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8228990: JFR: TestNetworkUtilizationEvent.java expects 2+ Network interfaces on Linux but finding 1

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Reviewed-by: mgronlun
This commit is contained in:
Erik Gahlin 2022-05-25 12:14:20 +00:00
parent e9bddc18ab
commit e21b527b18
2 changed files with 4 additions and 16 deletions

1
test/jdk/ProblemList.txt

@ -754,7 +754,6 @@ javax/script/Test7.java 8239361 generic-
# jdk_jfr
jdk/jfr/event/runtime/TestNetworkUtilizationEvent.java 8228990 macosx-all,linux-all,windows-all
jdk/jfr/event/compiler/TestCodeSweeper.java 8225209 generic-all
jdk/jfr/event/os/TestThreadContextSwitches.java 8247776 windows-all
jdk/jfr/startupargs/TestStartName.java 8214685 windows-x64

19
test/jdk/jdk/jfr/event/runtime/TestNetworkUtilizationEvent.java

@ -59,25 +59,17 @@ public class TestNetworkUtilizationEvent {
String msg = "hello!";
byte[] buf = msg.getBytes();
forceEndChunk();
// Send a few packets both to the loopback address as well to an
// external
// Send a few packets to the loopback address
DatagramPacket packet = new DatagramPacket(buf, buf.length, InetAddress.getLoopbackAddress(), 12345);
for (int i = 0; i < packetSendCount; ++i) {
socket.send(packet);
}
packet = new DatagramPacket(buf, buf.length, InetAddress.getByName("10.0.0.0"), 12345);
for (int i = 0; i < packetSendCount; ++i) {
socket.send(packet);
}
forceEndChunk();
socket.close();
// Now there should have been traffic on at least two different
// interfaces
recording.stop();
Set<String> networkInterfaces = new HashSet<>();
List<RecordedEvent> events = Events.fromRecording(recording);
Events.hasEvents(events);
for (RecordedEvent event : events) {
System.out.println(event);
Events.assertField(event, "writeRate").atLeast(0L).atMost(1000L * Integer.MAX_VALUE);
@ -87,13 +79,10 @@ public class TestNetworkUtilizationEvent {
networkInterfaces.add(event.getString("networkInterface"));
}
}
if (Platform.isWindows()) {
// Windows does not track statistics for the loopback
// interface
// Windows does not track statistics for the loopback
// interface
if (!Platform.isWindows()) {
Asserts.assertGreaterThanOrEqual(networkInterfaces.size(), 1);
} else {
Asserts.assertGreaterThanOrEqual(networkInterfaces.size(), 2);
}
}