diff -r 9b2f1fe5c183 -r cb50c1ae7bab langtools/test/tools/javap/T4880663.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/langtools/test/tools/javap/T4880663.java Tue Jun 03 13:26:47 2008 -0700 @@ -0,0 +1,88 @@ +/* + * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* + * @test + * @bug 4880663 + * @summary javap could output whitespace between class name and opening brace + */ + + +import java.io.*; + +public class T4880663 { + public static void main(String[] args) throws Exception { + new T4880663().run(); + } + + public void run() throws IOException { + File javaFile = writeTestFile(); + File classFile = compileTestFile(javaFile); + verify(classFile, "class Test {"); + + if (errors > 0) + throw new Error(errors + " found."); + } + + File writeTestFile() throws IOException { + File f = new File("Test.java"); + PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); + out.println("class Test { }"); + out.close(); + return f; + } + + File compileTestFile(File f) { + int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() }); + if (rc != 0) + throw new Error("compilation failed. rc=" + rc); + String path = f.getPath(); + return new File(path.substring(0, path.length() - 5) + ".class"); + } + + String javap(File classFile) { + StringWriter sw = new StringWriter(); + PrintWriter out = new PrintWriter(sw); + int rc = com.sun.tools.javap.Main.run(new String[] { classFile.getPath() }, out); + if (rc != 0) + throw new Error("javap failed. rc=" + rc); + out.close(); + System.out.println(sw.toString()); + return sw.toString(); + } + + void verify(File classFile, String... expects) { + String output = javap(classFile); + for (String expect: expects) { + if (output.indexOf(expect)< 0) + error(expect + " not found"); + } + } + + void error(String msg) { + System.err.println(msg); + errors++; + } + + int errors; +}