests/hostside/helper/java/com/android/microdroid/test/MicrodroidHostTestCaseBase.java b/tests/hostside/helper/java/com/android/microdroid/test/MicrodroidHostTestCaseBase.java
index 635d54e..0712323 100644
--- a/tests/hostside/helper/java/com/android/microdroid/test/MicrodroidHostTestCaseBase.java
+++ b/tests/hostside/helper/java/com/android/microdroid/test/MicrodroidHostTestCaseBase.java
@@ -34,6 +34,7 @@
 import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
 import com.android.tradefed.util.CommandResult;
 import com.android.tradefed.util.RunUtil;
+import com.android.virt.VirtualizationTestHelper;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -91,6 +92,10 @@
         android.tryRun("rm", "-rf", "/data/misc/virtualizationservice/*");
     }
 
+    protected boolean isCuttlefish() throws Exception {
+        return VirtualizationTestHelper.isCuttlefish(getDevice().getProperty("ro.product.name"));
+    }
+
     public static void testIfDeviceIsCapable(ITestDevice androidDevice) throws Exception {
         assumeTrue("Need an actual TestDevice", androidDevice instanceof TestDevice);
         TestDevice testDevice = (TestDevice) androidDevice;
diff --git a/tests/hostside/java/com/android/microdroid/test/MicrodroidTestCase.java b/tests/hostside/java/com/android/microdroid/test/MicrodroidTestCase.java
index f3062c6..78fb53b 100644
--- a/tests/hostside/java/com/android/microdroid/test/MicrodroidTestCase.java
+++ b/tests/hostside/java/com/android/microdroid/test/MicrodroidTestCase.java
@@ -77,16 +77,6 @@
     @Rule public TestLogData mTestLogs = new TestLogData();
     @Rule public TestName mTestName = new TestName();
 
-    // TODO(b/176805428): remove this
-    private boolean isCuttlefish() throws Exception {
-        String productName = getDevice().getProperty("ro.product.name");
-        return (null != productName)
-                && (productName.startsWith("aosp_cf_x86")
-                        || productName.startsWith("aosp_cf_arm")
-                        || productName.startsWith("cf_x86")
-                        || productName.startsWith("cf_arm"));
-    }
-
     private int minMemorySize() throws DeviceNotAvailableException {
         CommandRunner android = new CommandRunner(getDevice());
         String abi = android.run("getprop", "ro.product.cpu.abi");