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1 /* |
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2 * Copyright (c) 2016, 2019, 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 MultiReleaseJars |
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27 * @summary Test multi-release jar with AppCDS. |
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28 * @requires vm.cds |
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29 * @library /test/lib |
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30 * @modules java.base/jdk.internal.misc |
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31 * jdk.jartool/sun.tools.jar |
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32 * @run main/othervm/timeout=2400 MultiReleaseJars |
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33 */ |
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34 |
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35 import java.io.File; |
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36 import java.io.FileOutputStream; |
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37 import java.io.PrintStream; |
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38 import java.io.IOException; |
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39 import jdk.test.lib.process.OutputAnalyzer; |
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40 |
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41 public class MultiReleaseJars { |
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42 |
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43 static final int MAJOR_VERSION = Runtime.version().major(); |
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44 static final String MAJOR_VERSION_STRING = String.valueOf(MAJOR_VERSION); |
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45 |
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46 static String[] getMain() { |
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47 String[] sts = { |
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48 "package version;", |
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49 "public class Main {", |
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50 " public static void main(String[] args) {", |
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51 " Version version = new Version();", |
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52 " System.out.println(\"I am running on version \" + version.getVersion());", |
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53 " }", |
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54 "}" |
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55 }; |
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56 return sts; |
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57 } |
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58 |
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59 static String[] getVersion(int version) { |
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60 String[] sts = { |
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61 "package version;", |
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62 "public class Version {", |
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63 " public int getVersion(){ return " + version + "; }", |
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64 "}" |
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65 }; |
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66 return sts; |
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67 } |
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68 |
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69 static void writeFile(File file, String... contents) throws Exception { |
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70 if (contents == null) { |
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71 throw new java.lang.RuntimeException("No input for writing to file" + file); |
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72 } |
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73 try ( |
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74 FileOutputStream fos = new FileOutputStream(file); |
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75 PrintStream ps = new PrintStream(fos) |
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76 ) { |
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77 for (String str : contents) { |
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78 ps.println(str); |
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79 } |
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80 } |
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81 } |
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82 |
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83 /* version.jar entries and files: |
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84 * META-INF/ |
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85 * META-INF/MANIFEST.MF |
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86 * version/ |
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87 * version/Main.class |
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88 * version/Version.class |
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89 * META-INF/versions/ |
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90 * META-INF/versions/<major-version>/ |
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91 * META-INF/versions/<major-version>/version/ |
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92 * META-INF/versions/<major-version>/version/Version.class |
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93 */ |
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94 static void createClassFilesAndJar() throws Exception { |
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95 String tempDir = System.getProperty("test.classes"); |
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96 File baseDir = new File(tempDir + File.separator + "base"); |
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97 File vDir = new File(tempDir + File.separator + MAJOR_VERSION_STRING); |
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98 |
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99 baseDir.mkdirs(); |
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100 vDir.mkdirs(); |
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101 |
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102 File fileMain = TestCommon.getOutputSourceFile("Main.java"); |
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103 writeFile(fileMain, getMain()); |
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104 |
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105 File fileVersion = TestCommon.getOutputSourceFile("Version.java"); |
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106 writeFile(fileVersion, getVersion(7)); |
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107 JarBuilder.compile(baseDir.getAbsolutePath(), fileVersion.getAbsolutePath(), "--release", "7"); |
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108 JarBuilder.compile(baseDir.getAbsolutePath(), fileMain.getAbsolutePath(), |
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109 "-cp", baseDir.getAbsolutePath(), "--release", MAJOR_VERSION_STRING); |
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110 |
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111 String[] meta = { |
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112 "Multi-Release: true", |
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113 "Main-Class: version.Main" |
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114 }; |
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115 File metainf = new File(tempDir, "mf.txt"); |
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116 writeFile(metainf, meta); |
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117 |
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118 fileVersion = TestCommon.getOutputSourceFile("Version.java"); |
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119 writeFile(fileVersion, getVersion(MAJOR_VERSION)); |
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120 JarBuilder.compile(vDir.getAbsolutePath(), fileVersion.getAbsolutePath(), "--release", MAJOR_VERSION_STRING); |
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121 |
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122 JarBuilder.build("version", baseDir, metainf.getAbsolutePath(), |
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123 "--release", MAJOR_VERSION_STRING, "-C", vDir.getAbsolutePath(), "."); |
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124 |
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125 // the following jar file is for testing case-insensitive "Multi-Release" |
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126 // attibute name |
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127 String[] meta2 = { |
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128 "multi-Release: true", |
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129 "Main-Class: version.Main" |
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130 }; |
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131 metainf = new File(tempDir, "mf2.txt"); |
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132 writeFile(metainf, meta2); |
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133 JarBuilder.build("version2", baseDir, metainf.getAbsolutePath(), |
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134 "--release", MAJOR_VERSION_STRING, "-C", vDir.getAbsolutePath(), "."); |
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135 } |
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136 |
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137 static void checkExecOutput(OutputAnalyzer output, String expectedOutput) throws Exception { |
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138 try { |
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139 TestCommon.checkExec(output, expectedOutput); |
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140 } catch (java.lang.RuntimeException re) { |
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141 String cause = re.getMessage(); |
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142 if (!expectedOutput.equals(cause)) { |
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143 throw re; |
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144 } |
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145 } |
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146 } |
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147 |
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148 public static void main(String... args) throws Exception { |
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149 // create version.jar which contains Main.class and Version.class. |
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150 // Version.class has two versions: 8 and the current version. |
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151 createClassFilesAndJar(); |
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152 |
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153 String mainClass = "version.Main"; |
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154 String loadInfo = "[class,load] version.Version source: shared objects file"; |
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155 String appClasses[] = {"version/Main", "version/Version"}; |
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156 String appJar = TestCommon.getTestJar("version.jar"); |
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157 String appJar2 = TestCommon.getTestJar("version2.jar"); |
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158 String enableMultiRelease = "-Djdk.util.jar.enableMultiRelease=true"; |
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159 String jarVersion = null; |
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160 String expectedOutput = null; |
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161 |
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162 // 1. default to highest version |
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163 // if META-INF/versions exists, no other commandline options like -Djdk.util.jar.version and |
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164 // -Djdk.util.jar.enableMultiRelease passed to vm |
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165 OutputAnalyzer output = TestCommon.dump(appJar, appClasses); |
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166 output.shouldContain("Loading classes to share: done."); |
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167 output.shouldHaveExitValue(0); |
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168 |
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169 output = TestCommon.exec(appJar, mainClass); |
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170 checkExecOutput(output, "I am running on version " + MAJOR_VERSION_STRING); |
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171 |
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172 // 2. Test versions 7 and the current major version. |
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173 // -Djdk.util.jar.enableMultiRelease=true (or force), default is true. |
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174 // a) -Djdk.util.jar.version=7 does not exist in jar. |
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175 // It will fallback to the root version which is also 7 in this test. |
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176 // b) -Djdk.util.jar.version=MAJOR_VERSION exists in the jar. |
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177 for (int i : new int[] {7, MAJOR_VERSION}) { |
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178 jarVersion = "-Djdk.util.jar.version=" + i; |
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179 expectedOutput = "I am running on version " + i; |
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180 output = TestCommon.dump(appJar, appClasses, enableMultiRelease, jarVersion); |
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181 output.shouldContain("Loading classes to share: done."); |
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182 output.shouldHaveExitValue(0); |
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183 |
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184 output = TestCommon.exec(appJar, mainClass); |
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185 checkExecOutput(output, expectedOutput); |
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186 } |
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187 |
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188 // 3. For unsupported version, 5 and current major version + 1, the multiversion |
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189 // will be turned off, so it will use the default (root) version. |
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190 for (int i : new int[] {5, MAJOR_VERSION + 1}) { |
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191 jarVersion = "-Djdk.util.jar.version=" + i; |
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192 output = TestCommon.dump(appJar, appClasses, enableMultiRelease, jarVersion); |
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193 output.shouldHaveExitValue(0); |
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194 // With the fix for 8172218, multi-release jar is being handled in |
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195 // jdk corelib which doesn't emit the following warning message. |
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196 //output.shouldContain("JDK" + i + " is not supported in multiple version jars"); |
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197 |
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198 output = TestCommon.exec(appJar, mainClass); |
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199 if (i == 5) |
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200 checkExecOutput(output, "I am running on version 7"); |
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201 else |
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202 checkExecOutput(output, "I am running on version " + MAJOR_VERSION_STRING); |
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203 } |
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204 |
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205 // 4. If explicitly disabled from command line for multiversion jar, it will use default |
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206 // version at root regardless multiversion versions exists. |
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207 // -Djdk.util.jar.enableMultiRelease=false (not 'true' or 'force') |
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208 for (int i = 6; i < MAJOR_VERSION + 1; i++) { |
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209 jarVersion = "-Djdk.util.jar.version=" + i; |
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210 output = TestCommon.dump(appJar, appClasses, "-Djdk.util.jar.enableMultiRelease=false", jarVersion); |
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211 output.shouldHaveExitValue(0); |
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212 |
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213 output = TestCommon.exec(appJar, mainClass); |
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214 expectedOutput = "I am running on version 7"; |
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215 checkExecOutput(output, expectedOutput); |
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216 } |
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217 |
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218 // 5. Sanity test with -Xbootclasspath/a |
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219 // AppCDS behaves the same as the non-AppCDS case. A multi-release |
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220 // jar file in the -Xbootclasspath/a will be ignored. |
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221 output = TestCommon.dump(appJar, appClasses, "-Xbootclasspath/a:" + appJar, enableMultiRelease, jarVersion); |
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222 output.shouldContain("Loading classes to share: done."); |
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223 output.shouldHaveExitValue(0); |
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224 |
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225 output = TestCommon.exec(appJar, "-Xbootclasspath/a:" + appJar, mainClass); |
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226 checkExecOutput(output, "I am running on version 7"); |
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227 |
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228 // 6. Sanity test case-insensitive "Multi-Release" attribute name |
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229 output = TestCommon.dump(appJar2, appClasses); |
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230 output.shouldContain("Loading classes to share: done."); |
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231 output.shouldHaveExitValue(0); |
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232 |
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233 output = TestCommon.exec(appJar2, mainClass); |
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234 checkExecOutput(output, "I am running on version " + MAJOR_VERSION_STRING); |
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235 } |
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236 } |