--- /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<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();
+        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<String,Long> 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<String,Long> 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<String,Long> 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<String,Long> new_headers_state = collectState(HEADERS);
+        verifyThatFilesHaveBeenAdded(previous_headers_state, new_headers_state,
+                                     HEADERS + "/beta_B.h");
+        previous_headers_state = new_headers_state;
+    }
+}