45N/A/*
553N/A * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
45N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
45N/A *
45N/A * This code is free software; you can redistribute it and/or modify it
45N/A * under the terms of the GNU General Public License version 2 only, as
45N/A * published by the Free Software Foundation.
45N/A *
45N/A * This code is distributed in the hope that it will be useful, but WITHOUT
45N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
45N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
45N/A * version 2 for more details (a copy is included in the LICENSE file that
45N/A * accompanied this code).
45N/A *
45N/A * You should have received a copy of the GNU General Public License version
45N/A * 2 along with this work; if not, write to the Free Software Foundation,
45N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
45N/A *
553N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
553N/A * or visit www.oracle.com if you need additional information or have any
553N/A * questions.
45N/A */
45N/A
45N/A/*
45N/A * @test
45N/A * @bug 6622232
45N/A * @summary javap gets whitespace confused
45N/A */
45N/A
45N/Aimport java.io.*;
45N/A
45N/Apublic class T6622232 {
45N/A public static void main(String[] args) throws Exception {
45N/A new T6622232().run();
45N/A }
45N/A
45N/A public void run() throws IOException {
45N/A File javaFile = writeTestFile();
45N/A File classFile = compileTestFile(javaFile);
45N/A String output = javap(classFile);
45N/A
45N/A // these are all examples of bad whitespace from old javap
45N/A verifyNot(output,
45N/A "\\Q Constant value: int 3Deprecated: true\\E",
45N/A "^Deprecated: true",
45N/A "\\Q throws java.lang.Exception, java.lang.Error Deprecated: true\\E"
45N/A );
45N/A
45N/A if (errors > 0)
45N/A throw new Error(errors + " found.");
45N/A }
45N/A
45N/A File writeTestFile() throws IOException {
45N/A File f = new File("Test.java");
45N/A PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
45N/A out.println("class Test { ");
45N/A out.println(" @Deprecated static final int f1 = 3;");
45N/A out.println(" @Deprecated int f2;");
45N/A out.println(" @Deprecated void m() throws Exception, Error { }");
45N/A out.println("}");
45N/A out.close();
45N/A return f;
45N/A }
45N/A
45N/A File compileTestFile(File f) {
45N/A int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() });
45N/A if (rc != 0)
45N/A throw new Error("compilation failed. rc=" + rc);
45N/A String path = f.getPath();
45N/A return new File(path.substring(0, path.length() - 5) + ".class");
45N/A }
45N/A
45N/A String javap(File f) {
45N/A StringWriter sw = new StringWriter();
45N/A PrintWriter out = new PrintWriter(sw);
45N/A int rc = com.sun.tools.javap.Main.run(new String[] { "-v", f.getPath() }, out);
45N/A if (rc != 0)
45N/A throw new Error("javap failed. rc=" + rc);
45N/A out.close();
45N/A System.out.println(sw.toString());
45N/A return sw.toString();
45N/A }
45N/A
45N/A void verifyNot(String output, String... unexpects) {
45N/A for (String unexpect: unexpects) {
45N/A if (output.matches(unexpect))
45N/A error(unexpect + " unexpectedly found");
45N/A }
45N/A }
45N/A
45N/A void error(String msg) {
45N/A System.err.println(msg);
45N/A errors++;
45N/A }
45N/A
45N/A int errors;
45N/A}