| /* |
| * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @summary Verify incremental changes in gensrc are handled as expected |
| * @bug 8054689 |
| * @author Fredrik O |
| * @author sogoel (rewrite) |
| * @library /tools/lib |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.compiler/com.sun.tools.sjavac |
| * @ignore Requires dependency code to deal with in-method dependencies. |
| * @build Wrapper toolbox.ToolBox |
| * @run main Wrapper IncCompileWithChanges |
| */ |
| |
| import java.util.*; |
| import java.nio.file.*; |
| |
| import toolbox.ToolBox; |
| |
| public class IncCompileWithChanges extends SJavacTester { |
| public static void main(String... args) throws Exception { |
| IncCompileWithChanges wc = new IncCompileWithChanges(); |
| wc.test(); |
| } |
| |
| // Remember the previous bin and headers state here. |
| Map<String,Long> previous_bin_state; |
| Map<String,Long> previous_headers_state; |
| |
| void test() throws Exception { |
| clean(TEST_ROOT); |
| Files.createDirectories(GENSRC); |
| Files.createDirectories(BIN); |
| Files.createDirectories(HEADERS); |
| |
| initialCompile(); |
| incrementalCompileWithChange(); |
| } |
| |
| /* Update A.java with a new timestamp and new final static definition. |
| * This should trigger a recompile, not only of alfa, but also beta. |
| * Generated native header should not be updated since native api of B was not modified. |
| */ |
| void incrementalCompileWithChange() throws Exception { |
| previous_bin_state = collectState(BIN); |
| previous_headers_state = collectState(HEADERS); |
| System.out.println("\nIn incrementalCompileWithChange() "); |
| System.out.println("A.java updated to trigger a recompile"); |
| System.out.println("Generated native header should not be updated since native api of B was not modified"); |
| tb.writeFile(GENSRC.resolve("alfa/omega/A.java"), |
| "package alfa.omega; public class A implements AINT { " + |
| "public final static int DEFINITION = 18;" + |
| "public void aint() { } private void foo() { } }"); |
| |
| compile(GENSRC.toString(), |
| "-d", BIN.toString(), |
| "--state-dir=" + BIN, |
| "-h", HEADERS.toString(), |
| "-j", "1", |
| "--log=debug"); |
| Map<String,Long> new_bin_state = collectState(BIN); |
| |
| verifyNewerFiles(previous_bin_state, new_bin_state, |
| BIN + "/alfa/omega/A.class", |
| BIN + "/alfa/omega/AINT.class", |
| BIN + "/alfa/omega/AA$AAAA.class", |
| BIN + "/alfa/omega/AAAAA.class", |
| BIN + "/alfa/omega/AA$AAA.class", |
| BIN + "/alfa/omega/AA.class", |
| BIN + "/alfa/omega/AA$1.class", |
| BIN + "/beta/B.class", |
| BIN + "/beta/BINT.class", |
| BIN + "/javac_state"); |
| previous_bin_state = new_bin_state; |
| |
| Map<String,Long> new_headers_state = collectState(HEADERS); |
| verifyEqual(new_headers_state, previous_headers_state); |
| } |
| } |