gnu/dist/gdb6/gdb/testsuite/gdb.cp/userdef.cc

   1 /* This test script is part of GDB, the GNU debugger.
   2
   3    Copyright 1999, 2002, 2003, 2004, 2005
   4    Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19    */
  20
  21 #include <iostream>
  22
  23 using namespace std;
  24
  25 void marker1()
  26 {
  27   return;
  28 }
  29
  30 class A1 {
  31   int x;
  32   int y;
  33
  34 friend ostream& operator<<(ostream& outs, A1 one);
  35
  36 public:
  37
  38   A1(int a, int b)
  39   {
  40    x=a;
  41    y=b;
  42   }
  43
  44 A1 operator+=(int value);
  45 A1 operator+(const A1&);
  46 A1 operator-(const A1&);
  47 A1 operator%(const A1&);
  48 int operator==(const A1&);
  49 int operator!=(const A1&);
  50 int operator&&(const A1&);
  51 int operator||(const A1&);
  52 A1 operator<<(int);
  53 A1 operator>>(int);
  54 A1 operator|(const A1&);
  55 A1 operator^(const A1&);
  56 A1 operator&(const A1&);
  57 int operator<(const A1&);
  58 int operator<=(const A1&);
  59 int operator>=(const A1&);
  60 int operator>(const A1&);
  61 A1 operator*(const A1&);
  62 A1 operator/(const A1&);
  63 A1 operator=(const A1&);
  64
  65 A1 operator~();
  66 A1 operator+();
  67 A1 operator-();
  68 int operator!();
  69 A1 operator++();
  70 A1 operator++(int);
  71 A1 operator--();
  72 A1 operator--(int);
  73
  74 };
  75
  76
  77 A1 A1::operator+(const A1& second)
  78 {
  79  A1 sum(0,0);
  80  sum.x = x + second.x;
  81  sum.y = y + second.y;
  82
  83  return (sum);
  84 }
  85
  86 A1 A1::operator*(const A1& second)
  87 {
  88  A1 product(0,0);
  89  product.x = this->x * second.x;
  90  product.y = this->y * second.y;
  91
  92  return product;
  93 }
  94
  95 A1 A1::operator-(const A1& second)
  96 {
  97  A1 diff(0,0);
  98  diff.x = x - second.x;
  99  diff.y = y - second.y;
 100
 101  return diff;
 102 }
 103
 104 A1 A1::operator/(const A1& second)
 105 {
 106  A1 div(0,0);
 107  div.x = x / second.x;
 108  div.y = y / second.y;
 109
 110  return div;
 111 }
 112
 113 A1 A1::operator%(const A1& second)
 114 {
 115  A1 rem(0,0);
 116  rem.x = x % second.x;
 117  rem.y = y % second.y;
 118
 119  return rem;
 120 }
 121
 122 int A1::operator==(const A1& second)
 123 {
 124  int a = (x == second.x);
 125  int b = (y == second.y);
 126
 127  return (a && b);
 128 }
 129
 130 int A1::operator!=(const A1& second)
 131 {
 132  int a = (x != second.x);
 133  int b = (y != second.y);
 134
 135  return (a || b);
 136 }
 137
 138 int A1::operator&&(const A1& second)
 139 {
 140  return ( x && second.x);
 141 }
 142
 143 int A1::operator||(const A1& second)
 144 {
 145  return ( x || second.x);
 146 }
 147
 148 A1 A1::operator<<(int value)
 149 {
 150  A1 lshft(0,0);
 151  lshft.x = x << value;
 152  lshft.y = y << value;
 153
 154  return lshft;
 155 }
 156
 157 A1 A1::operator>>(int value)
 158 {
 159  A1 rshft(0,0);
 160  rshft.x = x >> value;
 161  rshft.y = y >> value;
 162
 163  return rshft;
 164 }
 165
 166 A1 A1::operator|(const A1& second)
 167 {
 168  A1 abitor(0,0);
 169  abitor.x = x | second.x;
 170  abitor.y = y | second.y;
 171
 172  return abitor;
 173 }
 174
 175 A1 A1::operator^(const A1& second)
 176 {
 177  A1 axor(0,0);
 178  axor.x = x ^ second.x;
 179  axor.y = y ^ second.y;
 180
 181  return axor;
 182 }
 183
 184 A1 A1::operator&(const A1& second)
 185 {
 186  A1 abitand(0,0);
 187  abitand.x = x & second.x;
 188  abitand.y = y & second.y;
 189
 190  return abitand;
 191 }
 192
 193 int A1::operator<(const A1& second)
 194 {
 195  A1 b(0,0);
 196  b.x = 3;
 197  return (x < second.x);
 198 }
 199
 200 int A1::operator<=(const A1& second)
 201 {
 202  return (x <= second.x);
 203 }
 204
 205 int A1::operator>=(const A1& second)
 206 {
 207  return (x >= second.x);
 208 }
 209
 210 int A1::operator>(const A1& second)
 211 {
 212  return (x > second.x);
 213 }
 214
 215 int A1::operator!(void)
 216 {
 217  return (!x);
 218 }
 219
 220 A1 A1::operator-(void)
 221 {
 222  A1 neg(0,0);
 223  neg.x = -x;
 224  neg.y = -y;
 225
 226  return (neg);
 227 }
 228
 229 A1 A1::operator+(void)
 230 {
 231  A1 pos(0,0);
 232  pos.x = +x;
 233  pos.y = +y;
 234
 235  return (pos);
 236 }
 237
 238 A1 A1::operator~(void)
 239 {
 240  A1 acompl(0,0);
 241  acompl.x = ~x;
 242  acompl.y = ~y;
 243
 244  return (acompl);
 245 }
 246
 247 A1 A1::operator++() // pre increment
 248 {
 249  x = x +1;
 250
 251  return (*this);
 252 }
 253
 254 A1 A1::operator++(int) // post increment
 255 {
 256  y = y +1;
 257
 258  return (*this);
 259 }
 260
 261 A1 A1::operator--() // pre decrement
 262 {
 263  x = x -1;
 264
 265  return (*this);
 266 }
 267
 268 A1 A1::operator--(int) // post decrement
 269 {
 270  y = y -1;
 271
 272  return (*this);
 273 }
 274
 275
 276 A1 A1::operator=(const A1& second)
 277 {
 278
 279  x = second.x;
 280  y = second.y;
 281
 282  return (*this);
 283 }
 284
 285 A1 A1::operator+=(int value)
 286 {
 287
 288  x += value;
 289  y += value;
 290
 291  return (*this);
 292 }
 293
 294 ostream& operator<<(ostream& outs, A1 one)
 295 {
 296  return (outs << endl << "x = " << one.x << endl << "y = " << one.y << endl << "-------" << endl);
 297 }
 298
 299 class A2 {
 300   public:
 301 A2 operator+();
 302 };
 303
 304 A2 A2::operator+()
 305 {
 306   return A2 ();
 307 }
 308
 309
 310 int main (void)
 311 {
 312  A1 one(2,3);
 313  A1 two(4,5);
 314  A1 three(0,0);
 315  int val;
 316
 317  marker1(); // marker1-returns-here
 318  cout << one; // marker1-returns-here
 319  cout << two;
 320  three = one + two;
 321  cout << "+ " <<  three;
 322  three = one - two;
 323  cout <<  "- " << three;
 324  three = one * two;
 325  cout <<"* " <<  three;
 326  three = one / two;
 327  cout << "/ " << three;
 328  three = one % two;
 329  cout << "% " << three;
 330  three = one | two;
 331  cout << "| " <<three;
 332  three = one ^ two;
 333  cout << "^ " <<three;
 334  three = one & two;
 335  cout << "& "<< three;
 336
 337  val = one && two;
 338  cout << "&& " << val << endl << "-----"<<endl;
 339  val = one || two;
 340  cout << "|| " << val << endl << "-----"<<endl;
 341  val = one == two;
 342  cout << " == " << val << endl << "-----"<<endl;
 343  val = one != two;
 344  cout << "!= " << val << endl << "-----"<<endl;
 345  val = one >= two;
 346  cout << ">= " << val << endl << "-----"<<endl;
 347  val = one <= two;
 348  cout << "<= " << val << endl << "-----"<<endl;
 349  val = one < two;
 350  cout << "< " << val << endl << "-----"<<endl;
 351  val = one > two;
 352  cout << "> " << val << endl << "-----"<<endl;
 353
 354  three = one << 2;
 355  cout << "lsh " << three;
 356  three = one >> 2;
 357  cout << "rsh " << three;
 358
 359  three = one;
 360  cout << " = "<< three;
 361  three += 5;
 362  cout << " += "<< three;
 363
 364  val = (!one);
 365  cout << "! " << val << endl << "-----"<<endl;
 366  three = (+one);
 367  cout << "+ " << three;
 368  three = (-one);
 369  cout << "- " << three;
 370  three = (~one);
 371  cout << " ~" << three;
 372  three++;
 373  cout << "postinc " << three;
 374  three--;
 375  cout << "postdec " << three;
 376
 377  --three;
 378  cout << "predec " << three;
 379  ++three;
 380  cout << "preinc " << three;
 381
 382  return 0;
 383
 384 }