1 /*
   2  * Copyright (c) 2017, 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 #include "precompiled.hpp"
  25 #include "gc/z/zArray.inline.hpp"
  26 #include "unittest.hpp"
  27 
  28 TEST(ZArrayTest, test_add) {
  29   ZArray<int> a;
  30 
  31   // Add elements
  32   for (int i = 0; i < 10; i++) {
  33     a.add(i);
  34   }
  35 
  36   // Check size
  37   ASSERT_EQ(a.size(), 10u);
  38 
  39   // Check elements
  40   for (int i = 0; i < 10; i++) {
  41     EXPECT_EQ(a.at(i), i);
  42   }
  43 }
  44 
  45 TEST(ZArrayTest, test_clear) {
  46   ZArray<int> a;
  47 
  48   // Add elements
  49   for (int i = 0; i < 10; i++) {
  50     a.add(i);
  51   }
  52 
  53   // Check size
  54   ASSERT_EQ(a.size(), 10u);
  55   ASSERT_EQ(a.is_empty(), false);
  56 
  57   // Clear elements
  58   a.clear();
  59 
  60   // Check size
  61   ASSERT_EQ(a.size(), 0u);
  62   ASSERT_EQ(a.is_empty(), true);
  63 
  64   // Add element
  65   a.add(11);
  66 
  67   // Check size
  68   ASSERT_EQ(a.size(), 1u);
  69   ASSERT_EQ(a.is_empty(), false);
  70 
  71   // Clear elements
  72   a.clear();
  73 
  74   // Check size
  75   ASSERT_EQ(a.size(), 0u);
  76   ASSERT_EQ(a.is_empty(), true);
  77 }
  78 
  79 TEST(ZArrayTest, test_iterator) {
  80   ZArray<int> a;
  81 
  82   // Add elements
  83   for (int i = 0; i < 10; i++) {
  84     a.add(i);
  85   }
  86 
  87   // Iterate
  88   int count = 0;
  89   ZArrayIterator<int> iter(&a);
  90   for (int value; iter.next(&value);) {
  91     ASSERT_EQ(a.at(count), count);
  92     count++;
  93   }
  94 
  95   // Check count
  96   ASSERT_EQ(count, 10);
  97 }