0N/A/*
2362N/A * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation.
0N/A *
2362N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0N/A * or visit www.oracle.com if you need additional information or have any
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2362N/A */
2362N/A
0N/A/*
0N/A * @test
0N/A * @bug 7004698
0N/A * @summary javap does not output CharacterRangeTable attributes correctly
0N/A */
0N/A
0N/Aimport java.io.*;
0N/Aimport java.util.*;
0N/Aimport java.util.regex.*;
0N/A
0N/Apublic class T7004698 {
0N/A public static void main(String... args) throws Exception {
0N/A new T7004698().run();
0N/A }
0N/A
0N/A void run() throws Exception {
0N/A File srcDir = new File(System.getProperty("test.src"));
0N/A 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;
}
}