1 files changed, 43 insertions, 0 deletions
diff --git a/tests/src/test/java/com/example/JUnitAgentConfigurationFuzzTest.java b/tests/src/test/java/com/example/JUnitAgentConfigurationFuzzTest.java
new file mode 100644
index 00000000..4f8c2a19
--- /dev/null
+++ b/tests/src/test/java/com/example/JUnitAgentConfigurationFuzzTest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2023 Code Intelligence GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example;
+
+import static java.util.Collections.singletonList;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import com.code_intelligence.jazzer.junit.FuzzTest;
+import java.util.function.Supplier;
+
+class JUnitAgentConfigurationFuzzTest {
+  @FuzzTest
+  void testConfiguration(byte[] bytes) {
+    assertEquals(singletonList("com.example.**"), getLazyOptValue("instrumentationIncludes"));
+    assertEquals(singletonList("com.example.**"), getLazyOptValue("customHookIncludes"));
+  }
+
+  private static Object getLazyOptValue(String name) {
+    try {
+      Supplier<Object> supplier =
+          (Supplier<Object>) Class.forName("com.code_intelligence.jazzer.driver.Opt")
+              .getField(name)
+              .get(null);
+      return supplier.get();
+    } catch (NoSuchFieldException | ClassNotFoundException | IllegalAccessException e) {
+      throw new IllegalStateException(e);
+    }
+  }
+}