1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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8  *
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10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
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23 
24 /*
25  * @test
26  * @bug 4422141 4695338
27  * @summary TTY: .length field for arrays in print statements in jdb not recognized
28  *          TTY: dump <ArrayReference> command not implemented.
29  * @comment converted from test/jdk/com/sun/jdi/ArrayLengthDumpTest.sh
30  *
31  * @library /test/lib
32  * @build ArrayLengthDumpTest
33  * @run main/othervm ArrayLengthDumpTest
34  */
35 
36 import lib.jdb.JdbCommand;
37 import lib.jdb.JdbTest;
38 import jdk.test.lib.process.OutputAnalyzer;
39 
40 import java.util.LinkedList;
41 import java.util.List;
42 import java.util.stream.Collectors;
43 
44 
45 class ArrayLengthDumpTarg {
46     static final int [] i = {0,1,2,3,4,5,6};
47     String [] s = {"zero", "one", "two", "three", "four"};
48     String [][] t = {s, s, s, s, s, s, s, s, s, s, s};
49     int length = 5;
50 
bar()51     private void bar() {
52     }
53 
foo()54     private void foo() {
55         ArrayLengthDumpTarg u[] = { new ArrayLengthDumpTarg(),
56                                     new ArrayLengthDumpTarg(),
57                                     new ArrayLengthDumpTarg(),
58                                     new ArrayLengthDumpTarg(),
59                                     new ArrayLengthDumpTarg(),
60                                     new ArrayLengthDumpTarg() };
61         int k = u.length;
62         System.out.println("        u.length is: " + k);
63         k = this.s.length;
64         System.out.println("   this.s.length is: " + k);
65         k = this.t.length;
66         System.out.println("   this.t.length is: " + k);
67         k = this.t[1].length;
68         System.out.println("this.t[1].length is: " + k);
69         k = i.length;
70         System.out.println("        i.length is: " + k);
71         bar();                      // @1 breakpoint
72     }
73 
main(String[] args)74     public static void main(String[] args) {
75         ArrayLengthDumpTarg my = new ArrayLengthDumpTarg();
76         my.foo();
77     }
78 }
79 
80 public class ArrayLengthDumpTest extends JdbTest {
main(String argv[])81     public static void main(String argv[]) {
82         new ArrayLengthDumpTest().run();
83     }
84 
ArrayLengthDumpTest()85     public ArrayLengthDumpTest() {
86         super(DEBUGGEE_CLASS);
87     }
88 
89     private static final String DEBUGGEE_CLASS = ArrayLengthDumpTarg.class.getName();
90 
91     @Override
runCases()92     protected void runCases() {
93         setBreakpointsFromTestSource("ArrayLengthDumpTest.java", 1);
94 
95         // Run to breakpoint #1
96         jdb.command(JdbCommand.run());
97 
98         List<String> reply = new LinkedList<>();
99         reply.addAll(jdb.command(JdbCommand.dump("this")));
100         reply.addAll(jdb.command(JdbCommand.dump("this.s.length")));
101         reply.addAll(jdb.command(JdbCommand.dump("this.s")));
102         reply.addAll(jdb.command(JdbCommand.dump("this.t.length")));
103         reply.addAll(jdb.command(JdbCommand.dump("this.t[1].length")));
104         reply.addAll(jdb.command(JdbCommand.dump("ArrayLengthDumpTarg.i.length")));
105         reply.addAll(jdb.command(JdbCommand.dump("this.length")));
106 
107         new OutputAnalyzer(reply.stream().collect(Collectors.joining(lineSeparator)))
108                 // Test the fix for 4690242:
109                 .shouldNotContain("No instance field or method with the name length in")
110                 .shouldNotContain("No static field or method with the name length")
111                 // Test the fix for 4695338:
112                 .shouldContain("\"zero\", \"one\", \"two\", \"three\", \"four\"");
113 
114         jdb.contToExit(1);
115     }
116 
117 }
118