Fix: set the logger level to prevent unexpected level inheritance

[lttng-tools.git] / tests / regression / ust / java-log4j / JTestLTTng.java

diff --git a/tests/regression/ust/java-log4j/JTestLTTng.java b/tests/regression/ust/java-log4j/JTestLTTng.java
index 64a471bf85607ffe6238f5ced8b6d436cc73a875..33566bd74256a1a1d8375f755361183909ea46ca 100644 (file)
--- a/tests/regression/ust/java-log4j/JTestLTTng.java
+++ b/tests/regression/ust/java-log4j/JTestLTTng.java
@@ -23,6 +23,7 @@ import java.lang.Integer;
 import org.apache.log4j.Appender;
 import org.apache.log4j.BasicConfigurator;
 import org.apache.log4j.Logger;
+import org.apache.log4j.Level;
 import org.lttng.ust.agent.log4j.LttngLogAppender;
 
 public class JTestLTTng {
@@ -40,6 +41,18 @@ public class JTestLTTng {
                Logger lttng = Logger.getLogger("log4j-event");
                Logger lttng2 = Logger.getLogger("log4j-event-2");
 
+               /*
+                * Set lowest level to make sure all event levels are logged.
+                * Any jar can override the default log4j rootLogger level
+                * and a logger with no explicit level defaults to the non-null
+                * parent level. Events could be ignored if the inherited value
+                * is too low, thereby failing the test.
+                *
+                * See BSF  -> https://issues.apache.org/jira/browse/BSF-24
+                */
+               lttng.setLevel(Level.ALL);
+               lttng2.setLevel(Level.ALL);
+
                int nrIter = Integer.parseInt(args[0]);
                int waitTime = Integer.parseInt(args[1]);
                int fire_debug_tp = 0;