File: test_hash_queue.cc

package info (click to toggle)
libtorrent 0.15.7-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 5,152 kB
  • sloc: cpp: 35,007; sh: 4,488; ansic: 4,397; makefile: 575; xml: 163
file content (146 lines) | stat: -rw-r--r-- 4,761 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
#include "config.h"

#include "test_hash_queue.h"

#include <functional>

#include "data/hash_queue.h"
#include "data/hash_queue_node.h"
#include "torrent/chunk_manager.h"
#include "torrent/exceptions.h"
#include "torrent/hash_string.h"
#include "data/thread_disk.h"

#include "test_chunk_list.h"
#include "test_hash_check_queue.h"
#include "helpers/test_thread.h"
#include "helpers/test_utils.h"

CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(test_hash_queue, "data");

typedef std::map<int, torrent::HashString> done_chunks_type;

static void
chunk_done(torrent::ChunkList* chunk_list, done_chunks_type* done_chunks, torrent::ChunkHandle handle, const char* hash_value) {
  if (hash_value != NULL)
    (*done_chunks)[handle.index()] = *torrent::HashString::cast_from(hash_value);

  chunk_list->release(&handle, torrent::ChunkList::release_default);
}

bool
check_for_chunk_done(torrent::HashQueue* hash_queue, done_chunks_type* done_chunks, int index) {
  hash_queue->work();
  return done_chunks->find(index) != done_chunks->end();
}

static void
fill_queue() {
}

#define SETUP_HASH_QUEUE()                                              \
  done_chunks_type done_chunks;                                         \
  auto hash_queue = new torrent::HashQueue();                           \
  hash_queue->slot_has_work() = std::bind(&fill_queue);                 \
                                                                        \
  torrent::thread_disk()->hash_check_queue()->slot_chunk_done() = [&](auto hc, const auto& hv) { \
      hash_queue->chunk_done(hc, hv);                                   \
    };

void
test_hash_queue::test_single() {
  SETUP_CHUNK_LIST();
  SETUP_HASH_QUEUE();

  torrent::ChunkHandle handle_0 = chunk_list->get(0, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_blocking);
  hash_queue->push_back(handle_0, NULL, std::bind(&chunk_done, chunk_list, &done_chunks, std::placeholders::_1, std::placeholders::_2));

  CPPUNIT_ASSERT(hash_queue->size() == 1);
  CPPUNIT_ASSERT(hash_queue->front().handle().is_blocking());
  CPPUNIT_ASSERT(hash_queue->front().handle().object() == &((*chunk_list)[0]));

  hash_queue->work();

  CPPUNIT_ASSERT(wait_for_true(std::bind(&check_for_chunk_done, hash_queue, &done_chunks, 0)));
  CPPUNIT_ASSERT(done_chunks[0] == hash_for_index(0));

  // chunk_list->release(&handle_0);

  CPPUNIT_ASSERT(torrent::thread_disk()->hash_check_queue()->empty());
  delete hash_queue;

  CLEANUP_CHUNK_LIST();
}

void
test_hash_queue::test_multiple() {
  SETUP_CHUNK_LIST();
  SETUP_HASH_QUEUE();

  for (unsigned int i = 0; i < 20; i++) {
    hash_queue->push_back(chunk_list->get(i, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_blocking),
                          NULL, std::bind(&chunk_done, chunk_list, &done_chunks, std::placeholders::_1, std::placeholders::_2));

    CPPUNIT_ASSERT(hash_queue->size() == i + 1);
    CPPUNIT_ASSERT(hash_queue->back().handle().is_blocking());
    CPPUNIT_ASSERT(hash_queue->back().handle().object() == &((*chunk_list)[i]));
  }

  for (unsigned int i = 0; i < 20; i++) {
    CPPUNIT_ASSERT(wait_for_true(std::bind(&check_for_chunk_done, hash_queue, &done_chunks, i)));
    CPPUNIT_ASSERT(done_chunks[i] == hash_for_index(i));
  }

  CPPUNIT_ASSERT(torrent::thread_disk()->hash_check_queue()->empty());
  delete hash_queue;

  CLEANUP_CHUNK_LIST();
}

void
test_hash_queue::test_erase() {
  SETUP_CHUNK_LIST();
  SETUP_HASH_QUEUE();

  for (unsigned int i = 0; i < 20; i++) {
    hash_queue->push_back(chunk_list->get(i, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_blocking),
                          NULL, std::bind(&chunk_done, chunk_list, &done_chunks, std::placeholders::_1, std::placeholders::_2));

    CPPUNIT_ASSERT(hash_queue->size() == i + 1);
  }

  hash_queue->remove(NULL);
  CPPUNIT_ASSERT(hash_queue->empty());

  CPPUNIT_ASSERT(torrent::thread_disk()->hash_check_queue()->empty());
  delete hash_queue;

  CLEANUP_CHUNK_LIST();
}

void
test_hash_queue::test_erase_stress() {
  SETUP_CHUNK_LIST();
  SETUP_HASH_QUEUE();

  for (unsigned int i = 0; i < 1000; i++) {
    for (unsigned int i = 0; i < 20; i++) {
      hash_queue->push_back(chunk_list->get(i, torrent::ChunkList::get_not_hashing | torrent::ChunkList::get_blocking),
                            NULL, std::bind(&chunk_done, chunk_list, &done_chunks, std::placeholders::_1, std::placeholders::_2));

      CPPUNIT_ASSERT(hash_queue->size() == i + 1);
    }

    hash_queue->remove(NULL);
    CPPUNIT_ASSERT(hash_queue->empty());
  }

  CPPUNIT_ASSERT(torrent::thread_disk()->hash_check_queue()->empty());
  delete hash_queue;

  CLEANUP_CHUNK_LIST();
}

// Test erase of different id's.

// Current code doesn't work well if we remove a hash...