6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
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 /**
26 * @test
27 * @bug 8291360
28 * @summary Test getting a class's raw access flags using java.lang.Class API
29 * @modules java.base/java.lang:open
30 * @compile classAccessFlagsRaw.jcod
31 * @run main/othervm ClassAccessFlagsRawTest
32 */
33
34 import java.lang.reflect.*;
35
36 public class ClassAccessFlagsRawTest {
37
38 static Method m;
39
40 public static void testIt(String className, int expectedResult) throws Exception {
41 Class<?> testClass = Class.forName(className);
42 int flags = (int)m.invoke(testClass);
43 if (flags != expectedResult) {
44 throw new RuntimeException(
45 "expected 0x" + Integer.toHexString(expectedResult) + ", got 0x" + Integer.toHexString(flags) + " for class " + className);
46 }
47 }
48
49 public static void main(String argv[]) throws Throwable {
50 Class<?> cl = java.lang.Class.class;
51 m = cl.getDeclaredMethod("getClassAccessFlagsRaw", new Class[0]);
52 m.setAccessible(true);
53
54 testIt("SUPERset", 0x21); // ACC_SUPER 0x20 + ACC_PUBLIC 0x1
55 testIt("SUPERnotset", Modifier.PUBLIC);
56
57 // test primitive array. should return ACC_ABSTRACT | ACC_FINAL | ACC_PUBLIC.
58 int flags = (int)m.invoke((new int[3]).getClass());
59 if (flags != (Modifier.ABSTRACT | Modifier.FINAL | Modifier.PUBLIC)) {
60 throw new RuntimeException(
61 "expected 0x411, got 0x" + Integer.toHexString(flags) + " for primitive array");
62 }
63
64 // test object array. should return flags of component.
65 flags = (int)m.invoke((new SUPERnotset[2]).getClass());
66 if (flags != Modifier.PUBLIC) {
67 throw new RuntimeException(
68 "expected 0x1, got 0x" + Integer.toHexString(flags) + " for object array");
69 }
70
71 // test multi-dimensional object array. should return flags of component.
72 flags = (int)m.invoke((new SUPERnotset[4][2]).getClass());
73 if (flags != Modifier.PUBLIC) {
74 throw new RuntimeException(
75 "expected 0x1, got 0x" + Integer.toHexString(flags) + " for object array");
76 }
77 }
78 }
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
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 /**
26 * @ignore Fix 8328162
27 * @test
28 * @bug 8291360 8293448
29 * @summary Test getting a class's raw access flags using java.lang.Class API
30 * @modules java.base/java.lang:open
31 * @enablePreview
32 * @compile classAccessFlagsRaw.jcod
33 * @run main/othervm ClassAccessFlagsRawTest
34 */
35
36 import java.lang.reflect.*;
37
38 public class ClassAccessFlagsRawTest {
39
40 static Method m;
41
42 public static void testIt(String className, int expectedResult) throws Exception {
43 Class<?> testClass = Class.forName(className);
44 int flags = (int)m.invoke(testClass);
45 if (flags != expectedResult) {
46 throw new RuntimeException(
47 "expected 0x" + Integer.toHexString(expectedResult) + ", got 0x" + Integer.toHexString(flags) + " for class " + className);
48 }
49 }
50
51 public static void main(String argv[]) throws Throwable {
52 Class<?> cl = java.lang.Class.class;
53 m = cl.getDeclaredMethod("getClassAccessFlagsRaw", new Class[0]);
54 m.setAccessible(true);
55
56 testIt("SUPERset", Modifier.PUBLIC | Modifier.IDENTITY);
57 // Because of the repurposing of ACC_SUPER into ACC_IDENTITY by JEP 401, the VM now fixes missing ACC_IDENTITY flags in old class files
58 testIt("SUPERnotset", Modifier.PUBLIC | Modifier.IDENTITY);
59
60 // test primitive array. should return ACC_ABSTRACT | ACC_FINAL | ACC_PUBLIC.
61 int flags = (int)m.invoke((new int[3]).getClass());
62 if (flags != (Modifier.ABSTRACT | Modifier.FINAL | Modifier.PUBLIC)) {
63 throw new RuntimeException(
64 "expected 0x411, got 0x" + Integer.toHexString(flags) + " for primitive array");
65 }
66
67 // test object array. should return flags of component.
68 flags = (int)m.invoke((new SUPERnotset[2]).getClass());
69 // Because of the repurposing of ACC_SUPER into ACC_IDENTITY by JEP 401, the VM now fixes missing ACC_IDENTITY flags in old class files
70 if (flags != (Modifier.PUBLIC | Modifier.IDENTITY)) {
71 throw new RuntimeException(
72 "expected 0x1, got 0x" + Integer.toHexString(flags) + " for object array");
73 }
74
75 // test multi-dimensional object array. should return flags of component.
76 flags = (int)m.invoke((new SUPERnotset[4][2]).getClass());
77 // Because of the repurposing of ACC_SUPER into ACC_IDENTITY by JEP 401, the VM now fixes missing ACC_IDENTITY flags in old class files
78 if (flags != (Modifier.PUBLIC | Modifier.IDENTITY)) {
79 throw new RuntimeException(
80 "expected 0x1, got 0x" + Integer.toHexString(flags) + " for object array");
81 }
82 }
83 }
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