1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javap/T6622232.java Tue Jun 03 13:26:47 2008 -0700
1.3 @@ -0,0 +1,97 @@
1.4 +/*
1.5 + * Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 6622232
1.30 + * @summary javap gets whitespace confused
1.31 + */
1.32 +
1.33 +import java.io.*;
1.34 +
1.35 +public class T6622232 {
1.36 + public static void main(String[] args) throws Exception {
1.37 + new T6622232().run();
1.38 + }
1.39 +
1.40 + public void run() throws IOException {
1.41 + File javaFile = writeTestFile();
1.42 + File classFile = compileTestFile(javaFile);
1.43 + String output = javap(classFile);
1.44 +
1.45 + // these are all examples of bad whitespace from old javap
1.46 + verifyNot(output,
1.47 + "\\Q Constant value: int 3Deprecated: true\\E",
1.48 + "^Deprecated: true",
1.49 + "\\Q throws java.lang.Exception, java.lang.Error Deprecated: true\\E"
1.50 + );
1.51 +
1.52 + if (errors > 0)
1.53 + throw new Error(errors + " found.");
1.54 + }
1.55 +
1.56 + File writeTestFile() throws IOException {
1.57 + File f = new File("Test.java");
1.58 + PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
1.59 + out.println("class Test { ");
1.60 + out.println(" @Deprecated static final int f1 = 3;");
1.61 + out.println(" @Deprecated int f2;");
1.62 + out.println(" @Deprecated void m() throws Exception, Error { }");
1.63 + out.println("}");
1.64 + out.close();
1.65 + return f;
1.66 + }
1.67 +
1.68 + File compileTestFile(File f) {
1.69 + int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() });
1.70 + if (rc != 0)
1.71 + throw new Error("compilation failed. rc=" + rc);
1.72 + String path = f.getPath();
1.73 + return new File(path.substring(0, path.length() - 5) + ".class");
1.74 + }
1.75 +
1.76 + String javap(File f) {
1.77 + StringWriter sw = new StringWriter();
1.78 + PrintWriter out = new PrintWriter(sw);
1.79 + int rc = com.sun.tools.javap.Main.run(new String[] { "-v", f.getPath() }, out);
1.80 + if (rc != 0)
1.81 + throw new Error("javap failed. rc=" + rc);
1.82 + out.close();
1.83 + System.out.println(sw.toString());
1.84 + return sw.toString();
1.85 + }
1.86 +
1.87 + void verifyNot(String output, String... unexpects) {
1.88 + for (String unexpect: unexpects) {
1.89 + if (output.matches(unexpect))
1.90 + error(unexpect + " unexpectedly found");
1.91 + }
1.92 + }
1.93 +
1.94 + void error(String msg) {
1.95 + System.err.println(msg);
1.96 + errors++;
1.97 + }
1.98 +
1.99 + int errors;
1.100 +}
