cts: enforce cubic only on V+
Test: TreeHugger
Bug: 291025434
Bug: 289802481
Bug: 294510745
Change-Id: I3c9646468834305e48c531040640e05f80b1c5e7
diff --git a/tests/cts/hostside/src/com/android/cts/net/ProcNetTest.java b/tests/cts/hostside/src/com/android/cts/net/ProcNetTest.java
index 0606ee5..aa90f5f 100644
--- a/tests/cts/hostside/src/com/android/cts/net/ProcNetTest.java
+++ b/tests/cts/hostside/src/com/android/cts/net/ProcNetTest.java
@@ -18,7 +18,9 @@
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeTrue;
+import com.android.modules.utils.build.testing.DeviceSdkLevel;
import com.android.tradefed.build.IBuildInfo;
import com.android.tradefed.device.ITestDevice;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
@@ -184,6 +186,9 @@
*/
@Test
public void testCongestionControl() throws Exception {
+ final DeviceSdkLevel dsl = new DeviceSdkLevel(mDevice);
+ assumeTrue(dsl.isDeviceAtLeastV());
+
String path = "/proc/sys/net/ipv4/tcp_congestion_control";
String value = mDevice.executeAdbCommand("shell", "cat", path).trim();
assertEquals(value, "cubic");