/src/node/test/fuzzers/fuzz_helper.h
Line | Count | Source (jump to first uncovered line) |
1 | | #include <stdlib.h> |
2 | | |
3 | | struct Argv { |
4 | | public: |
5 | 134k | Argv() : Argv({"node", "-p", "process.version"}) {} |
6 | | |
7 | 134k | Argv(const std::initializer_list<const char*> &args) { |
8 | 134k | nr_args_ = args.size(); |
9 | 134k | int total_len = 0; |
10 | 538k | for (auto it = args.begin(); it != args.end(); ++it) { |
11 | 403k | total_len += strlen(*it) + 1; |
12 | 403k | } |
13 | 134k | argv_ = static_cast<char**>(malloc(nr_args_ * sizeof(char*))); |
14 | 134k | argv_[0] = static_cast<char*>(malloc(total_len)); |
15 | 134k | int i = 0; |
16 | 134k | int offset = 0; |
17 | 538k | for (auto it = args.begin(); it != args.end(); ++it, ++i) { |
18 | 403k | int len = strlen(*it) + 1; |
19 | 403k | snprintf(argv_[0] + offset, len, "%s", *it); |
20 | | // Skip argv_[0] as it points the correct location already |
21 | 403k | if (i > 0) { |
22 | 269k | argv_[i] = argv_[0] + offset; |
23 | 269k | } |
24 | 403k | offset += len; |
25 | 403k | } |
26 | 134k | } |
27 | | |
28 | 134k | ~Argv() { |
29 | 134k | free(argv_[0]); |
30 | 134k | free(argv_); |
31 | 134k | } |
32 | | |
33 | 0 | int nr_args() const { |
34 | 0 | return nr_args_; |
35 | 0 | } |
36 | | |
37 | 538k | char** operator*() const { |
38 | 538k | return argv_; |
39 | 538k | } |
40 | | |
41 | | private: |
42 | | char** argv_; |
43 | | int nr_args_; |
44 | | }; |
45 | | |
46 | | // checks for unescaped double quotes which would break the script |
47 | 18.7k | bool hasUnescapedDoubleQuotes(std::string s) { |
48 | 735M | for (int i=0; i<s.length(); i++) { |
49 | 735M | if(s[i]=='"') { |
50 | | // Found a double quote. Check if it is escaped |
51 | 533 | if (i == 0) { |
52 | 19 | return true; |
53 | 19 | } |
54 | 514 | if(s.at(i-1) != '\\') { |
55 | 82 | return true; |
56 | 82 | } |
57 | 514 | } |
58 | 735M | } |
59 | 18.6k | return false; |
60 | 18.7k | } |
61 | | // checks for unescaped single quotes which would break the script |
62 | 134k | bool hasUnescapedSingleQuotes(std::string s) { |
63 | 10.6G | for (int i=0; i<s.length(); i++) { |
64 | 10.6G | if(s[i]=='\'') { |
65 | | // Found a double quote. Check if it is escaped |
66 | 22.3k | if (i == 0) { |
67 | 87 | return true; |
68 | 87 | } |
69 | 22.2k | if(s.at(i-1) != '\\') { |
70 | 457 | return true; |
71 | 457 | } |
72 | 22.2k | } |
73 | 10.6G | } |
74 | 133k | return false; |
75 | 134k | } |