diff -r fc634a593812 -r cd0630109de5 test/tools/javap/T6824493.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javap/T6824493.java Tue May 19 11:50:54 2009 -0700 @@ -0,0 +1,116 @@ +/* + * Copyright 2009 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. + */ + +import java.io.*; +import java.util.*; + +/* + * @test + * @bug 6824493 + * @summary experimental support for additional info for instructions + * @compile -g T6824493.java + * @run main T6824493 + */ +public class T6824493 { + public static void main(String... args) { + new T6824493().run(); + } + + void run() { + // for each of the options, we run javap and check for some + // marker strings in the output that generally indicate the + // presence of the expected output, without being as specific + // as a full golden file test. + test("-XDdetails:source", + "for (int i = 0; i < 10; i++) {", + "System.out.println(s + i);"); + + test("-XDdetails:tryBlocks", + "try[0]", + "end try[0]", + "catch[0]"); + + test("-XDdetails:stackMaps", + "StackMap locals: this java/lang/String int", + "StackMap stack: java/lang/Throwable"); + + test("-XDdetails:localVariables", + "start local 3 // java.util.List list", + "end local 3 // java.util.List list"); + + test("-XDdetails:localVariableTypes", + "start generic local 3 // java.util.List list", + "end generic local 3 // java.util.List list"); + + if (errors > 0) + throw new Error(errors + " errors found"); + } + + void test(String option, String... expect) { + String[] args = { + "-c", + "-classpath", + testSrc + File.pathSeparator + testClasses, + option, + "Test" + }; + StringWriter sw = new StringWriter(); + PrintWriter pw = new PrintWriter(sw); + int rc = com.sun.tools.javap.Main.run(args, pw); + if (rc != 0) { + error("unexpected return code from javap: " + rc); + return; + } + + String out = sw.toString(); + System.out.println(out); + for (String e: expect) { + if (!out.contains(e)) + error("Not found: " + e); + } + } + + void error(String msg) { + System.err.println("Error: " + msg); + errors++; + } + + private int errors; + private String testSrc = System.getProperty("test.src", "."); + private String testClasses = System.getProperty("test.classes", "."); +} + +class Test { + void m(String s) { + for (int i = 0; i < 10; i++) { + try { + List list = null; + System.out.println(s + i); + } catch (NullPointerException e) { + System.out.println("catch NPE"); + } finally { + System.out.println("finally"); + } + } + } +}