Commit Graph

26 Commits

Author SHA1 Message Date
Remi NGUYEN VAN
6b8e9a0635 Merge "Fix testRegisterUsageCallback" am: d0b9f983d6
am: 66674ce8fb

Change-Id: If16708b5ce00dc374663e3c3dedd1d96342175f1
2018-05-08 02:13:00 -07:00
Remi NGUYEN VAN
14178014fc Fix testRegisterUsageCallback
noteOp (introduced in go/ag/3897834) checks that the calling uid matches
the calling package, which is not correct when using a fake calling
package. Use the real package of the test so permissions are checked
properly.

The test currently only fails this way in pi-dev as noteOp is only used
in pi-dev.
Change-Id: I9ac3717af9335ba9efa0b8842a2df0d7b69ec9ab
Test: Fixed test now passes in pi-dev
Bug: b/78487385
2018-05-02 16:51:13 +09:00
Jeff Sharkey
d9311198e1 Revert "Revert "OP_GET_USAGE_STATS should be noted, not checked.""
This reverts commit bd2a9a2915.

Reason for revert: ijpedowitz@

Bug: 77662908
Change-Id: I596d330d64942105f447bb613012bb11e281a805
Exempt-From-Owner-Approval: keep tests passing
2018-04-16 16:50:34 +00:00
Jeff Sharkey
bd2a9a2915 Revert "OP_GET_USAGE_STATS should be noted, not checked."
This reverts commit 5a8bcd9031.

Reason for revert: ijpedowitz@

Bug: 77662908
Change-Id: I5dd0ad5038df90ea8a80ba6f583ee46fb24600c2
Exempt-From-Owner-Approval: keep tests passing
2018-04-16 16:39:55 +00:00
Jeff Sharkey
5a8bcd9031 OP_GET_USAGE_STATS should be noted, not checked.
Per email feedback, we should be using "noteOp" instead of "checkOp"
when testing if caller holds OP_GET_USAGE_STATS, so that we record
that caller used the operation.

Bug: 77662908
Test: builds, boots
Exempt-From-Owner-Approval: keep tests passing
Change-Id: I3a60345d590534fdbc2c1248e0d30dc85a5d6772
2018-04-13 19:32:25 +00:00
Remi NGUYEN VAN
b6a920124f Add method to NetworkStatsService for UID stats.
Useful for clients such as BatteryStats which currently rely
on NetworkStatsFactory. Data at that stage is incomplete as
it does not account for tethering, VT data and corresponding
464xlat corrections.

Test: runtest frameworks-net, CTS tests pass.
Bug: b/72107146
Merged-In: I31c5b9b4a7c6e72910152415894a137f000a5858
Merged-In: I2527d95000c7500c824ede70f87ecb38e21ed323
(cherry picked from aosp 088ff6824f)

Change-Id: Ie80f1bb21124241f3414f9be77aceac9a44ec6d1
2018-03-30 18:58:18 +09:00
Remi NGUYEN VAN
088ff6824f Add method to NetworkStatsService for UID stats.
Useful for clients such as BatteryStats which currently rely
on NetworkStatsFactory. Data at that stage is incomplete as
it does not account for tethering, VT data and corresponding
464xlat corrections.

Test: runtest frameworks-net, CTS tests pass.
Change-Id: I763b77f601c827fd2963204694fb5b45425cc791
2018-03-22 15:31:28 +09:00
Jeff Sharkey
e0c2995d0f Name specific app for rapid data usage.
When a single app is responsible for more than half of the data usage
that caused us to trigger a "rapid usage" alert, name that app in the
notification.  Tests to verify.

Move NPMS->NSS direct calls to "Internal" pattern, following
best-practices to avoid unnecessary AIDL exposure.

Remove 3G/4G split mobile plan support, which has been deprecated for
years and was never supported in a shipping product.

Move MultipathPolicyTracker in tree to reflect its package name.

Test: bit FrameworksNetTests:*
Test: bit FrameworksServicesTests:com.android.server.NetworkPolicyManagerServiceTest
Bug: 69263587, 64221505, 73431080, 72746951
Exempt-From-Owner-Approval: approved in previous PS
Change-Id: I3e4ec1ae2222d51b232f76f32faca93d4f8cd272
2018-02-23 16:27:39 +00:00
Jeff Sharkey
9911a28adb Better handling of NTP-based clocks.
Now that we have a nice Clock abstraction, we can use it to represent
a clock backed by an NTP fix.  (This makes testing logic much easier
to write.)

We now rely completely on NetworkTimeUpdateService to keep our NTP
fix up to date, instead of trying to refresh in the middle of
critical paths which could trigger random ANRs.

Add internal FallbackClock to make it easier to handle missing NTP
fixes.  Add internal SimpleClock to let implementers focus on single
millis() method.

Test: bit FrameworksNetTests:com.android.server.net.NetworkStatsServiceTest
Test: bit FrameworksServicesTests:com.android.server.NetworkPolicyManagerServiceTest
Bug: 69714690, 72320957
Change-Id: Ic32cdcbe093d08b73b0e4b23d6910b23ea8e1968
Exempt-From-Owner-Approval: approved in previous PS
2018-02-16 22:11:35 +00:00
Lorenzo Colitti
7f0087be48 Merge changes Id8776d14,Ifa291c62,I5ea9d200 am: c48f4cb7f1 am: b36b423230
am: cfbf873dd1

Change-Id: I12108d96e29bfe71406106c2af950a6d6a9f8351
2018-01-19 16:46:11 +00:00
Lorenzo Colitti
d3e4a1e250 Track and persist in stats whether traffic is on the default network.
This change adds the defaultNetwork to the ident based on current
system networking state, and persists that value to flash.

Bug: 35142602
Test: runtest frameworks-net
Test: downloaded files using default/non-default networks while watching dumpsys netstats
Change-Id: Id8776d149b2977548a9eb455ad4926af55e25aba
2018-01-19 19:49:16 +09:00
Lorenzo Colitti
ada23ed56a Add the default network to NetworkStats and NetworkStatsCollection.
This allows us to maintain NetworkStats entries that track
whether the traffic was on the default network.

At the moment, the stats collection code always passes in
DEFAULT_NETWORK_NO. However, this value is a no-op, since it is
not persisted to disk. Only the ident, the uid/set/tag, and the
packet/byte/operation counters are persisted.

A future change will add defaultNetwork to the ident and start
persisting it.

Bug: 35142602
Test: runtest frameworks-net
Change-Id: Ifa291c62c0fa389b88e5561086a29dcd7cee2253
2018-01-19 19:49:16 +09:00
Lorenzo Colitti
c78da2937c Pass all default networks to NetworkStatsService
This will allow NetworkStatsService to treat traffic on these
networks differently from traffic where the app selects a network
that is not the default.

Bug: 35142602
Test: runtest frameworks-net
Change-Id: I5ea9d200d9fb153490c6108bb9390bf152f297da
2018-01-19 16:40:10 +09:00
Xin Li
220871a697 Merge commit '98e12851336b7db16e583f9afac63ecc97465980' from
oc-mr1-dev-plus-aosp-without-vendor into stage-aosp-master.

Change-Id: Ia7b8da4a00d215160e4a4fa40f6044208d1297b7
Merged-In: I19846d2a3ee27aecbae2367a74ee49082eea154d
2017-11-14 12:31:11 -08:00
Jeff Sharkey
e4595d58b6 Merge "Define NOT_ROAMING network capability." am: 8f380ab29c am: 3fe1ae29cd
am: 69b31d4eb0

Change-Id: I04220ff55fc87dbf8d417a30f15a06a877b412d4
2017-11-03 23:18:45 +00:00
Jeff Sharkey
69b31d4eb0 Merge "Define NOT_ROAMING network capability." am: 8f380ab29c
am: 3fe1ae29cd

Change-Id: Ib511f7af82c80fd4e95f4da9de1fdce200deb987
2017-11-03 23:07:03 +00:00
Jeff Sharkey
72f9c42b9e Define NOT_ROAMING network capability.
The "roaming" state of a network really belongs on NetworkCapabilities
instead of being published through NetworkInfo.isRoaming().  One major
reason is to support developers creating NetworkRequests for a
non-roaming network.

Watch for any capability changes that network statistics are
interested in (either metered or roaming) and notify it to perform
an update pass; fixes bug where we previously only triggered on
roaming changes.

Fix bug in VPNs where metered/roaming capabilities of underlying
networks weren't being propagated; this was probably preventing
some jobs from running over unmetered networks, and causing other
jobs to run over roaming networks!  Also passes along link bandwidth
information from underlying networks, and propegates any changes
to underlying networks.

Fix race condition by reading prevNc inside lock.  Utility methods
correctly calculate min/max link bandwidth values.

Test: bit FrameworksNetTests:android.net.,com.android.server.net.,com.android.server.connectivity.,com.android.server.ConnectivityServiceTest
Bug: 68397798, 16207332
Change-Id: I3e1a6544c902bf3a79356b72d3616af1fd2b0f49
2017-11-01 19:05:42 -06:00
Hugo Benichi
3d6ba6ed6d Migrating remaining core networking tests to Junit4
Bug: 62918393
Test: runtest frameworks-net
Change-Id: I30f7eaa0307b8fad5a8de7a0da235a4f76c18677
2017-10-13 12:16:32 +09:00
Jeff Sharkey
d405d0555c Gracefully handle integer overflows.
Try sticking with integer-based math as much as possible for speed,
but switch to double-based math if we detect that we'd end up
causing an overflow.

New tests to verify.

Test: bit FrameworksNetTests:com.android.server.net.NetworkStatsCollectionTest
Bug: 65257769
Change-Id: I1ae35599be134f81850c0a3d86928b057fba1eff
2017-09-01 17:13:01 -06:00
Jeff Sharkey
f4de294297 Augment network stats based on SubscriptionPlan.
When a carrier provides an "anchor" of data usage at a specific
moment in time, augment the network statistics used by warning/limit
thresholds and Settings UI.  For example, if the OS measured 500MB
of usage, but the carrier says only 400MB has been used, we "squish"
down the OS measured usage to match that anchor.

Callers using the hidden API will have their data augmented by
default, and the public API offers a way to opt-into augmentation.

Thorough testing to verify behavior.

Test: bit FrameworksNetTests:android.net.,com.android.server.net.
Test: cts-tradefed run commandAndExit cts-dev -m CtsUsageStatsTestCases -t android.app.usage.cts.NetworkUsageStatsTest
Bug: 64534190
Change-Id: Id3d4d7625bbf04f57643e51dbf376e3fa0ea8eca
2017-08-30 10:01:10 -06:00
Lorenzo Colitti
f1912ca49a Add tether offload traffic to interface stats as well.
Currently, we only count add tethering traffic to per-UID
stats, but not to total data usage (i.e., dev and XT stats). This
is correct for software tethering, because all software forwarded
packets are already included in interface counters, but it is
incorrect for hardware offload, because such packets do not
increment interface counters.

To fix this:
1. Add an argument to ITetheringStatsProvider#getTetherStats to
   indicate whether per-UID stats are requested. For clarity,
   define integer constants STATS_PER_IFACE and STATS_PER_UID
   to represent these operations.
2. Make NetdTetheringStatsProvider return stats only if per-UID
   stats are requested. (Otherwise tethering traffic would be
   double-counted).
3. Make OffloadController's stats provider return the same
   stats regardless of whether per-UID stats were requested or
   not.
4. Make NetworkStatsService add non-per-UID tethering stats to
   the dev and XT snapshots. The per-UID snapshots were already
   correctly adding in per-UID stats.

(cherry picked from commit 5356a35c3b)

Bug: 29337859
Bug: 32163131
Test: runtest frameworks-net
Test: runtest frameworks-telephony
Change-Id: I325b13d50e88841dfb0db4c35e7e27f163ee72fe
Merged-In: I4e8e923d68dce1a4a68608dbd6c75a91165aa4ee
2017-08-19 10:12:05 +09:00
Lorenzo Colitti
5356a35c3b Add tether offload traffic to interface stats as well.
Currently, we only count add tethering traffic to per-UID
stats, but not to total data usage (i.e., dev and XT stats). This
is correct for software tethering, because all software forwarded
packets are already included in interface counters, but it is
incorrect for hardware offload, because such packets do not
increment interface counters.

To fix this:
1. Add an argument to ITetheringStatsProvider#getTetherStats to
   indicate whether per-UID stats are requested. For clarity,
   define integer constants STATS_PER_IFACE and STATS_PER_UID
   to represent these operations.
2. Make NetdTetheringStatsProvider return stats only if per-UID
   stats are requested. (Otherwise tethering traffic would be
   double-counted).
3. Make OffloadController's stats provider return the same
   stats regardless of whether per-UID stats were requested or
   not.
4. Make NetworkStatsService add non-per-UID tethering stats to
   the dev and XT snapshots. The per-UID snapshots were already
   correctly adding in per-UID stats.

Bug: 29337859
Bug: 32163131
Test: runtest frameworks-net
Test: runtest frameworks-telephony
Change-Id: I7a4d04ab47694d754874136179f8edad71099638
2017-08-19 00:21:56 +09:00
Hugo Benichi
669f02323f Networking unit tests: fix some flaky tests
- less strict regex for SharedLogTest: the subsecond part of the
   timestamp can have 0, 1, 2 or 3 digits.
 - refactor NetworkStatsServiceTest and NetworkStatsObserversTest to use
   waitForIdleHandler facility of ConnectivityServiceTest.
   NetworkStatsServiceTest was using a flaky custom version of
   waitForIdleHandler.

Bug: 62918393
Bug: 32561414
Test: runtest frameworks-net
Change-Id: I634acfb5f4fe1bd5267e3f14b9f645edc32d5d12
2017-07-03 16:29:01 +09:00
Hugo Benichi
1cebba7173 Fix NetworkStatsObserversTest
This patch fixes several spurious unit tests in
NetworkStatsObserversTest by using the updated waitForIdleHandler of
ConnectivityServiceTest. More specifically this fixes the following
tests:
  - testUnregister_knownRequest_releasesCaller
  - testUpdateStats_deviceAccess_notifies
  - testUpdateStats_userAccess_usageSameUser_notifies
  - testUpdateStats_defaultAccess_notifiesSameUid

This patch also removes the dummy message with type -1 sent at the end
of tests in NetworkStatsObserversTest and the associated assert, because
nothing is exercised or asserted immediately after.

This patch also updates NetworkStatsObserversTest to not depend on the
deprecated junit.framework.TestCase.

Bug: 32561414
Test: runtest -x frameworks/base/tests/../NetworkStatsObserversTest.java
Change-Id: I4fc909ee9bacc964c859fa7a3db34f9dc86b89cf
2017-05-23 10:18:41 +09:00
Hugo Benichi
b6f77c87c7 Fix NetworkStatsAccessTest
This patch fixes NetworkStatsAccessTest by taking into account
DEVICESUMMARY which was added in commit
3a8b343ce5.

Doing $ git revert 3a8b343ce5 shows that
the existing assertions of NetworkStatsAccessTest passed before that
commit.

This patch also changes NetworkStatsAccessTest to use up-to-date testing
style and not depend on the deprecated junit.framework.TestCase.

Bug: 32561414
Test: runtest -x frameworks/base/../NetworkStatsAccessTest.java
Change-Id: Ib78f137578cf35e1c766b377b7f812a09173c49e
2017-05-23 10:18:41 +09:00
Hugo Benichi
e7e10303f3 Finish moving NetworkStats tests to tests/net
Follow-up of commit c86013be93.

Also add @SmallTest annotation to classes moved to tests/net.

Test: no functional change
Bug: 32561414
Change-Id: I0a0e8865d37ba7bae06ce352d3fc385989adc300
2017-05-17 22:24:05 +09:00