LineageOS/android_packages_modules_Connectivity
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

am 17607b8a: am 4106602e: am 7e84d75c: Merge "resolve merge conflicts of a97c792 to kitkat-cts-dev" into kitkat-cts-dev

Browse Source 
* commit '17607b8a36287108099db71b9a15f20d64434203':
  Fix CTS android.net package testTrafficStatsForLocalhost seldom fail issue
This commit is contained in:
Unsuk Jung
2015-09-09 22:19:06 +00:00
committed by Android Git Automerger
parent 4ed5d94e1d 9d02ab8484
commit b8ad8a1a99
1 changed files with 16 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
tests/cts/net/src/android/net/cts/TrafficStatsTest.java
View File

@@ -34,7 +34,6 @@ import java.util.concurrent.TimeUnit;
public class TrafficStatsTest extends AndroidTestCase {
private static final String LOG_TAG = "TrafficStatsTest";
public void testValidMobileStats() {
// We can't assume a mobile network is even present in this test, so
// we simply assert that a valid value is returned.
@@ -208,26 +207,37 @@ public class TrafficStatsTest extends AndroidTestCase {
final int minExpectedExtraPackets = 5;
// Some other tests don't cleanup connections correctly.
// They have the same UID, so we discount their lingering traffic
// which happens only on non-localhost, such as TCP FIN retranmission packets
long deltaTxOtherPackets = (totalTxPacketsAfter - totalTxPacketsBefore) - uidTxDeltaPackets;
long deltaRxOtherPackets = (totalRxPacketsAfter - totalRxPacketsBefore) - uidRxDeltaPackets;
if (deltaTxOtherPackets > 0 || deltaRxOtherPackets > 0) {
Log.i(LOG_TAG, "lingering traffic data: " + deltaTxOtherPackets + "/" + deltaRxOtherPackets);
// Make sure that not too many non-localhost packets are accounted for
assertTrue("too many non-localhost packets on the sam UID", deltaTxOtherPackets + deltaTxOtherPackets < 20);
}
assertTrue("uidtxp: " + uidTxPacketsBefore + " -> " + uidTxPacketsAfter + " delta=" + uidTxDeltaPackets +
" Wanted: " + uidTxDeltaPackets + ">=" + packetCount + "+" + minExpectedExtraPackets + " && " +
uidTxDeltaPackets + "<=" + packetCount + "+" + packetCount + "+" + maxExpectedExtraPackets,
uidTxDeltaPackets + "<=" + packetCount + "+" + packetCount + "+" + maxExpectedExtraPackets + "+" + deltaTxOtherPackets,
uidTxDeltaPackets >= packetCount + minExpectedExtraPackets &&
uidTxDeltaPackets <= packetCount + packetCount + maxExpectedExtraPackets);
uidTxDeltaPackets <= packetCount + packetCount + maxExpectedExtraPackets + deltaTxOtherPackets);
assertTrue("uidrxp: " + uidRxPacketsBefore + " -> " + uidRxPacketsAfter + " delta=" + uidRxDeltaPackets +
" Wanted: " + uidRxDeltaPackets + ">=" + packetCount + "+" + minExpectedExtraPackets + " && " +
uidRxDeltaPackets + "<=" + packetCount + "+" + packetCount + "+" + maxExpectedExtraPackets,
uidRxDeltaPackets >= packetCount + minExpectedExtraPackets &&
uidRxDeltaPackets <= packetCount + packetCount + maxExpectedExtraPackets);
uidRxDeltaPackets <= packetCount + packetCount + maxExpectedExtraPackets + deltaRxOtherPackets);
assertTrue("uidtxb: " + uidTxBytesBefore + " -> " + uidTxBytesAfter + " delta=" + uidTxDeltaBytes +
" Wanted: " + uidTxDeltaBytes + ">=" + tcpPacketToIpBytes(packetCount, byteCount) + "+" + tcpPacketToIpBytes(minExpectedExtraPackets, 0) + " && " +
uidTxDeltaBytes + "<=" + tcpPacketToIpBytes(packetCount, byteCount) + "+" + tcpPacketToIpBytes(packetCount + maxExpectedExtraPackets, 0),
uidTxDeltaBytes >= tcpPacketToIpBytes(packetCount, byteCount) + tcpPacketToIpBytes(minExpectedExtraPackets, 0) &&
uidTxDeltaBytes <= tcpPacketToIpBytes(packetCount, byteCount) + tcpPacketToIpBytes(packetCount + maxExpectedExtraPackets, 0));
uidTxDeltaBytes <= tcpPacketToIpBytes(packetCount, byteCount) + tcpPacketToIpBytes(packetCount + maxExpectedExtraPackets + deltaTxOtherPackets, 0));
assertTrue("uidrxb: " + uidRxBytesBefore + " -> " + uidRxBytesAfter + " delta=" + uidRxDeltaBytes +
" Wanted: " + uidRxDeltaBytes + ">=" + tcpPacketToIpBytes(packetCount, byteCount) + "+" + tcpPacketToIpBytes(minExpectedExtraPackets, 0) + " && " +
uidRxDeltaBytes + "<=" + tcpPacketToIpBytes(packetCount, byteCount) + "+" + tcpPacketToIpBytes(packetCount + maxExpectedExtraPackets, 0),
uidRxDeltaBytes >= tcpPacketToIpBytes(packetCount, byteCount) + tcpPacketToIpBytes(minExpectedExtraPackets, 0) &&
uidRxDeltaBytes <= tcpPacketToIpBytes(packetCount, byteCount) + tcpPacketToIpBytes(packetCount + maxExpectedExtraPackets, 0));
uidRxDeltaBytes <= tcpPacketToIpBytes(packetCount, byteCount) + tcpPacketToIpBytes(packetCount + maxExpectedExtraPackets + deltaRxOtherPackets, 0));
// Localhost traffic *does* count against total stats.
// Fudge by 132 packets of 1500 bytes not related to the test.