My tested bacteria

bacteria.cpp

@@ -7,55 +7,54 @@
 using namespace std;
 
 int file_size(const char *filename){
-        ifstream ifile;
+	ifstream ifile;
-        ifile.open(filename, ios_base::binary | ios_base::ate);
+	ifile.open(filename, ios_base::binary | ios_base::ate);
-        int size = ifile.tellg();
+	int size = ifile.tellg();
-        ifile.close();
+	ifile.close();
-        return size;
+	return size;
 }
 
 int main(int argc,char** argv) {
-        for (int i = 0; i < 2; i++) {
+	for (int i = 0; i < 2; i++) {
-                // Read my own program
+		// Read my own program
-                ifstream ifile;
+		ifstream ifile;
-                ifile.open(argv[0], ios::binary) ;
+		ifile.open(argv[0], ios::binary) ;
-                int filesize = file_size(argv[0]);
+		srand( time(NULL) );
-                srand( time(NULL) );
+		int filesize = file_size(argv[0]);
-                int rand_byte = rand() %  ( filesize + 1 );
+		int rand_byte = rand() %  ( filesize + 1 );
-                
+		// Devide
-                // Devide
+		ofstream ofile;
-                ofstream ofile;
+		string filename = tempnam(".", "bact-");
-                string filename = tempnam(".", "bact-");
+		cout << "Creating new bacteria called: "<< filename << " with size:" << file_size(argv[0]) << '\n';;
-                cout << "Creating new bacteria called: "<< filename << " with size:" << file_size(argv[0]) << '\n';;
+		ofile.open(filename, ios::binary | ios::out);
-                ofile.open(filename, ios::binary | ios::out);
+
-
+		if ( ifile.fail() or ofile.fail() ) {
-                if ( ifile.fail() or ofile.fail() ) {
+		   return 1; //error
-                   return 1; //error
+		}
-                }
+
-
+		int byte_counter = 0;
-                int byte_counter = 0;
+		while (!ifile.eof()) {
-                while (!ifile.eof()) {
+			unsigned char c;
-                        unsigned char c;
+
-
+			c = ifile.get();
-                        c = ifile.get();
+
-
+			if (ifile.fail()) {
-                        if (ifile.fail()) {
+				break;
-                                break;
+			}
-                        }
+			if (byte_counter == rand_byte and i == 1) { 
-                        if (byte_counter == rand_byte and i == 1) {
+				int bit = rand() % CHAR_BIT;
-                                int bit = rand() % CHAR_BIT;
+				cout << "Mutating bit: " << bit << " of byte: " << byte_counter << '\n';
-                                cout << "Mutating bit: " << bit << " of byte: " << byte_counter << '\n';
+				c ^= (1u << bit);
-                                c ^= (1u << bit);
+			}
-                        }
+			ofile.put(c);
-                        ofile.put(c);
+			byte_counter++;
-                        byte_counter++;
+		}
-                }
+
-
+		ofile.close();
-                ofile.close();
+		string executable = "/bin/chmod +x " + filename;
-                string executable = "/bin/chmod +x " + filename;
+		string run = filename;
-                string run = filename;
+		system(executable.c_str());
-                system(executable.c_str());
+		//system(run.c_str());
-                //system(run.c_str());
+	}
-        }
+	return 0;
-        return 0;
 }