Commit Graph

198 Commits

Author SHA1 Message Date
Chalard Jean
1afb2e33e2 Increase timeouts for loopers
In coverage tests this seems to randomly fail, which suggests
some delay. Have a constant for timeout and increase its value
significantly where it makes no functional difference.

Test: FrameworksNetTests
Change-Id: I035d865f01688daf3bce30c5130ce550fa84b885
2021-10-04 18:02:17 +09:00
Chiachang Wang
2de41686e7 Remove reference when active listener is unregistered
The registered listeners are added into internal ArrayMap as a
reference but are not removed when the listeners are
unregistered. The actions for registration should be done in
pairs.

Test: atest FrameworksNetTests
Change-Id: Id9e674f5104d1471dd81224b6a271a8a92172e34
2021-09-30 10:30:35 +00:00
Chiachang Wang
859218c893 Add test for CM#[add|remove]DefaultNetworkActiveListener
Bug: 199753782
Test: atest FrameworksNetTests CtsNetTestCases
Change-Id: I2520f7f5feef61502479767aa023e281d1335ee4
2021-09-30 18:29:29 +08:00
Luke Huang
38f82199ab Merge "Modify Nsd{Service,Manager}Test to conform to its change" 2021-09-29 03:35:20 +00:00
Chalard Jean
c80a5d56db Merge "Add a mode for cell radios unable to time share" 2021-09-18 12:39:24 +00:00
Chalard Jean
0702f98edc Add a mode for cell radios unable to time share
Upon changing the default SIM card, the radio will create a
new connection to the new subscription. If that subscription
works correctly, the stack will prefer it to the old one as
the new subscription will be marked with a Primary policy
flag it its score.

Normally, at this point the old network lingers to give apps
an opportunity to gracefully migrate their connections. But
with some radios, this may have a dramatic effect on the
performance of the new connection.

This patch introduces a flag so that devices with such radios
can be marked. In this case the stack will move to a degraded
mode and eschew the grace delay for apps and give them a hard
break instead, so that the new network can reach a good
performance immediately. Apps with existing connections will
suffer a worse experience.

If there is a request that can only be served by the old
connection, still keep it, as arguably the user still
expects their MMS be sent on the old connection, even if the
new connection doesn't work well until it's done.

Test: new test in this patch, and add relevant tests in both modes
      also manually change the value of the flag and run
      FrameworksNetTests and CtsNetTestCasesLatestSdk
Bug: 200226979
Change-Id: I4ace82f90e873bf06298cc689bb1d794ed5124bd
2021-09-18 04:03:13 +00:00
Aaron Huang
f7762c823a Merge "Remove ForceAllNetworkTypes from test" 2021-09-17 12:08:59 +00:00
Aaron Huang
3cbd991ab4 Merge "Test a template matches mobile and mobile wildcard" 2021-09-16 09:42:22 +00:00
Aaron Huang
cbb4d498c2 Test a template matches mobile and mobile wildcard
Add two test cases for matchesMobile and matchesMobileWildcard

Bug: 183776809
Test: FrameworksNetTests:NetworkTemplateTest
Change-Id: I14d31071655204fe6ad36c71f7f521640e01c96e
2021-09-14 23:36:04 +08:00
Treehugger Robot
f2ddb4151c Merge "Add logging on UnfinishedStubbingException" 2021-09-13 02:34:27 +00:00
Luke Huang
df75378ad4 Modify Nsd{Service,Manager}Test to conform to its change
(clean cherry-pick from downstream branch)
Test: atest NsdManagerTest NsdServiceTest
Bug: 191844585
Merged-In: I3cf658498bef5755dcb01127a94fff913b6e6298

Change-Id: I3cf658498bef5755dcb01127a94fff913b6e6298
2021-09-13 10:18:04 +09:00
Aaron Huang
7b4a4cbdd4 Remove ForceAllNetworkTypes from test
Before sForceAllNetworkTypes is removed, the network
type and meteredness will be ignored when matchesMobile
or matchesMobileWildcard is called.

After sForceAllNetworkTypes is removed, the matches
method should check the network type and the meteredness.
Thus, if the test data contains different type or it's
not metered should not be counted.

Bug: 183776809
Test: FrameworksNetTests
Change-Id: Ie7194495d26c0f5ef7a247733f43c64688626c67
2021-09-11 10:45:16 +08:00
Junyu Lai
48426bb2a4 Merge "Include suspended network when getAllNetworkStateSnapshots" 2021-09-09 09:24:04 +00:00
Junyu Lai
ddecb66246 Include suspended network when getAllNetworkStateSnapshots
Suspended network should be considered as temporary shortage of
connectivity of a connected network. Thus, it should not be
excluded from network state snapshots and causes data usage to
stop accounting or iptables rules to be removed on the interface
of the suspended network.

This change also address the naming confusion of default networks
parameter of expectNotifyNetworkStatus.

Test: atest ConnectivityServiceTest#testGetAllNetworkStateSnapshots
Bug: 196079981
Change-Id: I8096356f9a472fb1c1246fbdf3fd5f981387fb1c
2021-09-08 06:02:28 +00:00
Paul Hu
420fa2baef Merge changes Id2ffb056,I2a4e298b
* changes:
  Adjust some behaviors on PermissionMonitorTest
  Use common code
2021-09-07 06:01:54 +00:00
Chalard Jean
3d872e662e Merge "Remove a forgotten log" 2021-09-07 04:37:23 +00:00
paulhu
941fa70744 Adjust some behaviors on PermissionMonitorTest
- This is a test only change.
- Remove calling startMonitoring() in setup() because this method
  should be called only once, so each test needs to call
  startMonitoring() if the testing function is running on it.
- Return empty list instead of null when getting installed
  pacakges in setup(). This can help test to have default user
  MOCK_USER1 when they call startMonitoring().

Bug: 192431153
Test: atests FrameworksNetTests
Change-Id: Id2ffb056b378873c3ba6a8bb31b7dedb56ad6d46
2021-09-07 09:46:23 +08:00
paulhu
b7dd7a3f4b Use common code
- Some code are used many times, it's better to make them as
  common code for reducing inconsist behavior.
- Also stop using Boolean to represent network permissions and
  replace them with int value. Because using Boolean for
  permission comparison is really complicated and bizarre.
- Use PERMISSION_* for netd network permission directly.

Bug: 189705071
Test: atests FrameworksNetTests
Change-Id: I2a4e298b9a01f4b2874ae68e9d9539a0ab4aff4c
2021-09-07 09:25:31 +08:00
Paul Hu
9fe8c8fc76 Merge "Correct uid to app id for netd traffic permission methods" 2021-09-07 01:13:56 +00:00
Paul Hu
1d04d8362f Merge "Reduce duplicated code" 2021-09-06 16:17:45 +00:00
Remi NGUYEN VAN
f68905683f Add logging on UnfinishedStubbingException
The test flakes with UnfinishedStubbingException, but the root cause
could not be identified. Add some logging to try to get more information
when that happens.

Bug: 195626111
Test: atest ConnectivityServiceTest

Change-Id: If12c1ea809789148ca9251386e5ee6ca6d74ff74
2021-09-06 15:13:09 +09:00
paulhu
1d4ec79020 Correct uid to app id for netd traffic permission methods
Some uids should be app ids, correct them for avoiding confusion
and incorrect use.

Bug: 189705071
Test: atests FrameworksNetTests
Change-Id: I4a5930e5dc63b4d901e1567f8935ad7203866c89
2021-09-06 00:12:23 +08:00
paulhu
7a29739f2f Reduce duplicated code
- This is a test only change.
- Some methods are very similar and duplicated. So merge them to
  improve readability and reduce code complexity.
- Stop spying PermissionMonitor.

Bug: 189705071
Test: atests FrameworksNetTests
Change-Id: I8ec17bd2d396c4d49dd8b64be85d89d0145f4c3c
2021-09-03 15:58:15 +08:00
Remi NGUYEN VAN
ae7508f9b5 Fix IpSecAlgorithmTest on S
The test may be run on S builds older than itself, in which case the
resource ID may not match. Query the resource ID dynamically instead of
using the constant.

IpSecAlgorithm is not updatable in S, which is why it can use
hidden/unstable platform resources, so the test could also be skipped
altogether on S. But considering that keeping it around is not very
costly yet, this change fixes it for running on S.

Bug: 197489543
Test: atest IpSecAlgorithmTest
Change-Id: I533eede3a360a8db9089e65e017b9d7453b35539
2021-08-25 18:10:22 +09:00
Chalard Jean
1347844336 Remove a forgotten log
Test: ConnectivityServiceTest
Change-Id: Idc3b91422263bf5d062ee1682f41fc28616376b6
2021-08-25 13:19:04 +09:00
Chalard Jean
bb902a5fee Fix an infinite loop with network offers
When the avoidBadWifi configuration is false and not overridden,
a WiFi network that was validated in the past but becomes
unvalidated needs to outscore a cell network that is validated.
This is happening correctly when the stack compares two networks.
However, when the stack compares an existing network to an offer
for a cellular network, the offer was automatically considered
not to yield. This would mean the stack would be requesting cell
out of the telephony factory, only for that network to lose to
WiFi and be discarded immediately, then recreated again etc.

When there is some other reason cell should be up (such as the
"mobile always on" setting being active), this would not be
visible because the cell network would have another reason not
to be torn down.

Have offers correctly account for the current value of the
configuration and setting. This has the ranking of the offer
lose against WiFi like the actual network loses, meaning the
offer is not needed.

This also requires updating the offers whenever the value of
the setting changes.

Test: new test for this, also ConnectivityServiceTest
Bug: 195441367
Change-Id: I4fe5de98bc15bcf9bbbe25c6c7c8a7ba382f8db7
2021-08-19 22:53:41 +09:00
Treehugger Robot
b8178678df Merge "Add a unit test for a bug in registerDefaultNetworkCallback." 2021-08-17 01:32:39 +00:00
Lorenzo Colitti
bbadec37d2 Add a unit test for a bug in registerDefaultNetworkCallback.
Currently, when a VPN app calls registerDefaultNetworkCallback,
it will always get its own VPN, even if the VPN app called
VpnService.Builder#addDisallowedApplication to take itself out
of the VPN's UID ranges.

Add a test for the current incorrect behaviour.

Also fix an indentation error elsewhere.

Bug: 195265065
Test: test-only change
Change-Id: Id9648ea71fc7ae10855aa311beeb7975569d17f2
2021-08-17 01:36:54 +09:00
Treehugger Robot
1ac3e27399 Merge "Fix a flake in ConnectivityDiagnostics" 2021-08-16 09:01:58 +00:00
Chalard Jean
4da146bd2f Fix a flake in ConnectivityDiagnostics
Bug: none
Test: ConnectivityServiceTest
Change-Id: I9242226be976e7c346addcbaf7e2b0154a3829f7
2021-08-16 16:05:06 +09:00
Benedict Wong
5805d3cfd2 Merge "Prevent NPEs when registering/unregistering ConnDiags CBs." 2021-08-12 20:35:39 +00:00
Chiachang Wang
73745baa38 Remove the @Ignore annotation on testAvoidBadWifi
testAvoidBadWifi could pass without issue. The refactor should
also be done. The test does not need to be ignored now. Remove
the annotation to bring the test coverage back.

Bug: 178071397
Test: atest ConnectivityServiceTest
Change-Id: I5652fa817f16b8c241f1e2066a0b04ad2156a3b7
2021-08-10 05:17:29 +00:00
Luke Huang
d4c0d59179 Merge "Use dns resolver v9 in connectivity and set resolverOptions to null." 2021-08-06 17:10:36 +00:00
Remi NGUYEN VAN
30bebea049 Use dns resolver v9 in connectivity and set resolverOptions to null.
The resolverOptions member of the ResolverParamsParcel has never
been set by AOSP code but was only used by OEMs modifying
DnsManager. Now that DnsManager is mainline code, this is no
longer possible. So the DNS resolver introduces a new
setResolverOptions IPC to allow OEMs to set the options and makes
the resolverOptions nullable.

Make DnsManager set resolverOptions to null, to ensure that when
DnsManager calls setResolverConfiguration, it does not overwrite
any options set by the OEM.

Bug: 194048056
Test: Device boots and has connectivity
Change-Id: I310a79521f5a365e50e2c65e9dd87d9b68f105d7
2021-08-06 21:19:38 +09:00
Chalard Jean
aeb051b962 Merge "Fix a crash when changing preferences" 2021-08-04 12:23:52 +00:00
Remi NGUYEN VAN
5dc6ca0318 Add overlay options for no internet notifications
Add an option to display the no internet dialog directly instead of
showing a notification when the notification would have been high
priority (typically when the network was explicitly selected). This is
disabled by default, but allows device manufacturers to use a slightly
more disruptive UX to ensure that the user is aware that the network has
no connectivity, and can take action.

Also add an option to show the same notification as "no internet"
instead of the "partial connectivity" notification. This is also
disabled by default, but allows device manufacturers to use the "no
internet" text if they feel that "partial connectivity" text is hard
to understand for the user.

Bug: 193847396
Test: atest NetworkNotificationManagerTest
Change-Id: Ib5bd74d8cf973bf70d373dd63648c178fae0ebae
2021-08-04 11:23:03 +09:00
Treehugger Robot
8ba4b12dff Merge "Add a small comment to a test" 2021-08-03 15:00:26 +00:00
Treehugger Robot
b1263d0363 Merge "Mock DisplayMetrics in NotificationManagerTest" 2021-08-03 05:09:14 +00:00
Remi NGUYEN VAN
a944e70daa Mock DisplayMetrics in NotificationManagerTest
DisplayMetrics are used in some downstream branches and need to be
mocked. This avoids merge conflicts in NetworkNotificationManagerTest.

Partial cherry-pick of change IDs:
I35d28c8df341dbbac2774026c6ca749e296c0482
I1aeed1c79e4a829d8829eb08224f9b21fafc50fe

Test: atest NetworkNotificationManagerTest
Bug: 176239013
Merged-In: I3c2563d4ae4e3715d0c6270344ba8f7ef067872f
Change-Id: I118ec1af615aef36293bf0b480389f766122ccab
2021-08-02 19:03:15 +09:00
Chalard Jean
9473c984b8 Fix a crash when changing preferences
The crash occurs when some app has more than half its limit
in requests that will need to be moved to some other default
network upon changing the preferences.
This will send the requests for this app over the limit
temporarily when creating new requests for the reevaluated
ones.

While ConnectivityService has a provision for making a
transaction-like addition/removal of requests that is meant
to avoid exactly this kind of crash with the transact()
method on PerUidCounter, the code only transacts on
mSystemNetworkRequestCounter. But these requests are counted
in the mNetworkRequestCounters, which is not part of the
transaction, causing the crash anyway.

To avoid the problem, this patch allows the request counters
to go over the max if and only if the system server is
updating the request counts for a UID other than its own.
This should allow only the case where ConnectivityService is
moving the requests over to the new per-uid default, while
keeping the exception when registering from an app (then the
calling UID is not the system server), or when the system
server registers its own requests (then the UID inside the
request is that of the system server).

A much better solution than this patch would be to completely
eliminate the transact() method by somehow unregistering the
old ones before creating the new ones.
However this would be a much bigger and difficult patch than
this, and much more dangerous, because callers depend on the
list of requests to find out the old requests to remove, so
they have to be created first.

Another possible clean solution would be to count the
requests not in the NRI constructor, but later. This would be
more error-prone though because it would be very easy to
create an NRI without counting it.

Bug: 192470012
Test: ConnectivityServiceTest. Improve tests so they catch
      this case.
Change-Id: Ia482e6fbf2bf300ce6cbaca72810d394ed201b98
2021-07-30 19:10:07 +09:00
paulhu
c9ebbd1f88 Merge NetdServiceMonitor into NetdMonitor.
- This is a no-op refactor for reducing duplicated code.
- Add a global NetdMonitor which can use for every test.
- Statically import INetd permissions.

Bug: 189705071
Test: atests FrameworksNetTests
Change-Id: I78f4b46cce16ea7e25b67cf2e9470cb09f1c3e75
2021-07-29 08:33:57 +00:00
Chalard Jean
dfd850f5f7 Add a small comment to a test
Addresses comments on aosp/1771187

Test: comment-only change
Change-Id: I837a019708919b66b8801c37abd5aacb1d7c249f
2021-07-28 16:43:29 +09:00
Chalard Jean
51176d0a67 Merge "Fix a possible system server crash" 2021-07-27 04:37:43 +00:00
Chalard Jean
5bcc838f4e Fix a possible system server crash
The scenario is as follows : an app registers a network callback,
then unregisters it and dies immediately after. In this scenario,
the system server will receive a notification of the binder death
and enqueue a call to handleRemoveNetworkRequest. If the callback
unregister message has been process first, this call would result
in unlinkToDeath being called twice on the same Binder, crashing.
This patch fixes the problem by using handleReleaseNetworkRequest
instead of Remove, which looks up the NRI in a map on the handler
thread before calling Remove, returning without doing anything if
the NRI has already been removed.

Test: ConnectivityServiceTest
Test: New test for this
Bug: 194394697
Change-Id: I82a28c37450146838410bf5a059aac295a985fca
2021-07-27 04:37:29 +00:00
Paul Hu
0e3b1e0b57 Merge "Rename PREFERENCE_PRIORITY_* to PREFERENCE_ORDER_*" 2021-07-26 08:12:42 +00:00
Treehugger Robot
527f040944 Merge "Fix a flake with mocking." 2021-07-19 12:16:18 +00:00
Remi NGUYEN VAN
800eff01d0 Merge changes from topic "sdk_int_cp"
* changes:
  Fix testSocketKeepaliveLimitTelephony on R
  Replace FIRST_SDK_INT to DEVICE_INITIAL_SDK_INT in Connectivity
2021-07-19 09:47:21 +00:00
Chalard Jean
6d8f2fbf99 No-op cleanup
Test: atest ConnectivityServiceTest
Change-Id: Ic07c94785d97bd654ffce960e8bc2652c2dbc3d6
2021-07-16 12:02:22 +09:00
paulhu
48291863d7 Rename PREFERENCE_PRIORITY_* to PREFERENCE_ORDER_*
Follow up aosp/1719390, change PREFERENCE_PRIORITY_* to
PREFERENCE_ORDER_*.

Bug: 171872461
Test: atest FrameworksNetTests
Change-Id: Ic96ac7bc3dba74a2020014fb83e1cb302520888c
2021-07-15 14:22:41 +08:00
Remi NGUYEN VAN
ed8efa75b4 Fix jarjar-related failures in coverage tests
Instead of jarjaring the whole com.android.internal.util package, apply
the jarjar rules per-class. Jarjaring the whole package causes problems
in tests, as for example ConnectivityServiceTest depends on Vpn that
uses other internal utils as hidden API, and these should not be
jarjared.

Also avoid jarjaring INetdUnsolicitedEventListener which is used by
NetdEventListenerServiceTest, and ensure KeepalivePacketDataUtilTest
expects the right package name in toString.

Generally the problems appear because ConnectivityCoverageTests also
includes tests for classes that are not part of the connectivity module,
and use hidden APIs that refer to classes that should not be jarjared.
Some of the tests could be excluded from the coverage suite instead, but
keeping them is helpful for future modularization efforts.

Test: Build service-connectivity, dexdump classes and verify jarjared
      atest ConnectivityCoverageTests
Change-Id: Id6b7e6833d49fa03d9442d7c1c3e4dc16fb48dfc
2021-07-14 15:22:56 +09:00