GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/pathspec/pathspec_pattern.cc
Date: 2025-08-31 02:39:21
Exec Total Coverage
Lines: 136 138 98.6%
Branches: 134 182 73.6%
Line Branch Exec Source
1 /**
2 * This file is part of the CernVM File System.
3 */
4
5
6 #include "pathspec_pattern.h"
7
8 #include <cassert>
9
10 #include "pathspec/pathspec.h"
11
12 1856 PathspecElementPattern::PathspecElementPattern(
13 const std::string::const_iterator begin,
14 1856 const std::string::const_iterator &end)
15 1856 : valid_(true) {
16
1/2
✓ Branch 1 taken 1856 times.
✗ Branch 2 not taken.
 1856 Parse(begin, end);
17 1856 }
18
19 6262 PathspecElementPattern::PathspecElementPattern(
20 6262 const PathspecElementPattern &other)
21 6262 : valid_(other.valid_) {
22
1/2
✓ Branch 2 taken 6262 times.
✗ Branch 3 not taken.
 6262 subpatterns_.reserve(other.subpatterns_.size());
23 6262 SubPatterns::const_iterator i = other.subpatterns_.begin();
24 6262 const SubPatterns::const_iterator iend = other.subpatterns_.end();
25
2/2
✓ Branch 1 taken 6779 times.
✓ Branch 2 taken 6262 times.
 13041 for (; i != iend; ++i) {
26
2/4
✓ Branch 2 taken 6779 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 6779 times.
✗ Branch 6 not taken.
 6779 subpatterns_.push_back((*i)->Clone());
27 }
28 6262 }
29
30 28 PathspecElementPattern &PathspecElementPattern::operator=(
31 const PathspecElementPattern &other) {
32
1/2
✓ Branch 0 taken 28 times.
✗ Branch 1 not taken.
 28 if (this != &other) {
33 28 valid_ = other.valid_;
34 28 subpatterns_.clear();
35
1/2
✓ Branch 2 taken 28 times.
✗ Branch 3 not taken.
 28 subpatterns_.reserve(other.subpatterns_.size());
36 28 SubPatterns::const_iterator i = other.subpatterns_.begin();
37 28 const SubPatterns::const_iterator iend = other.subpatterns_.end();
38
2/2
✓ Branch 1 taken 44 times.
✓ Branch 2 taken 28 times.
 72 for (; i != iend; ++i) {
39
2/4
✓ Branch 2 taken 44 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 44 times.
✗ Branch 6 not taken.
 44 subpatterns_.push_back((*i)->Clone());
40 }
41 }
42
43 28 return *this;
44 }
45
46
47 8112 PathspecElementPattern::~PathspecElementPattern() {
48 8112 SubPatterns::const_iterator i = subpatterns_.begin();
49 8112 const SubPatterns::const_iterator iend = subpatterns_.end();
50
2/2
✓ Branch 2 taken 8912 times.
✓ Branch 3 taken 8112 times.
 17024 for (; i != iend; ++i) {
51
1/2
✓ Branch 1 taken 8912 times.
✗ Branch 2 not taken.
 8912 delete *i;
52 }
53 8112 subpatterns_.clear();
54 8112 }
55
56
57 1856 void PathspecElementPattern::Parse(const std::string::const_iterator &begin,
58 const std::string::const_iterator &end) {
59 1856 std::string::const_iterator i = begin;
60
2/2
✓ Branch 1 taken 2127 times.
✓ Branch 2 taken 1856 times.
 3983 while (i != end) {
61
3/4
✓ Branch 2 taken 404 times.
✓ Branch 3 taken 1723 times.
✓ Branch 5 taken 404 times.
✗ Branch 6 not taken.
 2127 SubPattern *next = (Pathspec::IsSpecialChar(*i)) ? ParseSpecialChar(end, &i)
62
1/2
✓ Branch 1 taken 1723 times.
✗ Branch 2 not taken.
 1723 : ParsePlaintext(end, &i);
63
3/4
✓ Branch 1 taken 2127 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 4 times.
✓ Branch 4 taken 2123 times.
 2127 if (next->IsEmpty()) {
64 4 valid_ = false;
65
1/2
✓ Branch 0 taken 4 times.
✗ Branch 1 not taken.
 4 delete next;
66 } else {
67
1/2
✓ Branch 1 taken 2123 times.
✗ Branch 2 not taken.
 2123 subpatterns_.push_back(next);
68 }
69 }
70 1856 }
71
72
73 1723 PathspecElementPattern::SubPattern *PathspecElementPattern::ParsePlaintext(
74 const std::string::const_iterator &end, std::string::const_iterator *i) {
75 1723 PlaintextSubPattern *pattern = new PlaintextSubPattern();
76 1723 bool next_is_escaped = false;
77
78
2/2
✓ Branch 1 taken 7563 times.
✓ Branch 2 taken 1624 times.
 9187 while (*i < end) {
79
6/6
✓ Branch 2 taken 138 times.
✓ Branch 3 taken 7425 times.
✓ Branch 4 taken 99 times.
✓ Branch 5 taken 39 times.
✓ Branch 6 taken 99 times.
✓ Branch 7 taken 7464 times.
 7563 if (Pathspec::IsSpecialChar(**i) && !next_is_escaped) {
80 99 break;
81 }
82
83
6/6
✓ Branch 1 taken 70 times.
✓ Branch 2 taken 7394 times.
✓ Branch 3 taken 58 times.
✓ Branch 4 taken 12 times.
✓ Branch 5 taken 58 times.
✓ Branch 6 taken 7406 times.
 7464 if (**i == Pathspec::kEscaper && !next_is_escaped) {
84 58 next_is_escaped = true;
85
2/2
✓ Branch 0 taken 78 times.
✓ Branch 1 taken 7328 times.
 7406 } else if (next_is_escaped) {
86
6/6
✓ Branch 2 taken 39 times.
✓ Branch 3 taken 39 times.
✓ Branch 5 taken 12 times.
✓ Branch 6 taken 27 times.
✓ Branch 7 taken 51 times.
✓ Branch 8 taken 27 times.
 78 if (Pathspec::IsSpecialChar(**i) || **i == Pathspec::kEscaper) {
87 51 pattern->AddChar(**i);
88 51 next_is_escaped = false;
89 } else {
90 27 valid_ = false;
91 }
92 } else {
93
1/2
✗ Branch 2 not taken.
✓ Branch 3 taken 7328 times.
 7328 assert(!Pathspec::IsSpecialChar(**i));
94 7328 pattern->AddChar(**i);
95 }
96
97 7464 ++(*i);
98 }
99
100 1723 return pattern;
101 }
102
103 404 PathspecElementPattern::SubPattern *PathspecElementPattern::ParseSpecialChar(
104 const std::string::const_iterator &end, std::string::const_iterator *i) {
105
1/2
✗ Branch 2 not taken.
✓ Branch 3 taken 404 times.
 404 assert(Pathspec::IsSpecialChar(**i));
106 404 const char chr = **i;
107 404 ++(*i);
108
109
2/3
✓ Branch 0 taken 259 times.
✓ Branch 1 taken 145 times.
✗ Branch 2 not taken.
 404 switch (chr) {
110 259 case Pathspec::kWildcard:
111 259 return new WildcardSubPattern();
112 145 case Pathspec::kPlaceholder:
113 145 return new PlaceholderSubPattern();
114 ✗ default:
115 ✗ assert(false && "unrecognized special character");
116 }
117 }
118
119 1318 std::string PathspecElementPattern::GenerateRegularExpression(
120 const bool is_relaxed) const {
121 1318 std::string result;
122 1318 SubPatterns::const_iterator i = subpatterns_.begin();
123 1318 const SubPatterns::const_iterator iend = subpatterns_.end();
124
2/2
✓ Branch 1 taken 1536 times.
✓ Branch 2 taken 1318 times.
 2854 for (; i != iend; ++i) {
125
2/4
✓ Branch 2 taken 1536 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 1536 times.
✗ Branch 6 not taken.
 1536 result += (*i)->GenerateRegularExpression(is_relaxed);
126 }
127 2636 return result;
128 }
129
130 110 std::string PathspecElementPattern::GenerateGlobString() const {
131 110 std::string result;
132 110 SubPatterns::const_iterator i = subpatterns_.begin();
133 110 const SubPatterns::const_iterator iend = subpatterns_.end();
134
2/2
✓ Branch 1 taken 131 times.
✓ Branch 2 taken 110 times.
 241 for (; i != iend; ++i) {
135
2/4
✓ Branch 2 taken 131 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 131 times.
✗ Branch 6 not taken.
 131 result += (*i)->GenerateGlobString();
136 }
137 220 return result;
138 }
139
140 464 bool PathspecElementPattern::operator==(
141 const PathspecElementPattern &other) const {
142 464 if (subpatterns_.size() != other.subpatterns_.size()
143
5/6
✓ Branch 0 taken 424 times.
✓ Branch 1 taken 40 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 424 times.
✓ Branch 6 taken 40 times.
✓ Branch 7 taken 424 times.
 464 || IsValid() != other.IsValid()) {
144 40 return false;
145 }
146
147 424 SubPatterns::const_iterator i = subpatterns_.begin();
148 424 const SubPatterns::const_iterator iend = subpatterns_.end();
149 424 SubPatterns::const_iterator j = other.subpatterns_.begin();
150 424 const SubPatterns::const_iterator jend = other.subpatterns_.end();
151
152
5/6
✓ Branch 3 taken 480 times.
✓ Branch 4 taken 297 times.
✓ Branch 6 taken 480 times.
✗ Branch 7 not taken.
✓ Branch 8 taken 480 times.
✓ Branch 9 taken 297 times.
 777 for (; i != iend && j != jend; ++i, ++j) {
153
3/4
✓ Branch 3 taken 480 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 127 times.
✓ Branch 6 taken 353 times.
 480 if (!(*i)->Compare(*j)) {
154 127 return false;
155 }
156 }
157
158 297 return true;
159 }
160
161
162 //------------------------------------------------------------------------------
163
164
165 7379 void PathspecElementPattern::PlaintextSubPattern::AddChar(const char chr) {
166 7379 chars_.push_back(chr);
167 7379 }
168
169 std::string
170 1276 PathspecElementPattern::PlaintextSubPattern::GenerateRegularExpression(
171 const bool is_relaxed) const {
172 // Note: strict and relaxed regex are the same!
173 1276 std::string::const_iterator i = chars_.begin();
174 1276 const std::string::const_iterator iend = chars_.end();
175 1276 std::string regex;
176
2/2
✓ Branch 2 taken 5690 times.
✓ Branch 3 taken 1276 times.
 6966 for (; i != iend; ++i) {
177
2/2
✓ Branch 2 taken 201 times.
✓ Branch 3 taken 5489 times.
 5690 if (IsSpecialRegexCharacter(*i)) {
178
1/2
✓ Branch 1 taken 201 times.
✗ Branch 2 not taken.
 201 regex += "\\";
179 }
180
1/2
✓ Branch 2 taken 5690 times.
✗ Branch 3 not taken.
 5690 regex += *i;
181 }
182 2552 return regex;
183 }
184
185
186 117 std::string PathspecElementPattern::PlaintextSubPattern::GenerateGlobString()
187 const {
188 117 std::string::const_iterator i = chars_.begin();
189 117 const std::string::const_iterator iend = chars_.end();
190 117 std::string glob_string;
191
2/2
✓ Branch 2 taken 592 times.
✓ Branch 3 taken 117 times.
 709 for (; i != iend; ++i) {
192
2/2
✓ Branch 2 taken 12 times.
✓ Branch 3 taken 580 times.
 592 if (Pathspec::IsSpecialChar(*i)) {
193
1/2
✓ Branch 1 taken 12 times.
✗ Branch 2 not taken.
 12 glob_string += "\\";
194 }
195
1/2
✓ Branch 2 taken 592 times.
✗ Branch 3 not taken.
 592 glob_string += *i;
196 }
197 234 return glob_string;
198 }
199
200 5690 bool PathspecElementPattern::PlaintextSubPattern::IsSpecialRegexCharacter(
201 const char chr) const {
202
8/8
✓ Branch 0 taken 5546 times.
✓ Branch 1 taken 6 times.
✓ Branch 2 taken 5537 times.
✓ Branch 3 taken 9 times.
✓ Branch 4 taken 5525 times.
✓ Branch 5 taken 12 times.
✓ Branch 6 taken 5519 times.
✓ Branch 7 taken 6 times.
 5552 return (chr == '.' || chr == '\\' || chr == '*' || chr == '?' || chr == '['
203
10/10
✓ Branch 0 taken 5513 times.
✓ Branch 1 taken 6 times.
✓ Branch 2 taken 5510 times.
✓ Branch 3 taken 3 times.
✓ Branch 4 taken 5507 times.
✓ Branch 5 taken 3 times.
✓ Branch 6 taken 5504 times.
✓ Branch 7 taken 3 times.
✓ Branch 8 taken 5501 times.
✓ Branch 9 taken 3 times.
 5519 || chr == ']' || chr == '(' || chr == ')' || chr == '{' || chr == '}'
204
8/8
✓ Branch 0 taken 5552 times.
✓ Branch 1 taken 138 times.
✓ Branch 2 taken 5498 times.
✓ Branch 3 taken 3 times.
✓ Branch 4 taken 5495 times.
✓ Branch 5 taken 3 times.
✓ Branch 6 taken 6 times.
✓ Branch 7 taken 5489 times.
 11242 || chr == '^' || chr == '$' || chr == '+');
205 }
206
207 376 bool PathspecElementPattern::PlaintextSubPattern::Compare(
208 const SubPattern *other) const {
209
2/2
✓ Branch 1 taken 4 times.
✓ Branch 2 taken 372 times.
 376 if (!other->IsPlaintext()) {
210 4 return false;
211 }
212
213 const PlaintextSubPattern
214
1/2
✓ Branch 0 taken 372 times.
✗ Branch 1 not taken.
 372 *pt_other = dynamic_cast<const PlaintextSubPattern *>(other);
215
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 372 times.
 372 assert(pt_other != NULL);
216 372 return chars_ == pt_other->chars_;
217 }
218
219
220 std::string
221 187 PathspecElementPattern::WildcardSubPattern::GenerateRegularExpression(
222 const bool is_relaxed) const {
223 return (is_relaxed) ? std::string(".*")
224
14/27
✓ Branch 0 taken 72 times.
✓ Branch 1 taken 115 times.
✓ Branch 4 taken 72 times.
✗ Branch 5 not taken.
✓ Branch 8 taken 115 times.
✗ Branch 9 not taken.
✓ Branch 11 taken 115 times.
✗ Branch 12 not taken.
✓ Branch 14 taken 115 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 115 times.
✓ Branch 17 taken 72 times.
✗ Branch 18 not taken.
✓ Branch 19 taken 115 times.
✓ Branch 20 taken 72 times.
✓ Branch 22 taken 115 times.
✓ Branch 23 taken 72 times.
✓ Branch 25 taken 72 times.
✓ Branch 26 taken 115 times.
✗ Branch 28 not taken.
✗ Branch 29 not taken.
✗ Branch 31 not taken.
✗ Branch 32 not taken.
✗ Branch 34 not taken.
✗ Branch 35 not taken.
✗ Branch 37 not taken.
✗ Branch 38 not taken.
 374 : std::string("[^") + Pathspec::kSeparator + "]*";
225 }
226
227
228 7 std::string PathspecElementPattern::WildcardSubPattern::GenerateGlobString()
229 const {
230
1/2
✓ Branch 2 taken 7 times.
✗ Branch 3 not taken.
 7 return "*";
231 }
232
233
234 56 bool PathspecElementPattern::WildcardSubPattern::Compare(
235 const SubPattern *other) const {
236 56 return other->IsWildcard();
237 }
238
239
240 std::string
241 73 PathspecElementPattern::PlaceholderSubPattern::GenerateRegularExpression(
242 const bool is_relaxed) const {
243 // Note: strict and relaxed regex are the same!
244
3/6
✓ Branch 2 taken 73 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 73 times.
✗ Branch 6 not taken.
✓ Branch 8 taken 73 times.
✗ Branch 9 not taken.
 146 return std::string("[^") + Pathspec::kSeparator + "]";
245 }
246
247 7 std::string PathspecElementPattern::PlaceholderSubPattern::GenerateGlobString()
248 const {
249
1/2
✓ Branch 2 taken 7 times.
✗ Branch 3 not taken.
 7 return "?";
250 }
251
252 48 bool PathspecElementPattern::PlaceholderSubPattern::Compare(
253 const SubPattern *other) const {
254 48 return other->IsPlaceholder();
255 }
256