Update test helpers

include/ss/parser.hpp

@@ -1,7 +1,5 @@
 #pragma once
 
-#define _CRT_SECURE_NO_WARNINGS
-
 #include "common.hpp"
 #include "converter.hpp"
 #include "extract.hpp"

test/test_helpers.hpp

@@ -1,9 +1,6 @@
 #pragma once
 
-#define _CRT_SECURE_NO_WARNINGS
+#include <string>
-
-#include <cstdlib>
-#include <cstring>
 
 #ifdef CMAKE_GITHUB_CI
 #include <doctest/doctest.h>
@@ -12,40 +9,22 @@
 #endif
 
 struct buffer {
-    char* data_{nullptr};
+  std::string data_;
 
-    char* operator()(const char* data) {
+  char *operator()(const std::string &data) {
-        if (data_) {
+    data_ = data;
-            delete[] data_;
+    return data_.data();
-        }
-        data_ = new char[strlen(data) + 1];
-        strcpy(data_, data);
-        return data_;
   }
 
-    char* append(const char* data) {
+  char *append(const std::string &data) {
-        if (data_) {
+    data_ += data;
-            char* new_data_ = new char[strlen(data_) + strlen(data) + 1];
+    return data_.data();
-            strcpy(new_data_, data_);
-            strcat(new_data_, data);
-            delete[] data_;
-            data_ = new_data_;
-            return data_;
-        } else {
-            return operator()(data);
-        }
   }
 
-    char* append_overwrite_last(const char* data, size_t size) {
+  char *append_overwrite_last(const std::string &data, size_t size) {
-        data_[strlen(data_) - size] = '\0';
+    data_.resize(data_.size() - size);
     return append(data);
   }
-
-    ~buffer() {
-        if (data_) {
-            delete[] data_;
-        }
-    }
 };
 
 [[maybe_unused]] inline buffer buff;