feisty meow concerns codebase  2.140
test_sequence_tracker.cpp
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1 /*
2 * Name : test_sequence_tracker
3 * Author : Chris Koeritz
4 * Purpose: Runs a couple of tests on the sequence tracker object.
5 **
6 * Copyright (c) 2003-$now By Author. This program is free software; you can *
7 * redistribute it and/or modify it under the terms of the GNU General Public *
8 * License as published by the Free Software Foundation; either version 2 of *
9 * the License or (at your option) any later version. This is online at: *
10 * http://www.fsf.org/copyleft/gpl.html *
11 * Please send any updates to: fred@gruntose.com *
12 */
13 
15 #include <basis/byte_array.h>
16 #include <basis/astring.h>
18 #include <mathematics/chaos.h>
19 #include <sockets/machine_uid.h>
21 #include <structures/set.h>
23 #include <unit_test/unit_base.h>
24 
25 //#include <stdio.h>
26 //#include <string.h>
27 
28 using namespace application;
29 using namespace basis;
30 using namespace loggers;
31 using namespace mathematics;
32 using namespace sockets;
33 using namespace structures;
34 using namespace textual;
35 using namespace timely;
36 using namespace unit_test;
37 
38 #define LOG(to_print) EMERGENCY_LOG(program_wide_logger().get(), astring(to_print))
39 
40 class test_sequence_tracker : public virtual unit_base, virtual public application_shell
41 {
42 public:
43  test_sequence_tracker() {}
44  DEFINE_CLASS_NAME("test_sequence_tracker");
45  virtual int execute();
46 };
47 
48 int test_sequence_tracker::execute()
49 {
50  FUNCDEF("execute");
51  // some arbitrary ip addresses.
52  abyte arb1[] = { 127, 0, 0, 1 };
53  abyte arb2[] = { 192, 168, 0, 1 };
54  abyte arb3[] = { 28, 42, 56, 253 };
55 
56  machine_uid eep(machine_uid::TCPIP_LOCATION, byte_array(4, arb1));
57  machine_uid op(machine_uid::TCPIP_LOCATION, byte_array(4, arb2));
58  machine_uid ork(machine_uid::TCPIP_LOCATION, byte_array(4, arb3));
59 
60  sequence_tracker chevy(1 * MINUTE_ms, 10 * MINUTE_ms);
61 
62  int_set eep_set;
63  int adds = randomizer().inclusive(400, 900);
64  int starter = 12092;
65  while (adds--) {
66  int seq = starter + randomizer().inclusive(1, 129);
67  eep_set += seq;
68  chevy.add_pair(eep, seq);
69  }
70 
71  int_set op_set;
72  adds = randomizer().inclusive(200, 600);
73  starter = 1222;
74  while (adds--) {
75  int seq = starter + randomizer().inclusive(1, 129);
76  op_set += seq;
77  chevy.add_pair(op, seq);
78  }
79 
80  int_set ork_set;
81  adds = randomizer().inclusive(200, 600);
82  starter = 992981;
83  while (adds--) {
84  int seq = starter + randomizer().inclusive(1, 129);
85  ork_set += seq;
86  chevy.add_pair(ork, seq);
87  }
88 
89  int i;
90  for (i = 0; i < eep_set.elements(); i++) {
91  int seq = eep_set[i];
92  if (!chevy.have_seen(eep, seq)) {
93  log(a_sprintf("missing sequence is %d", seq));
94  log(chevy.text_form(true));
95  deadly_error("test_sequence_tracker", "eep check", "missing sequence");
96  }
97  }
98  for (i = 0; i < op_set.elements(); i++) {
99  int seq = op_set[i];
100  if (!chevy.have_seen(op, seq)) {
101  log(a_sprintf("missing sequence is %d", seq));
102  log(chevy.text_form(true));
103  deadly_error("test_sequence_tracker", "op check", "missing sequence");
104  }
105  }
106  for (i = 0; i < ork_set.elements(); i++) {
107  int seq = ork_set[i];
108  if (!chevy.have_seen(ork, seq)) {
109  log(a_sprintf("missing sequence is %d", seq));
110  log(chevy.text_form(true));
111  deadly_error("test_sequence_tracker", "ork check", "missing sequence");
112  }
113  }
114 
115  return final_report();
116 }
117 
118 HOOPLE_MAIN(test_sequence_tracker, )
119 
The application_shell is a base object for console programs.
a_sprintf is a specialization of astring that provides printf style support.
Definition: astring.h:440
A very common template for a dynamic array of bytes.
Definition: byte_array.h:36
this will keep track of sequencing for a communication process on a per host basis.
A simple object that wraps a templated set of ints.
Definition: set.h:156
int elements() const
Returns the number of elements in this set.
Definition: set.h:47
#define deadly_error(c, f, i)
#define DEFINE_CLASS_NAME(objname)
Defines the name of a class by providing a couple standard methods.
Definition: enhance_cpp.h:45
#define FUNCDEF(func_in)
FUNCDEF sets the name of a function (and plugs it into the callstack).
Definition: enhance_cpp.h:57
Provides macros that implement the 'main' program of an application.
#define HOOPLE_MAIN(obj_name, obj_args)
options that should work for most unix and linux apps.
Definition: hoople_main.h:61
Implements an application lock to ensure only one is running at once.
The guards collection helps in testing preconditions and reporting errors.
Definition: array.h:30
unsigned char abyte
A fairly important unit which is seldom defined...
Definition: definitions.h:51
const int MINUTE_ms
Number of milliseconds in a minute.
Definition: definitions.h:121
A logger that sends to the console screen using the standard output device.
An extension to floating point primitives providing approximate equality.
Definition: averager.h:21
Provides access to the operating system's socket methods.
Definition: base_address.h:26
A dynamic container class that holds any kind of object via pointers.
Definition: amorph.h:55
#include <time.h>
Definition: earth_time.cpp:37
Useful support functions for unit testing, especially within hoople.
Definition: unit_base.cpp:35
#define randomizer()