try { f.getDir(project); fail("Can make FileList a Reference to itself."); } catch (BuildException be) { assertEquals("This data type contains a circular reference.", be.getMessage()); }
try { f.getFiles(project); fail("Can make FileList a Reference to itself."); } catch (BuildException be) { assertEquals("This data type contains a circular reference.", be.getMessage()); } // dummy1 --> dummy2 --> dummy3 --> dummy1 FileList f1 = new FileList();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/FileListTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/FileListTest.java
Method name: void testCircularReferenceCheck() Method name: void testCircularReferenceCheck()
Number of AST nodes: 3 Number of AST nodes: 4
1
try {
1
try {
2
            f.getDir(project);
2
            f.getFiles(project);
3
            fail("Can make FileList a Reference to itself.");
3
            fail("Can make FileList a Reference to itself.");
4
        } catch (BuildException be) {
4
        } catch (BuildException be) {
5
            assertEquals("This data type contains a circular reference.",
5
            assertEquals("This data type contains a circular reference.",
6
                         be.getMessage());
6
                         be.getMessage());
7
        }
7
        }
8
        // dummy1 --> dummy2 --> dummy3 --> dummy1
9
        FileList f1 = new FileList();
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are in the same method
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    4
    try
    7
    try
    5
    f.getDir(project);
                                              
                                                  
    8
    f.getFiles(project);
    Preondition Violations
    Unmatched statement f.getFiles(project); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    8
    f.getFiles(project);
    6
    fail("Can make FileList a Reference to itself.");
    9
    fail("Can make FileList a Reference to itself.");
                                                                  
    10
    FileList f1 = new FileList();
    Precondition Violations (1)
    Row Violation
    1Unmatched statement f.getFiles(project); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted