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 driver 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 }