diff -r 000000000000 -r 959103a6100f test/tools/javap/T7004698.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javap/T7004698.java Wed Apr 27 01:34:52 2016 +0800 @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2010, 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 + */ + +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", "-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; + } +}