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 * @bug 8056258 27 * @summary Analysis of public API does not take super classes into account 28 * @library /tools/lib 29 * @modules jdk.compiler/com.sun.tools.javac.api 30 * jdk.compiler/com.sun.tools.javac.main 31 * jdk.compiler/com.sun.tools.sjavac 32 * @build Wrapper toolbox.ToolBox 33 * @run main Wrapper IncCompInheritance 34 */ 35 36 import java.nio.file.Path; 37 import java.nio.file.Paths; 38 39 public class IncCompInheritance extends SjavacBase { 40 public static void main(String... args) throws Exception { 41 42 Path root = Paths.get(IncCompInheritance.class.getSimpleName() + "Test"); 43 Path src = root.resolve("src"); 44 Path classes = root.resolve("classes"); 45 46 // Prep source files: A <- B <- C 47 String a = "package pkga; public class A { public void m() {} }"; 48 String b = "package pkgb; public class B extends pkga.A {}"; 49 String c = "package pkgc; public class C extends pkgb.B {{ new pkgb.B().m(); }}"; 50 toolbox.writeFile(src.resolve("pkga/A.java"), a); 51 toolbox.writeFile(src.resolve("pkgb/B.java"), b); 52 toolbox.writeFile(src.resolve("pkgc/C.java"), c); 53 54 // Initial compile (should succeed) 55 int rc1 = compile("-d", classes, "--state-dir=" + classes, src); 56 if (rc1 != 0) 57 throw new AssertionError("Compilation failed unexpectedly"); 58 59 // Remove method A.m 60 Thread.sleep(2500); // Make sure we get a new timestamp 61 String aModified = "package pkga; public class A { }"; 62 toolbox.writeFile(src.resolve("pkga/A.java"), aModified); 63 64 // Incremental compile (C should now be recompiled even though it 65 // depends on A only through inheritance via B). 66 // Since A.m is removed, this should fail. 67 int rc2 = compile("-d", classes, "--state-dir=" + classes, src); 68 if (rc2 == 0) 69 throw new AssertionError("Compilation succeeded unexpectedly"); 70 } 71 }