16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6552961 6558429
27 * @summary Test privilegedCallable, privilegedCallableUsingCurrentClassLoader
28 * @run main/othervm PrivilegedCallables
29 * @author Martin Buchholz
30 */
31
32 import java.util.concurrent.*;
33 import java.util.*;
34 import java.security.*;
35 import static java.util.concurrent.Executors.*;
36
37 public class PrivilegedCallables {
38 Callable<Integer> real;
39
40 final Callable<Integer> realCaller = new Callable<Integer>() {
41 public Integer call() throws Exception {
42 return real.call(); }};
43
44 final Random rnd = new Random();
45
46 @SuppressWarnings("serial") Throwable[] throwables = {
47 new Exception() {},
48 new RuntimeException() {},
49 new Error() {}
50 };
51 Throwable randomThrowable() {
52 return throwables[rnd.nextInt(throwables.length)];
53 }
54
55 //----------------------------------------------------------------
56 // A Policy class designed to make permissions fiddling very easy.
57 //----------------------------------------------------------------
104 }
105
106 void testPrivileged() {
107 try { test(privilegedCallable(realCaller)); }
108 catch (Throwable t) { unexpected(t); }
109
110 try { test(privilegedCallableUsingCurrentClassLoader(realCaller)); }
111 catch (Throwable t) { unexpected(t); }
112
113 try { privilegedThreadFactory(); }
114 catch (Throwable t) { unexpected(t); }
115 }
116
117 void test(final Callable<Integer> c) throws Throwable {
118 for (int i = 0; i < 20; i++)
119 if (rnd.nextBoolean()) {
120 final Throwable t = randomThrowable();
121 real = new Callable<Integer>() {
122 @SuppressWarnings("deprecation")
123 public Integer call() throws Exception {
124 Thread.currentThread().stop(t);
125 return null; }};
126 try {
127 c.call();
128 fail("Expected exception not thrown");
129 } catch (Throwable tt) { check(t == tt); }
130 } else {
131 final int n = rnd.nextInt();
132 real = new Callable<Integer>() {
133 public Integer call() { return n; }};
134 equal(c.call(), n);
135 }
136 }
137
138 //--------------------- Infrastructure ---------------------------
139 volatile int passed = 0, failed = 0;
140 void pass() {passed++;}
141 void fail() {failed++; Thread.dumpStack();}
142 void fail(String msg) {System.err.println(msg); fail();}
143 void unexpected(Throwable t) {failed++; t.printStackTrace();}
144 void check(boolean cond) {if (cond) pass(); else fail();}
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16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6552961 6558429
27 * @summary Test privilegedCallable, privilegedCallableUsingCurrentClassLoader
28 * @run main/othervm PrivilegedCallables
29 * @author Martin Buchholz
30 */
31
32 import java.util.concurrent.*;
33 import java.util.*;
34 import java.security.*;
35 import static java.util.concurrent.Executors.*;
36 import java.lang.reflect.Field;
37 import sun.misc.Unsafe;
38
39 public class PrivilegedCallables {
40 static final Unsafe UNSAFE;
41 static {
42 try {
43 Field f = Unsafe.class.getDeclaredField("theUnsafe");
44 f.setAccessible(true);
45 UNSAFE = (Unsafe)f.get(null);
46 } catch (NoSuchFieldException | IllegalAccessException e) {
47 throw new RuntimeException(e);
48 }
49 }
50
51 Callable<Integer> real;
52
53 final Callable<Integer> realCaller = new Callable<Integer>() {
54 public Integer call() throws Exception {
55 return real.call(); }};
56
57 final Random rnd = new Random();
58
59 @SuppressWarnings("serial") Throwable[] throwables = {
60 new Exception() {},
61 new RuntimeException() {},
62 new Error() {}
63 };
64 Throwable randomThrowable() {
65 return throwables[rnd.nextInt(throwables.length)];
66 }
67
68 //----------------------------------------------------------------
69 // A Policy class designed to make permissions fiddling very easy.
70 //----------------------------------------------------------------
117 }
118
119 void testPrivileged() {
120 try { test(privilegedCallable(realCaller)); }
121 catch (Throwable t) { unexpected(t); }
122
123 try { test(privilegedCallableUsingCurrentClassLoader(realCaller)); }
124 catch (Throwable t) { unexpected(t); }
125
126 try { privilegedThreadFactory(); }
127 catch (Throwable t) { unexpected(t); }
128 }
129
130 void test(final Callable<Integer> c) throws Throwable {
131 for (int i = 0; i < 20; i++)
132 if (rnd.nextBoolean()) {
133 final Throwable t = randomThrowable();
134 real = new Callable<Integer>() {
135 @SuppressWarnings("deprecation")
136 public Integer call() throws Exception {
137 UNSAFE.throwException(t);
138 return null; }};
139 try {
140 c.call();
141 fail("Expected exception not thrown");
142 } catch (Throwable tt) { check(t == tt); }
143 } else {
144 final int n = rnd.nextInt();
145 real = new Callable<Integer>() {
146 public Integer call() { return n; }};
147 equal(c.call(), n);
148 }
149 }
150
151 //--------------------- Infrastructure ---------------------------
152 volatile int passed = 0, failed = 0;
153 void pass() {passed++;}
154 void fail() {failed++; Thread.dumpStack();}
155 void fail(String msg) {System.err.println(msg); fail();}
156 void unexpected(Throwable t) {failed++; t.printStackTrace();}
157 void check(boolean cond) {if (cond) pass(); else fail();}
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