TestSecurityManager (Lucene 9.0.0 test-framework API)

java.lang.Object
- java.lang.SecurityManager
- - org.apache.lucene.util.TestSecurityManager

```
public final class TestSecurityManager
extends SecurityManager
```
A SecurityManager that prevents tests calling System.exit(int). Only the test runner itself is allowed to exit the JVM. All other security checks are handled by the default security policy.
Use this with -Djava.security.manager=org.apache.lucene.util.TestSecurityManager.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  TestSecurityManager()
  Creates a new TestSecurityManager.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void checkExit(int status)
  - Methods inherited from class java.lang.SecurityManager
    checkAccept, checkAccess, checkAccess, checkConnect, checkConnect, checkCreateClassLoader, checkDelete, checkExec, checkLink, checkListen, checkMulticast, checkMulticast, checkPackageAccess, checkPackageDefinition, checkPermission, checkPermission, checkPrintJobAccess, checkPropertiesAccess, checkPropertyAccess, checkRead, checkRead, checkRead, checkSecurityAccess, checkSetFactory, checkWrite, checkWrite, getClassContext, getSecurityContext, getThreadGroup
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TestSecurityManager
```
public TestSecurityManager()
```
    Creates a new TestSecurityManager. This ctor is called on JVM startup, when -Djava.security.manager=org.apache.lucene.util.TestSecurityManager is passed to JVM.
- Method Detail
  - checkExit
```
public void checkExit(int status)
```
    This method inspects the stack trace and checks who is calling System.exit(int) and similar methods
    
    Overrides:
    
    checkExit in class SecurityManager
    
    Throws:
    
    SecurityException - if the caller of this method is not the test runner itself.