1 /* 2 * Copyright (c) 2014, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * @test 28 * @bug 8056258 29 * @summary Analysis of public API does not take super classes into account 30 * @library /tools/lib 31 * @build Wrapper ToolBox 32 * @run main Wrapper IncCompInheritance 33 */ 34 35 import java.nio.file.Path; 36 import java.nio.file.Paths; 37 38 public class IncCompInheritance extends SjavacBase { 39 public static void main(String... args) throws Exception { 40 41 Path root = Paths.get(IncCompInheritance.class.getSimpleName() + "Test"); 42 Path src = root.resolve("src"); 43 Path classes = root.resolve("classes"); 44 45 // Prep source files: A <- B <- C 46 String a = "package pkga; public class A { public void m() {} }"; 47 String b = "package pkgb; public class B extends pkga.A {}"; 48 String c = "package pkgc; public class C extends pkgb.B {{ new pkgb.B().m(); }}"; 49 toolbox.writeFile(src.resolve("pkga/A.java"), a); 50 toolbox.writeFile(src.resolve("pkgb/B.java"), b); 51 toolbox.writeFile(src.resolve("pkgc/C.java"), c); 52 53 // Initial compile (should succeed) 54 String server = "--server:portfile=testserver,background=false"; 55 int rc1 = compile(server, "-d", classes, src); 56 if (rc1 != 0) 57 throw new AssertionError("Compilation failed unexpectedly"); 58 59 // Remove method A.m 60 String aModified = "package pkga; public class A { }"; 61 toolbox.writeFile(src.resolve("pkga/A.java"), aModified); 62 63 // Incremental compile (C should now be recompiled even though it 64 // depends on A only through inheritance via B). 65 // Since A.m is removed, this should fail. 66 int rc2 = compile(server, "-d", classes, src); 67 if (rc2 == 0) 68 throw new AssertionError("Compilation succeeded unexpectedly"); 69 } 70 }