check leaks on d02 ok
This commit is contained in:
17
d02/<
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17
d02/<
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@@ -0,0 +1,17 @@
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#include <iostream>
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#include <string>
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#include "colors.h"
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#define N_TEST "1"
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int main() {
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int i = 0;
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std::cout << B_YELLOW "\n[" << ++i << "/" N_TEST "] "
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<< "tests :" RESET "\n";
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{
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}
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return 0;
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}
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@@ -122,7 +122,7 @@ CONVERSIONS
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1 / 2 = 0 -> 1
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75 :
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.75 *2^2 = 2,88 ~= 3
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(*2^x parce que c le moyen dont fait "bouger" la virgule
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(*2^x parce que c le moyen dont on fait "bouger" la virgule
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en base 2 (*10^x) en base 10)
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3 / 2 = 1 -> 1
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1 / 2 = 0 -> 1
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@@ -312,5 +312,3 @@ integer = (integer << (30 - this->_frac - exponent)) | sign; // add sign
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integer >>= (30 - this->_frac - exponent); // align right
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std::cout << "integer : " << printBitsInt(integer) << " (" << integer << ")\n";
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```
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@@ -20,7 +20,8 @@ SRCS = main.cpp \
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Fixed.cpp
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D_HEADERS = .
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HEADERS = Fixed.hpp
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HEADERS = Fixed.hpp \
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colors.h
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D_OBJS = builds
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OBJS = $(SRCS:%.cpp=$(D_OBJS)/%.o)
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@@ -50,6 +51,9 @@ $(OBJS): $(HEADERS:%=$(D_HEADERS)/%)
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$(NAME): $(OBJS)
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$(CC) $(OBJS) -o $@ $(LIBS)
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leaks: $(NAME)
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valgrind --leak-check=full --show-leak-kinds=all ./$(NAME)
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clean:
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rm -f $(OBJS)
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25
d02/ex00/colors.h
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25
d02/ex00/colors.h
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@@ -0,0 +1,25 @@
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#ifndef COLORS_H
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# define COLORS_H
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# define GRAY "\e[0;30m"
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# define RED "\e[0;31m"
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# define GREEN "\e[0;32m"
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# define YELLOW "\e[0;33m"
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# define BLUE "\e[0;34m"
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# define PURPLE "\e[0;35m"
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# define CYAN "\e[0;36m"
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# define WHITE "\e[0;37m"
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# define B_GRAY "\e[1;30m"
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# define B_RED "\e[1;31m"
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# define B_GREEN "\e[1;32m"
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# define B_YELLOW "\e[1;33m"
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# define B_BLUE "\e[1;34m"
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# define B_PURPLE "\e[1;35m"
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# define B_CYAN "\e[1;36m"
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# define B_WHITE "\e[1;37m"
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# define RESET "\e[0m"
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#endif
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@@ -1,17 +1,54 @@
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#include "Fixed.hpp"
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#include <iostream>
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#include "colors.h"
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#define N_TEST "1"
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int main( void ) {
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Fixed a;
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Fixed b( a );
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Fixed c;
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int i = 0;
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c = b;
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std::cout << B_YELLOW "\n[" << ++i << "/" N_TEST "] "
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<< "tests subject :" RESET "\n";
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{
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Fixed a;
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Fixed b( a );
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Fixed c;
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c = b;
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std::cout << a.getRawBits() << std::endl;
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std::cout << b.getRawBits() << std::endl;
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std::cout << c.getRawBits() << std::endl;
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}
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std::cout << a.getRawBits() << std::endl;
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std::cout << b.getRawBits() << std::endl;
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std::cout << c.getRawBits() << std::endl;
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std::cout << B_YELLOW "\n[" << ++i << "/" N_TEST "] "
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<< "tests sets :" RESET "\n";
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{
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Fixed a;
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Fixed b( a );
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Fixed c;
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c = b;
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std::cout << "\n" B_BLUE "sets a(4), b(6.3), c(-187)" RESET "\n";
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a.setRawBits(4);
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b.setRawBits(6.3);
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c.setRawBits(-187);
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std::cout << a.getRawBits() << std::endl;
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std::cout << b.getRawBits() << std::endl;
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std::cout << c.getRawBits() << std::endl;
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std::cout << "\n" B_BLUE "sets a(76.76), b(0), c(0.0)" RESET "\n";
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a.setRawBits(76.76);
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b.setRawBits(0);
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c.setRawBits(0.0);
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std::cout << a.getRawBits() << std::endl;
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std::cout << b.getRawBits() << std::endl;
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std::cout << c.getRawBits() << std::endl;
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}
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return 0;
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}
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@@ -5,14 +5,14 @@
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* statics variables initialisation
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*
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* for MAX integer :
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* 00000000 01111111 11111111 11111111 ( 8388607) (-1U >> (this->_frac +1))
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* 00000000 01111111 11111111 11111111 ( 8388607) (-1U >> (this->_frac + 1))
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* <= ... >=
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* 11111111 10000000 00000000 00000000 (-8388608) ~MAX
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*
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*/
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int const Fixed::_frac = 8;
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int const Fixed::_max = -1U >> (_frac +1);
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int const Fixed::_max = -1U >> (_frac + 1);
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int const Fixed::_min = ~_max;
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/*
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@@ -55,6 +55,18 @@ Fixed::Fixed(float const floater) {
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std::cout << "error: float out of range" << '\n';
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else
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this->_value = roundf(floater * (1 << Fixed::_frac));
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// this->_value = *((int *)&floater); // access float adress content as int
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// int sign = this->_value & (1 << 31); // extract sign
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// int exponent = ((unsigned int)(this->_value << 1) >> 24) - 127; // extract exponent
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// int integer = (this->_value << 8) | (1 << 31); // add left 1
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// integer = (unsigned int)integer >> (31 - this->_frac - exponent);// align to right
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// if (sign != 0)
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// integer = (~integer + 1); // reverse negatif
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// integer = (integer << (30 - this->_frac - exponent)) | sign; // add sign
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// integer >>= (30 - this->_frac - exponent); // align right
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// std::cout << "integer : " << printBitsInt(integer) << " (" << integer << ")\n";
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}
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/*
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@@ -50,6 +50,9 @@ $(OBJS): $(HEADERS:%=$(D_HEADERS)/%)
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$(NAME): $(OBJS)
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$(CC) $(OBJS) -o $@ $(LIBS)
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leaks: $(NAME)
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valgrind --leak-check=full --show-leak-kinds=all ./$(NAME)
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clean:
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rm -f $(OBJS)
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BIN
d02/ex01/fixed
BIN
d02/ex01/fixed
Binary file not shown.
@@ -50,6 +50,9 @@ $(OBJS): $(HEADERS:%=$(D_HEADERS)/%)
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$(NAME): $(OBJS)
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$(CC) $(OBJS) -o $@ $(LIBS)
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leaks: $(NAME)
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valgrind --leak-check=full --show-leak-kinds=all ./$(NAME)
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clean:
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rm -f $(OBJS)
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Binary file not shown.
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