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 * @test
26 * @bug 8022865
27 * @summary Tests for the -XX:ObjectAlignmentInBytes command line option
28 * @library /test/lib
29 * @modules java.base/jdk.internal.misc
30 * java.management
31 * @run main ObjectAlignment
32 */
33
34 import jdk.test.lib.Platform;
35 import jdk.test.lib.process.ProcessTools;
36 import jdk.test.lib.process.OutputAnalyzer;
37
38 public class ObjectAlignment {
39
40 public static void main(String[] args) throws Exception {
41
42 if (Platform.is64bit()) {
43 // Minimum alignment should be 8
44 testObjectAlignment(4)
45 .shouldContain("outside the allowed range")
46 .shouldHaveExitValue(1);
47
48 // Alignment has to be a power of 2
49 testObjectAlignment(9)
50 .shouldContain("must be power of 2")
51 .shouldHaveExitValue(1);
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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 * @test
26 * @bug 8022865
27 * @summary Tests for the -XX:ObjectAlignmentInBytes command line option
28 * @library /test/lib
29 * @modules java.base/jdk.internal.misc
30 * java.management
31 * @run driver ObjectAlignment
32 */
33
34 import jdk.test.lib.Platform;
35 import jdk.test.lib.process.ProcessTools;
36 import jdk.test.lib.process.OutputAnalyzer;
37
38 public class ObjectAlignment {
39
40 public static void main(String[] args) throws Exception {
41
42 if (Platform.is64bit()) {
43 // Minimum alignment should be 8
44 testObjectAlignment(4)
45 .shouldContain("outside the allowed range")
46 .shouldHaveExitValue(1);
47
48 // Alignment has to be a power of 2
49 testObjectAlignment(9)
50 .shouldContain("must be power of 2")
51 .shouldHaveExitValue(1);
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