test/compiler/stable/TestStableBoolean.java

Thu, 23 Apr 2015 13:02:32 +0300

author
eistepan
date
Thu, 23 Apr 2015 13:02:32 +0300
changeset 7787
1ec24746bb40
parent 6747
ee1c924763d2
child 7994
04ff2f6cd0eb
permissions
-rw-r--r--

8038098: [TESTBUG] remove explicit set build flavor from hotspot/test/compiler/* tests
Reviewed-by: kvn, iignatyev

     1 /*
     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    26 /*
    27  * @test TestStableBoolean
    28  * @summary tests on stable fields and arrays
    29  * @library /testlibrary /testlibrary/whitebox
    30  * @build TestStableBoolean StableConfiguration sun.hotspot.WhiteBox
    31  * @run main ClassFileInstaller sun.hotspot.WhiteBox sun.hotspot.WhiteBox$WhiteBoxPermission
    32  * @run main ClassFileInstaller
    33  *           java/lang/invoke/StableConfiguration
    34  *           java/lang/invoke/TestStableBoolean
    35  *           java/lang/invoke/TestStableBoolean$BooleanStable
    36  *           java/lang/invoke/TestStableBoolean$StaticBooleanStable
    37  *           java/lang/invoke/TestStableBoolean$VolatileBooleanStable
    38  *           java/lang/invoke/TestStableBoolean$BooleanArrayDim1
    39  *           java/lang/invoke/TestStableBoolean$BooleanArrayDim2
    40  *           java/lang/invoke/TestStableBoolean$BooleanArrayDim3
    41  *           java/lang/invoke/TestStableBoolean$BooleanArrayDim4
    42  *           java/lang/invoke/TestStableBoolean$ObjectArrayLowerDim0
    43  *           java/lang/invoke/TestStableBoolean$ObjectArrayLowerDim1
    44  *           java/lang/invoke/TestStableBoolean$NestedStableField
    45  *           java/lang/invoke/TestStableBoolean$NestedStableField$A
    46  *           java/lang/invoke/TestStableBoolean$NestedStableField1
    47  *           java/lang/invoke/TestStableBoolean$NestedStableField1$A
    48  *           java/lang/invoke/TestStableBoolean$NestedStableField2
    49  *           java/lang/invoke/TestStableBoolean$NestedStableField2$A
    50  *           java/lang/invoke/TestStableBoolean$NestedStableField3
    51  *           java/lang/invoke/TestStableBoolean$NestedStableField3$A
    52  *           java/lang/invoke/TestStableBoolean$DefaultValue
    53  *           java/lang/invoke/TestStableBoolean$DefaultStaticValue
    54  *           java/lang/invoke/TestStableBoolean$ObjectArrayLowerDim2
    55  *
    56  * @run main/othervm -Xbootclasspath/a:.
    57  *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
    58  *                   -XX:-TieredCompilation
    59  *                   -XX:+FoldStableValues
    60  *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
    61  *                   java.lang.invoke.TestStableBoolean
    62  * @run main/othervm -Xbootclasspath/a:.
    63  *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
    64  *                   -XX:-TieredCompilation
    65  *                   -XX:-FoldStableValues
    66  *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
    67  *                   java.lang.invoke.TestStableBoolean
    68  *
    69  * @run main/othervm -Xbootclasspath/a:.
    70  *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
    71  *                   -XX:+TieredCompilation -XX:TieredStopAtLevel=1
    72  *                   -XX:+FoldStableValues
    73  *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
    74  *                   java.lang.invoke.TestStableBoolean
    75  * @run main/othervm -Xbootclasspath/a:.
    76  *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
    77  *                   -XX:+TieredCompilation -XX:TieredStopAtLevel=1
    78  *                   -XX:-FoldStableValues
    79  *                   -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
    80  *                   java.lang.invoke.TestStableBoolean
    81  *
    82  */
    83 package java.lang.invoke;
    85 import java.lang.reflect.InvocationTargetException;
    87 public class TestStableBoolean {
    88     static final boolean isStableEnabled    = StableConfiguration.isStableEnabled;
    89     static final boolean isServerWithStable = StableConfiguration.isServerWithStable;
    91     public static void main(String[] args) throws Exception {
    92         run(DefaultValue.class);
    93         run(BooleanStable.class);
    94         run(DefaultStaticValue.class);
    95         run(StaticBooleanStable.class);
    96         run(VolatileBooleanStable.class);
    98         // @Stable arrays: Dim 1-4
    99         run(BooleanArrayDim1.class);
   100         run(BooleanArrayDim2.class);
   101         run(BooleanArrayDim3.class);
   102         run(BooleanArrayDim4.class);
   104         // @Stable Object field: dynamic arrays
   105         run(ObjectArrayLowerDim0.class);
   106         run(ObjectArrayLowerDim1.class);
   107         run(ObjectArrayLowerDim2.class);
   109         // Nested @Stable fields
   110         run(NestedStableField.class);
   111         run(NestedStableField1.class);
   112         run(NestedStableField2.class);
   113         run(NestedStableField3.class);
   115         if (failed) {
   116             throw new Error("TEST FAILED");
   117         }
   118     }
   120     /* ==================================================== */
   122     static class DefaultValue {
   123         public @Stable boolean v;
   125         public static final DefaultValue c = new DefaultValue();
   126         public static boolean get() { return c.v; }
   127         public static void test() throws Exception {
   128                         boolean val1 = get();
   129             c.v = true; boolean val2 = get();
   130             assertEquals(val1, false);
   131             assertEquals(val2, true);
   132         }
   133     }
   135     /* ==================================================== */
   137     static class BooleanStable {
   138         public @Stable boolean v;
   140         public static final BooleanStable c = new BooleanStable();
   141         public static boolean get() { return c.v; }
   142         public static void test() throws Exception {
   143             c.v = true; boolean val1 = get();
   144             c.v = false; boolean val2 = get();
   145             assertEquals(val1, true);
   146             assertEquals(val2, (isStableEnabled ? true : false));
   147         }
   148     }
   150     /* ==================================================== */
   152     static class DefaultStaticValue {
   153         public static @Stable boolean v;
   155         public static final DefaultStaticValue c = new DefaultStaticValue();
   156         public static boolean get() { return c.v; }
   157         public static void test() throws Exception {
   158                         boolean val1 = get();
   159             c.v = true; boolean val2 = get();
   160             assertEquals(val1, false);
   161             assertEquals(val2, true);
   162         }
   163     }
   165     /* ==================================================== */
   167     static class StaticBooleanStable {
   168         public static @Stable boolean v;
   170         public static final StaticBooleanStable c = new StaticBooleanStable();
   171         public static boolean get() { return c.v; }
   172         public static void test() throws Exception {
   173             c.v = true; boolean val1 = get();
   174             c.v = false; boolean val2 = get();
   175             assertEquals(val1, true);
   176             assertEquals(val2, (isStableEnabled ? true : false));
   177         }
   178     }
   180     /* ==================================================== */
   182     static class VolatileBooleanStable {
   183         public @Stable volatile boolean v;
   185         public static final VolatileBooleanStable c = new VolatileBooleanStable();
   186         public static boolean get() { return c.v; }
   187         public static void test() throws Exception {
   188             c.v = true; boolean val1 = get();
   189             c.v = false; boolean val2 = get();
   190             assertEquals(val1, true);
   191             assertEquals(val2, (isStableEnabled ? true : false));
   192         }
   193     }
   195     /* ==================================================== */
   196     // @Stable array == field && all components are stable
   198     static class BooleanArrayDim1 {
   199         public @Stable boolean[] v;
   201         public static final BooleanArrayDim1 c = new BooleanArrayDim1();
   202         public static boolean get() { return c.v[0]; }
   203         public static boolean get1() { return c.v[10]; }
   204         public static boolean[] get2() { return c.v; }
   205         public static void test() throws Exception {
   206             {
   207                 c.v = new boolean[1]; c.v[0] = true;  boolean val1 = get();
   208                                       c.v[0] = false; boolean val2 = get();
   209                 assertEquals(val1, true);
   210                 assertEquals(val2, (isServerWithStable ? true : false));
   211             }
   213             {
   214                 c.v = new boolean[20]; c.v[10] = true;  boolean val1 = get1();
   215                                        c.v[10] = false; boolean val2 = get1();
   216                 assertEquals(val1, true);
   217                 assertEquals(val2, (isServerWithStable ? true : false));
   218             }
   220             {
   221                 c.v = new boolean[1]; boolean[] val1 = get2();
   222                 c.v = new boolean[1]; boolean[] val2 = get2();
   223                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
   224             }
   225         }
   226     }
   228     /* ==================================================== */
   230     static class BooleanArrayDim2 {
   231         public @Stable boolean[][] v;
   233         public static final BooleanArrayDim2 c = new BooleanArrayDim2();
   234         public static boolean get() { return c.v[0][0]; }
   235         public static boolean[] get1() { return c.v[0]; }
   236         public static boolean[][] get2() { return c.v; }
   237         public static void test() throws Exception {
   238             {
   239                 c.v = new boolean[1][1]; c.v[0][0] = true;  boolean val1 = get();
   240                                          c.v[0][0] = false; boolean val2 = get();
   241                 assertEquals(val1, true);
   242                 assertEquals(val2, (isServerWithStable ? true : false));
   244                 c.v = new boolean[1][1]; c.v[0][0] = false; boolean val3 = get();
   245                 assertEquals(val3, (isServerWithStable ? true : false));
   247                 c.v[0] = new boolean[1]; c.v[0][0] = false; boolean val4 = get();
   248                 assertEquals(val4, (isServerWithStable ? true : false));
   249             }
   251             {
   252                 c.v = new boolean[1][1]; boolean[] val1 = get1();
   253                 c.v[0] = new boolean[1]; boolean[] val2 = get1();
   254                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   255             }
   257             {
   258                 c.v = new boolean[1][1]; boolean[][] val1 = get2();
   259                 c.v = new boolean[1][1]; boolean[][] val2 = get2();
   260                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
   261             }
   262         }
   263     }
   265     /* ==================================================== */
   267     static class BooleanArrayDim3 {
   268         public @Stable boolean[][][] v;
   270         public static final BooleanArrayDim3 c = new BooleanArrayDim3();
   271         public static boolean get() { return c.v[0][0][0]; }
   272         public static boolean[] get1() { return c.v[0][0]; }
   273         public static boolean[][] get2() { return c.v[0]; }
   274         public static boolean[][][] get3() { return c.v; }
   275         public static void test() throws Exception {
   276             {
   277                 c.v = new boolean[1][1][1]; c.v[0][0][0] = true;  boolean val1 = get();
   278                                             c.v[0][0][0] = false; boolean val2 = get();
   279                 assertEquals(val1, true);
   280                 assertEquals(val2, (isServerWithStable ? true : false));
   282                 c.v = new boolean[1][1][1]; c.v[0][0][0] = false; boolean val3 = get();
   283                 assertEquals(val3, (isServerWithStable ? true : false));
   285                 c.v[0] = new boolean[1][1]; c.v[0][0][0] = false; boolean val4 = get();
   286                 assertEquals(val4, (isServerWithStable ? true : false));
   288                 c.v[0][0] = new boolean[1]; c.v[0][0][0] = false; boolean val5 = get();
   289                 assertEquals(val5, (isServerWithStable ? true : false));
   290             }
   292             {
   293                 c.v = new boolean[1][1][1]; boolean[] val1 = get1();
   294                 c.v[0][0] = new boolean[1]; boolean[] val2 = get1();
   295                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   296             }
   298             {
   299                 c.v = new boolean[1][1][1]; boolean[][] val1 = get2();
   300                 c.v[0] = new boolean[1][1]; boolean[][] val2 = get2();
   301                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   302             }
   304             {
   305                 c.v = new boolean[1][1][1]; boolean[][][] val1 = get3();
   306                 c.v = new boolean[1][1][1]; boolean[][][] val2 = get3();
   307                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
   308             }
   309         }
   310     }
   312     /* ==================================================== */
   314     static class BooleanArrayDim4 {
   315         public @Stable boolean[][][][] v;
   317         public static final BooleanArrayDim4 c = new BooleanArrayDim4();
   318         public static boolean get() { return c.v[0][0][0][0]; }
   319         public static boolean[] get1() { return c.v[0][0][0]; }
   320         public static boolean[][] get2() { return c.v[0][0]; }
   321         public static boolean[][][] get3() { return c.v[0]; }
   322         public static boolean[][][][] get4() { return c.v; }
   323         public static void test() throws Exception {
   324             {
   325                 c.v = new boolean[1][1][1][1]; c.v[0][0][0][0] = true;  boolean val1 = get();
   326                                                c.v[0][0][0][0] = false; boolean val2 = get();
   327                 assertEquals(val1, true);
   328                 assertEquals(val2, (isServerWithStable ? true : false));
   330                 c.v = new boolean[1][1][1][1]; c.v[0][0][0][0] = false; boolean val3 = get();
   331                 assertEquals(val3, (isServerWithStable ? true : false));
   333                 c.v[0] = new boolean[1][1][1]; c.v[0][0][0][0] = false; boolean val4 = get();
   334                 assertEquals(val4, (isServerWithStable ? true : false));
   336                 c.v[0][0] = new boolean[1][1]; c.v[0][0][0][0] = false; boolean val5 = get();
   337                 assertEquals(val5, (isServerWithStable ? true : false));
   339                 c.v[0][0][0] = new boolean[1]; c.v[0][0][0][0] = false; boolean val6 = get();
   340                 assertEquals(val6, (isServerWithStable ? true : false));
   341             }
   343             {
   344                 c.v = new boolean[1][1][1][1]; boolean[] val1 = get1();
   345                 c.v[0][0][0] = new boolean[1]; boolean[] val2 = get1();
   346                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   347             }
   349             {
   350                 c.v = new boolean[1][1][1][1]; boolean[][] val1 = get2();
   351                 c.v[0][0] = new boolean[1][1]; boolean[][] val2 = get2();
   352                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   353             }
   355             {
   356                 c.v = new boolean[1][1][1][1]; boolean[][][] val1 = get3();
   357                 c.v[0] = new boolean[1][1][1]; boolean[][][] val2 = get3();
   358                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   359             }
   361             {
   362                 c.v = new boolean[1][1][1][1]; boolean[][][][] val1 = get4();
   363                 c.v = new boolean[1][1][1][1]; boolean[][][][] val2 = get4();
   364                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
   365             }
   367         }
   368     }
   370     /* ==================================================== */
   371     // Dynamic Dim is higher than static
   373     static class ObjectArrayLowerDim0 {
   374         public @Stable Object v;
   376         public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0();
   377         public static boolean get() { return ((boolean[])c.v)[0]; }
   378         public static boolean[] get1() { return (boolean[])c.v; }
   379         public static boolean[] get2() { return (boolean[])c.v; }
   381         public static void test() throws Exception {
   382             {
   383                 c.v = new boolean[1]; ((boolean[])c.v)[0] = true;  boolean val1 = get();
   384                                       ((boolean[])c.v)[0] = false; boolean val2 = get();
   386                 assertEquals(val1, true);
   387                 assertEquals(val2, false);
   388             }
   390             {
   391                 c.v = new boolean[1]; boolean[] val1 = get1();
   392                 c.v = new boolean[1]; boolean[] val2 = get1();
   393                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
   394             }
   395         }
   396     }
   398     /* ==================================================== */
   400     static class ObjectArrayLowerDim1 {
   401         public @Stable Object[] v;
   403         public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1();
   404         public static boolean get() { return ((boolean[][])c.v)[0][0]; }
   405         public static boolean[] get1() { return (boolean[])(c.v[0]); }
   406         public static Object[] get2() { return c.v; }
   408         public static void test() throws Exception {
   409             {
   410                 c.v = new boolean[1][1]; ((boolean[][])c.v)[0][0] = true;  boolean val1 = get();
   411                                          ((boolean[][])c.v)[0][0] = false; boolean val2 = get();
   413                 assertEquals(val1, true);
   414                 assertEquals(val2, false);
   415             }
   417             {
   418                 c.v = new boolean[1][1]; c.v[0] = new boolean[0]; boolean[] val1 = get1();
   419                                          c.v[0] = new boolean[0]; boolean[] val2 = get1();
   421                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   422             }
   424             {
   425                 c.v = new boolean[0][0]; Object[] val1 = get2();
   426                 c.v = new boolean[0][0]; Object[] val2 = get2();
   428                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
   429             }
   430         }
   431     }
   433     /* ==================================================== */
   435     static class ObjectArrayLowerDim2 {
   436         public @Stable Object[][] v;
   438         public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2();
   439         public static boolean get() { return ((boolean[][][])c.v)[0][0][0]; }
   440         public static boolean[] get1() { return (boolean[])(c.v[0][0]); }
   441         public static boolean[][] get2() { return (boolean[][])(c.v[0]); }
   442         public static Object[][] get3() { return c.v; }
   444         public static void test() throws Exception {
   445             {
   446                 c.v = new boolean[1][1][1]; ((boolean[][][])c.v)[0][0][0] = true;  boolean val1 = get();
   447                                             ((boolean[][][])c.v)[0][0][0] = false; boolean val2 = get();
   449                 assertEquals(val1, true);
   450                 assertEquals(val2, false);
   451             }
   453             {
   454                 c.v = new boolean[1][1][1]; c.v[0][0] = new boolean[0]; boolean[] val1 = get1();
   455                                             c.v[0][0] = new boolean[0]; boolean[] val2 = get1();
   457                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   458             }
   460             {
   461                 c.v = new boolean[1][1][1]; c.v[0] = new boolean[0][0]; boolean[][] val1 = get2();
   462                                             c.v[0] = new boolean[0][0]; boolean[][] val2 = get2();
   464                 assertTrue((isServerWithStable ? (val1 == val2) : (val1 != val2)));
   465             }
   467             {
   468                 c.v = new boolean[0][0][0]; Object[][] val1 = get3();
   469                 c.v = new boolean[0][0][0]; Object[][] val2 = get3();
   471                 assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
   472             }
   473         }
   474     }
   476     /* ==================================================== */
   478     static class NestedStableField {
   479         static class A {
   480             public @Stable boolean a;
   482         }
   483         public @Stable A v;
   485         public static final NestedStableField c = new NestedStableField();
   486         public static A get() { return c.v; }
   487         public static boolean get1() { return get().a; }
   489         public static void test() throws Exception {
   490             {
   491                 c.v = new A(); c.v.a = true;  A val1 = get();
   492                                c.v.a = false; A val2 = get();
   494                 assertEquals(val1.a, false);
   495                 assertEquals(val2.a, false);
   496             }
   498             {
   499                 c.v = new A(); c.v.a = true;  boolean val1 = get1();
   500                                c.v.a = false; boolean val2 = get1();
   501                 c.v = new A(); c.v.a = false; boolean val3 = get1();
   503                 assertEquals(val1, true);
   504                 assertEquals(val2, (isStableEnabled ? true : false));
   505                 assertEquals(val3, (isStableEnabled ? true : false));
   506             }
   507         }
   508     }
   510     /* ==================================================== */
   512     static class NestedStableField1 {
   513         static class A {
   514             public @Stable boolean a;
   515             public @Stable A next;
   516         }
   517         public @Stable A v;
   519         public static final NestedStableField1 c = new NestedStableField1();
   520         public static A get() { return c.v.next.next.next.next.next.next.next; }
   521         public static boolean get1() { return get().a; }
   523         public static void test() throws Exception {
   524             {
   525                 c.v = new A(); c.v.next = new A(); c.v.next.next  = c.v;
   526                                c.v.a = true;  c.v.next.a = true;  A val1 = get();
   527                                c.v.a = false; c.v.next.a = false; A val2 = get();
   529                 assertEquals(val1.a, false);
   530                 assertEquals(val2.a, false);
   531             }
   533             {
   534                 c.v = new A(); c.v.next = c.v;
   535                                c.v.a = true;  boolean val1 = get1();
   536                                c.v.a = false; boolean val2 = get1();
   537                 c.v = new A(); c.v.next = c.v;
   538                                c.v.a = false; boolean val3 = get1();
   540                 assertEquals(val1, true);
   541                 assertEquals(val2, (isStableEnabled ? true : false));
   542                 assertEquals(val3, (isStableEnabled ? true : false));
   543             }
   544         }
   545     }
   546    /* ==================================================== */
   548     static class NestedStableField2 {
   549         static class A {
   550             public @Stable boolean a;
   551             public @Stable A left;
   552             public         A right;
   553         }
   555         public @Stable A v;
   557         public static final NestedStableField2 c = new NestedStableField2();
   558         public static boolean get() { return c.v.left.left.left.a; }
   559         public static boolean get1() { return c.v.left.left.right.left.a; }
   561         public static void test() throws Exception {
   562             {
   563                 c.v = new A(); c.v.left = c.v.right = c.v;
   564                                c.v.a = true;  boolean val1 = get(); boolean val2 = get1();
   565                                c.v.a = false; boolean val3 = get(); boolean val4 = get1();
   567                 assertEquals(val1, true);
   568                 assertEquals(val3, (isStableEnabled ? true : false));
   570                 assertEquals(val2, true);
   571                 assertEquals(val4, false);
   572             }
   573         }
   574     }
   576     /* ==================================================== */
   578     static class NestedStableField3 {
   579         static class A {
   580             public @Stable boolean a;
   581             public @Stable A[] left;
   582             public         A[] right;
   583         }
   585         public @Stable A[] v;
   587         public static final NestedStableField3 c = new NestedStableField3();
   588         public static boolean get() { return c.v[0].left[1].left[0].left[1].a; }
   589         public static boolean get1() { return c.v[1].left[0].left[1].right[0].left[1].a; }
   591         public static void test() throws Exception {
   592             {
   593                 A elem = new A();
   594                 c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v;
   595                                elem.a = true;  boolean val1 = get(); boolean val2 = get1();
   596                                elem.a = false; boolean val3 = get(); boolean val4 = get1();
   598                 assertEquals(val1, true);
   599                 assertEquals(val3, (isServerWithStable ? true : false));
   601                 assertEquals(val2, true);
   602                 assertEquals(val4, false);
   603             }
   604         }
   605     }
   607     /* ==================================================== */
   608     // Auxiliary methods
   609     static void assertEquals(boolean i, boolean j) { if (i != j)  throw new AssertionError(i + " != " + j); }
   610     static void assertTrue(boolean b) { if (!b)  throw new AssertionError(); }
   612     static boolean failed = false;
   614     public static void run(Class<?> test) {
   615         Throwable ex = null;
   616         System.out.print(test.getName()+": ");
   617         try {
   618             test.getMethod("test").invoke(null);
   619         } catch (InvocationTargetException e) {
   620             ex = e.getCause();
   621         } catch (Throwable e) {
   622             ex = e;
   623         } finally {
   624             if (ex == null) {
   625                 System.out.println("PASSED");
   626             } else {
   627                 failed = true;
   628                 System.out.println("FAILED");
   629                 ex.printStackTrace(System.out);
   630             }
   631         }
   632     }
   633 }

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