jdk-24/langtools/test/tools/sjavac/IncCompileNoChanges.java
Alan Bateman 001ebb3a72 8142968: Module System implementation
Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282

Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Co-authored-by: Vicente Romero <vicente.romero@oracle.com>
Co-authored-by: Andreas Lundblad <andreas.lundblad@oracle.com>
Co-authored-by: Andrey Nazarov <andrey.x.nazarov@oracle.com>
Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: Kumar Srinivasan <kumar.x.srinivasan@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: jjg, jlahoda, vromero, mcimadamore, bpatel, ksrini, darcy, anazarov, dfuchs
2016-03-17 19:04:28 +00:00

80 lines
3.0 KiB
Java

/*
* 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 no change in sources implies no change in binaries
* @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.file
* jdk.compiler/com.sun.tools.javac.main
* jdk.compiler/com.sun.tools.sjavac
* jdk.jdeps/com.sun.tools.javap
* @build Wrapper ToolBox
* @run main Wrapper IncCompileNoChanges
*/
import java.util.*;
import java.nio.file.*;
public class IncCompileNoChanges extends SJavacTester {
public static void main(String... args) throws Exception {
IncCompileNoChanges nc = new IncCompileNoChanges();
nc.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 {
Files.createDirectories(GENSRC);
Files.createDirectories(BIN);
Files.createDirectories(HEADERS);
initialCompile();
incrementalCompileNoChanges();
}
// Testing that no change in sources implies no change in binaries
void incrementalCompileNoChanges() throws Exception {
previous_bin_state = collectState(BIN);
previous_headers_state = collectState(HEADERS);
System.out.println("\nIn incrementalCompileNoChanges() ");
System.out.println("Testing that no change in sources implies no change in binaries");
compile(GENSRC.toString(),
"-d", BIN.toString(),
"--state-dir=" + BIN,
"-h", HEADERS.toString(),
"-j", "1",
"--log=debug");
Map<String,Long> new_bin_state = collectState(BIN);
verifyEqual(new_bin_state, previous_bin_state);
Map<String,Long> new_headers_state = collectState(HEADERS);
verifyEqual(previous_headers_state, new_headers_state);
}
}