ast-grep-essentials/tests/cpp/missing-nul-cpp-string-memcpy-cpp-test.yml at main · coderabbitai/ast-grep-essentials · GitHub

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id: missing-nul-cpp-string-memcpy-copy-cpp
valid:
  - |
    void test_001()
    {
        string from = "hello";
        char to[20];
        size_t len_001 = strlen(from.c_str()+1);
        memcpy(to, from.c_str(), len_001);
    }
  - |
    void test_002()
    {
        string from = "hello";
        char to[20];
        size_t len_002 = from.size()+1;
        memcpy(to, from.c_str(), len_002);
    }
invalid:
  - |
    void test_001()
    {
        string from = "hello";
        char to[20];
        size_t len_001 = strlen(from.c_str());
        memcpy(to, from.c_str(), len_001);
    }
  - |
    void test_002()
    {
        string from = "hello";
        char to[20];
        size_t len_002 = from.size();
        memcpy(to, from.c_str(), len_002);
    }
  - |
    void test_003()
    {
        string from = "hello";
        char to[20];
        size_t len_003 = from.length();
        memcpy(to, from.c_str(), len_003);
    }