/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package tests.security.permissions;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargetClass;
import junit.framework.TestCase;
import tests.util.TestEnvironment;
import java.io.InputStream;
import java.io.PrintStream;
import java.security.Permission;
import java.util.Properties;
import java.util.PropertyPermission;
/*
* This class tests the security permissions which are documented in
* http://java.sun.com/j2se/1.5.0/docs/guide/security/permissions.html#PermsAndMethods
* for class java.lang.System
*/
@TestTargetClass(java.lang.System.class)
public class JavaLangSystemTest extends TestCase {
SecurityManager old;
@Override
protected void setUp() throws Exception {
old = System.getSecurityManager();
super.setUp();
}
@Override
protected void tearDown() throws Exception {
TestEnvironment.reset();
System.setSecurityManager(old);
super.tearDown();
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that getProperties and setProperties call checkPropertiesAccess on security manager.",
method = "getProperties",
args = {}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that getProperties and setProperties call checkPropertiesAccess on security manager.",
method = "setProperties",
args = {java.util.Properties.class}
)
})
public void test_Properties() {
class TestSecurityManager extends SecurityManager {
boolean called;
void reset(){
called = false;
}
@Override
public void checkPropertiesAccess() {
called = true;
}
@Override
public void checkPermission(Permission p) {
// nothing to do
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
Properties props = System.getProperties();
assertTrue("System.getProperties must call checkPropertiesAccess on security manager", s.called);
s.reset();
System.setProperties(props);
assertTrue("System.setProperties must call checkPropertiesAccess on security manager", s.called);
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that System.getProperty calls checkPropertyAccess on security manager.",
method = "getProperty",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that System.getProperty calls checkPropertyAccess on security manager.",
method = "getProperty",
args = {java.lang.String.class, java.lang.String.class}
)
})
public void test_getProperty() {
class TestSecurityManager extends SecurityManager {
boolean called;
String key;
void reset(){
called = false;
key = null;
}
@Override
public void checkPropertyAccess(String key) {
called = true;
this.key = key;
}
@Override
public void checkPermission(Permission p) {
// nothing to do
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
System.getProperty("key");
assertTrue("System.getProperty must call checkPropertyAccess on security manager", s.called);
assertEquals("Argument of checkPropertyAccess is not correct", "key", s.key);
s.reset();
System.getProperty("key", "value");
assertTrue("System.getProperty must call checkPropertyAccess on security manager", s.called);
assertEquals("Argument of checkPropertyAccess is not correct", "key", s.key);
}
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that System.setProperty method calls checkPermission of security manager.",
method = "setProperty",
args = {java.lang.String.class, java.lang.String.class}
)
public void test_setProperty() {
class TestSecurityManager extends SecurityManager {
boolean called;
Permission p;
void reset(){
called = false;
p = null;
}
@Override
public void checkPermission(Permission p) {
called = true;
this.p = p;
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
System.setProperty("key", "value");
assertTrue("System.setProperty must call checkPermission on security manager", s.called);
assertEquals("Argument of checkPermission is not correct", new PropertyPermission("key", "write"), s.p);
}
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that System.setSecurityManager method checks security permissions.",
method = "setSecurityManager",
args = {java.lang.SecurityManager.class}
)
public void test_setSecurityManager() {
class TestSecurityManager extends SecurityManager {
boolean called = false;
@Override
public void checkPermission(Permission permission) {
if(permission instanceof RuntimePermission && "setSecurityManager".equals(permission.getName())){
called = true;
}
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
System.setSecurityManager(s);
assertTrue("System.setSecurityManager must check security permissions", s.called);
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that setIn/Out/Err methods call checkPermission method of security manager., needs a fix in class System, see ticket #67",
method = "setIn",
args = {java.io.InputStream.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that setIn/Out/Err methods call checkPermission " +
"method of security manager., needs a fix in class System, " +
"see ticket #67",
method = "setOut",
args = {java.io.PrintStream.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that setIn/Out/Err methods call checkPermission " +
"method of security manager., needs a fix in class System, " +
"see ticket #67",
method = "setErr",
args = {java.io.PrintStream.class}
)
})
public void test_setInOutErr() {
class TestSecurityManager extends SecurityManager {
boolean called;
Permission p;
void reset(){
called = false;
p = null;
}
@Override
public void checkPermission(Permission p) {
called = true;
this.p = p;
}
}
InputStream in = System.in;
PrintStream out = System.out;
PrintStream err = System.err;
Permission p = new RuntimePermission("setIO");
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
System.setIn(in);
assertTrue("System.setIn(Inputstream) must call checkPermission on security manager", s.called);
assertEquals("Argument of checkPermission is not correct", p, s.p);
System.setOut(err);
assertTrue("System.setOut(PrintStream) must call checkPermission on security manager", s.called);
assertEquals("Argument of checkPermission is not correct", p, s.p);
System.setErr(out);
assertTrue("System.setErr(PrintStream) must call checkPermission on security manager", s.called);
assertEquals("Argument of checkPermission is not correct", p, s.p);
}
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that exit calls checkExit on security manager.",
method = "exit",
args = {int.class}
)
public void test_exit() {
class ExitNotAllowedException extends RuntimeException {}
class TestSecurityManager extends SecurityManager {
boolean called;
int status;
void reset(){
called = false;
status = -1;
}
@Override
public void checkExit(int status){
this.called = true;
this.status = status;
throw new ExitNotAllowedException(); // prevent that the system is shut down
}
@Override
public void checkPermission(Permission p) {
// nothing to do
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
try {
System.exit(11);
fail("Runtime.exit must call checkExit on security manager with a RuntimePermission");
}
catch(ExitNotAllowedException e){
// expected exception
}
assertTrue("Runtime.exit must call checkExit on security manager with a RuntimePermission", s.called);
assertEquals("Argument of checkExit is not correct", 11, s.status);
}
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that runFinalizersOnExit calls checkExit on security manager., implementation of Runtime.runFinalizersOnExit needs to be fixed, see ticket 57",
method = "runFinalizersOnExit",
args = {boolean.class}
)
public void test_runFinalizersOnExit() {
class TestSecurityManager extends SecurityManager {
boolean called;
int status;
void reset(){
called = false;
status = -1;
}
@Override
public void checkExit(int status){
this.called = true;
this.status = status;
}
@Override
public void checkPermission(Permission p) {
// nothing to do
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
System.runFinalizersOnExit(true);
assertTrue("System.runFinalizersOnExit(true) must call checkExit on security manager", s.called);
assertEquals("Argument of checkExit is not correct", 0, s.status);
s.reset();
System.runFinalizersOnExit(false);
assertTrue("System.runFinalizersOnExit(false) must call checkExit on security manager", s.called);
assertEquals("Argument of checkExit is not correct", 0, s.status);
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that methods load and loadLibrary call checkLink on security manager.",
method = "load",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that methods load and loadLibrary call checkLink on security manager.",
method = "loadLibrary",
args = {java.lang.String.class}
)
})
public void test_load() {
final String library = "library";
class CheckLinkCalledException extends RuntimeException {}
class TestSecurityManager extends SecurityManager {
@Override
public void checkLink(String lib){
if(library.equals(lib)){
throw new CheckLinkCalledException();
}
super.checkLink(lib);
}
@Override
public void checkPermission(Permission p) {
// nothing to do
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
try {
System.load(library);
fail("System.load must call checkLink on security manager with argument \"" + library + "\"");
}
catch(CheckLinkCalledException e){
// ok
}
catch(Throwable t){
fail("System.load must call checkLink on security manager with argument \"" + library + "\"");
}
try {
System.loadLibrary(library);
fail("System.loadLibrary must call checkLink on security manager with argument \"" + library + "\"");
}
catch(CheckLinkCalledException e){
// ok
}
catch(Throwable t){
fail("System.loadLibrary must call checkLink on security manager with argument \"" + library + "\"");
}
}
}