Author: dbrosius
Date: Sat Jun 23 10:47:38 2007
New Revision: 550066
URL: http://svn.apache.org/viewvc?view=rev&rev=550066
Log:
Add test case to show that InstructionFinder.search returns one more value than
supposed to, issue found by Nicholson, Jonathan O H
Added:
jakarta/bcel/trunk/src/test/java/org/apache/bcel/InstructionFinderTestCase.java
Added:
jakarta/bcel/trunk/src/test/java/org/apache/bcel/InstructionFinderTestCase.java
URL:
http://svn.apache.org/viewvc/jakarta/bcel/trunk/src/test/java/org/apache/bcel/InstructionFinderTestCase.java?view=auto&rev=550066
==============================================================================
---
jakarta/bcel/trunk/src/test/java/org/apache/bcel/InstructionFinderTestCase.java
(added)
+++
jakarta/bcel/trunk/src/test/java/org/apache/bcel/InstructionFinderTestCase.java
Sat Jun 23 10:47:38 2007
@@ -0,0 +1,45 @@
+package org.apache.bcel;
+
+import java.util.Iterator;
+
+import org.apache.bcel.AbstractTestCase;
+import org.apache.bcel.classfile.JavaClass;
+import org.apache.bcel.classfile.Method;
+import org.apache.bcel.generic.InstructionList;
+import org.apache.bcel.util.InstructionFinder;
+import org.apache.bcel.util.InstructionFinder.CodeConstraint;
+
+public class InstructionFinderTestCase extends AbstractTestCase
+{
+ public void testSearchAll() throws Exception
+ {
+ JavaClass clazz =
getTestClass("org.apache.bcel.util.InstructionFinder");
+ Method[] methods = clazz.getMethods();
+ Method searchM = null;
+ for (Method m : methods)
+ {
+ if (m.getName().equals("search") &&
(m.getArgumentTypes().length == 3))
+ {
+ searchM = m;
+ break;
+ }
+ }
+
+ if (searchM == null)
+ throw new Exception("search method not found");
+
+ byte[] bytes = searchM.getCode().getCode();
+ InstructionList il = new InstructionList(bytes);
+ InstructionFinder finder = new InstructionFinder(il);
+ Iterator it = finder.search(".*", il.getStart(), null);
+
+ int cnt = 0;
+ while (it.hasNext())
+ {
+ it.next();
+ cnt++;
+ }
+
+ assertEquals(1, cnt);
+ }
+}
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