test-suite/mem_node_test.cc

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 19    Store Memory Primitives */
  10
  11 #include "squid.h"
  12 #include "mem_node.h"
  13
  14 #include <iostream>
  15
  16 #if 0
  17 /* TODO: put this in a libTest */
  18 void
  19 xassert(const char *msg, const char *file, int line)
  20 {
  21     std::cout << "Assertion failed: (" << msg << ") at " << file << ":" << line << std::endl;
  22     exit (1);
  23 }
  24 #endif
  25
  26 int
  27 main(int argc, char **argv)
  28 {
  29     mem_node *aNode = new mem_node(0);
  30     assert (aNode);
  31     /* This will fail if MemPools are disabled. A knock on effect is that
  32      * the store will never trim memory
  33      */
  34     assert (mem_node::InUseCount() == 1);
  35     assert (SM_PAGE_SIZE > 50);
  36     aNode->nodeBuffer.length = 45;
  37     assert (aNode->start() == 0);
  38     assert (aNode->end() == 45);
  39     assert (aNode->dataRange().size() == 45);
  40     aNode->nodeBuffer.offset = 50;
  41     assert (aNode->start() == 50);
  42     assert (aNode->end() == 95);
  43     assert (aNode->dataRange().size() == 45);
  44     assert (!aNode->contains(49));
  45     assert (aNode->contains(50));
  46     assert (aNode->contains(75));
  47     assert (!aNode->contains(95));
  48     assert (aNode->contains(94));
  49     assert (!aNode->canAccept(50));
  50     assert (aNode->canAccept(95));
  51     assert (!aNode->canAccept(94));
  52     aNode->nodeBuffer.length = SM_PAGE_SIZE - 1;
  53     assert (aNode->canAccept (50 + SM_PAGE_SIZE - 1));
  54     assert (!aNode->canAccept (50 + SM_PAGE_SIZE));
  55     assert (mem_node (0) < mem_node (2));
  56     assert (!(mem_node (0) < mem_node (0)));
  57     assert (!(mem_node (2) < mem_node (0)));
  58     delete aNode;
  59     assert (mem_node::InUseCount() == 0);
  60     return 0;
  61 }
  62