1 /* 2 * Copyright (c) 2020, 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 import java.io.IOException; 25 import java.io.File; 26 import java.io.UncheckedIOException; 27 import java.nio.file.Path; 28 import java.nio.file.Paths; 29 import java.util.ArrayList; 30 import java.util.Arrays; 31 import java.util.regex.Matcher; 32 import java.util.regex.Pattern; 33 34 public class JtregJextract { 35 private final Path inputDir; 36 private final Path outputDir; 37 38 JtregJextract() { 39 this(null, null); 40 } 41 42 JtregJextract(Path input, Path output) { 43 inputDir = (input != null) ? input : 44 Paths.get(System.getProperty("test.src", ".")); 45 outputDir = (output != null) ? output : 46 Paths.get(System.getProperty("test.classes", ".")); 47 48 } 49 50 protected String[] processArgs(String... args) { 51 Pattern sysPropPattern = Pattern.compile("'?\\$\\((.*)\\)'?"); 52 ArrayList<String> jextrOpts = new ArrayList<>(); 53 54 jextrOpts.clear(); 55 jextrOpts.add("-C-nostdinc"); 56 jextrOpts.add("-I"); 57 jextrOpts.add(inputDir.toAbsolutePath().toString()); 58 jextrOpts.add("-d"); 59 jextrOpts.add(outputDir.toAbsolutePath().toString()); 60 61 int i = 0; 62 while (i < args.length) { 63 String opt = args[i++]; 64 if ("--".equals(opt)) { 65 break; 66 } 67 68 if ("-libpath".equals(opt)) { 69 String lib = args[i]; 70 jextrOpts.add("-l"); 71 String libpath = System.getProperty("test.nativepath") + File.separator + System.mapLibraryName(lib); 72 System.err.println("jextract driver libpath passed: " + libpath); 73 jextrOpts.add(libpath); 74 i++; 75 continue; 76 } 77 78 if ("-d".equals(opt)) { 79 i++; 80 continue; 81 } 82 // Pattern $(system.property.name) is replaced with the 83 // value of the System property of that name. 84 Matcher m = sysPropPattern.matcher(opt); 85 if (m.matches()) { 86 jextrOpts.add(System.getProperty(m.group(1))); 87 } else { 88 jextrOpts.add(opt); 89 } 90 } 91 92 while (i < args.length) { 93 jextrOpts.add(getInputFilePath(args[i++]).toString()); 94 } 95 96 return jextrOpts.toArray(String[]::new); 97 } 98 99 protected int jextract(String... options) { 100 String[] args = processArgs(options); 101 String[] commands = new String[args.length + 1]; 102 commands[0] = Paths.get(System.getProperty("test.jdk"), "bin", "jextract").toString(); 103 System.arraycopy(args, 0, commands, 1, args.length); 104 try { 105 Process proc = new ProcessBuilder(commands).inheritIO().start(); 106 int result = proc.waitFor(); 107 if (result != 0) { 108 throw new RuntimeException("jextract returns non-zero value"); 109 } 110 return result; 111 } catch (IOException ioExp) { 112 throw new UncheckedIOException(ioExp); 113 } catch (InterruptedException intExp) { 114 throw new RuntimeException(intExp); 115 } 116 } 117 118 private Path getInputFilePath(String filename) { 119 return inputDir.resolve(filename).toAbsolutePath(); 120 } 121 122 public static int main(String[] args) { 123 JtregJextract jj = new JtregJextract(); 124 return jj.jextract(args); 125 } 126 }