/*
* 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 java.io.IOException;
import java.security.Permission;
/*
* 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.Runtime
*/
@TestTargetClass(java.lang.Runtime.class)
public class JavaLangRuntimeTest extends TestCase {
SecurityManager old;
@Override
protected void setUp() throws Exception {
old = System.getSecurityManager();
super.setUp();
}
@Override
protected void tearDown() throws Exception {
System.setSecurityManager(old);
super.tearDown();
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that Runtime.exec calls checkExec method on security manager",
method = "exec",
args = {java.lang.String.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that Runtime.exec calls checkExec method on security manager",
method = "exec",
args = {java.lang.String.class, java.lang.String[].class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that Runtime.exec calls checkExec method on security manager",
method = "exec",
args = {java.lang.String[].class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that Runtime.exec calls checkExec method on security manager",
method = "exec",
args = {java.lang.String[].class, java.lang.String[].class}
)
})
public void test_exec() throws IOException {
class TestSecurityManager extends SecurityManager {
boolean called;
String cmd;
void reset(){
called = false;
cmd = null;
}
@Override
public void checkExec(String cmd) {
called = true;
this.cmd = cmd;
}
@Override
public void checkPermission(Permission p) {
}
}
String cmd = "ls";
String arg = "-al";
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
Runtime.getRuntime().exec(cmd);
assertTrue("Runtime.exec must call checkExcec on security manager", s.called);
assertEquals("Argument of checkExec is not correct", cmd, s.cmd);
s.reset();
Runtime.getRuntime().exec(cmd, null);
assertTrue("Runtime.exec must call checkExcec on security manager", s.called);
assertEquals("Argument of checkExec is not correct", cmd, s.cmd);
s.reset();
Runtime.getRuntime().exec(new String[]{cmd, arg});
assertTrue("Runtime.exec must call checkExcec on security manager", s.called);
assertEquals("Argument of checkExec is not correct", cmd, s.cmd);
s.reset();
Runtime.getRuntime().exec(new String[]{cmd, arg}, null);
assertTrue("Runtime.exec must call checkExcec on security manager", s.called);
assertEquals("Argument of checkExec is not correct", cmd, s.cmd);
}
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that addShutdownHook and remove ShutdownHook call checkPermission on security manager., disabled due to implementation bug, see ticket #55",
method = "addShutdownHook",
args = {java.lang.Thread.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Verifies that addShutdownHook and remove ShutdownHook call checkPermission on security manager., disabled due to implementation bug, see ticket #55",
method = "removeShutdownHook",
args = {java.lang.Thread.class}
)
})
public void test_shutdownHook() {
class TestSecurityManager extends SecurityManager {
boolean called;
Permission permission;
void reset(){
called = false;
permission = null;
}
@Override
public void checkPermission(Permission permission){
if(permission instanceof RuntimePermission){
called = true;
this.permission = permission;
}
}
}
Thread hook = new Thread(){};
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
Runtime.getRuntime().addShutdownHook(hook);
assertTrue("Runtime.addShutdownHook must call checkPermission on security manager with a RuntimePermission", s.called);
assertEquals("Name of RuntimePermission passed to checkPermission is not correct", "shutdownHooks", s.permission.getName());
s.reset();
Runtime.getRuntime().removeShutdownHook(hook);
assertTrue("Runtime.removeShutdownHook must call checkPermission on security manager with a RuntimePermission", s.called);
assertEquals("Name of RuntimePermission passed to checkPermission is not correct", "shutdownHooks", s.permission.getName());
}
@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) {
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
try {
Runtime.getRuntime().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., disabled due to implementation bug, see ticket #55",
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) {
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
Runtime.runFinalizersOnExit(true);
assertTrue("Runtime.runFinalizersOnExit must call checkExit on security manager with a RuntimePermission", s.called);
assertEquals("Argument of checkExit is not correct", 0, s.status);
s.reset();
Runtime.runFinalizersOnExit(false);
assertTrue("Runtime.runFinalizersOnExit must call checkExit on security manager with a RuntimePermission", 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();
}
}
@Override
public void checkPermission(Permission p) {
}
}
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
try {
Runtime.getRuntime().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 {
Runtime.getRuntime().loadLibrary(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);
}
}
}
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