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 * @test TestInitialTenuringThreshold
26 * @key gc
27 * @bug 8014765
28 * @summary Tests argument processing for initial tenuring threshold
29 * @library /testlibrary
30 * @run main/othervm TestInitialTenuringThreshold
31 * @author thomas.schatzl@oracle.com
32 */
33
34 import com.oracle.java.testlibrary.*;
35
36 public class TestInitialTenuringThreshold {
37
38 public static void runWithThresholds(int initial, int max, boolean shouldfail) throws Exception {
39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
40 "-XX:InitialTenuringThreshold=" + String.valueOf(initial),
41 "-XX:MaxTenuringThreshold=" + String.valueOf(max),
42 "-version"
43 );
44
45 OutputAnalyzer output = new OutputAnalyzer(pb.start());
46 if (shouldfail) {
47 output.shouldHaveExitValue(1);
48 } else {
49 output.shouldHaveExitValue(0);
56 // some value below the default value of InitialTenuringThreshold of 7
57 "-XX:MaxTenuringThreshold=1",
58 "-version"
59 );
60
61 OutputAnalyzer output = new OutputAnalyzer(pb.start());
62 output.shouldHaveExitValue(0);
63 // successful tests
64 runWithThresholds(0, 10, false);
65 runWithThresholds(5, 5, false);
66 runWithThresholds(8, 16, false);
67 // failing tests
68 runWithThresholds(10, 0, true);
69 runWithThresholds(9, 8, true);
70 runWithThresholds(-1, 8, true);
71 runWithThresholds(8, -1, true);
72 runWithThresholds(16, 8, true);
73 runWithThresholds(8, 17, true);
74 }
75 }
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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 * @test TestInitialTenuringThreshold
26 * @key gc
27 * @bug 8014765
28 * @summary Tests argument processing for initial tenuring threshold
29 * @library /testlibrary
30 * @build com.oracle.java.testlibrary.*
31 * @run main/othervm TestInitialTenuringThreshold
32 * @author thomas.schatzl@oracle.com
33 */
34
35 import com.oracle.java.testlibrary.*;
36
37 public class TestInitialTenuringThreshold {
38
39 public static void runWithThresholds(int initial, int max, boolean shouldfail) throws Exception {
40 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
41 "-XX:InitialTenuringThreshold=" + String.valueOf(initial),
42 "-XX:MaxTenuringThreshold=" + String.valueOf(max),
43 "-version"
44 );
45
46 OutputAnalyzer output = new OutputAnalyzer(pb.start());
47 if (shouldfail) {
48 output.shouldHaveExitValue(1);
49 } else {
50 output.shouldHaveExitValue(0);
57 // some value below the default value of InitialTenuringThreshold of 7
58 "-XX:MaxTenuringThreshold=1",
59 "-version"
60 );
61
62 OutputAnalyzer output = new OutputAnalyzer(pb.start());
63 output.shouldHaveExitValue(0);
64 // successful tests
65 runWithThresholds(0, 10, false);
66 runWithThresholds(5, 5, false);
67 runWithThresholds(8, 16, false);
68 // failing tests
69 runWithThresholds(10, 0, true);
70 runWithThresholds(9, 8, true);
71 runWithThresholds(-1, 8, true);
72 runWithThresholds(8, -1, true);
73 runWithThresholds(16, 8, true);
74 runWithThresholds(8, 17, true);
75 }
76 }
77
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