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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.misc; |
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27 |
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28 import static jdk.test.lib.Asserts.assertEquals; |
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29 import static jdk.test.lib.Asserts.assertTrue; |
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30 |
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31 import java.nio.file.Files; |
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32 import java.nio.file.Path; |
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33 import java.nio.file.Paths; |
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34 |
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35 import jdk.jfr.Recording; |
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36 import jdk.test.lib.jfr.EventNames; |
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37 |
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38 /* |
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39 * @test |
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40 * @summary Test recording file size with Recording.getSize() |
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41 * @key jfr |
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42 * @library /test/lib |
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43 * @run main/othervm jdk.jfr.api.recording.misc.TestGetSize |
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44 */ |
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45 public class TestGetSize { |
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46 |
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47 public static void main(String[] args) throws Throwable { |
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48 Path dest = Paths.get(".", "my.jfr"); |
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49 Recording r = new Recording(); |
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50 r.setToDisk(true); |
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51 r.enable(EventNames.OSInformation); |
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52 assertEquals(r.getSize(), 0L, "getSize should return 0 before recording starts"); |
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53 r.start(); |
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54 r.stop(); |
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55 r.dump(dest); |
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56 assertTrue(Files.exists(dest), "TestGetSize recording missing: " + dest); |
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57 System.out.printf("%s size: %d%n", dest, Files.size(dest)); |
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58 System.out.printf("r.getSize(): %d%n", r.getSize()); |
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59 assertEquals(Files.size(dest), r.getSize(), "TestGetSize wrong recording size"); |
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60 r.close(); |
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61 } |
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62 |
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63 } |