diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/langtools/tools/sjavac/IncCompileChangeNative.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/langtools/tools/sjavac/IncCompileChangeNative.java Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,119 @@ +/* + * 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 native files are removed when native method is removed + * @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 + * @build Wrapper toolbox.ToolBox + * @run main Wrapper IncCompileChangeNative + */ + +import java.util.*; +import java.nio.file.*; + +public class IncCompileChangeNative extends SJavacTester { + public static void main(String... args) throws Exception { + IncCompileChangeNative cn = new IncCompileChangeNative(); + cn.test(); + } + + // Remember the previous bin and headers state here. + Map previous_bin_state; + Map previous_headers_state; + + void test() throws Exception { + Files.createDirectories(GENSRC); + Files.createDirectories(BIN); + Files.createDirectories(HEADERS); + + initialCompile(); + incrementalCompileDropAllNatives(); + incrementalCompileAddNative(); + } + + // Update B.java with one less native method i.e. it has no longer any methods + // Verify that beta_B.h is removed + void incrementalCompileDropAllNatives() throws Exception { + previous_bin_state = collectState(BIN); + previous_headers_state = collectState(HEADERS); + System.out.println("\nIn incrementalCompileDropAllNatives() "); + System.out.println("Verify that beta_B.h is removed"); + tb.writeFile(GENSRC.resolve("beta/B.java"), + "package beta; import alfa.omega.A; " + + "public class B { private int b() { return A.DEFINITION; } }"); + + compile(GENSRC.toString(), + "-d", BIN.toString(), + "--state-dir=" + BIN, + "-h", HEADERS.toString(), + "-j", "1", + "--log=debug"); + Map new_bin_state = collectState(BIN); + verifyNewerFiles(previous_bin_state, new_bin_state, + BIN + "/beta/B.class", + BIN + "/beta/BINT.class", + BIN + "/javac_state"); + previous_bin_state = new_bin_state; + + Map new_headers_state = collectState(HEADERS); + verifyThatFilesHaveBeenRemoved(previous_headers_state, new_headers_state, + HEADERS + "/beta_B.h"); + previous_headers_state = new_headers_state; + } + + // Update the B.java with a final static annotated with @Native + // Verify that beta_B.h is added again + void incrementalCompileAddNative() throws Exception { + System.out.println("\nIn incrementalCompileAddNative() "); + System.out.println("Verify that beta_B.h is added again"); + tb.writeFile(GENSRC.resolve("beta/B.java"), + "package beta; import alfa.omega.A; public class B {"+ + "private int b() { return A.DEFINITION; } "+ + "@java.lang.annotation.Native final static int alfa = 42; }"); + + compile(GENSRC.toString(), + "-d", BIN.toString(), + "--state-dir=" + BIN, + "-h", HEADERS.toString(), + "-j", "1", + "--log=debug"); + Map new_bin_state = collectState(BIN); + verifyNewerFiles(previous_bin_state, new_bin_state, + BIN + "/beta/B.class", + BIN + "/beta/BINT.class", + BIN + "/javac_state"); + previous_bin_state = new_bin_state; + + Map new_headers_state = collectState(HEADERS); + verifyThatFilesHaveBeenAdded(previous_headers_state, new_headers_state, + HEADERS + "/beta_B.h"); + previous_headers_state = new_headers_state; + } +}