| #!/bin/sh |
| |
| # |
| # Copyright (c) 2002, 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| # or visit www.oracle.com if you need additional information or have any |
| # questions. |
| # |
| |
| # @test |
| # @bug 4511950 4843082 |
| # @summary 1. jdb's expression evaluation doesn't perform string conversion properly |
| # 2. TTY: run on expression evaluation |
| # @author jim/suvasis mukherjee |
| # |
| # @key intermittent |
| # @run shell StringConvertTest.sh |
| |
| # Run this script to see the bug. See comments at the end |
| # of the .java file for info on what the bug looks like. |
| |
| # These are variables that can be set to control execution |
| |
| #pkg=untitled7 |
| classname=StringConvertTest |
| compileOptions=-g |
| #java=java_g |
| #mode=-Xcomp |
| |
| #jdbOptions=-dbgtrace |
| createJavaFile() |
| { |
| cat <<EOF > $1.java.1 |
| |
| class $classname { |
| String me; |
| static JJ1 x1; |
| static JJ2 x2; |
| static JJ2[] x3 = new JJ2[2]; |
| static String x4 = "abc"; |
| static int ii = 89; |
| static String grower = "grower"; |
| static StringBuffer sbGrower = new StringBuffer("sbGrower"); |
| int ivar = 89; |
| $classname(String xx) { |
| me = xx; |
| } |
| |
| static String fred() { |
| return "a static method"; |
| } |
| |
| void gus() { |
| int gusLoc = 1; |
| StringBuffer sbTim = new StringBuffer("tim"); |
| int kk = 1; //@1 breakpoint |
| } |
| |
| static String growit(String extra) { |
| grower += extra; |
| return grower; |
| } |
| |
| static String sbGrowit(String extra) { |
| sbGrower.append(extra); |
| return sbGrower.toString(); |
| } |
| |
| public static void main(String[] args) { |
| x1 = new JJ1("first JJ1"); |
| x2 = new JJ2("first JJ2"); |
| x3[0] = new JJ2("array0"); |
| x3[1] = new JJ2("array1"); |
| $classname loc1 = new $classname("first me"); |
| |
| // These just show what output should look like |
| System.out.println("x1 = " + x1); |
| System.out.println("x2 = " + x2); |
| System.out.println("x3.toString = " + x3.toString()); |
| System.out.println("x4.toString = " + x4.toString()); |
| |
| // Dont want to call growit since it would change |
| // the value. |
| |
| System.out.println("loc1 = " + loc1); |
| System.out.println("-" + loc1); |
| loc1.gus(); |
| } |
| |
| // This does not have a toString method |
| static class JJ1 { |
| String me; |
| |
| JJ1(String whoAmI) { |
| me = whoAmI; |
| } |
| } |
| |
| // This has a toString method |
| static class JJ2 { |
| String me; |
| |
| JJ2(String whoAmI) { |
| me = whoAmI; |
| } |
| public String toString() { |
| return me; |
| } |
| |
| public int meth1() { |
| return 89; |
| } |
| } |
| } |
| |
| EOF |
| } |
| |
| # This is called to feed cmds to jdb. |
| dojdbCmds() |
| { |
| setBkpts @1 |
| runToBkpt @1 |
| |
| # Each print without the 'toString()' should print the |
| # same thing as the following print with the toString(). |
| # The print 1s are just spacers |
| |
| cmd print $classname.x1 |
| cmd print "$classname.x1.toString()" |
| cmd print 1 |
| |
| cmd print $classname.x2 |
| cmd print "$classname.x2.toString()" |
| cmd print 1 |
| |
| # An unreported bug: this isn't handled correctly. |
| # If we uncomment this line, we will get an 'instance of...' line |
| # which will cause the test to fail. |
| #cmd print "(Object)($classname.x3)" |
| cmd print "((Object)$classname.x3).toString()" |
| cmd print 1 |
| |
| cmd print $classname.x4 |
| cmd print "$classname.x4.toString()" |
| cmd print 1 |
| |
| # Make sure jdb doesn't call a method multiple times. |
| cmd print "$classname.growit(\"xyz\")" |
| cmd eval "$classname.sbGrower.append(\"xyz\")" |
| cmd print 1 |
| |
| cmd eval "sbTim.toString()" |
| cmd print 1 |
| |
| cmd print this |
| cmd print "this.toString()" |
| cmd print 1 |
| |
| # A possible bug is that this ends up with multiple "s |
| cmd print '"--" + '$classname.x1 |
| cmd print 1 |
| |
| # This too |
| cmd print "$classname.x4 + 2" |
| cmd print 1 |
| |
| cmd print "this.ivar" |
| cmd print gusLoc |
| cmd print 1 |
| } |
| |
| mysetup() |
| { |
| if [ -z "$TESTSRC" ] ; then |
| TESTSRC=. |
| fi |
| |
| for ii in . $TESTSRC $TESTSRC/.. ; do |
| if [ -r "$ii/ShellScaffold.sh" ] ; then |
| . $ii/ShellScaffold.sh |
| break |
| fi |
| done |
| } |
| |
| # You could replace this next line with the contents |
| # of ShellScaffold.sh and this script will run just the same. |
| mysetup |
| |
| runit |
| jdbFailIfPresent '""' |
| jdbFailIfPresent 'instance of' |
| jdbFailIfPresent 'xyzxyz' |
| pass |