hotspot/src/share/vm/utilities/chunkedList.cpp
changeset 41419 d76560472470
parent 41418 522e6a7f6e61
parent 41416 9c2e348c03c3
child 41427 d54424bc50b2
equal deleted inserted replaced
41418:522e6a7f6e61 41419:d76560472470
     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.
       
     8  *
       
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    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  *
       
    15  * You should have received a copy of the GNU General Public License version
       
    16  * 2 along with this work; if not, write to the Free Software Foundation,
       
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    18  *
       
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * questions.
       
    22  *
       
    23  */
       
    24 
       
    25 #include "precompiled.hpp"
       
    26 #include "utilities/chunkedList.hpp"
       
    27 #include "utilities/debug.hpp"
       
    28 
       
    29 /////////////// Unit tests ///////////////
       
    30 
       
    31 #ifndef PRODUCT
       
    32 
       
    33 template <typename T>
       
    34 class TestChunkedList {
       
    35   typedef ChunkedList<T, mtOther> ChunkedListT;
       
    36 
       
    37  public:
       
    38   static void testEmpty() {
       
    39     ChunkedListT buffer;
       
    40     assert(buffer.size() == 0, "assert");
       
    41   }
       
    42 
       
    43   static void testFull() {
       
    44     ChunkedListT buffer;
       
    45     for (uintptr_t i = 0; i < ChunkedListT::BufferSize; i++) {
       
    46       buffer.push((T)i);
       
    47     }
       
    48     assert(buffer.size() == ChunkedListT::BufferSize, "assert");
       
    49     assert(buffer.is_full(), "assert");
       
    50   }
       
    51 
       
    52   static void testSize() {
       
    53     ChunkedListT buffer;
       
    54     for (uintptr_t i = 0; i < ChunkedListT::BufferSize; i++) {
       
    55       assert(buffer.size() == i, "assert");
       
    56       buffer.push((T)i);
       
    57       assert(buffer.size() == i + 1, "assert");
       
    58     }
       
    59   }
       
    60 
       
    61   static void testClear() {
       
    62     ChunkedListT buffer;
       
    63 
       
    64     buffer.clear();
       
    65     assert(buffer.size() == 0, "assert");
       
    66 
       
    67     for (uintptr_t i = 0; i < ChunkedListT::BufferSize / 2; i++) {
       
    68       buffer.push((T)i);
       
    69     }
       
    70     buffer.clear();
       
    71     assert(buffer.size() == 0, "assert");
       
    72 
       
    73     for (uintptr_t i = 0; i < ChunkedListT::BufferSize; i++) {
       
    74       buffer.push((T)i);
       
    75     }
       
    76     buffer.clear();
       
    77     assert(buffer.size() == 0, "assert");
       
    78   }
       
    79 
       
    80   static void testAt() {
       
    81     ChunkedListT buffer;
       
    82 
       
    83     for (uintptr_t i = 0; i < ChunkedListT::BufferSize; i++) {
       
    84       buffer.push((T)i);
       
    85       assert(buffer.at(i) == (T)i, "assert");
       
    86     }
       
    87 
       
    88     for (uintptr_t i = 0; i < ChunkedListT::BufferSize; i++) {
       
    89       assert(buffer.at(i) == (T)i, "assert");
       
    90     }
       
    91   }
       
    92 
       
    93   static void test() {
       
    94     testEmpty();
       
    95     testFull();
       
    96     testSize();
       
    97     testClear();
       
    98     testAt();
       
    99   }
       
   100 };
       
   101 
       
   102 class Metadata;
       
   103 
       
   104 void TestChunkedList_test() {
       
   105   TestChunkedList<Metadata*>::test();
       
   106   TestChunkedList<size_t>::test();
       
   107 }
       
   108 
       
   109 #endif