Debug.hpp

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/*

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*/

#ifndef DEBUG_HPP_
#define DEBUG_HPP_

#include <iostream>
#include <cassert>
#include <sstream>
#include <string>
#include "PetscTools.hpp"

std::string FormDebugHead();

#define TRACE(stuff) std::cout << FormDebugHead() << stuff << std::endl << std::flush;

#define MARK std::cout << FormDebugHead() <<  __FILE__ << " at line " <<__LINE__ << std::endl << std::flush;

#define PRINT_VARIABLE(var) std::cout << FormDebugHead() << #var " = " << var << std::endl << std::flush;

#define PRINT_2_VARIABLES(var1,var2) std::cout << FormDebugHead() << #var1 " = " << var1 << ", " \
    #var2 " = " << var2 << std::endl << std::flush;

#define PRINT_3_VARIABLES(var1,var2,var3) std::cout << FormDebugHead() << #var1 " = " << var1 << ", " \
    #var2 " = " << var2 << ", " #var3 " = " << var3 << std::endl << std::flush;

#define PRINT_4_VARIABLES(var1,var2,var3,var4) std::cout << FormDebugHead() << #var1 " = " << var1 << ", " \
    #var2 " = " << var2 << ", " #var3 " = " << var3 << ", " \
    #var4 " = " << var4 << std::endl << std::flush;

#define PRINT_5_VARIABLES(var1,var2,var3,var4,var5) std::cout << FormDebugHead() << #var1 " = " << var1 << ", " \
    #var2 " = " << var2 << ", " #var3 " = " << var3 << ", " \
    #var4 " = " << var4 << ", " #var5 " = " << var5 <<std::endl << std::flush;

#define QUIT_AFTER_N_VISITS(n) { static unsigned counter=0; if (++counter==(n)) {TRACE("User-forced quit."); assert(0);} }

#define HOW_MANY_TIMES_HERE(message) { \
    static unsigned counter=1; \
    std::cout << FormDebugHead() << "Num times here (" << message << "): " << counter++ << std::endl << std::flush; }

#define TRACE_FROM_NTH_VISIT(stuff,n) { \
    static unsigned counter=0; \
    if (++counter>=(n)) {TRACE(stuff<<" (visit "<<counter<<")");} }

#define PRINT_VECTOR(v) \
    { std::cout << FormDebugHead() << #v " = {"; \
      for (unsigned _i=0; _i<v.size(); _i++) { \
          std::cout << (_i==0?"":",") << v[_i]; } \
      std::cout << "}" << std::endl << std::flush; }

#endif /*DEBUG_HPP_*/