GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/pathspec/pathspec_pattern.cc
Date: 2025-09-14 02:35:40
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 14399 PathspecElementPattern::PathspecElementPattern(
13 const std::string::const_iterator begin,
14 14399 const std::string::const_iterator &end)
15 14399 : valid_(true) {
16
1/2
✓ Branch 1 taken 14399 times.
✗ Branch 2 not taken.
 14399 Parse(begin, end);
17 14399 }
18
19 43004 PathspecElementPattern::PathspecElementPattern(
20 43004 const PathspecElementPattern &other)
21 43004 : valid_(other.valid_) {
22
1/2
✓ Branch 2 taken 43004 times.
✗ Branch 3 not taken.
 43004 subpatterns_.reserve(other.subpatterns_.size());
23 43004 SubPatterns::const_iterator i = other.subpatterns_.begin();
24 43004 const SubPatterns::const_iterator iend = other.subpatterns_.end();
25
2/2
✓ Branch 1 taken 47937 times.
✓ Branch 2 taken 43004 times.
 90941 for (; i != iend; ++i) {
26
2/4
✓ Branch 2 taken 47937 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 47937 times.
✗ Branch 6 not taken.
 47937 subpatterns_.push_back((*i)->Clone());
27 }
28 43004 }
29
30 259 PathspecElementPattern &PathspecElementPattern::operator=(
31 const PathspecElementPattern &other) {
32
1/2
✓ Branch 0 taken 259 times.
✗ Branch 1 not taken.
 259 if (this != &other) {
33 259 valid_ = other.valid_;
34 259 subpatterns_.clear();
35
1/2
✓ Branch 2 taken 259 times.
✗ Branch 3 not taken.
 259 subpatterns_.reserve(other.subpatterns_.size());
36 259 SubPatterns::const_iterator i = other.subpatterns_.begin();
37 259 const SubPatterns::const_iterator iend = other.subpatterns_.end();
38
2/2
✓ Branch 1 taken 407 times.
✓ Branch 2 taken 259 times.
 666 for (; i != iend; ++i) {
39
2/4
✓ Branch 2 taken 407 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 407 times.
✗ Branch 6 not taken.
 407 subpatterns_.push_back((*i)->Clone());
40 }
41 }
42
43 259 return *this;
44 }
45
46
47 57397 PathspecElementPattern::~PathspecElementPattern() {
48 57397 SubPatterns::const_iterator i = subpatterns_.begin();
49 57397 const SubPatterns::const_iterator iend = subpatterns_.end();
50
2/2
✓ Branch 2 taken 65145 times.
✓ Branch 3 taken 57397 times.
 122542 for (; i != iend; ++i) {
51
1/2
✓ Branch 1 taken 65145 times.
✗ Branch 2 not taken.
 65145 delete *i;
52 }
53 57397 subpatterns_.clear();
54 57397 }
55
56
57 14399 void PathspecElementPattern::Parse(const std::string::const_iterator &begin,
58 const std::string::const_iterator &end) {
59 14399 std::string::const_iterator i = begin;
60
2/2
✓ Branch 1 taken 17114 times.
✓ Branch 2 taken 14399 times.
 31513 while (i != end) {
61
3/4
✓ Branch 2 taken 3908 times.
✓ Branch 3 taken 13206 times.
✓ Branch 5 taken 3908 times.
✗ Branch 6 not taken.
 17114 SubPattern *next = (Pathspec::IsSpecialChar(*i)) ? ParseSpecialChar(end, &i)
62
1/2
✓ Branch 1 taken 13206 times.
✗ Branch 2 not taken.
 13206 : ParsePlaintext(end, &i);
63
3/4
✓ Branch 1 taken 17114 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 48 times.
✓ Branch 4 taken 17066 times.
 17114 if (next->IsEmpty()) {
64 48 valid_ = false;
65
1/2
✓ Branch 0 taken 48 times.
✗ Branch 1 not taken.
 48 delete next;
66 } else {
67
1/2
✓ Branch 1 taken 17066 times.
✗ Branch 2 not taken.
 17066 subpatterns_.push_back(next);
68 }
69 }
70 14399 }
71
72
73 13206 PathspecElementPattern::SubPattern *PathspecElementPattern::ParsePlaintext(
74 const std::string::const_iterator &end, std::string::const_iterator *i) {
75 13206 PlaintextSubPattern *pattern = new PlaintextSubPattern();
76 13206 bool next_is_escaped = false;
77
78
2/2
✓ Branch 1 taken 56992 times.
✓ Branch 2 taken 12174 times.
 69166 while (*i < end) {
79
6/6
✓ Branch 2 taken 1513 times.
✓ Branch 3 taken 55479 times.
✓ Branch 4 taken 1032 times.
✓ Branch 5 taken 481 times.
✓ Branch 6 taken 1032 times.
✓ Branch 7 taken 55960 times.
 56992 if (Pathspec::IsSpecialChar(**i) && !next_is_escaped) {
80 1032 break;
81 }
82
83
6/6
✓ Branch 1 taken 862 times.
✓ Branch 2 taken 55098 times.
✓ Branch 3 taken 714 times.
✓ Branch 4 taken 148 times.
✓ Branch 5 taken 714 times.
✓ Branch 6 taken 55246 times.
 55960 if (**i == Pathspec::kEscaper && !next_is_escaped) {
84 714 next_is_escaped = true;
85
2/2
✓ Branch 0 taken 958 times.
✓ Branch 1 taken 54288 times.
 55246 } else if (next_is_escaped) {
86
6/6
✓ Branch 2 taken 477 times.
✓ Branch 3 taken 481 times.
✓ Branch 5 taken 148 times.
✓ Branch 6 taken 329 times.
✓ Branch 7 taken 629 times.
✓ Branch 8 taken 329 times.
 958 if (Pathspec::IsSpecialChar(**i) || **i == Pathspec::kEscaper) {
87 629 pattern->AddChar(**i);
88 629 next_is_escaped = false;
89 } else {
90 329 valid_ = false;
91 }
92 } else {
93
1/2
✗ Branch 2 not taken.
✓ Branch 3 taken 54288 times.
 54288 assert(!Pathspec::IsSpecialChar(**i));
94 54288 pattern->AddChar(**i);
95 }
96
97 55960 ++(*i);
98 }
99
100 13206 return pattern;
101 }
102
103 3908 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 3908 times.
 3908 assert(Pathspec::IsSpecialChar(**i));
106 3908 const char chr = **i;
107 3908 ++(*i);
108
109
2/3
✓ Branch 0 taken 2351 times.
✓ Branch 1 taken 1557 times.
✗ Branch 2 not taken.
 3908 switch (chr) {
110 2351 case Pathspec::kWildcard:
111 2351 return new WildcardSubPattern();
112 1557 case Pathspec::kPlaceholder:
113 1557 return new PlaceholderSubPattern();
114 ✗ default:
115 ✗ assert(false && "unrecognized special character");
116 }
117 }
118
119 8806 std::string PathspecElementPattern::GenerateRegularExpression(
120 const bool is_relaxed) const {
121 8806 std::string result;
122 8806 SubPatterns::const_iterator i = subpatterns_.begin();
123 8806 const SubPatterns::const_iterator iend = subpatterns_.end();
124
2/2
✓ Branch 1 taken 10970 times.
✓ Branch 2 taken 8806 times.
 19776 for (; i != iend; ++i) {
125
2/4
✓ Branch 2 taken 10970 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 10970 times.
✗ Branch 6 not taken.
 10970 result += (*i)->GenerateRegularExpression(is_relaxed);
126 }
127 17612 return result;
128 }
129
130 1258 std::string PathspecElementPattern::GenerateGlobString() const {
131 1258 std::string result;
132 1258 SubPatterns::const_iterator i = subpatterns_.begin();
133 1258 const SubPatterns::const_iterator iend = subpatterns_.end();
134
2/2
✓ Branch 1 taken 1480 times.
✓ Branch 2 taken 1258 times.
 2738 for (; i != iend; ++i) {
135
2/4
✓ Branch 2 taken 1480 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 1480 times.
✗ Branch 6 not taken.
 1480 result += (*i)->GenerateGlobString();
136 }
137 2516 return result;
138 }
139
140 4060 bool PathspecElementPattern::operator==(
141 const PathspecElementPattern &other) const {
142 4060 if (subpatterns_.size() != other.subpatterns_.size()
143
5/6
✓ Branch 0 taken 3646 times.
✓ Branch 1 taken 414 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 3646 times.
✓ Branch 6 taken 414 times.
✓ Branch 7 taken 3646 times.
 4060 || IsValid() != other.IsValid()) {
144 414 return false;
145 }
146
147 3646 SubPatterns::const_iterator i = subpatterns_.begin();
148 3646 const SubPatterns::const_iterator iend = subpatterns_.end();
149 3646 SubPatterns::const_iterator j = other.subpatterns_.begin();
150 3646 const SubPatterns::const_iterator jend = other.subpatterns_.end();
151
152
5/6
✓ Branch 3 taken 4164 times.
✓ Branch 4 taken 2718 times.
✓ Branch 6 taken 4164 times.
✗ Branch 7 not taken.
✓ Branch 8 taken 4164 times.
✓ Branch 9 taken 2718 times.
 6882 for (; i != iend && j != jend; ++i, ++j) {
153
3/4
✓ Branch 3 taken 4164 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 928 times.
✓ Branch 6 taken 3236 times.
 4164 if (!(*i)->Compare(*j)) {
154 928 return false;
155 }
156 }
157
158 2718 return true;
159 }
160
161
162 //------------------------------------------------------------------------------
163
164
165 54917 void PathspecElementPattern::PlaintextSubPattern::AddChar(const char chr) {
166 54917 chars_.push_back(chr);
167 54917 }
168
169 std::string
170 8544 PathspecElementPattern::PlaintextSubPattern::GenerateRegularExpression(
171 const bool is_relaxed) const {
172 // Note: strict and relaxed regex are the same!
173 8544 std::string::const_iterator i = chars_.begin();
174 8544 const std::string::const_iterator iend = chars_.end();
175 8544 std::string regex;
176
2/2
✓ Branch 2 taken 37148 times.
✓ Branch 3 taken 8544 times.
 45692 for (; i != iend; ++i) {
177
2/2
✓ Branch 2 taken 2138 times.
✓ Branch 3 taken 35010 times.
 37148 if (IsSpecialRegexCharacter(*i)) {
178
1/2
✓ Branch 1 taken 2138 times.
✗ Branch 2 not taken.
 2138 regex += "\\";
179 }
180
1/2
✓ Branch 2 taken 37148 times.
✗ Branch 3 not taken.
 37148 regex += *i;
181 }
182 17088 return regex;
183 }
184
185
186 1332 std::string PathspecElementPattern::PlaintextSubPattern::GenerateGlobString()
187 const {
188 1332 std::string::const_iterator i = chars_.begin();
189 1332 const std::string::const_iterator iend = chars_.end();
190 1332 std::string glob_string;
191
2/2
✓ Branch 2 taken 6808 times.
✓ Branch 3 taken 1332 times.
 8140 for (; i != iend; ++i) {
192
2/2
✓ Branch 2 taken 148 times.
✓ Branch 3 taken 6660 times.
 6808 if (Pathspec::IsSpecialChar(*i)) {
193
1/2
✓ Branch 1 taken 148 times.
✗ Branch 2 not taken.
 148 glob_string += "\\";
194 }
195
1/2
✓ Branch 2 taken 6808 times.
✗ Branch 3 not taken.
 6808 glob_string += *i;
196 }
197 2664 return glob_string;
198 }
199
200 37148 bool PathspecElementPattern::PlaintextSubPattern::IsSpecialRegexCharacter(
201 const char chr) const {
202
8/8
✓ Branch 0 taken 35713 times.
✓ Branch 1 taken 74 times.
✓ Branch 2 taken 35602 times.
✓ Branch 3 taken 111 times.
✓ Branch 4 taken 35454 times.
✓ Branch 5 taken 148 times.
✓ Branch 6 taken 35380 times.
✓ Branch 7 taken 74 times.
 35787 return (chr == '.' || chr == '\\' || chr == '*' || chr == '?' || chr == '['
203
10/10
✓ Branch 0 taken 35306 times.
✓ Branch 1 taken 74 times.
✓ Branch 2 taken 35269 times.
✓ Branch 3 taken 37 times.
✓ Branch 4 taken 35232 times.
✓ Branch 5 taken 37 times.
✓ Branch 6 taken 35195 times.
✓ Branch 7 taken 37 times.
✓ Branch 8 taken 35158 times.
✓ Branch 9 taken 37 times.
 35380 || chr == ']' || chr == '(' || chr == ')' || chr == '{' || chr == '}'
204
8/8
✓ Branch 0 taken 35787 times.
✓ Branch 1 taken 1361 times.
✓ Branch 2 taken 35121 times.
✓ Branch 3 taken 37 times.
✓ Branch 4 taken 35084 times.
✓ Branch 5 taken 37 times.
✓ Branch 6 taken 74 times.
✓ Branch 7 taken 35010 times.
 72935 || chr == '^' || chr == '$' || chr == '+');
205 }
206
207 3147 bool PathspecElementPattern::PlaintextSubPattern::Compare(
208 const SubPattern *other) const {
209
2/2
✓ Branch 1 taken 37 times.
✓ Branch 2 taken 3110 times.
 3147 if (!other->IsPlaintext()) {
210 37 return false;
211 }
212
213 const PlaintextSubPattern
214
1/2
✓ Branch 0 taken 3110 times.
✗ Branch 1 not taken.
 3110 *pt_other = dynamic_cast<const PlaintextSubPattern *>(other);
215
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 3110 times.
 3110 assert(pt_other != NULL);
216 3110 return chars_ == pt_other->chars_;
217 }
218
219
220 std::string
221 1638 PathspecElementPattern::WildcardSubPattern::GenerateRegularExpression(
222 const bool is_relaxed) const {
223 return (is_relaxed) ? std::string(".*")
224
14/27
✓ Branch 0 taken 573 times.
✓ Branch 1 taken 1065 times.
✓ Branch 4 taken 573 times.
✗ Branch 5 not taken.
✓ Branch 8 taken 1065 times.
✗ Branch 9 not taken.
✓ Branch 11 taken 1065 times.
✗ Branch 12 not taken.
✓ Branch 14 taken 1065 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 1065 times.
✓ Branch 17 taken 573 times.
✗ Branch 18 not taken.
✓ Branch 19 taken 1065 times.
✓ Branch 20 taken 573 times.
✓ Branch 22 taken 1065 times.
✓ Branch 23 taken 573 times.
✓ Branch 25 taken 573 times.
✓ Branch 26 taken 1065 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.
 3276 : std::string("[^") + Pathspec::kSeparator + "]*";
225 }
226
227
228 74 std::string PathspecElementPattern::WildcardSubPattern::GenerateGlobString()
229 const {
230
1/2
✓ Branch 2 taken 74 times.
✗ Branch 3 not taken.
 74 return "*";
231 }
232
233
234 573 bool PathspecElementPattern::WildcardSubPattern::Compare(
235 const SubPattern *other) const {
236 573 return other->IsWildcard();
237 }
238
239
240 std::string
241 788 PathspecElementPattern::PlaceholderSubPattern::GenerateRegularExpression(
242 const bool is_relaxed) const {
243 // Note: strict and relaxed regex are the same!
244
3/6
✓ Branch 2 taken 788 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 788 times.
✗ Branch 6 not taken.
✓ Branch 8 taken 788 times.
✗ Branch 9 not taken.
 1576 return std::string("[^") + Pathspec::kSeparator + "]";
245 }
246
247 74 std::string PathspecElementPattern::PlaceholderSubPattern::GenerateGlobString()
248 const {
249
1/2
✓ Branch 2 taken 74 times.
✗ Branch 3 not taken.
 74 return "?";
250 }
251
252 444 bool PathspecElementPattern::PlaceholderSubPattern::Compare(
253 const SubPattern *other) const {
254 444 return other->IsPlaceholder();
255 }
256