summaryrefslogtreecommitdiff
path: root/tests/unit/unit3211.c
blob: c2fac4bbc52c2bf69e53486ba26e73b021f4e363 (plain)
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
/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution. The terms
 * are also available at https://curl.se/docs/copyright.html.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the COPYING file.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 * SPDX-License-Identifier: curl
 *
 ***************************************************************************/
#include "unitcheck.h"

#include "urldata.h"
#include "uint-bset.h"
#include "curl_trc.h"

static void check_set(const char *name, unsigned int capacity,
                      const unsigned int *s, size_t slen)
{
  struct uint_bset bset;
  size_t i, j;
  unsigned int n, c;

  curl_mfprintf(stderr, "test %s, capacity=%u, %zu numbers\n",
                name, capacity, slen);
  Curl_uint_bset_init(&bset);
  fail_unless(!Curl_uint_bset_resize(&bset, capacity), "bset resize failed");
  c = Curl_uint_bset_capacity(&bset);
  fail_unless(c == (((capacity + 63) / 64) * 64), "wrong capacity");

  Curl_uint_bset_clear(&bset);
  c = Curl_uint_bset_count(&bset);
  fail_unless(c == 0, "set count is not 0");

  for(i = 0; i < slen; ++i) { /* add all */
    fail_unless(Curl_uint_bset_add(&bset, s[i]), "failed to add");
    for(j = i + 1; j < slen; ++j)
      fail_unless(!Curl_uint_bset_contains(&bset, s[j]), "unexpectedly found");
  }

  for(i = 0; i < slen; ++i) { /* all present */
    fail_unless(Curl_uint_bset_contains(&bset, s[i]), "failed presence check");
  }

  /* iterator over all numbers */
  fail_unless(Curl_uint_bset_first(&bset, &n), "first failed");
  fail_unless(n == s[0], "first not correct number");
  for(i = 1; i < slen; ++i) {
    fail_unless(Curl_uint_bset_next(&bset, n, &n), "next failed");
    if(n != s[i]) {
      curl_mfprintf(stderr, "expected next to be %u, not %u\n", s[i], n);
      fail_unless(n == s[i], "next not correct number");
    }
  }

  /* Adding capacity number does not work (0 - capacity-1) */
  c = Curl_uint_bset_capacity(&bset);
  fail_unless(!Curl_uint_bset_add(&bset, c), "add out of range worked");
  /* The count it correct */
  c = Curl_uint_bset_count(&bset);
  fail_unless(c == slen, "set count is wrong");

  for(i = 0; i < slen; i += 2) { /* remove every 2nd */
    Curl_uint_bset_remove(&bset, s[i]);
    fail_unless(!Curl_uint_bset_contains(&bset, s[i]), "unexpectedly found");
  }
  for(i = 1; i < slen; i += 2) { /* others still there */
    fail_unless(Curl_uint_bset_contains(&bset, s[i]), "unexpectedly gone");
  }
  /* The count is half */
  c = Curl_uint_bset_count(&bset);
  fail_unless(c == slen/2, "set count is wrong");

  Curl_uint_bset_clear(&bset);
  c = Curl_uint_bset_count(&bset);
  fail_unless(c == 0, "set count is not 0");
  for(i = 0; i < slen; i++) { /* none present any longer */
    fail_unless(!Curl_uint_bset_contains(&bset, s[i]), "unexpectedly there");
  }

  for(i = 0; i < slen; ++i) { /* add all again */
    fail_unless(Curl_uint_bset_add(&bset, s[i]), "failed to add");
  }

  fail_unless(!Curl_uint_bset_resize(&bset, capacity * 2),
              "resize double failed");
  for(i = 0; i < slen; i++) { /* all still present after resize */
    fail_unless(Curl_uint_bset_contains(&bset, s[i]), "unexpectedly lost");
  }

  fail_unless(!Curl_uint_bset_resize(&bset, capacity), "resize back failed");
  for(i = 0; i < slen; i++)  /* all still present after resize back */
    fail_unless(Curl_uint_bset_contains(&bset, s[i]), "unexpectedly lost");

  fail_unless(!Curl_uint_bset_resize(&bset, capacity/2), "resize half failed");
  /* halved the size, what numbers remain in set? */
  c = Curl_uint_bset_capacity(&bset);
  n = 0;
  for(i = 0; i < slen; ++i) {
    if(s[i] < c)
      ++n;
  }
  fail_unless(n == Curl_uint_bset_count(&bset), "set count(halved) wrong");
  for(i = 0; i < n; i++)  /* still present after resize half */
    fail_unless(Curl_uint_bset_contains(&bset, s[i]), "unexpectedly lost");

  Curl_uint_bset_destroy(&bset);
}

static CURLcode test_unit3211(const char *arg)
{
  UNITTEST_BEGIN_SIMPLE

  static const unsigned int s1[] = {  /* spread numbers, some at slot edges */
    0, 1, 4, 17, 63, 64, 65, 66,
    90, 99,
  };
  static const unsigned int s2[] = { /* set with all bits in slot1 set */
    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,
  };

  check_set("s1", 100, s1, CURL_ARRAYSIZE(s1));
  check_set("s2", 1000, s2, CURL_ARRAYSIZE(s2));

  UNITTEST_END_SIMPLE
}