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am 03a9e6ed: Merge "Fix CTS android.net package testTrafficStatsForLocalhost seldom fail issue"

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* commit '03a9e6ed450c6c5f77b201c4d95cb10cf22d3a7c':
  Fix CTS android.net package testTrafficStatsForLocalhost seldom fail issue
This commit is contained in:
JP Abgrall
2014-04-02 18:40:14 +00:00
committed by Android Git Automerger
parent 8c2ae7b418 03a9e6ed45
commit 8083b7e660
1 changed files with 15 additions and 5 deletions
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20
tests/cts/net/src/android/net/cts/TrafficStatsTest.java Normal file → Executable file
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@@ -207,27 +207,37 @@ public class TrafficStatsTest extends AndroidTestCase {
final int maxExpectedExtraPackets = 7;
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.