Commit Graph

29 Commits

Author SHA1 Message Date
Lorenzo Colitti
8af9dc0d91 Add test coverage for NetworkSpecifiers.
Tests various combinations of empty / non-empty NetworkSpecifiers
and changing specifiers on the fly.

Test: ConnectivityServiceTest passes
Bug: 27533960
Change-Id: Ibd6b4efc861dc51689e46f3882ba859223411bf0
2017-04-03 17:46:35 +09:00
Robin Lee
a3cdab05a8 Merge "Move some VPN logic out of ConnectivityService" 2017-03-30 16:00:41 +00:00
Lorenzo Colitti
cd447b2cdc Make ConnectivityServiceTest pass on wifi-only devices.
Test: ConnectivityServiceTest passes on ryu on internal master
Test: ConnectivityServiceTest passes on bullhead
Change-Id: If94102c7df0257ea9e69e72b07a685ae3c2c4022
2017-03-28 12:53:06 +09:00
Robin Lee
984b5b6000 Move some VPN logic out of ConnectivityService
This cleanup helps declutter ConnectivityService, and encapsulates the
always-on setting inside of Vpn instead of spreading it across two
classes.

In particular having the save code in one file and the load code in
another file was weird and I apologise for that.

Added a SystemServices wrapper for Settings.Secure and PendingIntent
calls to decouple some of the global state nastiness and make it
testable without forcing ConnectivityService to drive the load/save.

Test: runtest -x tests/net/java/com/android/server/ConnectivityServiceTest.java
Test: runtest -x tests/net/java/com/android/server/connectivity/VpnTest.java
Bug: 33159037
Change-Id: Ie2adb1c377adfcef0a5900dc866e6118f451b265
2017-03-27 13:40:51 +01:00
Erik Kline
26af1d81b3 request{LinkProperties,NetworkCapabilities} no longer needed
Test: as follows
    - built (bullhead)
    - flashed
    - booted
    - runtest frameworks-net passes
    - manual USB tethering toggling between WiFi and mobile
Bug: 32163131
Change-Id: I57edf5114b6361f320577c7870e40f8b3cdf74ce
2017-03-07 17:18:06 +09:00
Erik Kline
99f301bdfd Always send all available state when calling onAvailable().
The state that needs to be transferred includes:
    - NetworkCapabilities
    - LinkProperties
    - whether the network is currently suspended

Additionally:
    - Rename notifyNetworkCallback() to notifyNetworkAvailable()
      in order to clarify its real function.
    - fix previous copy/paste error in unittest

Test: as follows
    - built (bullhead)
    - flashed
    - booted
    - runtest frameworks-net passes
    - USB tethering with mobile and Wi-Fi upstream toggling
Bug: 32163131
Change-Id: Ib4460bcd5d08863a9feac9e8ab41a238897bb3ea
2017-03-07 12:57:26 +09:00
Hugo Benichi
1d6742c945 Revert "ConnectivityManager: no double NetworkCallback registration" because oit caused regressions http://b/35955593, http://b/35921499.
This reverts commit ca4bf6edc3.

Change-Id: I86c07c113f24753be7c977e6d7f570b99391e1b5
2017-03-06 06:16:51 +00:00
Hugo Benichi
ca4bf6edc3 ConnectivityManager: no double NetworkCallback registration
Test: new test in ConnectivityManagerTest
Bug: 20701525
Change-Id: I205333d31d43e6e6c7fe704ce63b458065f345ce
2017-03-02 15:19:37 +09:00
Erik Kline
4f89af67b2 Also test for additional NetworkCallback calls
Specifcally:
    - onCapabilitiesChanged
    - onLinkPropertiesChanged
    - onNetworkSuspended

Test: as follows
    - built (bullhead)
    - flashed
    - booted
    - runtest frameworks-net passes
Bug: 32163131

Change-Id: Ie0f7c8ac21313b11980bb335c89ecde6fd8e311c
2017-03-01 18:24:36 +09:00
Erik Kline
ce55eb160d Add ConnectivityManager.networkCapabilitiesForType()
This static method returns a NetworkCapabilities instance with
transports and capabilities set according to the given legacy type.

Also:
    - add NetworkRequest.Builder.setCapabilities(), to be able to use
      the NetworkCapabilities instances returned from the above
    - update UpstreamNetworkMonitor to make immediate use of this

Test: as follows
    - build (bullhead)
    - flashed
    - booted
    - runtest frameworks-net passes
    - WiFi to DUN upstream tethering works
Bug: 32163131

Change-Id: Idfe1ddd2815c355cbf27cf29eb0e3de177de84e9
2017-02-02 11:07:59 +09:00
Lorenzo Colitti
aebc0598b9 ConnectivityServiceTest: remove remaining poll loops.
All the tests are now asynchronous. The only remaining uses of
Thread.sleep() are in the tests that check for NetworkRequest
timeouts.

Test: ConnectivityServiceTest passes 100 times in a row
Bug: 32561414
Change-Id: If420bd66c692a90d5031ee06a888a8cc3b4398a8
2017-01-31 15:44:23 +09:00
Lorenzo Colitti
4b07a883ca Remove assertEventuallyTrue as it's unnecessary.
The calls in testAvoidBadWifi are no longer necessary now that
waitForIdle is reliable, and the calls in testPacketKeepalives
are replaced with a wait for the NetworkAgent to disconnect.

Test: ConnectivityServiceTest passes 100 times in a row.
Bug: 32561414
Change-Id: Icbb161ca6e343bd14764a1c9ccfdd14b6cd6803f
2017-01-31 15:42:58 +09:00
Lorenzo Colitti
ee6c69ecc4 Rename AvoidBadWifiTracker to MultinetworkPolicyTracker
Rename the class and ensure that all code related to bad wifi
avoidance has names that reflect its purpose.  This will allow us
to reuse most of the the code for other purposes in future CLs.

Test: runtest frameworks-net passes
Bug: 34630278
Change-Id: Ida190e5a79e7a12f4eec07e1a3e4d9d138e83bcd
2017-01-31 15:42:57 +09:00
Lorenzo Colitti
572f1a3185 Attempt to make waitForIdleHandler reliable.
The current implementation of IdleableHandlerThread is based on
the assumption that MessageQueue#isIdle will return true iff the
message loop has finished processing its messages.

Unfortunately, this is incorrect: isIdle returns true iff are no
more messages waiting in the queue; thus, it will also return
true while it is processing the last message before going idle.

Instead of using idle handlers, take the simpler approach of
posting a runnable to the message loop and waiting for it to
be processed.

Test: see other CLs in this patch series
Bug: 31479480
Change-Id: Iae75781f067b762c8653a488a5e4d5ee0c789e01
2017-01-31 15:42:17 +09:00
Lorenzo Colitti
ee4f8f30eb Merge "ConnectivityServiceTest: fix flaky tests" 2017-01-27 09:40:47 +00:00
Hugo Benichi
ef41b769e8 ConnectivityServiceTest: remove flaky waitForIdle test.
This patch removes testNotWaitingForIdleCausesRaceConditions() from
ConnectivityServiceTest because it is in nature flaky and prevents using
ConnectivityServiceTest as a patch presubmit check. Estimated failure
rate is 1/15 on Nexus 6p.

This patch also simplifies how ConnectivityServiceTest waits for
handlers to become idle by removing IdleableHandlerThread and turning it
into a signle static method.

Test: $ runtest frameworks-net
Bug: 31479480
Change-Id: I2d78709cbb61d5d01cd59cff326469417f73f1ab
2017-01-24 15:22:48 +09:00
Hugo Benichi
2ffbac43f4 ConnectivityServiceTest: fix flaky tests
This patch adjusts timeouts in ConnectivityServiceTest to fix tests
known to fail spruriously.

Test: ran the following tests 500 times without observing any failure
 - testBackgroundNetworks()
 - testMultipleLingering()
 - testPacketKeepalives()
 - testSatisfiedNetworkRequestDoesNotTriggerOnUnavailable()
 - testSatisfiedThenLostNetworkRequestDoesNotTriggerOnUnavailable()
Bug: 32561414
Change-Id: I184fe7189aac768a65b927cc42eefaf8b1b3f930
2017-01-24 15:21:18 +09:00
Hugo Benichi
f4fcd280f1 DO NOT MERGE Unit tests for NetworkNotificationManager
Test: new unit test, no functional changes.
Bug: 32198726

(cherry picked from commit baebb23d3c)

Change-Id: I123de68de9ae353b95edce89eb570cfbb5f8d9a3
2017-01-20 15:08:38 +09:00
Hugo Benichi
b573a2964c ConnectivityServiceTest: some fixes in CallbackInfo
- CallbackInfo becomes a static class so that it can be instantiated
  and looked at more easily than before.
- CallbackInfo gains hashCode() because it has equals().
- effectively final field are qualified final
- fixes bug when polling the next callback: poll() on a LinkedBlockingQueue
  returns null when timing out, which was not failing the test cleanly.

Test: ConnectivityServiceTest passes
Bug: 32561414
Change-Id: I64d382a35fe83f21bded98e6906c1ec70a8f1085
2017-01-16 11:15:04 +09:00
Hugo Benichi
787d3da986 DO NOT MERGE: frameworks-test: adding missing @SmallTest
This activates all frameworks-test tests in runs of the continuous
platform tests.

Test: $ runtest frameworks-net passes (expect Tether
Bug: 32561414
(cherry picked from commit 3664598601)

Change-Id: I7b0706a7e3368f971d508388e8ad4afc5de9d646
2016-12-09 14:35:05 +09:00
Hugo Benichi
74e67ae938 DO NOT MERGE: Netd events: record connect() success/errno
Test: $ runtest frameworks-net pass
Bug: 32198976

(cherry picked from commit 8b06bcdfd24100302818ae0e11ee751dd813d5cf)
2016-12-09 14:34:39 +09:00
Tony Mak
c777123d5c DO NOT MERGE: Show notification for always-on app VPN
This is the same notification as the one shown during legacy lockdown
mode, sans the 'reset' button.

The notification is only shown during times when VPN has not yet
established or has failed, for example during boot or after a crash.

Bug: 29123115

(cherry picked from commit 9ca892f698)

Change-Id: I929a05c24df01e21415535a333bb14ac4b790a9d
2016-12-09 14:23:10 +09:00
Hugo Benichi
b1bddc92c5 DO NOT MERGE: ConnectivityServiceTest: fix testAvoidBadWifiSettings
This patch introduces an assertEventuallyThat helper function in
ConnectivityServiceTest which given a boolean function retries until the
function returns true or until a maximum retry time is reached.

This function is used to fix flakyness of testAvoidBadWifiSetting where
the Message posted by reevaluate() could reach the Handler's
MessageQueue after waitForIdle takes effect, resulting in the test to
fail.

Instead of fixing the flakyness by introdcing hard sleep times,
assertEventuallyThat is used to reduce the overall test time.

With this change the test has been observed to pass with 100% success
rate over 50000 invocations.

Test: $ runtest frameworks-net
Bug: 32561414

(cherry picked from commit b54c8cffa8)

Change-Id: If41a24989d5f65aeb439f68741f511b5eb53b18d
2016-12-09 13:59:19 +09:00
Hugo Benichi
8436dae4c3 DO NOT MERGE: Fix ConnectivityServiceTest testRequestBenchmark
This patch fixes flakyness of testRequestBenchmark by adjusting time
limit for callback registration from 100ms to 180ms, and time limits for
onAvailable and onLost triggers from 30ms to 40ms.

With these timeouts the test succeeds 100% over 5000 iterations.

When using 150ms for registration timeout, running the test 5000 times
fails 2 times.

When using 30ms for onLost timeout, running the test 5000 times fails
1 times.

In addition, this patch also cleans testRequestBenchmark and uses the
more stable SystemClock.elapsedRealtime() for duration measurements.

Test: $ runtest frameworks-net
Bug: 32561414

(cherry picked from commit 766e564647)

Change-Id: I196ab9ef7f5abe456a783eed65db09279d2ecb8c
2016-12-09 13:59:18 +09:00
Hugo Benichi
6d442d82d0 DO NOT MERGE: IpConnectivityMetrics: rate limit ApfProgramEvents
This patch uses the previously introduced TokenBucket to rate limit
ApfProgramEvents, still allowing for burst of ApfProgramEvents when a
new interface is set up (due to ipv4 provisioning, multicast lock, ipv6 RAs
triggering new APF program events in short amounts of time).

Test: new test in IpConnectivityMetricsTest
Bug: 1550402

(cherry picked from commit e3f7299ce2)

Change-Id: Idb640dec13ba64180985544b9709a586af66eb6e
2016-12-09 11:21:31 +09:00
Hugo Benichi
834405cbe4 DO NOT MERGE: IpConnectivityMetrics reads buffer size in settings
Test: IpConnectivityMetricsTest passes. Also manually changed the new
setting and verified the buffer size is as expected after flushing the
buffer.
Bug: 32198637

(cherry picked from commit 6d8c1dfe4b)

Change-Id: Iefbeac3a688b260fb3f92dfe0bfd9db28e26749d
2016-12-09 11:21:26 +09:00
Hugo Benichi
8ce412614a DO NOT MERGE: IpConnectivity metrics: add version number
This patch adds a version field to ipconnectivity.proto and populates it
to 2, which is the logical version number for NYC-MR2.

Test: IpConnectivity{EventBuilder,Metrics}Test pass
Bug: 32127906

(cherry picked from commit f04b01f0a0)

Change-Id: If8f167c0dc4c1abe0e235e2adfd131168a4ddc52
2016-12-09 11:21:11 +09:00
Etan Cohen
3fb372fe9f DO NOT MERGE: [CS] Remove timeout event after first available
Guarantees that timeouts are only delivered if a network never
becomes available. Once a network is available the timeout is
canceled.

Bug: 31402633
Test: all timeout related unit tests pass (new one added)

(cherry picked from commit 5eba9d7061)

Change-Id: I7cd3086544c881915fc6dbf14b87a24ab0cd8748
2016-12-08 17:13:37 +09:00
Lorenzo Colitti
cf8c8d55f8 DO NOT MERGE: Move the connectivity tests to frameworks/base/tests/net.
This will give us a good place to put all the networking tests.

Fix: 31479480
Test: adb  shell am instrument -w -e notClass com.android.server.connectivity.tethering.TetherInterfaceStateMachineTest 'com.android.frameworks.tests.net/android.support.test.runner.AndroidJUnitRunner'  # PASS

(cherry picked from commit 5a7c486d70)

Change-Id: I993eeaa5dec001c39389023f355f506129b356e7
2016-12-08 17:13:35 +09:00