From 57559cd421637eb5ec2152698499aa508154d724 Mon Sep 17 00:00:00 2001
From: ycp2 <ycp2@fa23-cs527-045.cs.illinois.edu>
Date: Fri, 8 Dec 2023 17:55:40 -0600
Subject: [PATCH] Fixed OD victim tests

---
 src/test/java/hudson/remoting/DefaultClassFilterTest.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/test/java/hudson/remoting/DefaultClassFilterTest.java b/src/test/java/hudson/remoting/DefaultClassFilterTest.java
index 53b0bb431..ce6107a3d 100644
--- a/src/test/java/hudson/remoting/DefaultClassFilterTest.java
+++ b/src/test/java/hudson/remoting/DefaultClassFilterTest.java
@@ -99,6 +99,14 @@ public void testDefaultsOverrideExists() throws Exception {
      */
     @Test(expected=Error.class)
     public void testDefaultsAreUsedIfOverridesAreGarbage() throws Exception {
+        /* initialize ClassFilter class to avoid `java.lang.NoClassDefFoundError` */
+        try {
+            ClassFilter.createDefaultInstance();
+            clearProperty();
+        } catch (Throwable t) {
+             System.err.println("First initialization: " + t.getMessage());
+        }
+        
         List<String> badClasses = List.of("Z{100,0}" /* min > max for repetition */);
         File f = folder.newFile("overrides.txt");
         try (FileOutputStream fos = new FileOutputStream(f)) {