| /* |
| * Copyright (c) 2010, 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 |
| * @bug 7004698 |
| * @summary javap does not output CharacterRangeTable attributes correctly |
| * @modules jdk.jdeps/com.sun.tools.javap |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| import java.util.regex.*; |
| |
| public class T7004698 { |
| public static void main(String... args) throws Exception { |
| new T7004698().run(); |
| } |
| |
| void run() throws Exception { |
| File srcDir = new File(System.getProperty("test.src")); |
| File srcFile = new File(srcDir, T7004698.class.getSimpleName() + ".java"); |
| File classesDir = new File("."); |
| compile("-Xjcov", |
| "--add-modules", "jdk.jdeps", |
| "--add-exports", "jdk.jdeps/com.sun.tools.javap=ALL-UNNAMED", |
| "-d", classesDir.getPath(), |
| srcFile.getPath()); |
| |
| File classFile = new File(classesDir, T7004698.class.getSimpleName() + ".class"); |
| String out = javap("-v", classFile.getPath()); |
| |
| Pattern attrBody = Pattern.compile("[0-9a-f, ]+//[-0-9a-z:, ]+"); |
| Pattern endOfAttr = Pattern.compile("(^$|[A-Z][A-Za-z0-9_]+:.*|})"); |
| boolean inAttr = false; |
| int count = 0; |
| int errors = 0; |
| for (String line: out.split(System.getProperty("line.separator"))) { |
| line = line.trim(); |
| if (line.equals("CharacterRangeTable:")) { |
| inAttr = true; |
| count++; |
| } else if (inAttr) { |
| if (endOfAttr.matcher(line).matches()) { |
| inAttr = false; |
| } else if (!attrBody.matcher(line).matches()) { |
| System.err.println("unexpected line found: " + line); |
| errors++; |
| } |
| } |
| } |
| if (count == 0) |
| throw new Exception("no attribute instances found"); |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors found"); |
| } |
| |
| void compile(String... args) throws Exception { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javac.Main.compile(args, pw); |
| pw.close(); |
| String out = sw.toString(); |
| if (!out.isEmpty()) |
| System.err.println(out); |
| if (rc != 0) |
| throw new Exception("javac failed unexpectedly; rc=" + rc); |
| } |
| |
| String javap(String... args) throws Exception { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javap.Main.run(args, pw); |
| pw.close(); |
| String out = sw.toString(); |
| if (!out.isEmpty()) |
| System.err.println(out); |
| if (rc != 0) |
| throw new Exception("javap failed unexpectedly; rc=" + rc); |
| return out; |
| } |
| } |