Custom assertion [C++]

xAssert.cpp

#include <iostream>

#define xAssert(_condition, _message) if (bool(_condition) == false) { \
cerr << "Condition: " << (#_condition)<< "\nError: " << (_message) << endl; exit(1); }

using namespace std;

int main(int argc, char *argv[]) {
	
	xAssert(1 + 2 == 2, "wrong result");
	
	int *p = nullptr; //new int[2]{1,2};

	xAssert(p != nullptr, "pointer not initialized");
	// or: xAssert(p, "pointer not initialized");
	
	delete[] p;
}