String ls = System.getProperty("line.separator"); perms.setSecurityManager(); try { String s = System.setProperty("line.separator",ls); fail("Could perform an action that should have been forbidden."); } catch (SecurityException e){ // Was expected, test passes } finally { perms.restoreSecurityManager(); }
perms.setSecurityManager(); try { System.getProperty("os.name"); fail("Could perform an action that should have been forbidden."); } catch (SecurityException e){ // Was expected, test passes } finally { perms.restoreSecurityManager(); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/PermissionsTest.java File path: /apache-ant-1.7.0/src/tests/junit/org/apache/tools/ant/types/PermissionsTest.java
Method name: void testOther() Method name: void testDefaultRevoked()
Number of AST nodes: 5 Number of AST nodes: 4
1
String ls = System.getProperty("line.separator");
2
        perms.setSecurityManager();
1
perms.setSecurityManager();
3
        try {
2
        try {
4
            String s = System.setProperty("line.separator",ls);
3
            System.getProperty("os.name");
5
            fail("Could perform an action that should have been forbidden.");
4
            fail("Could perform an action that should have been forbidden.");
6
        } catch (SecurityException e){
5
        } catch (SecurityException e){
7
            // Was expected, test passes
6
            // Was expected, test passes
8
        } finally {
7
        } finally {
9
            perms.restoreSecurityManager();
8
            perms.restoreSecurityManager();
10
        }
9
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are declared in the same class
Number of node comparisons11
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    String ls = System.getProperty("line.separator");
                                                                                                        
    2
    perms.setSecurityManager();
    1
    perms.setSecurityManager();
    3
    try
    2
    try
                                                                      
    3
    System.getProperty("os.name");
    4
    String s = System.setProperty("line.separator", ls);
                                                                                                            
    5
    fail("Could perform an action that should have been forbidden.");
    4
    fail("Could perform an action that should have been forbidden.");
    Precondition Violations (0)
    Row Violation