1 /* |
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2 * Copyright (c) 2015, 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 * Asm plugin testing. |
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26 * @test |
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27 * @summary Test plugins |
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28 * @author Andrei Eremeev |
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29 * @modules jdk.jlink/jdk.tools.jlink.internal |
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30 * jdk.jlink/jdk.tools.jlink.internal.plugins.asm |
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31 * @run main PackageMappingTest |
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32 */ |
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33 import java.io.IOException; |
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34 import java.nio.ByteBuffer; |
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35 import java.util.ArrayList; |
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36 import java.util.Arrays; |
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37 import java.util.HashMap; |
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38 import java.util.HashSet; |
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39 import java.util.List; |
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40 import java.util.Map; |
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41 import java.util.Objects; |
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42 import java.util.Set; |
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43 import java.util.function.Function; |
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44 import java.util.stream.Collectors; |
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45 |
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46 import jdk.tools.jlink.internal.plugins.asm.AsmGlobalPool; |
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47 import jdk.tools.jlink.internal.plugins.asm.AsmModulePool; |
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48 import jdk.tools.jlink.internal.plugins.asm.AsmPool.ResourceFile; |
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49 import jdk.tools.jlink.internal.plugins.asm.AsmPool.WritableResourcePool; |
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50 import jdk.tools.jlink.plugin.PluginException; |
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51 import jdk.tools.jlink.plugin.ModuleEntry; |
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52 import jdk.tools.jlink.plugin.ModulePool; |
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53 |
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54 public class PackageMappingTest extends AsmPluginTestBase { |
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55 |
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56 private final List<String> newFiles = Arrays.asList( |
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57 "/java.base/a1/bbb/c", |
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58 "/" + TEST_MODULE + "/a2/bbb/d" |
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59 ); |
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60 |
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61 public static void main(String[] args) throws Exception { |
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62 if (!isImageBuild()) { |
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63 System.err.println("Test not run. Not image build."); |
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64 return; |
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65 } |
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66 new PackageMappingTest().test(); |
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67 } |
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68 |
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69 public void test() throws Exception { |
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70 TestPlugin[] plugins = new TestPlugin[]{ |
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71 new PackageMappingPlugin(newFiles, false), |
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72 new PackageMappingPlugin(newFiles, true) |
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73 }; |
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74 for (TestPlugin p : plugins) { |
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75 ModulePool pool = p.visit(getPool()); |
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76 p.test(getPool(), pool); |
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77 } |
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78 } |
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79 |
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80 public class PackageMappingPlugin extends TestPlugin { |
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81 |
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82 private final Map<String, List<ResourceFile>> newFiles; |
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83 private final boolean testGlobal; |
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84 |
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85 private String getModuleName(String res) { |
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86 return res.substring(1, res.indexOf("/", 1)); |
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87 } |
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88 |
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89 private PackageMappingPlugin(List<String> files, boolean testGlobal) { |
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90 this.newFiles = new HashMap<>(); |
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91 this.testGlobal = testGlobal; |
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92 for (String file : files) { |
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93 String moduleName = getModuleName(file); |
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94 String path = file.substring(1 + moduleName.length() + 1); |
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95 newFiles.computeIfAbsent(moduleName, $ -> new ArrayList<>()).add( |
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96 new ResourceFile(path, new byte[0])); |
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97 } |
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98 } |
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99 |
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100 @Override |
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101 public void visit() { |
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102 testMapToUnknownModule(); |
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103 testMapPackageTwice(); |
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104 testPackageMapping(); |
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105 } |
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106 |
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107 @Override |
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108 public void test(ModulePool inResources, ModulePool outResources) { |
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109 Set<String> in = getPools().getGlobalPool().getResourceFiles().stream() |
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110 .map(ModuleEntry::getPath) |
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111 .collect(Collectors.toSet()); |
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112 Set<String> out = extractResources(outResources).stream() |
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113 .map(ModuleEntry::getPath) |
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114 .collect(Collectors.toSet()); |
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115 in.addAll(PackageMappingTest.this.newFiles); |
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116 if (!Objects.equals(in, out)) { |
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117 throw new AssertionError("Expected: " + in + ", got: " + outResources); |
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118 } |
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119 } |
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120 |
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121 private void testPackageMapping() { |
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122 AsmGlobalPool globalPool = getPools().getGlobalPool(); |
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123 try { |
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124 Map<String, Set<String>> mappedPackages = new HashMap<>(); |
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125 Function<String, Set<String>> produceSet = $ -> new HashSet<>(); |
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126 for (Map.Entry<String, List<ResourceFile>> entry : newFiles.entrySet()) { |
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127 String moduleName = entry.getKey(); |
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128 Set<String> module = mappedPackages.computeIfAbsent(moduleName, produceSet); |
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129 AsmModulePool modulePool = getPools().getModulePool(moduleName); |
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130 for (ResourceFile r : entry.getValue()) { |
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131 String name = r.getPath(); |
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132 String packageName = name.substring(0, name.lastIndexOf('/')); |
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133 if (module.add(packageName)) { |
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134 globalPool.addPackageModuleMapping(packageName, moduleName); |
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135 } |
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136 WritableResourcePool transformedResourceFiles = testGlobal |
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137 ? globalPool.getTransformedResourceFiles() |
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138 : modulePool.getTransformedResourceFiles(); |
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139 transformedResourceFiles.addResourceFile(r); |
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140 } |
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141 try { |
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142 modulePool.getTransformedResourceFiles().addResourceFile( |
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143 new ResourceFile("a3/bbb", new byte[0])); |
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144 throw new AssertionError("Exception expected"); |
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145 } catch (Exception ex) { |
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146 // expected |
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147 } |
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148 } |
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149 try { |
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150 globalPool.getTransformedResourceFiles().addResourceFile( |
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151 new ResourceFile("a3/bbb", new byte[0])); |
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152 throw new AssertionError("Exception expected"); |
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153 } catch (Exception ex) { |
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154 // expected |
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155 } |
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156 } catch (Exception e) { |
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157 throw new RuntimeException(e); |
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158 } |
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159 } |
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160 |
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161 private void testMapPackageTwice() { |
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162 try { |
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163 AsmGlobalPool globalPool = getPools().getGlobalPool(); |
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164 globalPool.addPackageModuleMapping("a/p1", TEST_MODULE); |
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165 globalPool.addPackageModuleMapping("a/p1", TEST_MODULE); |
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166 throw new AssertionError("Exception expected after mapping a package twice to the same module"); |
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167 } catch (Exception e) { |
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168 if (e instanceof PluginException) { |
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169 // expected |
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170 String message = e.getMessage(); |
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171 if (!(TEST_MODULE + " module already contains package a.p1").equals(message)) { |
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172 throw new AssertionError(e); |
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173 } |
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174 } else { |
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175 throw new AssertionError(e); |
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176 } |
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177 } |
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178 } |
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179 |
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180 private void testMapToUnknownModule() { |
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181 AsmModulePool unknownModule = getPools().getModulePool("UNKNOWN"); |
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182 if (unknownModule != null) { |
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183 throw new AssertionError("getModulePool returned not null value: " + unknownModule.getModuleName()); |
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184 } |
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185 try { |
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186 AsmGlobalPool globalPool = getPools().getGlobalPool(); |
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187 globalPool.addPackageModuleMapping("a/b", "UNKNOWN"); |
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188 throw new AssertionError("Exception expected after mapping a package to unknown module"); |
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189 } catch (Exception e) { |
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190 String message = e.getMessage(); |
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191 if (message == null || !message.startsWith("Unknown module UNKNOWN")) { |
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192 throw new AssertionError(e); |
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193 } |
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194 } |
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195 } |
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196 } |
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197 } |
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