GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/pathspec/pathspec_pattern.cc
Date: 2025-06-22 02:36:02
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 10783 PathspecElementPattern::PathspecElementPattern(
13 const std::string::const_iterator begin,
14 10783 const std::string::const_iterator &end)
15 10783 : valid_(true) {
16
1/2
✓ Branch 1 taken 10783 times.
✗ Branch 2 not taken.
 10783 Parse(begin, end);
17 10783 }
18
19 25640 PathspecElementPattern::PathspecElementPattern(
20 25640 const PathspecElementPattern &other)
21 25640 : valid_(other.valid_) {
22
1/2
✓ Branch 2 taken 25640 times.
✗ Branch 3 not taken.
 25640 subpatterns_.reserve(other.subpatterns_.size());
23 25640 SubPatterns::const_iterator i = other.subpatterns_.begin();
24 25640 const SubPatterns::const_iterator iend = other.subpatterns_.end();
25
2/2
✓ Branch 1 taken 29743 times.
✓ Branch 2 taken 25640 times.
 55383 for (; i != iend; ++i) {
26
2/4
✓ Branch 2 taken 29743 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 29743 times.
✗ Branch 6 not taken.
 29743 subpatterns_.push_back((*i)->Clone());
27 }
28 25640 }
29
30 280 PathspecElementPattern &PathspecElementPattern::operator=(
31 const PathspecElementPattern &other) {
32
1/2
✓ Branch 0 taken 280 times.
✗ Branch 1 not taken.
 280 if (this != &other) {
33 280 valid_ = other.valid_;
34 280 subpatterns_.clear();
35
1/2
✓ Branch 2 taken 280 times.
✗ Branch 3 not taken.
 280 subpatterns_.reserve(other.subpatterns_.size());
36 280 SubPatterns::const_iterator i = other.subpatterns_.begin();
37 280 const SubPatterns::const_iterator iend = other.subpatterns_.end();
38
2/2
✓ Branch 1 taken 440 times.
✓ Branch 2 taken 280 times.
 720 for (; i != iend; ++i) {
39
2/4
✓ Branch 2 taken 440 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 440 times.
✗ Branch 6 not taken.
 440 subpatterns_.push_back((*i)->Clone());
40 }
41 }
42
43 280 return *this;
44 }
45
46
47 36417 PathspecElementPattern::~PathspecElementPattern() {
48 36417 SubPatterns::const_iterator i = subpatterns_.begin();
49 36417 const SubPatterns::const_iterator iend = subpatterns_.end();
50
2/2
✓ Branch 2 taken 43251 times.
✓ Branch 3 taken 36417 times.
 79668 for (; i != iend; ++i) {
51
1/2
✓ Branch 1 taken 43251 times.
✗ Branch 2 not taken.
 43251 delete *i;
52 }
53 36417 subpatterns_.clear();
54 36417 }
55
56
57 10783 void PathspecElementPattern::Parse(const std::string::const_iterator &begin,
58 const std::string::const_iterator &end) {
59 10783 std::string::const_iterator i = begin;
60
2/2
✓ Branch 1 taken 13368 times.
✓ Branch 2 taken 10783 times.
 24151 while (i != end) {
61
3/4
✓ Branch 2 taken 2998 times.
✓ Branch 3 taken 10370 times.
✓ Branch 5 taken 2998 times.
✗ Branch 6 not taken.
 13368 SubPattern *next = (Pathspec::IsSpecialChar(*i)) ? ParseSpecialChar(end, &i)
62
1/2
✓ Branch 1 taken 10370 times.
✗ Branch 2 not taken.
 10370 : ParsePlaintext(end, &i);
63
3/4
✓ Branch 1 taken 13368 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 14 times.
✓ Branch 4 taken 13354 times.
 13368 if (next->IsEmpty()) {
64 14 valid_ = false;
65
1/2
✓ Branch 0 taken 14 times.
✗ Branch 1 not taken.
 14 delete next;
66 } else {
67
1/2
✓ Branch 1 taken 13354 times.
✗ Branch 2 not taken.
 13354 subpatterns_.push_back(next);
68 }
69 }
70 10783 }
71
72
73 10370 PathspecElementPattern::SubPattern *PathspecElementPattern::ParsePlaintext(
74 const std::string::const_iterator &end, std::string::const_iterator *i) {
75 10370 PlaintextSubPattern *pattern = new PlaintextSubPattern();
76 10370 bool next_is_escaped = false;
77
78
2/2
✓ Branch 1 taken 45856 times.
✓ Branch 2 taken 9369 times.
 55225 while (*i < end) {
79
6/6
✓ Branch 2 taken 1521 times.
✓ Branch 3 taken 44335 times.
✓ Branch 4 taken 1001 times.
✓ Branch 5 taken 520 times.
✓ Branch 6 taken 1001 times.
✓ Branch 7 taken 44855 times.
 45856 if (Pathspec::IsSpecialChar(**i) && !next_is_escaped) {
80 1001 break;
81 }
82
83
6/6
✓ Branch 1 taken 894 times.
✓ Branch 2 taken 43961 times.
✓ Branch 3 taken 734 times.
✓ Branch 4 taken 160 times.
✓ Branch 5 taken 734 times.
✓ Branch 6 taken 44121 times.
 44855 if (**i == Pathspec::kEscaper && !next_is_escaped) {
84 734 next_is_escaped = true;
85
2/2
✓ Branch 0 taken 922 times.
✓ Branch 1 taken 43199 times.
 44121 } else if (next_is_escaped) {
86
6/6
✓ Branch 2 taken 402 times.
✓ Branch 3 taken 520 times.
✓ Branch 5 taken 160 times.
✓ Branch 6 taken 242 times.
✓ Branch 7 taken 680 times.
✓ Branch 8 taken 242 times.
 922 if (Pathspec::IsSpecialChar(**i) || **i == Pathspec::kEscaper) {
87 680 pattern->AddChar(**i);
88 680 next_is_escaped = false;
89 } else {
90 242 valid_ = false;
91 }
92 } else {
93
1/2
✗ Branch 2 not taken.
✓ Branch 3 taken 43199 times.
 43199 assert(!Pathspec::IsSpecialChar(**i));
94 43199 pattern->AddChar(**i);
95 }
96
97 44855 ++(*i);
98 }
99
100 10370 return pattern;
101 }
102
103 2998 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 2998 times.
 2998 assert(Pathspec::IsSpecialChar(**i));
106 2998 const char chr = **i;
107 2998 ++(*i);
108
109
2/3
✓ Branch 0 taken 1584 times.
✓ Branch 1 taken 1414 times.
✗ Branch 2 not taken.
 2998 switch (chr) {
110 1584 case Pathspec::kWildcard:
111 1584 return new WildcardSubPattern();
112 1414 case Pathspec::kPlaceholder:
113 1414 return new PlaceholderSubPattern();
114 ✗ default:
115 ✗ assert(false && "unrecognized special character");
116 }
117 }
118
119 6740 std::string PathspecElementPattern::GenerateRegularExpression(
120 const bool is_relaxed) const {
121 6740 std::string result;
122 6740 SubPatterns::const_iterator i = subpatterns_.begin();
123 6740 const SubPatterns::const_iterator iend = subpatterns_.end();
124
2/2
✓ Branch 1 taken 8836 times.
✓ Branch 2 taken 6740 times.
 15576 for (; i != iend; ++i) {
125
2/4
✓ Branch 2 taken 8836 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 8836 times.
✗ Branch 6 not taken.
 8836 result += (*i)->GenerateRegularExpression(is_relaxed);
126 }
127 13480 return result;
128 }
129
130 1360 std::string PathspecElementPattern::GenerateGlobString() const {
131 1360 std::string result;
132 1360 SubPatterns::const_iterator i = subpatterns_.begin();
133 1360 const SubPatterns::const_iterator iend = subpatterns_.end();
134
2/2
✓ Branch 1 taken 1600 times.
✓ Branch 2 taken 1360 times.
 2960 for (; i != iend; ++i) {
135
2/4
✓ Branch 2 taken 1600 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 1600 times.
✗ Branch 6 not taken.
 1600 result += (*i)->GenerateGlobString();
136 }
137 2720 return result;
138 }
139
140 3244 bool PathspecElementPattern::operator==(
141 const PathspecElementPattern &other) const {
142 3244 if (subpatterns_.size() != other.subpatterns_.size()
143
5/6
✓ Branch 0 taken 2948 times.
✓ Branch 1 taken 296 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 2948 times.
✓ Branch 6 taken 296 times.
✓ Branch 7 taken 2948 times.
 3244 || IsValid() != other.IsValid()) {
144 296 return false;
145 }
146
147 2948 SubPatterns::const_iterator i = subpatterns_.begin();
148 2948 const SubPatterns::const_iterator iend = subpatterns_.end();
149 2948 SubPatterns::const_iterator j = other.subpatterns_.begin();
150 2948 const SubPatterns::const_iterator jend = other.subpatterns_.end();
151
152
5/6
✓ Branch 3 taken 3508 times.
✓ Branch 4 taken 2310 times.
✓ Branch 6 taken 3508 times.
✗ Branch 7 not taken.
✓ Branch 8 taken 3508 times.
✓ Branch 9 taken 2310 times.
 5818 for (; i != iend && j != jend; ++i, ++j) {
153
3/4
✓ Branch 3 taken 3508 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 638 times.
✓ Branch 6 taken 2870 times.
 3508 if (!(*i)->Compare(*j)) {
154 638 return false;
155 }
156 }
157
158 2310 return true;
159 }
160
161
162 //------------------------------------------------------------------------------
163
164
165 43879 void PathspecElementPattern::PlaintextSubPattern::AddChar(const char chr) {
166 43879 chars_.push_back(chr);
167 43879 }
168
169 std::string
170 6784 PathspecElementPattern::PlaintextSubPattern::GenerateRegularExpression(
171 const bool is_relaxed) const {
172 // Note: strict and relaxed regex are the same!
173 6784 std::string::const_iterator i = chars_.begin();
174 6784 const std::string::const_iterator iend = chars_.end();
175 6784 std::string regex;
176
2/2
✓ Branch 2 taken 29868 times.
✓ Branch 3 taken 6784 times.
 36652 for (; i != iend; ++i) {
177
2/2
✓ Branch 2 taken 2036 times.
✓ Branch 3 taken 27832 times.
 29868 if (IsSpecialRegexCharacter(*i)) {
178
1/2
✓ Branch 1 taken 2036 times.
✗ Branch 2 not taken.
 2036 regex += "\\";
179 }
180
1/2
✓ Branch 2 taken 29868 times.
✗ Branch 3 not taken.
 29868 regex += *i;
181 }
182 13568 return regex;
183 }
184
185
186 1440 std::string PathspecElementPattern::PlaintextSubPattern::GenerateGlobString()
187 const {
188 1440 std::string::const_iterator i = chars_.begin();
189 1440 const std::string::const_iterator iend = chars_.end();
190 1440 std::string glob_string;
191
2/2
✓ Branch 2 taken 7360 times.
✓ Branch 3 taken 1440 times.
 8800 for (; i != iend; ++i) {
192
2/2
✓ Branch 2 taken 160 times.
✓ Branch 3 taken 7200 times.
 7360 if (Pathspec::IsSpecialChar(*i)) {
193
1/2
✓ Branch 1 taken 160 times.
✗ Branch 2 not taken.
 160 glob_string += "\\";
194 }
195
1/2
✓ Branch 2 taken 7360 times.
✗ Branch 3 not taken.
 7360 glob_string += *i;
196 }
197 2880 return glob_string;
198 }
199
200 29868 bool PathspecElementPattern::PlaintextSubPattern::IsSpecialRegexCharacter(
201 const char chr) const {
202
8/8
✓ Branch 0 taken 28592 times.
✓ Branch 1 taken 80 times.
✓ Branch 2 taken 28472 times.
✓ Branch 3 taken 120 times.
✓ Branch 4 taken 28312 times.
✓ Branch 5 taken 160 times.
✓ Branch 6 taken 28232 times.
✓ Branch 7 taken 80 times.
 28672 return (chr == '.' || chr == '\\' || chr == '*' || chr == '?' || chr == '['
203
10/10
✓ Branch 0 taken 28152 times.
✓ Branch 1 taken 80 times.
✓ Branch 2 taken 28112 times.
✓ Branch 3 taken 40 times.
✓ Branch 4 taken 28072 times.
✓ Branch 5 taken 40 times.
✓ Branch 6 taken 28032 times.
✓ Branch 7 taken 40 times.
✓ Branch 8 taken 27992 times.
✓ Branch 9 taken 40 times.
 28232 || chr == ']' || chr == '(' || chr == ')' || chr == '{' || chr == '}'
204
8/8
✓ Branch 0 taken 28672 times.
✓ Branch 1 taken 1196 times.
✓ Branch 2 taken 27952 times.
✓ Branch 3 taken 40 times.
✓ Branch 4 taken 27912 times.
✓ Branch 5 taken 40 times.
✓ Branch 6 taken 80 times.
✓ Branch 7 taken 27832 times.
 58540 || chr == '^' || chr == '$' || chr == '+');
205 }
206
207 2598 bool PathspecElementPattern::PlaintextSubPattern::Compare(
208 const SubPattern *other) const {
209
2/2
✓ Branch 1 taken 40 times.
✓ Branch 2 taken 2558 times.
 2598 if (!other->IsPlaintext()) {
210 40 return false;
211 }
212
213 const PlaintextSubPattern
214
1/2
✓ Branch 0 taken 2558 times.
✗ Branch 1 not taken.
 2558 *pt_other = dynamic_cast<const PlaintextSubPattern *>(other);
215
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2558 times.
 2558 assert(pt_other != NULL);
216 2558 return chars_ == pt_other->chars_;
217 }
218
219
220 std::string
221 1246 PathspecElementPattern::WildcardSubPattern::GenerateRegularExpression(
222 const bool is_relaxed) const {
223 return (is_relaxed) ? std::string(".*")
224
14/27
✓ Branch 0 taken 366 times.
✓ Branch 1 taken 880 times.
✓ Branch 4 taken 366 times.
✗ Branch 5 not taken.
✓ Branch 8 taken 880 times.
✗ Branch 9 not taken.
✓ Branch 11 taken 880 times.
✗ Branch 12 not taken.
✓ Branch 14 taken 880 times.
✗ Branch 15 not taken.
✓ Branch 16 taken 880 times.
✓ Branch 17 taken 366 times.
✗ Branch 18 not taken.
✓ Branch 19 taken 880 times.
✓ Branch 20 taken 366 times.
✓ Branch 22 taken 880 times.
✓ Branch 23 taken 366 times.
✓ Branch 25 taken 366 times.
✓ Branch 26 taken 880 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.
 2492 : std::string("[^") + Pathspec::kSeparator + "]*";
225 }
226
227
228 80 std::string PathspecElementPattern::WildcardSubPattern::GenerateGlobString()
229 const {
230
1/2
✓ Branch 2 taken 80 times.
✗ Branch 3 not taken.
 80 return "*";
231 }
232
233
234 430 bool PathspecElementPattern::WildcardSubPattern::Compare(
235 const SubPattern *other) const {
236 430 return other->IsWildcard();
237 }
238
239
240 std::string
241 806 PathspecElementPattern::PlaceholderSubPattern::GenerateRegularExpression(
242 const bool is_relaxed) const {
243 // Note: strict and relaxed regex are the same!
244
3/6
✓ Branch 2 taken 806 times.
✗ Branch 3 not taken.
✓ Branch 5 taken 806 times.
✗ Branch 6 not taken.
✓ Branch 8 taken 806 times.
✗ Branch 9 not taken.
 1612 return std::string("[^") + Pathspec::kSeparator + "]";
245 }
246
247 80 std::string PathspecElementPattern::PlaceholderSubPattern::GenerateGlobString()
248 const {
249
1/2
✓ Branch 2 taken 80 times.
✗ Branch 3 not taken.
 80 return "?";
250 }
251
252 480 bool PathspecElementPattern::PlaceholderSubPattern::Compare(
253 const SubPattern *other) const {
254 480 return other->IsPlaceholder();
255 }
256