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 {
String s = System.getProperty("user.home");
System.setProperty("user.home", s);
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 testGrantedAndRevoked()
|
Number of AST nodes: 5
|
|
Number of AST nodes: 5
|
|
1 | String ls = System.getProperty("line.separator");↵ | | |
|
2 | perms.setSecurityManager();↵ | | 1 | perms.setSecurityManager();↵
|
3 | try {↵ | | 2 | try {↵
|
4 | String s = System.setProperty("line.separator↵ | | 3 | String s = System.getProperty("user.home");↵
|
5 | ",ls);↵ | | 4 | System.setProperty("user.home", s);↵
|
6 | fail("Could perform an action that should have been forbidden.");↵ | | 5 | fail("Could perform an action that should have been forbidden.");↵
|
7 | } catch (SecurityException e){↵ | | 6 | } catch (SecurityException e){↵
|
8 | // Was expected, test passes↵ | | 7 | // Was expected, test passes↵
|
9 | } finally {↵ | | 8 | } finally {↵
|
10 | perms.restoreSecurityManager();↵ | | 9 | perms.restoreSecurityManager();↵
|
11 | } | | 10 | }
|
See real code fragment |
|
See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2 |
Clones location | Clones are declared in the same class |
Number of node comparisons | 14 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 4 |
Number of unmapped statements in the first code fragment | 1 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.8 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
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 | String s = System.getProperty("user.home"); |
| | | 4 | System.setProperty("user.home", s); |
5 | fail("Could perform an action that should have been forbidden."); | | 5 | fail("Could perform an action that should have been forbidden."); |
Precondition Violations (1)
Row |
Violation |
1 | Clone fragment #1 returns variables , while Clone fragment #2 returns variables s |