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