3789983e89
Reviewed-by: darcy, ihse
104 lines
3.7 KiB
Java
104 lines
3.7 KiB
Java
/*
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* Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 7004698
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* @summary javap does not output CharacterRangeTable attributes correctly
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* @modules jdk.jdeps/com.sun.tools.javap
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*/
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import java.io.*;
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import java.util.*;
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import java.util.regex.*;
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public class T7004698 {
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public static void main(String... args) throws Exception {
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new T7004698().run();
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}
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void run() throws Exception {
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File srcDir = new File(System.getProperty("test.src"));
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File srcFile = new File(srcDir, T7004698.class.getSimpleName() + ".java");
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File classesDir = new File(".");
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compile("-Xjcov",
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"--add-modules", "jdk.jdeps",
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"--add-exports", "jdk.jdeps/com.sun.tools.javap=ALL-UNNAMED",
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"-d", classesDir.getPath(),
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srcFile.getPath());
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File classFile = new File(classesDir, T7004698.class.getSimpleName() + ".class");
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String out = javap("-v", classFile.getPath());
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Pattern attrBody = Pattern.compile("[0-9a-f, ]+//[-0-9a-z:, ]+");
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Pattern endOfAttr = Pattern.compile("(^$|[A-Z][A-Za-z0-9_]+:.*|})");
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boolean inAttr = false;
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int count = 0;
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int errors = 0;
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for (String line: out.split(System.getProperty("line.separator"))) {
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line = line.trim();
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if (line.equals("CharacterRangeTable:")) {
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inAttr = true;
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count++;
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} else if (inAttr) {
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if (endOfAttr.matcher(line).matches()) {
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inAttr = false;
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} else if (!attrBody.matcher(line).matches()) {
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System.err.println("unexpected line found: " + line);
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errors++;
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}
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}
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}
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if (count == 0)
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throw new Exception("no attribute instances found");
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if (errors > 0)
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throw new Exception(errors + " errors found");
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}
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void compile(String... args) throws Exception {
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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int rc = com.sun.tools.javac.Main.compile(args, pw);
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pw.close();
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String out = sw.toString();
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if (!out.isEmpty())
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System.err.println(out);
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if (rc != 0)
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throw new Exception("javac failed unexpectedly; rc=" + rc);
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}
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String javap(String... args) throws Exception {
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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int rc = com.sun.tools.javap.Main.run(args, pw);
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pw.close();
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String out = sw.toString();
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if (!out.isEmpty())
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System.err.println(out);
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if (rc != 0)
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throw new Exception("javap failed unexpectedly; rc=" + rc);
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return out;
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}
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}
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