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. |
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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 import java.lang.module.ModuleDescriptor; |
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26 import java.lang.module.ModuleFinder; |
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27 import java.lang.module.ModuleReference; |
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28 |
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29 /** |
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30 * Test the set of modules in the boot layer includes all modules that export |
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31 * an API. Also test that java.se is not resolved. |
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32 */ |
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33 |
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34 public class TestRootModules { |
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35 public static void main(String[] args) { |
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36 // all modules that export an API should be resolved |
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37 // For now, this test ignores the ModuleResolution attribute |
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38 ModuleLayer bootLayer = ModuleLayer.boot(); |
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39 ModuleFinder.ofSystem().findAll().stream() |
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40 .map(ModuleReference::descriptor) |
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41 .filter(descriptor -> descriptor.exports() |
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42 .stream() |
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43 .filter(e -> !e.isQualified()) |
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44 .findAny() |
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45 .isPresent()) |
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46 .map(ModuleDescriptor::name) |
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47 .forEach(name -> { |
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48 if (!bootLayer.findModule(name).isPresent()) |
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49 throw new RuntimeException(name + " not in boot layer"); |
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50 }); |
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51 |
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52 // java.se should not be resolved |
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53 ModuleLayer.boot() |
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54 .findModule("java.se") |
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55 .map(m -> { throw new RuntimeException("java.se should not be resolved"); }); |
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56 } |
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57 } |
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