LineageOS/android_packages_modules_Connectivity
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Read iface stats from single proc file.

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When available, use single "iface_stat_all" file instead of reading
values from dozens of files scattered across proc.  Tests to verify.

Bug: 5397840
Change-Id: I0247be518436c1f79b32c4b72216739f49a9e8cc
This commit is contained in:
Jeff Sharkey
2011-10-04 13:11:40 -07:00
parent ad268036a4
commit d49f1a59f9
2 changed files with 16 additions and 0 deletions
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6
services/tests/servicestests/res/raw/xt_qtaguid_iface_typical Normal file
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@@ -0,0 +1,6 @@
rmnet3 1 0 0 0 0 20822 501 1149991 815
rmnet2 1 0 0 0 0 1594 15 1313 15
rmnet1 1 0 0 0 0 207398 458 166918 565
rmnet0 1 0 0 0 0 2112 24 700 10
test1 1 1 2 3 4 5 6 7 8
test2 0 1 2 3 4 5 6 7 8

10
services/tests/servicestests/src/com/android/server/NetworkManagementServiceTest.java
View File

@@ -159,6 +159,16 @@ public class NetworkManagementServiceTest extends AndroidTestCase {
assertStatsEntry(stats, "rmnet0", 1000, SET_FOREGROUND, 0, 26033L, 30L, 1401L, 26L);
}
public void testNetworkStatsSingle() throws Exception {
stageFile(R.raw.xt_qtaguid_iface_typical, new File(mTestProc, "net/xt_qtaguid/iface_stat_all"));
final NetworkStats stats = mService.getNetworkStatsSummary();
assertEquals(6, stats.size());
assertStatsEntry(stats, "rmnet0", UID_ALL, SET_DEFAULT, TAG_NONE, 2112L, 24L, 700L, 10L);
assertStatsEntry(stats, "test1", UID_ALL, SET_DEFAULT, TAG_NONE, 6L, 8L, 10L, 12L);
assertStatsEntry(stats, "test2", UID_ALL, SET_DEFAULT, TAG_NONE, 1L, 2L, 3L, 4L);
}
/**
* Copy a {@link Resources#openRawResource(int)} into {@link File} for
* testing purposes.