13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.api.recording.state;
  27 
  28 import jdk.jfr.Recording;
  29 import jdk.jfr.RecordingState;
  30 import jdk.test.lib.jfr.CommonHelper;
  31 import jdk.test.lib.jfr.VoidFunction;
  32 
  33 /*
  34  * @test
  35  * @summary Test start/stop/close recording from different recording states.
  36  * @key jfr

  37  * @library /test/lib
  38  * @run main/othervm jdk.jfr.api.recording.state.TestStateInvalid
  39  */
  40 public class TestStateInvalid {
  41 
  42     public static void main(String[] args) throws Throwable {
  43         Recording r = new Recording();
  44         CommonHelper.verifyRecordingState(r, RecordingState.NEW);
  45         verifyIllegalState(() -> r.stop(), "stop() when not started");
  46         CommonHelper.verifyRecordingState(r, RecordingState.NEW);
  47 
  48         r.start();
  49         CommonHelper.verifyRecordingState(r, RecordingState.RUNNING);
  50         verifyIllegalState(() -> r.start(), "double start()");
  51         CommonHelper.verifyRecordingState(r, RecordingState.RUNNING);
  52 
  53         r.stop();
  54         CommonHelper.verifyRecordingState(r, RecordingState.STOPPED);
  55         verifyIllegalState(() -> r.stop(), "double stop()");
  56         verifyIllegalState(() -> r.start(), "start() after stop()");

  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.api.recording.state;
  27 
  28 import jdk.jfr.Recording;
  29 import jdk.jfr.RecordingState;
  30 import jdk.test.lib.jfr.CommonHelper;
  31 import jdk.test.lib.jfr.VoidFunction;
  32 
  33 /**
  34  * @test
  35  * @summary Test start/stop/close recording from different recording states.
  36  * @key jfr
  37  * @requires vm.hasJFR
  38  * @library /test/lib
  39  * @run main/othervm jdk.jfr.api.recording.state.TestStateInvalid
  40  */
  41 public class TestStateInvalid {
  42 
  43     public static void main(String[] args) throws Throwable {
  44         Recording r = new Recording();
  45         CommonHelper.verifyRecordingState(r, RecordingState.NEW);
  46         verifyIllegalState(() -> r.stop(), "stop() when not started");
  47         CommonHelper.verifyRecordingState(r, RecordingState.NEW);
  48 
  49         r.start();
  50         CommonHelper.verifyRecordingState(r, RecordingState.RUNNING);
  51         verifyIllegalState(() -> r.start(), "double start()");
  52         CommonHelper.verifyRecordingState(r, RecordingState.RUNNING);
  53 
  54         r.stop();
  55         CommonHelper.verifyRecordingState(r, RecordingState.STOPPED);
  56         verifyIllegalState(() -> r.stop(), "double stop()");
  57         verifyIllegalState(() -> r.start(), "start() after stop()");