1 files changed, 86 insertions, 0 deletions
diff --git a/velocity-engine-core/src/test/java/org/apache/velocity/test/StrictMathTestCase.java b/velocity-engine-core/src/test/java/org/apache/velocity/test/StrictMathTestCase.java
new file mode 100755
index 00000000..4515a899
--- /dev/null
+++ b/velocity-engine-core/src/test/java/org/apache/velocity/test/StrictMathTestCase.java
@@ -0,0 +1,86 @@
+package org.apache.velocity.test;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+import org.apache.velocity.exception.MathException;
+import org.apache.velocity.runtime.RuntimeConstants;
+
+/**
+ * This class tests support for strict math mode.
+ */
+public class StrictMathTestCase extends BaseTestCase
+{
+    public StrictMathTestCase(String name)
+    {
+       super(name);
+    }
+
+    @Override
+    public void setUp() throws Exception
+    {
+        super.setUp();
+        engine.setProperty(RuntimeConstants.STRICT_MATH, Boolean.TRUE);
+        context.put("num", 5);
+        context.put("zero", 0);
+    }
+
+    protected void assertNullMathEx(String operation)
+    {
+        String leftnull = "#set( $foo = $null "+operation+" $num )";
+        assertEvalException(leftnull, MathException.class);
+        String rightnull = "#set( $foo = $num "+operation+" $null )";
+        assertEvalException(rightnull, MathException.class);
+    }
+
+    protected void assertImaginaryMathEx(String operation)
+    {
+        String infinity = "#set( $foo = $num "+operation+" $zero )";
+        assertEvalException(infinity, MathException.class);
+    }
+
+
+    public void testAdd()
+    {
+        assertNullMathEx("+");
+    }
+
+    public void testSub()
+    {
+        assertNullMathEx("-");
+    }
+
+    public void testMul()
+    {
+        assertNullMathEx("*");
+    }
+
+    public void testMod()
+    {
+        assertNullMathEx("%");
+        assertImaginaryMathEx("%");
+    }
+
+    public void testDiv()
+    {
+        assertNullMathEx("/");
+        assertImaginaryMathEx("/");
+    }
+
+}