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Author: trask

instrumentation/log4j/log4j-appender-2.17/library/src/test/java/io/opentelemetry/instrumentation/log4j/appender/v2_17/Log4j2Test.java

@@ -36,9 +36,11 @@ protected InstrumentationExtension testing() {
 
   @Override
   protected List<AttributeAssertion> addCodeLocationAttributes(String methodName) {
-    // Library instrumentation does not capture code location in older versions.
-    // Code location is only available when using latest deps (which have the necessary APIs).
-    if (!Boolean.getBoolean("testLatestDeps")) {
+    // For library tests, AsyncLogger can't capture code location in older versions
+    String selector = System.getProperty("Log4j2.contextSelector");
+    boolean async = selector != null && selector.endsWith("AsyncLoggerContextSelector");
+    if (async && !Boolean.getBoolean("testLatestDeps")) {
+      // source info is not available by default when async logger is used in non latest dep tests
       return new ArrayList<>();
     }