1 files changed, 55 insertions, 0 deletions
diff --git a/vespajlib/src/test/java/com/yahoo/io/FatalErrorHandlerTestCase.java b/vespajlib/src/test/java/com/yahoo/io/FatalErrorHandlerTestCase.java
new file mode 100644
index 00000000000..d4889c1fa96
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+++ b/vespajlib/src/test/java/com/yahoo/io/FatalErrorHandlerTestCase.java
@@ -0,0 +1,55 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.io;
+
+import static org.junit.Assert.*;
+
+import java.security.Permission;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Just to remove noise from the coverage report.
+ *
+ * @author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
+ */
+public class FatalErrorHandlerTestCase {
+    private static final class AvoidExiting extends SecurityManager {
+
+        @Override
+        public void checkPermission(Permission perm) {
+        }
+
+        @Override
+        public void checkExit(int status) {
+            throw new SecurityException();
+        }
+
+    }
+
+    private FatalErrorHandler h;
+
+    @Before
+    public void setUp() throws Exception {
+        h = new FatalErrorHandler();
+        System.setSecurityManager(new AvoidExiting());
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        System.setSecurityManager(null);
+    }
+
+    @Test
+    public final void testHandle() {
+        boolean caught = false;
+        try {
+            h.handle(new Throwable(), "abc");
+        } catch (SecurityException e) {
+            caught = true;
+        }
+        assertTrue(caught);
+    }
+
+}