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1 /* |
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2 * Copyright (c) 2013, 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 |
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26 * @bug 4942232 |
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27 * @summary Verifies that javah won't attempt to generate a header file if a |
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28 * native method in a supplied class contains a parameter type whose corresponding |
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29 * class is missing or not in the classpath |
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30 * @library /tools/javac/lib |
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31 * @build ToolBox |
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32 * @run compile MissingParamClassTest.java |
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33 * @clean MissingParamClassException |
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34 * @run main MissingParamClassTest |
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35 * @run compile MissingParamClassTest.java |
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36 * @clean Param |
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37 * @run main MissingParamClassTest |
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38 */ |
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39 |
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40 import java.nio.file.Files; |
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41 import java.nio.file.Paths; |
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42 import java.util.ArrayList; |
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43 import java.util.List; |
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44 |
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45 //original test: test/tools/javah/MissingParamClassTest.sh |
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46 public class MissingParamClassTest { |
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47 |
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48 public static void main(String[] args) throws Exception { |
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49 //first steps done now by jtreg |
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50 //"${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d . "${TESTSRC}${FS}ParamClassTest.java" "${TESTSRC}${FS}MissingParamClassException.java" |
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51 //rm -f MissingParamClassException.class |
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52 |
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53 //"${TESTJAVA}${FS}bin${FS}javah" ${TESTTOOLVMOPTS} ParamClassTest 2>${TMP1} |
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54 List<String> errOutput = new ArrayList<>(); |
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55 ToolBox.JavaToolArgs javahParams = |
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56 new ToolBox.JavaToolArgs(ToolBox.Expect.FAIL) |
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57 .setAllArgs("-classpath", System.getProperty("test.classes"), "ParamClassTest") |
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58 .setErrOutput(errOutput); |
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59 ToolBox.javah(javahParams); |
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60 |
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61 //if [ -f $GENERATED_HEADER_FILE ]; then fail |
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62 //if [ ! -s ${TMP1} ]; then fail |
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63 if (Files.exists(Paths.get("ParamClassTest.h")) || errOutput.size() == 0) |
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64 throw new AssertionError("The only output generated by javah must be an error message"); |
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65 //jtreg again |
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66 //rm -f MissingParamClassException.class ParamClassTest.class |
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67 //rm -f $GENERATED_HEADER_FILE $TMP1 |
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68 } |
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69 |
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70 } |
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71 |
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72 class MissingParamClassException extends Exception { |
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73 public MissingParamClassException() { |
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74 System.out.println("MissingParamClassException constructor called"); |
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75 } |
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76 } |
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77 |
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78 class ParamClassTest { |
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79 public native void method(Param s); |
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80 |
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81 public static void main(String args[]) { |
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82 } |
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83 } |
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84 |
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85 class Param extends MissingParamClassException { |
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86 Param() { |
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87 System.out.println("Param constructor"); |
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88 } |
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89 } |