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
147
148
149
150
151
152
153
154
155
156
157
158
|
/*
* ModSecurity, http://www.modsecurity.org/
* Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
*
* You may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* If any of the files related to licensing are missing or if you have any
* other questions related to licensing please contact Trustwave Holdings, Inc.
* directly using the email address security@modsecurity.org.
*
*/
#include "test/unit/unit_test.h"
#include <string.h>
#include <sstream>
#include <string>
#include <iostream>
#include <iterator>
#include "test/common/colors.h"
#include "src/utils/regex.h"
#include "src/utils/string.h"
namespace modsecurity_test {
std::string string_to_hex(const std::string& input) {
static const char* const lut = "0123456789ABCDEF";
size_t len = input.length();
std::string output;
output.reserve(2 * len);
for (size_t i = 0; i < len; ++i) {
const unsigned char c = input[i];
output.push_back(lut[c >> 4]);
output.push_back(lut[c & 15]);
}
return output;
}
void replaceAll(std::string *s, const std::string &search,
const char replace) {
for (size_t pos = 0; ; pos += 0) {
pos = s->find(search, pos);
if (pos == std::string::npos) {
break;
}
s->erase(pos, search.length());
s->insert(pos, &replace, 1);
}
}
void json2bin(std::string *str) {
modsecurity::Utils::Regex re("\\\\x([a-z0-9A-Z]{2})");
modsecurity::Utils::Regex re2("\\\\u([a-z0-9A-Z]{4})");
modsecurity::Utils::SMatch match;
while (modsecurity::Utils::regex_search(*str, &match, re)) {
unsigned int p;
std::string toBeReplaced = match.str();
toBeReplaced.erase(0, 2);
sscanf(toBeReplaced.c_str(), "%x", &p);
replaceAll(str, match.str(), p);
}
while (modsecurity::Utils::regex_search(*str, &match, re2)) {
unsigned int p;
std::string toBeReplaced = match.str();
toBeReplaced.erase(0, 2);
sscanf(toBeReplaced.c_str(), "%4x", &p);
replaceAll(str, match.str(), p);
}
/*
replaceAll(str, "\\0", '\0');
replaceAll(str, "\\b", '\b');
replaceAll(str, "\\t", '\t');
replaceAll(str, "\\n", '\n');
replaceAll(str, "\\r", '\r');
*/
// replaceAll(str, "\\f", '\f');
}
std::string UnitTest::print() {
std::stringstream i;
i << KRED << "Test failed." << RESET;
i << " From: " << this->filename << std::endl;
i << "{" << std::endl;
i << " \"ret\": \"" << this->ret << "\"" << std::endl;
i << " \"type\": \"" << this->type << "\"" << std::endl;
i << " \"name\": \"" << this->name << "\"" << std::endl;
i << " \"input\": \"" << this->input << "\"" << std::endl;
i << " \"param\": \"" << this->param << "\"" << std::endl;
i << " \"output\": \"" << this->output << "\"" << std::endl;
i << "}" << std::endl;
if (this->ret != this->obtained) {
i << "Expecting: \"" << this->ret << "\" - returned: \"";
i << this->obtained << "\"" << std::endl;
}
if (this->output != this->obtainedOutput) {
i << "Expecting: \"";
i << modsecurity::utils::string::toHexIfNeeded(this->output);
i << "\" - returned: \"";
i << modsecurity::utils::string::toHexIfNeeded(this->obtainedOutput);
i << "\"";
i << std::endl;
}
return i.str();
}
UnitTest *UnitTest::from_yajl_node(yajl_val &node) {
size_t num_tests = node->u.object.len;
UnitTest *u = new UnitTest();
for (int i = 0; i < num_tests; i++) {
const char *key = node->u.object.keys[ i ];
yajl_val val = node->u.object.values[ i ];
u->skipped = false;
if (strcmp(key, "param") == 0) {
u->param = YAJL_GET_STRING(val);
} else if (strcmp(key, "input") == 0) {
u->input = YAJL_GET_STRING(val);
json2bin(&u->input);
} else if (strcmp(key, "resource") == 0) {
u->resource = YAJL_GET_STRING(val);
} else if (strcmp(key, "name") == 0) {
u->name = YAJL_GET_STRING(val);
} else if (strcmp(key, "type") == 0) {
u->type = YAJL_GET_STRING(val);
} else if (strcmp(key, "ret") == 0) {
u->ret = YAJL_GET_INTEGER(val);
} else if (strcmp(key, "output") == 0) {
u->output = std::string(YAJL_GET_STRING(val));
json2bin(&u->output);
/*
* Converting \\u0000 to \0 due to the following gcc bug:
* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53690
*
*/
}
}
return u;
}
} // namespace modsecurity_test
|
