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1 /* |
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2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package jdk.jfr.api.recording.time; |
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27 |
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28 import java.time.Instant; |
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29 |
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30 import jdk.jfr.Recording; |
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31 import jdk.test.lib.Asserts; |
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32 |
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33 /* |
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34 * @test |
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35 * @key jfr |
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36 * @summary Test Recording.get*Time() |
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37 * @library /test/lib |
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38 * @run main/othervm jdk.jfr.api.recording.time.TestTime |
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39 */ |
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40 |
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41 public class TestTime { |
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42 |
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43 public static void main(String[] args) throws Throwable { |
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44 Recording r = new Recording(); |
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45 Asserts.assertNull(r.getStartTime(), "getStartTime() not null before start"); |
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46 Asserts.assertNull(r.getStopTime(), "getStopTime() not null before start"); |
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47 |
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48 final Instant beforeStart = Instant.now(); |
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49 r.start(); |
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50 final Instant afterStart = Instant.now(); |
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51 |
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52 Asserts.assertNotNull(r.getStartTime(), "getStartTime() null after"); |
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53 Asserts.assertGreaterThanOrEqual(r.getStartTime(), beforeStart, "getStartTime() < beforeStart"); |
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54 Asserts.assertLessThanOrEqual(r.getStartTime(), afterStart, "getStartTime() > afterStart"); |
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55 Asserts.assertNull(r.getStopTime(), "getStopTime() not null before stop"); |
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56 |
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57 final Instant beforeStop = Instant.now(); |
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58 r.stop(); |
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59 final Instant afterStop = Instant.now(); |
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60 |
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61 Asserts.assertGreaterThanOrEqual(r.getStartTime(), beforeStart, "getStartTime() < beforeStart"); |
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62 Asserts.assertLessThanOrEqual(r.getStartTime(), afterStart, "getStartTime() > afterStart"); |
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63 Asserts.assertNotNull(r.getStopTime(), "getStopTime() null after stop"); |
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64 Asserts.assertGreaterThanOrEqual(r.getStopTime(), beforeStop, "getStopTime() < beforeStop"); |
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65 Asserts.assertLessThanOrEqual(r.getStopTime(), afterStop, "getStopTime() > afterStop"); |
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66 |
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67 r.close(); |
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68 |
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69 // Same checks again to make sure close() did not change the times. |
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70 Asserts.assertGreaterThanOrEqual(r.getStartTime(), beforeStart, "getStartTime() < beforeStart"); |
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71 Asserts.assertLessThanOrEqual(r.getStartTime(), afterStart, "getStartTime() > afterStart"); |
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72 Asserts.assertNotNull(r.getStopTime(), "getStopTime() null after stop"); |
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73 Asserts.assertGreaterThanOrEqual(r.getStopTime(), beforeStop, "getStopTime() < beforeStop"); |
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74 Asserts.assertLessThanOrEqual(r.getStopTime(), afterStop, "getStopTime() > afterStop"); |
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75 } |
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76 |
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77 } |