1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javap/T6824493.java Tue May 19 11:50:54 2009 -0700
1.3 @@ -0,0 +1,116 @@
1.4 +/*
1.5 + * Copyright 2009 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 +import java.io.*;
1.28 +import java.util.*;
1.29 +
1.30 +/*
1.31 + * @test
1.32 + * @bug 6824493
1.33 + * @summary experimental support for additional info for instructions
1.34 + * @compile -g T6824493.java
1.35 + * @run main T6824493
1.36 + */
1.37 +public class T6824493 {
1.38 + public static void main(String... args) {
1.39 + new T6824493().run();
1.40 + }
1.41 +
1.42 + void run() {
1.43 + // for each of the options, we run javap and check for some
1.44 + // marker strings in the output that generally indicate the
1.45 + // presence of the expected output, without being as specific
1.46 + // as a full golden file test.
1.47 + test("-XDdetails:source",
1.48 + "for (int i = 0; i < 10; i++) {",
1.49 + "System.out.println(s + i);");
1.50 +
1.51 + test("-XDdetails:tryBlocks",
1.52 + "try[0]",
1.53 + "end try[0]",
1.54 + "catch[0]");
1.55 +
1.56 + test("-XDdetails:stackMaps",
1.57 + "StackMap locals: this java/lang/String int",
1.58 + "StackMap stack: java/lang/Throwable");
1.59 +
1.60 + test("-XDdetails:localVariables",
1.61 + "start local 3 // java.util.List list",
1.62 + "end local 3 // java.util.List list");
1.63 +
1.64 + test("-XDdetails:localVariableTypes",
1.65 + "start generic local 3 // java.util.List<java.lang.String> list",
1.66 + "end generic local 3 // java.util.List<java.lang.String> list");
1.67 +
1.68 + if (errors > 0)
1.69 + throw new Error(errors + " errors found");
1.70 + }
1.71 +
1.72 + void test(String option, String... expect) {
1.73 + String[] args = {
1.74 + "-c",
1.75 + "-classpath",
1.76 + testSrc + File.pathSeparator + testClasses,
1.77 + option,
1.78 + "Test"
1.79 + };
1.80 + StringWriter sw = new StringWriter();
1.81 + PrintWriter pw = new PrintWriter(sw);
1.82 + int rc = com.sun.tools.javap.Main.run(args, pw);
1.83 + if (rc != 0) {
1.84 + error("unexpected return code from javap: " + rc);
1.85 + return;
1.86 + }
1.87 +
1.88 + String out = sw.toString();
1.89 + System.out.println(out);
1.90 + for (String e: expect) {
1.91 + if (!out.contains(e))
1.92 + error("Not found: " + e);
1.93 + }
1.94 + }
1.95 +
1.96 + void error(String msg) {
1.97 + System.err.println("Error: " + msg);
1.98 + errors++;
1.99 + }
1.100 +
1.101 + private int errors;
1.102 + private String testSrc = System.getProperty("test.src", ".");
1.103 + private String testClasses = System.getProperty("test.classes", ".");
1.104 +}
1.105 +
1.106 +class Test {
1.107 + void m(String s) {
1.108 + for (int i = 0; i < 10; i++) {
1.109 + try {
1.110 + List<String> list = null;
1.111 + System.out.println(s + i);
1.112 + } catch (NullPointerException e) {
1.113 + System.out.println("catch NPE");
1.114 + } finally {
1.115 + System.out.println("finally");
1.116 + }
1.117 + }
1.118 + }
1.119 +}
