1/* 2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 8035063 27 * @summary Tests the preparation of javac-arguments. 28 * 29 * @modules jdk.compiler/com.sun.tools.sjavac.options 30 * @build Wrapper 31 * @run main Wrapper JavacOptionPrep 32 */ 33 34import java.io.File; 35import java.io.IOException; 36import java.nio.file.Files; 37import java.nio.file.Paths; 38import java.util.Arrays; 39import java.util.Iterator; 40 41import com.sun.tools.sjavac.options.Options; 42 43 44public class JavacOptionPrep { 45 46 enum TestPath { 47 CP1, CP2, SRC1, SRC2, SOURCEPATH1, SOURCEPATH2; 48 49 public String toString() { 50 return name().toLowerCase(); 51 } 52 } 53 54 private final static String SEP = File.pathSeparator; 55 56 public static void main(String[] unused) throws IOException { 57 58 for (TestPath p : TestPath.values()) 59 Files.createDirectory(Paths.get(p.toString())); 60 61 // Test some various cases: 62 // - Paths combined with File.pathSeparator (CP1 / CP2) 63 // - Paths given as duplicate options (SOURCEPATH1 / SOURCEPATH2) 64 // - Sources provided by -src (SRC1) 65 // - Sources provided without preceding option (SRC2) 66 // - An unrecognized option which is to be passed on to javac 67 String sjavacArgs = "-cp " + TestPath.CP1 + SEP + TestPath.CP2 + 68 " -d dest" + 69 " -h header" + 70 " -sourcepath " + TestPath.SOURCEPATH1 + 71 " -src " + TestPath.SRC1 + 72 " -s gensrc" + 73 " -sourcepath " + TestPath.SOURCEPATH2 + 74 " " + TestPath.SRC2 + 75 " -unrecognized"; 76 77 Options options = Options.parseArgs(sjavacArgs.split(" ")); 78 79 // Extract javac-options 80 String[] javacArgs = options.prepJavacArgs(); 81 82 // Check the result 83 boolean destDirFound = false; 84 boolean userPathsFirst = false; 85 boolean headerDirFound = false; 86 boolean gensrcDirFound = false; 87 boolean classPathFound = false; 88 boolean sourcePathFound = false; 89 boolean unrecognizedFound = false; 90 boolean implicitNoneFound = false; 91 92 Iterator<String> javacArgIter = Arrays.asList(javacArgs).iterator(); 93 while (javacArgIter.hasNext()) { 94 95 String option = javacArgIter.next(); 96 97 // Ignore this option for now. When the file=... requirement goes 98 // away, this will be easier to handle. 99 if (option.startsWith("--debug:completionDeps")) 100 continue; 101 102 switch (option) { 103 case "-classpath": 104 case "-cp": 105 classPathFound = true; 106 assertEquals(TestPath.CP1 + SEP + TestPath.CP2, 107 javacArgIter.next()); 108 break; 109 110 case "-d": 111 destDirFound = true; 112 assertEquals(Paths.get("dest").toAbsolutePath().toString(), 113 javacArgIter.next()); 114 break; 115 116 case "-h": 117 headerDirFound = true; 118 assertEquals(Paths.get("header").toAbsolutePath().toString(), 119 javacArgIter.next()); 120 break; 121 122 case "-s": 123 gensrcDirFound = true; 124 assertEquals(Paths.get("gensrc").toAbsolutePath().toString(), 125 javacArgIter.next()); 126 break; 127 128 case "-sourcepath": 129 sourcePathFound = true; 130 assertEquals(TestPath.SRC1 + SEP + 131 TestPath.SRC2 + SEP + 132 TestPath.SOURCEPATH1 + SEP + 133 TestPath.SOURCEPATH2, 134 javacArgIter.next()); 135 break; 136 137 case "-unrecognized": 138 unrecognizedFound = true; 139 break; 140 141 case "-implicit:none": 142 implicitNoneFound = true; 143 break; 144 145 // Note that *which* files to actually compile is not dealt 146 // with by prepJavacArgs. 147 148 default: 149 throw new AssertionError("Unexpected option found: " + option); 150 } 151 } 152 153 if (!destDirFound) 154 throw new AssertionError("Dest directory not found."); 155 156 if (!headerDirFound) 157 throw new AssertionError("Header directory not found."); 158 159 if (!gensrcDirFound) 160 throw new AssertionError("Generated source directory not found."); 161 162 if (!classPathFound) 163 throw new AssertionError("Class path not found."); 164 165 if (!sourcePathFound) 166 throw new AssertionError("Source path not found."); 167 168 if (!unrecognizedFound) 169 throw new AssertionError("\"-unrecognized\" not found."); 170 171 if (!implicitNoneFound) 172 throw new AssertionError("\"-implicit:none\" not found."); 173 } 174 175 static void assertEquals(Object expected, Object actual) { 176 if (!expected.equals(actual)) 177 throw new AssertionError("Expected " + expected + " but got " + actual); 178 } 179} 180