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1 /* |
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2 * Copyright (c) 2011, 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 /* |
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26 * @test |
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27 * @bug 7022337 |
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28 * @summary repeated warnings about bootclasspath not set |
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29 * @library /tools/javac/lib |
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30 * @build JavacTestingAbstractProcessor T7022337 |
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31 * @run main T7022337 |
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32 */ |
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33 |
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34 import java.io.*; |
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35 import java.util.*; |
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36 import javax.annotation.processing.*; |
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37 import javax.lang.model.element.*; |
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38 import javax.tools.*; |
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39 |
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40 public class T7022337 extends JavacTestingAbstractProcessor { |
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41 public static void main(String... args) throws Exception { |
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42 new T7022337().run(); |
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43 } |
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44 |
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45 void run() throws Exception { |
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46 String myName = T7022337.class.getSimpleName(); |
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47 File testSrc = new File(System.getProperty("test.src")); |
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48 File file = new File(testSrc, myName + ".java"); |
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49 |
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50 String out = compile( |
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51 "-XDrawDiagnostics", |
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52 "-d", ".", |
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53 "-processor", myName, |
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54 "-source", "6", // explicit use of older source value without bootclasspath |
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55 file.getPath()); |
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56 |
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57 int count = 0; |
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58 for (String line: out.split("[\r\n]+")) { |
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59 if (line.contains("compiler.warn.source.no.bootclasspath")) |
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60 count++; |
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61 } |
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62 if (count != 1) |
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63 throw new Exception("unexpected number of warnings found: " + count + ", expected: 1"); |
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64 } |
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65 |
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66 String compile(String... args) throws Exception { |
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67 StringWriter sw = new StringWriter(); |
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68 PrintWriter pw = new PrintWriter(sw); |
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69 int rc = com.sun.tools.javac.Main.compile(args, pw); |
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70 pw.close(); |
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71 String out = sw.toString(); |
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72 if (!out.isEmpty()) |
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73 System.err.println(out); |
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74 if (rc != 0) |
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75 throw new Exception("compilation failed unexpectedly: rc=" + rc); |
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76 return out; |
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77 } |
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78 |
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79 // ---------- |
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80 |
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81 int round = 0; |
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82 |
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83 @Override |
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84 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
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85 round++; |
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86 |
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87 final int MAXROUNDS = 3; |
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88 if (round < MAXROUNDS) |
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89 generate("Gen" + round); |
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90 |
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91 return true; |
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92 } |
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93 |
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94 void generate(String name) { |
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95 try { |
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96 JavaFileObject fo = filer.createSourceFile(name); |
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97 Writer out = fo.openWriter(); |
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98 try { |
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99 out.write("class " + name + " { }"); |
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100 } finally { |
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101 out.close(); |
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102 } |
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103 } catch (IOException e) { |
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104 throw new Error(e); |
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105 } |
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106 } |
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107 } |