1 /* 2 * Copyright (c) 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * @test 28 * @summary Make sure sjavac doesn't allow overlapping source and destination 29 * directories. 30 * @bug 8061320 31 * @library /tools/lib 32 * @modules jdk.compiler/com.sun.tools.javac.api 33 * jdk.compiler/com.sun.tools.javac.main 34 * jdk.compiler/com.sun.tools.sjavac 35 * jdk.jdeps/com.sun.tools.javap 36 * @build Wrapper toolbox.ToolBox 37 * @run main Wrapper OverlappingSrcDst 38 */ 39 40 import java.io.File; 41 import java.nio.file.Paths; 42 43 public class OverlappingSrcDst extends SJavacTester { 44 public static void main(String... args) { 45 new OverlappingSrcDst().run(); 46 } 47 48 public void run() { 49 String abs = ToolBox.currDir.toAbsolutePath().toString(); 50 51 // Relative vs relative 52 test("dir", "dir", false); 53 test("dir", "dir/dst", false); 54 test("dir/src", "dir", false); 55 test("src", "dst", true); 56 57 // Absolute vs absolute 58 test(abs + "/dir", abs + "/dir", false); 59 test(abs + "/dir", abs + "/dir/dst", false); 60 test(abs + "/dir/src", abs + "/dir", false); 61 test(abs + "/src", abs + "/dst", true); 62 63 // Absolute vs relative 64 test(abs + "/dir", "dir", false); 65 test(abs + "/dir", "dir/dst", false); 66 test(abs + "/dir/src", "dir", false); 67 test(abs + "/src", "dst", true); 68 69 // Relative vs absolute 70 test("dir", abs + "/dir", false); 71 test("dir", abs + "/dir/dst", false); 72 test("dir/src", abs + "/dir", false); 73 test("src", abs + "/dst", true); 74 } 75 76 private void test(String srcDir, String dstDir, boolean shouldSucceed) { 77 boolean succeeded = testCompilation(srcDir, dstDir); 78 if (shouldSucceed != succeeded) { 79 throw new AssertionError( 80 String.format("Test failed for " 81 + "srcDir=\"%s\", " 82 + "dstDir=\"%s\". " 83 + "Compilation was expected to %s but %s.", 84 srcDir, 85 dstDir, 86 shouldSucceed ? "succeed" : "fail", 87 succeeded ? "succeeded" : "failed")); 88 } 89 } 90 91 private boolean testCompilation(String srcDir, String dstDir) { 92 try { 93 srcDir = srcDir.replace('/', File.separatorChar); 94 dstDir = dstDir.replace('/', File.separatorChar); 95 tb.writeFile(Paths.get(srcDir, "pkg", "A.java"), "package pkg; class A {}"); 96 compile("--state-dir=state", "-src", srcDir, "-d", dstDir); 97 return true; 98 } catch (Exception e) { 99 return false; 100 } 101 } 102 }