ACE/ASNMP/tests/Counter64_Test.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    Counter64_Test.cpp
   5  *
   6  *  Test all the member functions of the Counter64 class. An Object
   7  *  representing an ASN.1 Counter64 SMI 64 bit Integer SYNTAX.
   8  * (SNMPv2c)
   9  *
  10  *  @author Michael R. MacFaden <mrm@cisco.com>
  11  */
  12 //=============================================================================
  13
  14 /*-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
  15 Copyright 1997 Cisco Systems, Inc.
  16
  17 Permission to use, copy, modify, and distribute this software for any
  18 purpose and without fee is hereby granted, provided that this
  19 copyright and permission notice appear on all copies of the software and
  20 supporting documentation, the name of Cisco Systems, Inc. not be used
  21 in advertising or publicity pertaining to distribution of the
  22 program without specific prior permission, and notice be given
  23 in supporting documentation that modification, copying and distribution is by
  24 permission of Cisco Systems, Inc.
  25
  26 Cisco Systems, Inc. makes no representations about the suitability of this
  27 software for any purpose.  THIS SOFTWARE IS PROVIDED ``AS IS''
  28 AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
  29 LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGMENT AND
  30 FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL CISCO SYSTEMS, INC. BE
  31 LIABLE FOR ANY DAMAGES ARISING OUT OF THIS LICENSE OR YOUR USE OF THE
  32 SOFTWARE INCLUDING WITHOUT LIMITATION, DIRECT, INDIRECT OR CONSEQUENTIAL
  33 DAMAGES.
  34 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  35
  36 #include "ace/OS_main.h"
  37 #include "asnmp/ctr64.h"
  38 #include "test_config.h"
  39
  40 // TODO: verify this with ACE folks
  41 #if defined(ACE_WIN32)
  42 #define LLONG __int64
  43 #define ULLONG unsigned __int64
  44 #else
  45 #define LLONG long long
  46 #define ULLONG unsigned long long
  47 #endif
  48
  49 /*
  50      Counter64( unsigned long long llw = 0);
  51      Counter64( unsigned long hiparm, unsigned long loparm);
  52      Counter64( const Counter64 &ctr64);
  53      ~Counter64();
  54      SmiUINT32 get_syntax();
  55      long double to_long_double() const;
  56      Counter64& assign( long double ld);
  57      unsigned long high() const;
  58      unsigned long low() const;
  59      void set_high( const unsigned long h);
  60      void set_low( const unsigned long l);
  61      Counter64& operator=( const unsigned long long rhs);
  62      Counter64& operator=( const Counter64 &rhs);
  63      char *to_string();
  64      SnmpSyntax *clone() const;
  65      SnmpSyntax& operator=( SnmpSyntax &val);
  66      int valid() const;
  67      operator unsigned long long();
  68  */
  69
  70 static void TestCounter64()
  71 {
  72 #if !defined (ACE_WIN32)
  73   static unsigned long ul = ULONG_MAX;
  74   LLONG ll =  (LLONG) 0x7fffffffffffffffLL;
  75   LLONG mll =  (LLONG) ((-ll) - 1);
  76   ULLONG ull =  (ULLONG) 0xffffffffffffffffULL;
  77   long double ld = (LLONG) ll;
  78
  79   cerr << "max unsigned long long is " << ull << endl;
  80   cerr << "max long long is " << ll << endl;
  81   cerr << "min long long is " << mll << endl;
  82
  83   Counter64  c1;
  84   ACE_ASSERT(c1.valid() == 1);
  85   Counter64  c2(ul, ul);
  86   ACE_ASSERT(c2.valid() == 1);
  87   ACE_ASSERT(c2.high() == ul);
  88   ACE_ASSERT(c2.low() == ul);
  89
  90   Counter64  c3(ul);
  91   ACE_ASSERT(c3.valid() == 1);
  92   ACE_ASSERT(c3.low() == ul);
  93
  94   Counter64  c4(c2);
  95   ACE_ASSERT(c4.valid() == 1);
  96   ACE_ASSERT(c4.high() == ul);
  97   ACE_ASSERT(c4.low() == ul);
  98
  99   Counter64  c5(0);
 100   ACE_ASSERT(c5.valid() == 1);
 101
 102   Counter64 c6;
 103   c6.assign(ld);
 104   ACE_ASSERT(ACE::is_equal(c6.to_long_double(), ld));
 105
 106   Counter64 c7(ull);
 107   ACE_ASSERT(c7 == ull);
 108
 109
 110   ACE_DEBUG ((LM_DEBUG, "(%P|%t) c1(\"\") [%s]\n",
 111     c1.to_string()));
 112   ACE_DEBUG ((LM_DEBUG, "(%P|%t) c2(LONG_MAX,LONG_MAX) [%s]\n",
 113     c2.to_string()));
 114   ACE_DEBUG ((LM_DEBUG, "(%P|%t) c3(LONG_MAX) [%s]\n",
 115     c3.to_string()));
 116   ACE_DEBUG ((LM_DEBUG, "(%P|%t) c4(c2) [%s]\n",
 117     c4.to_string()));
 118   ACE_DEBUG ((LM_DEBUG, "(%P|%t) c5(0) [%s]\n",
 119     c5.to_string()));
 120
 121   // misc routines
 122    c1.set_low(1);
 123    c1.set_high(2);
 124    ACE_ASSERT(c1.low() == 1);
 125    ACE_ASSERT(c1.high() == 2);
 126   // assignment
 127   c5 = c4;
 128   ACE_ASSERT(c5 == c4);
 129   c4 = c4;
 130   ACE_ASSERT(c5 == c4);
 131   c5 = ll;
 132   ACE_ASSERT(c5 == static_cast<ACE_UINT64> (ll));
 133   // try simple arithmetic (needs more test cases)
 134   c5 = mll;
 135   c5 = c5 + (ULLONG) 10;
 136   ACE_ASSERT(c5 == static_cast<ACE_UINT64> (mll + 10));
 137 #endif /*ACE_WIN32 */
 138 }
 139
 140 int
 141 ACE_TMAIN (int, ACE_TCHAR *[])
 142 {
 143   ACE_START_TEST (ACE_TEXT ("Counter64_Test"));
 144
 145   TestCounter64();
 146
 147   ACE_END_TEST;
 148   return 0;
 149 }