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 * @summary Verify that circular sources split on multiple cores can be compiled 27 * @bug 8054689 28 * @author Fredrik O 29 * @author sogoel (rewrite) 30 * @library /tools/lib 31 * @modules jdk.compiler/com.sun.tools.javac.api 32 * jdk.compiler/com.sun.tools.javac.main 33 * jdk.compiler/com.sun.tools.sjavac 34 * jdk.jdeps/com.sun.tools.javap 35 * @build Wrapper toolbox.ToolBox 36 * @run main Wrapper CompileCircularSources 37 */ 38 39 import java.io.IOException; 40 import java.util.*; 41 import java.nio.file.*; 42 43 public class CompileCircularSources extends SJavacTester { 44 public static void main(String... args) throws Exception { 45 CompileCircularSources ccs = new CompileCircularSources(); 46 ccs.test(); 47 } 48 49 void test() throws Exception { 50 Files.createDirectories(BIN); 51 Files.createDirectories(GENSRC); 52 53 Map<String,Long> previous_bin_state = collectState(BIN); 54 55 tb.writeFile(GENSRC.resolve("alfa/omega/A.java"), 56 "package alfa.omega; public class A { beta.B b; }"); 57 tb.writeFile(GENSRC.resolve("beta/B.java"), 58 "package beta; public class B { gamma.C c; }"); 59 tb.writeFile(GENSRC.resolve("gamma/C.java"), 60 "package gamma; public class C { alfa.omega.A a; }"); 61 62 compile(GENSRC.toString(), 63 "-d", BIN.toString(), 64 "-h", HEADERS.toString(), 65 "--state-dir=" + BIN, 66 "-j", "3", 67 "--log=debug"); 68 Map<String,Long> new_bin_state = collectState(BIN); 69 verifyThatFilesHaveBeenAdded(previous_bin_state, 70 new_bin_state, 71 BIN + "/alfa/omega/A.class", 72 BIN + "/beta/B.class", 73 BIN + "/gamma/C.class", 74 BIN + "/javac_state"); 75 } 76 }