Add CTS for getTx/RxBytes in TrafficStats am: 549cc56731 am: 34fe3e48e4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1490180

Change-Id: Ic15af693266049bdeb2199cb4d206f32342f115e
This commit is contained in:
junyulai
2020-11-25 06:11:53 +00:00
committed by Automerger Merge Worker

View File

@@ -59,9 +59,11 @@ public class TrafficStatsTest extends AndroidTestCase {
assertTrue(TrafficStats.getTotalRxBytes() >= 0);
}
public void testValidPacketStats() {
public void testValidIfaceStats() {
assertTrue(TrafficStats.getTxPackets("lo") >= 0);
assertTrue(TrafficStats.getRxPackets("lo") >= 0);
assertTrue(TrafficStats.getTxBytes("lo") >= 0);
assertTrue(TrafficStats.getRxBytes("lo") >= 0);
}
public void testThreadStatsTag() throws Exception {
@@ -109,6 +111,8 @@ public class TrafficStatsTest extends AndroidTestCase {
final long uidRxPacketsBefore = TrafficStats.getUidRxPackets(Process.myUid());
final long ifaceTxPacketsBefore = TrafficStats.getTxPackets("lo");
final long ifaceRxPacketsBefore = TrafficStats.getRxPackets("lo");
final long ifaceTxBytesBefore = TrafficStats.getTxBytes("lo");
final long ifaceRxBytesBefore = TrafficStats.getRxBytes("lo");
// Transfer 1MB of data across an explicitly localhost socket.
final int byteCount = 1024;
@@ -189,8 +193,12 @@ public class TrafficStatsTest extends AndroidTestCase {
final long uidRxDeltaPackets = uidRxPacketsAfter - uidRxPacketsBefore;
final long ifaceTxPacketsAfter = TrafficStats.getTxPackets("lo");
final long ifaceRxPacketsAfter = TrafficStats.getRxPackets("lo");
final long ifaceTxBytesAfter = TrafficStats.getTxBytes("lo");
final long ifaceRxBytesAfter = TrafficStats.getRxBytes("lo");
final long ifaceTxDeltaPackets = ifaceTxPacketsAfter - ifaceTxPacketsBefore;
final long ifaceRxDeltaPackets = ifaceRxPacketsAfter - ifaceRxPacketsBefore;
final long ifaceTxDeltaBytes = ifaceTxBytesAfter - ifaceTxBytesBefore;
final long ifaceRxDeltaBytes = ifaceRxBytesAfter - ifaceRxBytesBefore;
// Localhost traffic *does* count against per-UID stats.
/*
@@ -249,6 +257,10 @@ public class TrafficStatsTest extends AndroidTestCase {
packetCount + packetCount + maxExpectedExtraPackets + deltaTxOtherPackets);
assertInRange("ifrxp", ifaceRxDeltaPackets, packetCount + minExpectedExtraPackets,
packetCount + packetCount + maxExpectedExtraPackets + deltaRxOtherPackets);
assertInRange("iftxb", ifaceTxDeltaBytes, pktBytes + minExpExtraPktBytes,
pktBytes + pktWithNoDataBytes + maxExpExtraPktBytes + deltaTxOtherPktBytes);
assertInRange("ifrxb", ifaceRxDeltaBytes, pktBytes + minExpExtraPktBytes,
pktBytes + pktWithNoDataBytes + maxExpExtraPktBytes + deltaRxOtherPktBytes);
// Localhost traffic *does* count against total stats.
// Check the total stats increased after test data transfer over localhost has been made.
@@ -264,6 +276,10 @@ public class TrafficStatsTest extends AndroidTestCase {
totalTxPacketsAfter >= totalTxPacketsBefore + ifaceTxDeltaPackets);
assertTrue("ifrxp: " + ifaceRxPacketsBefore + " -> " + ifaceRxPacketsAfter,
totalRxPacketsAfter >= totalRxPacketsBefore + ifaceRxDeltaPackets);
assertTrue("iftxb: " + ifaceTxBytesBefore + " -> " + ifaceTxBytesAfter,
totalTxBytesAfter >= totalTxBytesBefore + ifaceTxDeltaBytes);
assertTrue("ifrxb: " + ifaceRxBytesBefore + " -> " + ifaceRxBytesAfter,
totalRxBytesAfter >= totalRxBytesBefore + ifaceRxDeltaBytes);
// Localhost traffic should *not* count against mobile stats,
// There might be some other traffic, but nowhere near 1MB.