• Home
  • Features
  • Pricing
  • Docs
  • Announcements
  • Sign In

realm / realm-core / kirill.burtsev_130

14 Feb 2024 07:28PM CUT coverage: 91.891% (+0.01%) from 91.881%
kirill.burtsev_130

Pull #7344

Evergreen

kiburtse
fix some gcc build warnings
Pull Request #7344: Allow to set logging level through env var for object store tests

93086 of 171520 branches covered (54.27%)

36 of 40 new or added lines in 5 files covered. (90.0%)

47 existing lines in 10 files now uncovered.

235529 of 256314 relevant lines covered (91.89%)

6267890.8 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

98.72
/src/realm/array_blobs_big.cpp
1
/*************************************************************************
2
 *
3
 * Copyright 2016 Realm Inc.
4
 *
5
 * Licensed under the Apache License, Version 2.0 (the "License");
6
 * you may not use this file except in compliance with the License.
7
 * You may obtain a copy of the License at
8
 *
9
 * http://www.apache.org/licenses/LICENSE-2.0
10
 *
11
 * Unless required by applicable law or agreed to in writing, software
12
 * distributed under the License is distributed on an "AS IS" BASIS,
13
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14
 * See the License for the specific language governing permissions and
15
 * limitations under the License.
16
 *
17
 **************************************************************************/
18

19
#include <algorithm>
20

21
#include <realm/array_blobs_big.hpp>
22
#include <realm/column_integer.hpp>
23

24

25
using namespace realm;
26

27
BinaryData ArrayBigBlobs::get_at(size_t ndx, size_t& pos) const noexcept
28
{
375,915✔
29
    ref_type ref = get_as_ref(ndx);
375,915✔
30
    if (ref == 0)
375,915✔
31
        return {}; // realm::null();
82,065✔
32

142,980✔
33
    ArrayBlob blob(m_alloc);
293,850✔
34
    blob.init_from_ref(ref);
293,850✔
35

142,980✔
36
    return blob.get_at(pos);
293,850✔
37
}
293,850✔
38

39

40
void ArrayBigBlobs::add(BinaryData value, bool add_zero_term)
41
{
87,657✔
42
    REALM_ASSERT_7(value.size(), ==, 0, ||, value.data(), !=, 0);
87,657✔
43

43,605✔
44
    if (value.is_null()) {
87,657✔
45
        Array::add(0); // Throws
34,038✔
46
    }
34,038✔
47
    else {
53,619✔
48
        ArrayBlob new_blob(m_alloc);
53,619✔
49
        new_blob.create();                                                      // Throws
53,619✔
50
        ref_type ref = new_blob.add(value.data(), value.size(), add_zero_term); // Throws
53,619✔
51
        Array::add(from_ref(ref));                                              // Throws
53,619✔
52
    }
53,619✔
53
}
87,657✔
54

55

56
void ArrayBigBlobs::set(size_t ndx, BinaryData value, bool add_zero_term)
57
{
5,484,642✔
58
    REALM_ASSERT_3(ndx, <, size());
5,484,642✔
59
    REALM_ASSERT_7(value.size(), ==, 0, ||, value.data(), !=, 0);
5,484,642✔
60

2,741,778✔
61
    ref_type ref = get_as_ref(ndx);
5,484,642✔
62

2,741,778✔
63
    if (ref == 0 && value.is_null()) {
5,484,642✔
64
        return;
1,746✔
65
    }
1,746✔
66
    else if (ref == 0 && value.data() != nullptr) {
5,482,896✔
67
        ArrayBlob new_blob(m_alloc);
1,389,441✔
68
        new_blob.create();                                             // Throws
1,389,441✔
69
        ref = new_blob.add(value.data(), value.size(), add_zero_term); // Throws
1,389,441✔
70
        Array::set_as_ref(ndx, ref);
1,389,441✔
71
        return;
1,389,441✔
72
    }
1,389,441✔
73
    else if (ref != 0 && value.data() != nullptr) {
4,093,698✔
74
        char* header = m_alloc.translate(ref);
4,084,167✔
75
        if (Array::get_context_flag_from_header(header)) {
4,084,167✔
76
            Array arr(m_alloc);
6✔
77
            arr.init_from_mem(MemRef(header, ref, m_alloc));
6✔
78
            arr.set_parent(this, ndx);
6✔
79
            ref_type new_ref =
6✔
80
                arr.blob_replace(0, arr.blob_size(), value.data(), value.size(), add_zero_term); // Throws
6✔
81
            if (new_ref != ref) {
6✔
UNCOV
82
                Array::set_as_ref(ndx, new_ref);
×
UNCOV
83
            }
×
84
        }
6✔
85
        else {
4,084,161✔
86
            ArrayBlob blob(m_alloc);
4,084,161✔
87
            blob.init_from_mem(MemRef(header, ref, m_alloc));
4,084,161✔
88
            blob.set_parent(this, ndx);
4,084,161✔
89
            ref_type new_ref = blob.replace(0, blob.blob_size(), value.data(), value.size(), add_zero_term); // Throws
4,084,161✔
90
            if (new_ref != ref) {
4,084,161✔
91
                Array::set_as_ref(ndx, new_ref);
3,723,648✔
92
            }
3,723,648✔
93
        }
4,084,161✔
94
        return;
4,084,167✔
95
    }
4,084,167✔
96
    else if (ref != 0 && value.is_null()) {
9,528✔
97
        Array::destroy_deep(ref, get_alloc());
7,950✔
98
        Array::set(ndx, 0);
7,950✔
99
        return;
7,950✔
100
    }
7,950✔
101
    REALM_ASSERT(false);
2,147,485,225✔
102
}
2,147,485,225✔
103

104

105
void ArrayBigBlobs::insert(size_t ndx, BinaryData value, bool add_zero_term)
106
{
2,402,934✔
107
    REALM_ASSERT_3(ndx, <=, size());
2,402,934✔
108
    REALM_ASSERT_7(value.size(), ==, 0, ||, value.data(), !=, 0);
2,402,934✔
109

1,185,804✔
110
    if (value.is_null()) {
2,402,934✔
111
        Array::insert(ndx, 0); // Throws
1,429,191✔
112
    }
1,429,191✔
113
    else {
973,743✔
114
        ArrayBlob new_blob(m_alloc);
973,743✔
115
        new_blob.create();                                                      // Throws
973,743✔
116
        ref_type ref = new_blob.add(value.data(), value.size(), add_zero_term); // Throws
973,743✔
117

472,017✔
118
        Array::insert(ndx, int64_t(ref)); // Throws
973,743✔
119
    }
973,743✔
120
}
2,402,934✔
121

122

123
size_t ArrayBigBlobs::count(BinaryData value, bool is_string, size_t begin, size_t end) const noexcept
124
{
12✔
125
    size_t num_matches = 0;
12✔
126

6✔
127
    size_t begin_2 = begin;
12✔
128
    for (;;) {
48✔
129
        size_t ndx = find_first(value, is_string, begin_2, end);
48✔
130
        if (ndx == not_found)
48✔
131
            break;
12✔
132
        ++num_matches;
36✔
133
        begin_2 = ndx + 1;
36✔
134
    }
36✔
135

6✔
136
    return num_matches;
12✔
137
}
12✔
138

139

140
size_t ArrayBigBlobs::find_first(BinaryData value, bool is_string, size_t begin, size_t end) const noexcept
141
{
256,782✔
142
    if (end == npos)
256,782✔
143
        end = m_size;
108✔
144
    REALM_ASSERT_11(begin, <=, m_size, &&, end, <=, m_size, &&, begin, <=, end);
256,782✔
145

128,178✔
146
    // When strings are stored as blobs, they are always zero-terminated
128,178✔
147
    // but the value we get as input might not be.
128,178✔
148
    size_t value_size = value.size();
256,782✔
149
    size_t full_size = is_string ? value_size + 1 : value_size;
256,755✔
150

128,178✔
151
    if (value.is_null()) {
256,782✔
152
        for (size_t i = begin; i != end; ++i) {
66,942✔
153
            ref_type ref = get_as_ref(i);
66,936✔
154
            if (ref == 0)
66,936✔
155
                return i;
66,888✔
156
        }
66,936✔
157
    }
66,894✔
158
    else {
189,888✔
159
        for (size_t i = begin; i != end; ++i) {
2,526,192✔
160
            ref_type ref = get_as_ref(i);
2,511,909✔
161
            if (ref) {
2,511,909✔
162
                const char* blob_header = get_alloc().translate(ref);
2,445,540✔
163
                size_t sz = get_size_from_header(blob_header);
2,445,540✔
164
                if (sz == full_size) {
2,445,540✔
165
                    const char* blob_value = ArrayBlob::get(blob_header, 0);
973,206✔
166
                    if (std::equal(blob_value, blob_value + value_size, value.data()))
973,206✔
167
                        return i;
175,605✔
168
                }
973,206✔
169
            }
2,445,540✔
170
        }
2,511,909✔
171
    }
189,888✔
172

128,178✔
173
    return not_found;
135,285✔
174
}
256,782✔
175

176

177
void ArrayBigBlobs::find_all(IntegerColumn& result, BinaryData value, bool is_string, size_t add_offset, size_t begin,
178
                             size_t end)
179
{
12✔
180
    size_t begin_2 = begin;
12✔
181
    for (;;) {
48✔
182
        size_t ndx = find_first(value, is_string, begin_2, end);
48✔
183
        if (ndx == not_found)
48✔
184
            break;
12✔
185
        result.add(add_offset + ndx); // Throws
36✔
186
        begin_2 = ndx + 1;
36✔
187
    }
36✔
188
}
12✔
189

190

191

192
void ArrayBigBlobs::verify() const
193
{
66,891✔
194
#ifdef REALM_DEBUG
66,891✔
195
    REALM_ASSERT(has_refs());
66,891✔
196
    for (size_t i = 0; i < size(); ++i) {
11,374,791✔
197
        ref_type blob_ref = Array::get_as_ref(i);
11,307,900✔
198
        // 0 is used to indicate realm::null()
5,652,276✔
199
        if (blob_ref != 0) {
11,307,900✔
200
            ArrayBlob blob(m_alloc);
11,306,247✔
201
            blob.init_from_ref(blob_ref);
11,306,247✔
202
            blob.verify();
11,306,247✔
203
        }
11,306,247✔
204
    }
11,307,900✔
205
#endif
66,891✔
206
}
66,891✔
207

STATUS · Troubleshooting · Open an Issue · Sales · Support · CAREERS · ENTERPRISE · START FREE · SCHEDULE DEMO
ANNOUNCEMENTS · TWITTER · TOS & SLA · Supported CI Services · What's a CI service? · Automated Testing

© 2025 Coveralls, Inc