예제 #1
0
  /**
   * Runs Runnable r with a security policy that permits precisely the specified permissions. If
   * there is no current security manager, the runnable is run twice, both with and without a
   * security manager. We require that any security manager permit getPolicy/setPolicy.
   */
  public void runWithPermissions(Runnable r, Permission... permissions) {
    SecurityManager sm = System.getSecurityManager();
    if (sm == null) {
      r.run();
      Policy savedPolicy = Policy.getPolicy();
      try {
        Policy.setPolicy(permissivePolicy());
        System.setSecurityManager(new SecurityManager());
        runWithPermissions(r, permissions);
      } finally {
        System.setSecurityManager(null);
        Policy.setPolicy(savedPolicy);
      }
    } else {
      Policy savedPolicy = Policy.getPolicy();
      AdjustablePolicy policy = new AdjustablePolicy(permissions);
      Policy.setPolicy(policy);

      try {
        r.run();
      } finally {
        policy.addPermission(new SecurityPermission("setPolicy"));
        Policy.setPolicy(savedPolicy);
      }
    }
  }
예제 #2
0
  /** Runs all JSR166 unit tests using junit.textui.TestRunner */
  public static void main(String[] args) {
    if (useSecurityManager) {
      System.err.println("Setting a permissive security manager");
      Policy.setPolicy(permissivePolicy());
      System.setSecurityManager(new SecurityManager());
    }
    int iters = (args.length == 0) ? 1 : Integer.parseInt(args[0]);

    Test s = suite();
    for (int i = 0; i < iters; ++i) {
      junit.textui.TestRunner.run(s);
      System.gc();
      System.runFinalization();
    }
    System.exit(0);
  }