gdb/testsuite/gdb.cp/userdef.cc

   1 /* This test script is part of GDB, the GNU debugger.
   2
   3    Copyright 1999-2019 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #include <iostream>
  19
  20 using namespace std;
  21
  22 void marker1()
  23 {
  24   return;
  25 }
  26
  27 class A1 {
  28   int x;
  29   int y;
  30
  31 friend ostream& operator<<(ostream& outs, A1 one);
  32
  33 public:
  34
  35   A1(int a, int b)
  36   {
  37    x=a;
  38    y=b;
  39   }
  40
  41 A1 operator+=(int value);
  42 A1 operator+(const A1&);
  43 A1 operator-(const A1&);
  44 A1 operator%(const A1&);
  45 int operator==(const A1&);
  46 int operator!=(const A1&);
  47 int operator&&(const A1&);
  48 int operator||(const A1&);
  49 A1 operator<<(int);
  50 A1 operator>>(int);
  51 A1 operator|(const A1&);
  52 A1 operator^(const A1&);
  53 A1 operator&(const A1&);
  54 int operator<(const A1&);
  55 int operator<=(const A1&);
  56 int operator>=(const A1&);
  57 int operator>(const A1&);
  58 A1 operator*(const A1&);
  59 A1 operator/(const A1&);
  60 A1 operator=(const A1&);
  61
  62 A1 operator~();
  63 A1 operator+();
  64 A1 operator-();
  65 int operator!();
  66 A1 operator++();
  67 A1 operator++(int);
  68 A1 operator--();
  69 A1 operator--(int);
  70
  71 };
  72
  73
  74 A1 A1::operator+(const A1& second)
  75 {
  76  A1 sum(0,0);
  77  sum.x = x + second.x;
  78  sum.y = y + second.y;
  79
  80  return (sum);
  81 }
  82
  83 A1 A1::operator*(const A1& second)
  84 {
  85  A1 product(0,0);
  86  product.x = this->x * second.x;
  87  product.y = this->y * second.y;
  88
  89  return product;
  90 }
  91
  92 A1 A1::operator-(const A1& second)
  93 {
  94  A1 diff(0,0);
  95  diff.x = x - second.x;
  96  diff.y = y - second.y;
  97
  98  return diff;
  99 }
 100
 101 A1 A1::operator/(const A1& second)
 102 {
 103  A1 div(0,0);
 104  div.x = x / second.x;
 105  div.y = y / second.y;
 106
 107  return div;
 108 }
 109
 110 A1 A1::operator%(const A1& second)
 111 {
 112  A1 rem(0,0);
 113  rem.x = x % second.x;
 114  rem.y = y % second.y;
 115
 116  return rem;
 117 }
 118
 119 int A1::operator==(const A1& second)
 120 {
 121  int a = (x == second.x);
 122  int b = (y == second.y);
 123
 124  return (a && b);
 125 }
 126
 127 int A1::operator!=(const A1& second)
 128 {
 129  int a = (x != second.x);
 130  int b = (y != second.y);
 131
 132  return (a || b);
 133 }
 134
 135 int A1::operator&&(const A1& second)
 136 {
 137  return ( x && second.x);
 138 }
 139
 140 int A1::operator||(const A1& second)
 141 {
 142  return ( x || second.x);
 143 }
 144
 145 A1 A1::operator<<(int value)
 146 {
 147  A1 lshft(0,0);
 148  lshft.x = x << value;
 149  lshft.y = y << value;
 150
 151  return lshft;
 152 }
 153
 154 A1 A1::operator>>(int value)
 155 {
 156  A1 rshft(0,0);
 157  rshft.x = x >> value;
 158  rshft.y = y >> value;
 159
 160  return rshft;
 161 }
 162
 163 A1 A1::operator|(const A1& second)
 164 {
 165  A1 abitor(0,0);
 166  abitor.x = x | second.x;
 167  abitor.y = y | second.y;
 168
 169  return abitor;
 170 }
 171
 172 A1 A1::operator^(const A1& second)
 173 {
 174  A1 axor(0,0);
 175  axor.x = x ^ second.x;
 176  axor.y = y ^ second.y;
 177
 178  return axor;
 179 }
 180
 181 A1 A1::operator&(const A1& second)
 182 {
 183  A1 abitand(0,0);
 184  abitand.x = x & second.x;
 185  abitand.y = y & second.y;
 186
 187  return abitand;
 188 }
 189
 190 int A1::operator<(const A1& second)
 191 {
 192  A1 b(0,0);
 193  b.x = 3;
 194  return (x < second.x);
 195 }
 196
 197 int A1::operator<=(const A1& second)
 198 {
 199  return (x <= second.x);
 200 }
 201
 202 int A1::operator>=(const A1& second)
 203 {
 204  return (x >= second.x);
 205 }
 206
 207 int A1::operator>(const A1& second)
 208 {
 209  return (x > second.x);
 210 }
 211
 212 int A1::operator!(void)
 213 {
 214  return (!x);
 215 }
 216
 217 A1 A1::operator-(void)
 218 {
 219  A1 neg(0,0);
 220  neg.x = -x;
 221  neg.y = -y;
 222
 223  return (neg);
 224 }
 225
 226 A1 A1::operator+(void)
 227 {
 228  A1 pos(0,0);
 229  pos.x = +x;
 230  pos.y = +y;
 231
 232  return (pos);
 233 }
 234
 235 A1 A1::operator~(void)
 236 {
 237  A1 acompl(0,0);
 238  acompl.x = ~x;
 239  acompl.y = ~y;
 240
 241  return (acompl);
 242 }
 243
 244 A1 A1::operator++() // pre increment
 245 {
 246  x = x +1;
 247
 248  return (*this);
 249 }
 250
 251 A1 A1::operator++(int) // post increment
 252 {
 253  y = y +1;
 254
 255  return (*this);
 256 }
 257
 258 A1 A1::operator--() // pre decrement
 259 {
 260  x = x -1;
 261
 262  return (*this);
 263 }
 264
 265 A1 A1::operator--(int) // post decrement
 266 {
 267  y = y -1;
 268
 269  return (*this);
 270 }
 271
 272
 273 A1 A1::operator=(const A1& second)
 274 {
 275
 276  x = second.x;
 277  y = second.y;
 278
 279  return (*this);
 280 }
 281
 282 A1 A1::operator+=(int value)
 283 {
 284
 285  x += value;
 286  y += value;
 287
 288  return (*this);
 289 }
 290
 291 ostream& operator<<(ostream& outs, A1 one)
 292 {
 293  return (outs << endl << "x = " << one.x << endl << "y = " << one.y << endl << "-------" << endl);
 294 }
 295
 296 class A2 {
 297   public:
 298 A2 operator+();
 299 };
 300
 301 A2 A2::operator+()
 302 {
 303   return A2 ();
 304 }
 305
 306 class Member
 307 {
 308 public:
 309   int z;
 310 };
 311
 312 bool operator== (const Member &m1, const Member &m2)
 313 {
 314   return m1.z == m2.z;
 315 }
 316
 317 class Container
 318 {
 319 public:
 320   Member m;
 321
 322   Member& operator* ();
 323 };
 324
 325 Member& Container::operator* ()
 326 {
 327   return this->m;
 328 }
 329
 330 int main (void)
 331 {
 332  A1 one(2,3);
 333  A1 two(4,5);
 334  A1 three(0,0);
 335  Container c;
 336  Member mem1, mem2;
 337  int val;
 338
 339  mem1.z = 5;
 340  mem2.z = 7;
 341
 342  marker1(); // marker1-returns-here
 343  cout << one; // marker1-returns-here
 344  cout << two;
 345  three = one + two;
 346  cout << "+ " <<  three;
 347  three = one - two;
 348  cout <<  "- " << three;
 349  three = one * two;
 350  cout <<"* " <<  three;
 351  three = one / two;
 352  cout << "/ " << three;
 353  three = one % two;
 354  cout << "% " << three;
 355  three = one | two;
 356  cout << "| " <<three;
 357  three = one ^ two;
 358  cout << "^ " <<three;
 359  three = one & two;
 360  cout << "& "<< three;
 361
 362  val = one && two;
 363  cout << "&& " << val << endl << "-----"<<endl;
 364  val = one || two;
 365  cout << "|| " << val << endl << "-----"<<endl;
 366  val = one == two;
 367  cout << " == " << val << endl << "-----"<<endl;
 368  val = one != two;
 369  cout << "!= " << val << endl << "-----"<<endl;
 370  val = one >= two;
 371  cout << ">= " << val << endl << "-----"<<endl;
 372  val = one <= two;
 373  cout << "<= " << val << endl << "-----"<<endl;
 374  val = one < two;
 375  cout << "< " << val << endl << "-----"<<endl;
 376  val = one > two;
 377  cout << "> " << val << endl << "-----"<<endl;
 378
 379  three = one << 2;
 380  cout << "lsh " << three;
 381  three = one >> 2;
 382  cout << "rsh " << three;
 383
 384  three = one;
 385  cout << " = "<< three;
 386  three += 5;
 387  cout << " += "<< three;
 388
 389  val = (!one);
 390  cout << "! " << val << endl << "-----"<<endl;
 391  three = (+one);
 392  cout << "+ " << three;
 393  three = (-one);
 394  cout << "- " << three;
 395  three = (~one);
 396  cout << " ~" << three;
 397  three++;
 398  cout << "postinc " << three;
 399  three--;
 400  cout << "postdec " << three;
 401
 402  --three;
 403  cout << "predec " << three;
 404  ++three;
 405  cout << "preinc " << three;
 406
 407  (*c).z = 1;
 408
 409  return 0;
 410
 411 }