| commit | 9177e7bbec52c74a9f35784c9810d15ec1a8e0e7 | [log] [tgz] |
|---|---|---|
| author | Maciej Żenczykowski <maze@google.com> | Tue May 09 18:46:02 2023 +0000 |
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | Tue May 09 18:46:02 2023 +0000 |
| tree | fed060f7ee4e44e1f9f2615050cd5c8cd4c0edd4 | |
| parent | 01d80a9fe2f23b5b14791202658097065902e6d4 [diff] | |
| parent | be66108f841d60ddeded65d944517f911cba9c94 [diff] |
Merge "add congestion control test to CTS" am: be66108f84 Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2578355 Change-Id: I081803073ebfc190d32df7ec0ede21d7a7b3e268 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
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 19e61c6..1a528b1 100644 --- a/tests/cts/hostside/src/com/android/cts/net/ProcNetTest.java +++ b/tests/cts/hostside/src/com/android/cts/net/ProcNetTest.java
@@ -166,4 +166,15 @@ assertTrue(interval <= upperBoundSec); } } + + /** + * Verify that cubic is used as the congestion control algorithm. + * (This repeats the VTS test, and is here for good performance of the internet as a whole.) + * TODO: revisit this once a better CC algorithm like BBR2 is available. + */ + public void testCongestionControl() throws Exception { + String path = "/proc/sys/net/ipv4/tcp_congestion_control"; + String value = mDevice.executeAdbCommand("shell", "cat", path).trim(); + assertEquals(value, "cubic"); + } }