1 files changed, 46 insertions, 0 deletions
diff --git a/src/test/java/org/apache/bcel/util/InstructionFinderTest.java b/src/test/java/org/apache/bcel/util/InstructionFinderTest.java
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+++ b/src/test/java/org/apache/bcel/util/InstructionFinderTest.java
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ * 
+ */
+
+package org.apache.commons.bcel6.util;
+
+import java.util.Iterator;
+
+import org.apache.commons.bcel6.AbstractTestCase;
+import org.apache.commons.bcel6.generic.IADD;
+import org.apache.commons.bcel6.generic.ILOAD;
+import org.apache.commons.bcel6.generic.ISTORE;
+import org.apache.commons.bcel6.generic.InstructionHandle;
+import org.apache.commons.bcel6.generic.InstructionList;
+
+public class InstructionFinderTest extends AbstractTestCase {
+
+    public void testSearch() {
+        InstructionList il = new InstructionList();
+        il.append(new ILOAD(1));
+        il.append(new ILOAD(2));
+        il.append(new IADD());
+        il.append(new ISTORE(3));
+        InstructionFinder finder = new InstructionFinder(il);
+
+        Iterator<?> it = finder.search("ILOAD IADD", il.getInstructionHandles()[0], null );
+        InstructionHandle[] ihs = (InstructionHandle[])it.next();
+        assertEquals(2, ihs.length);
+        assertEquals(ihs[0].getInstruction(), new ILOAD(2));
+        assertEquals(ihs[1].getInstruction(), new IADD());
+    }
+}