1 /** hard coded linenumbers in this test - DO NOT CHANGE

     2  *  @test/nodynamiccopyright/

     3  *  @bug 4359312 4450091

     4  *  @summary Test PTR 1421 JVM exceptions making a call to LocalVariable.type().name()

     5  *

     6  *  @author Tim Bell (based on the PTR 1421 report submitted by IBM).

     7  *

     8  *  @run build TestScaffold VMConnection TargetListener TargetAdapter

     9  *  @run compile -g GetLocalVariables.java

    10  *  @run main GetLocalVariables

    11  */

    12 import com.sun.jdi.*;

    13 import com.sun.jdi.event.*;

    14 import com.sun.jdi.request.*;

    15 

    16 import java.util.*;

    17 

    18  /********** target program **********/

    19 

    20 class GetLocalVariablesTarg {

    21     private static char s_char1 = 'a';

    22     private static char s_char2 = (char) 0;

    23     private static char s_char3 = (char) 1;

    24     private static char s_char4 = (char) 32;

    25     private static char s_char5 = '\u7ffe';

    26     private static char s_char6 = '\u7fff';

    27     private static char s_char7 = '\u8000';

    28     private static char s_char8 = '\u8001';

    29     private static char s_char9 = '\ufffe';

    30     private static char s_char10 = '\uffff';

    31 

    32     private static byte s_byte1 = (byte) 146;

    33     private static byte s_byte2 = (byte) 0;

    34     private static byte s_byte3 = (byte) 1;

    35     private static byte s_byte4 = (byte) 15;

    36     private static byte s_byte5 = (byte) 127;

    37     private static byte s_byte6 = (byte) 128;

    38     private static byte s_byte7 = (byte) - 1;

    39     private static byte s_byte8 = (byte) - 15;

    40     private static byte s_byte9 = (byte) - 127;

    41     private static byte s_byte10 = (byte) - 128;

    42 

    43     private static short s_short1 = (short) 28123;

    44     private static short s_short2 = (short) 0;

    45     private static short s_short3 = (short) 1;

    46     private static short s_short4 = (short) 15;

    47     private static short s_short5 = (short) 0x7ffe;

    48     private static short s_short6 = (short) 0x7fff;

    49     private static short s_short7 = (short) -1;

    50     private static short s_short8 = (short) -15;

    51     private static short s_short9 = (short) -0x7ffe;

    52     private static short s_short10 = (short) -0x7fff;

    53 

    54     private static int s_int1 = 3101246;

    55     private static int s_int2 = 0;

    56     private static int s_int3 = 1;

    57     private static int s_int4 = 15;

    58     private static int s_int5 = 0x7ffffffe;

    59     private static int s_int6 = 0x7fffffff;

    60     private static int s_int7 = -1;

    61     private static int s_int8 = -15;

    62     private static int s_int9 = -0x7ffffffe;

    63     private static int s_int10 = -0x7fffffff;

    64 

    65     private static long s_long1 = 0x0123456789ABCDEFL;

    66     private static long s_long2 = 0;

    67     private static long s_long3 = 1;

    68     private static long s_long4 = 15;

    69     private static long s_long5 = 0x000000007fffffffL;

    70     private static long s_long6 = 0x0000000080000000L;

    71     private static long s_long7 = 0x0000000100000000L;

    72     private static long s_long8 = 0x7fffffffffffffffL;

    73     private static long s_long9 = 0x8000000000000000L;

    74     private static long s_long10 = -15;

    75 

    76     private static float s_float1 = 2.3145f;

    77     private static float s_float2 = 0f;

    78 

    79     private static double s_double1 = 1.469d;

    80     private static double s_double2 = 0;

    81 

    82     private static int s_iarray1[] = {1, 2, 3};

    83     private static int s_iarray2[] = null;

    84 

    85     private static int s_marray1[][] = {{1, 2, 3}, {3, 4, 5}, null, {6, 7}};

    86     private static int s_marray2[][] = null;

    87 

    88     private static String s_sarray1[] = {"abc", null, "def", "ghi"};

    89     private static String s_sarray2[] = null;

    90     private static Object s_sarray3[] = s_sarray1;

    91 

    92     private static String s_string1 = "abcdef";

    93     private static String s_string2 = null;

    94     private static String s_string3 = "a\u1234b\u7777";

    95 

    96     private char i_char;

    97     private byte i_byte;

    98     private short i_short;

    99     private int i_int;

   100     private long i_long;

   101     private float i_float;

   102     private double i_double;

   103     private int i_iarray[];

   104     private int i_marray[][];

   105     private String i_string;

   106 

   107     public GetLocalVariablesTarg()

   108     {

   109         int index;

   110 

   111         i_char = 'B';

   112         i_byte = 120;

   113         i_short = 12048;

   114         i_int = 0x192842;

   115         i_long = 123591230941L;

   116         i_float = 235.15e5f;

   117         i_double = 176e-1d;

   118         i_iarray = new int[5];

   119         i_marray = new int[7][];

   120         i_string = "empty";

   121 

   122         for (index = 0; index < i_iarray.length; ++index)

   123             i_iarray[index] = index + 1;

   124 

   125         i_marray[0] = new int[2];

   126         i_marray[1] = new int[4];

   127         i_marray[2] = null;

   128         i_marray[3] = new int[1];

   129         i_marray[4] = new int[3];

   130         i_marray[5] = null;

   131         i_marray[6] = new int[7];

   132 

   133         for (index = 0; index < i_marray.length; ++index)

   134             if (i_marray[index] != null)

   135                 for (int index2 = 0; index2 < i_marray[index].length; ++index2)

   136                     i_marray[index][index2] = index + index2;

   137     }

   138 

   139     public GetLocalVariablesTarg(char p_char, byte p_byte, short p_short,

   140                         int p_int, long p_long, float p_float,

   141                         double p_double, int p_iarray[], int p_marray[][],

   142                         String p_string)

   143     {

   144         i_char = p_char;

   145         i_byte = p_byte;

   146         i_short = p_short;

   147         i_int = p_int;

   148         i_long = p_long;

   149         i_float = p_float;

   150         i_double = p_double;

   151         i_iarray = p_iarray;

   152         i_marray = p_marray;

   153         i_string = p_string;

   154     }

   155 

   156     public static void test_expressions()

   157     {

   158         GetLocalVariablesTarg e1 = new GetLocalVariablesTarg();

   159         GetLocalVariablesTarg e2 = null;

   160         GetLocalVariablesTarg e3 = e1;

   161         GetLocalVariablesTarg e4 = new GetLocalVariablesTarg(s_char1, s_byte1, s_short1, s_int1,

   162                                            s_long1, s_float1, s_double1,

   163                                            s_iarray1, s_marray1, "e4");

   164         GetLocalVariablesTarg e5 = new GetLocalVariablesTarg(s_char2, s_byte2, s_short2, s_int2,

   165                                            s_long2, s_float2, s_double2,

   166                                            s_iarray2, s_marray2, "e5");

   167 

   168         char l_char = (char) (

   169                            s_char1 + s_char2 + s_char3 + s_char4 + s_char5 +

   170                           s_char6 + s_char7 + s_char8 + s_char9 + s_char10);

   171         byte l_byte = (byte) (

   172                            s_byte1 + s_byte2 + s_byte3 + s_byte4 + s_byte5 +

   173                           s_byte6 + s_byte7 + s_byte8 + s_byte9 + s_byte10);

   174         short l_short = (short) (

   175                       s_short1 + s_short2 + s_short3 + s_short4 + s_short5 +

   176                      s_short6 + s_short7 + s_short8 + s_short9 + s_short10);

   177         int l_int = s_int1 + s_int2 + s_int3 + s_int4 + s_int5 +

   178         s_int6 + s_int7 + s_int8 + s_int9 + s_int10;

   179         long l_long = s_long1 + s_long2 + s_long3 + s_long4 + s_long5 +

   180         s_long6 + s_long7 + s_long8 + s_long9 + s_long10;

   181         float l_float = s_float1 + s_float2;

   182         double l_double = s_double1 + s_double2;

   183         int[] l_iarray = null;

   184         int[][] l_marray = null;

   185         String l_string = s_string1 + s_string3 + s_sarray1[0];

   186 

   187         if (s_sarray2 == null)

   188             l_string += "?";

   189 

   190         if (s_sarray3 instanceof String[])

   191             l_string += "<io>";

   192 

   193         Object e6 = new GetLocalVariablesTarg(l_char, l_byte, l_short, l_int,

   194                                      l_long, l_float, l_double, l_iarray,

   195                                      l_marray, l_string);

   196 

   197         e1.test_1();            // <-- this is line 197

   198         e3.test_1();

   199         e4.test_1();

   200         e5.test_1();

   201         ((GetLocalVariablesTarg) e6).test_1();

   202 

   203         e3 = null;

   204         if (e3 == e1)

   205             e3.test_1();

   206         e3 = e4;

   207         if (e3 == e2)

   208             e3 = e5;

   209         e3.test_1();

   210 

   211     }

   212 

   213     public void test_1()

   214     {

   215         double l_add = i_double + i_short;

   216         long l_subtract = i_long - i_int;

   217         long l_multiply = i_byte * i_int;

   218 

   219         i_double = l_add + i_float;

   220         i_short = (short) l_subtract;

   221         i_long = l_multiply + i_byte + i_short;

   222     }

   223 

   224     public static void main(String[] args) {

   225         System.out.println("Howdy!");

   226         test_expressions();

   227         System.out.println("Goodbye from GetLocalVariablesTarg!");

   228     }

   229 }

   230 

   231  /********** test program **********/

   232 

   233 public class GetLocalVariables extends TestScaffold {

   234     ReferenceType targetClass;

   235     ThreadReference mainThread;

   236 

   237     GetLocalVariables (String args[]) {

   238         super(args);

   239     }

   240 

   241     public static void main(String[] args)

   242         throws Exception

   243     {

   244         new GetLocalVariables (args).startTests();

   245     }

   246 

   247     /********** test core **********/

   248 

   249     protected void runTests()

   250         throws Exception

   251     {

   252         /*

   253          * Get to the top of main() to determine targetClass and mainThread

   254          */

   255         BreakpointEvent bpe = startToMain("GetLocalVariablesTarg");

   256         targetClass = bpe.location().declaringType();

   257         mainThread = bpe.thread();

   258         EventRequestManager erm = vm().eventRequestManager();

   259 

   260         bpe = resumeTo("GetLocalVariablesTarg", 197);

   261         /*

   262          * We've arrived.  Look around at some variables.

   263          */

   264         StackFrame frame = bpe.thread().frame(0);

   265         List localVars = frame.visibleVariables();

   266         System.out.println("    Visible variables at this point are: ");

   267         for (Iterator it = localVars.iterator(); it.hasNext();) {

   268             LocalVariable lv = (LocalVariable) it.next();

   269             System.out.print(lv.name());

   270             System.out.print(" typeName: ");

   271             System.out.print(lv.typeName());

   272             System.out.print(" signature: ");

   273             System.out.print(lv.type().signature());

   274             System.out.print(" primitive type: ");

   275             System.out.println(lv.type().name());

   276         }

   277 

   278         /*

   279          * resume the target listening for events

   280          */

   281         listenUntilVMDisconnect();

   282 

   283         /*

   284          * deal with results of test if anything has called failure("foo")

   285          * testFailed will be true

   286          */

   287         if (!testFailed) {

   288             println("GetLocalVariables: passed");

   289         } else {

   290             throw new Exception("GetLocalVariables: failed");

   291         }

   292     }

   293 }