36     static std::string json_string;  in check_utf8dump()  local
37     json_string.clear();  in check_utf8dump()
44     json_string += std::string(1, static_cast<char>(byte1));  in check_utf8dump()
48         json_string += std::string(1, static_cast<char>(byte2));  in check_utf8dump()
53         json_string += std::string(1, static_cast<char>(byte3));  in check_utf8dump()
58         json_string += std::string(1, static_cast<char>(byte4));  in check_utf8dump()
61     CAPTURE(json_string)  in check_utf8dump()
66     j = json_string;  in check_utf8dump()
67     j2 = "abc" + json_string + "xyz";  in check_utf8dump()
129     static std::string json_string;  in check_utf8string()  local
130     json_string = "\"";  in check_utf8string()
133     json_string += std::string(1, static_cast<char>(byte1));  in check_utf8string()
138         json_string += std::string(1, static_cast<char>(byte2));  in check_utf8string()
144         json_string += std::string(1, static_cast<char>(byte3));  in check_utf8string()
150         json_string += std::string(1, static_cast<char>(byte4));  in check_utf8string()
153     json_string += "\"";  in check_utf8string()
155     CAPTURE(json_string)  in check_utf8string()
160         CHECK_NOTHROW(_ = json::parse(json_string));  in check_utf8string()
164         CHECK_THROWS_AS(_ = json::parse(json_string), json::parse_error&);  in check_utf8string()