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20488
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1 /*
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2 * Copyright (c) 2014, 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 /*
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25 * @test DefaultUseWithClient
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26 * @summary Test default behavior of sharing with -client
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27 * @library /testlibrary
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28 * @run main DefaultUseWithClient
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29 * @bug 8032224
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30 */
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31
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32 import com.oracle.java.testlibrary.*;
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33 import java.io.File;
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34
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35 public class DefaultUseWithClient {
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36 public static void main(String[] args) throws Exception {
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37 String fileName = "test.jsa";
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38
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39 // On 32-bit windows CDS should be on by default in "-client" config
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40 // Skip this test on any other platform
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41 boolean is32BitWindows = (Platform.isWindows() && Platform.is32bit());
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42 if (!is32BitWindows) {
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43 System.out.println("Test only applicable on 32-bit Windows. Skipping");
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44 return;
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45 }
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46
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47 // create the archive
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48 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
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49 "-XX:+UnlockDiagnosticVMOptions",
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50 "-XX:SharedArchiveFile=./" + fileName,
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51 "-Xshare:dump");
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52 OutputAnalyzer output = new OutputAnalyzer(pb.start());
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53 output.shouldHaveExitValue(0);
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54
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55 pb = ProcessTools.createJavaProcessBuilder(
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56 "-XX:+UnlockDiagnosticVMOptions",
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57 "-XX:SharedArchiveFile=./" + fileName,
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58 "-client",
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59 "-XX:+PrintSharedSpaces",
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60 "-version");
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61
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62 output = new OutputAnalyzer(pb.start());
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63 try {
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64 output.shouldContain("sharing");
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65 } catch (RuntimeException e) {
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66 // if sharing failed due to ASLR or similar reasons,
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67 // check whether sharing was attempted at all (UseSharedSpaces)
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68 output.shouldContain("UseSharedSpaces:");
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69 }
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70 output.shouldHaveExitValue(0);
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71 }
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72 }
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