gdb/testsuite/gdb.base/structs.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 1996, 1999, 2003, 2007, 2008, 2009, 2010, 2011
   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 3 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, see <http://www.gnu.org/licenses/>.  */
  18
  19 /* Useful abreviations.  */
  20 typedef void t;
  21 typedef char tc;
  22 typedef short ts;
  23 typedef int ti;
  24 typedef long tl;
  25 typedef long long tll;
  26 typedef float tf;
  27 typedef double td;
  28 typedef long double tld;
  29
  30 /* Force the type of each field.  */
  31 #ifndef tA
  32 typedef t tA;
  33 #endif
  34 #ifndef tB
  35 typedef tA tB;
  36 #endif
  37 #ifndef tC
  38 typedef tB tC;
  39 #endif
  40 #ifndef tD
  41 typedef tC tD;
  42 #endif
  43 #ifndef tE
  44 typedef tD tE;
  45 #endif
  46 #ifndef tF
  47 typedef tE tF;
  48 #endif
  49 #ifndef tG
  50 typedef tF tG;
  51 #endif
  52 #ifndef tH
  53 typedef tG tH;
  54 #endif
  55 #ifndef tI
  56 typedef tH tI;
  57 #endif
  58 #ifndef tJ
  59 typedef tI tJ;
  60 #endif
  61 #ifndef tK
  62 typedef tJ tK;
  63 #endif
  64 #ifndef tL
  65 typedef tK tL;
  66 #endif
  67 #ifndef tM
  68 typedef tL tM;
  69 #endif
  70 #ifndef tN
  71 typedef tM tN;
  72 #endif
  73 #ifndef tO
  74 typedef tN tO;
  75 #endif
  76 #ifndef tP
  77 typedef tO tP;
  78 #endif
  79 #ifndef tQ
  80 typedef tP tQ;
  81 #endif
  82 #ifndef tR
  83 typedef tQ tR;
  84 #endif
  85
  86 struct  struct1 {tA a;};
  87 struct  struct2 {tA a; tB b;};
  88 struct  struct3 {tA a; tB b; tC c; };
  89 struct  struct4 {tA a; tB b; tC c; tD d; };
  90 struct  struct5 {tA a; tB b; tC c; tD d; tE e; };
  91 struct  struct6 {tA a; tB b; tC c; tD d; tE e; tF f; };
  92 struct  struct7 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; };
  93 struct  struct8 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; };
  94 struct  struct9 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; };
  95 struct struct10 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; };
  96 struct struct11 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; };
  97 struct struct12 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; };
  98 struct struct13 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; };
  99 struct struct14 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; };
 100 struct struct15 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; tO o; };
 101 struct struct16 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; tO o; tP p; };
 102 struct struct17 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; tO o; tP p; tQ q; };
 103 struct struct18 {tA a; tB b; tC c; tD d; tE e; tF f; tG g; tH h; tI i; tJ j; tK k; tL l; tM m; tN n; tO o; tP p; tQ q; tR r; };
 104
 105 struct  struct1  foo1 = {'1'}, L1;
 106 struct  struct2  foo2 = {'a','2'}, L2;
 107 struct  struct3  foo3 = {'1','b','3'}, L3;
 108 struct  struct4  foo4 = {'a','2','c','4'}, L4;
 109 struct  struct5  foo5 = {'1','b','3','d','5'}, L5;
 110 struct  struct6  foo6 = {'a','2','c','4','e','6'}, L6;
 111 struct  struct7  foo7 = {'1','b','3','d','5','f','7'}, L7;
 112 struct  struct8  foo8 = {'a','2','c','4','e','6','g','8'}, L8;
 113 struct  struct9  foo9 = {'1','b','3','d','5','f','7','h','9'}, L9;
 114 struct struct10 foo10 = {'a','2','c','4','e','6','g','8','i','A'}, L10;
 115 struct struct11 foo11 = {'1','b','3','d','5','f','7','h','9','j','B'}, L11;
 116 struct struct12 foo12 = {'a','2','c','4','e','6','g','8','i','A','k','C'}, L12;
 117 struct struct13 foo13 = {'1','b','3','d','5','f','7','h','9','j','B','l','D'}, L13;
 118 struct struct14 foo14 = {'a','2','c','4','e','6','g','8','i','A','k','C','m','E'}, L14;
 119 struct struct15 foo15 = {'1','b','3','d','5','f','7','h','9','j','B','l','D','n','F'}, L15;
 120 struct struct16 foo16 = {'a','2','c','4','e','6','g','8','i','A','k','C','m','E','o','G'}, L16;
 121 struct struct17 foo17 = {'1','b','3','d','5','f','7','h','9','j','B','l','D','n','F','p','H'}, L17;
 122 struct struct18 foo18 = {'a','2','c','4','e','6','g','8','i','A','k','C','m','E','o','G','q','I'}, L18;
 123
 124 struct struct1  fun1()
 125 {
 126   return foo1;
 127 }
 128 struct struct2  fun2()
 129 {
 130   return foo2;
 131 }
 132 struct struct3  fun3()
 133 {
 134   return foo3;
 135 }
 136 struct struct4  fun4()
 137 {
 138   return foo4;
 139 }
 140 struct struct5  fun5()
 141 {
 142   return foo5;
 143 }
 144 struct struct6  fun6()
 145 {
 146   return foo6;
 147 }
 148 struct struct7  fun7()
 149 {
 150   return foo7;
 151 }
 152 struct struct8  fun8()
 153 {
 154   return foo8;
 155 }
 156 struct struct9  fun9()
 157 {
 158   return foo9;
 159 }
 160 struct struct10 fun10()
 161 {
 162   return foo10;
 163 }
 164 struct struct11 fun11()
 165 {
 166   return foo11;
 167 }
 168 struct struct12 fun12()
 169 {
 170   return foo12;
 171 }
 172 struct struct13 fun13()
 173 {
 174   return foo13;
 175 }
 176 struct struct14 fun14()
 177 {
 178   return foo14;
 179 }
 180 struct struct15 fun15()
 181 {
 182   return foo15;
 183 }
 184 struct struct16 fun16()
 185 {
 186   return foo16;
 187 }
 188 struct struct17 fun17()
 189 {
 190   return foo17;
 191 }
 192 struct struct18 fun18()
 193 {
 194   return foo18;
 195 }
 196
 197 #ifdef PROTOTYPES
 198 void Fun1(struct struct1 foo1)
 199 #else
 200 void Fun1(foo1)
 201      struct struct1 foo1;
 202 #endif
 203 {
 204   L1 = foo1;
 205 }
 206 #ifdef PROTOTYPES
 207 void Fun2(struct struct2 foo2)
 208 #else
 209 void Fun2(foo2)
 210      struct struct2 foo2;
 211 #endif
 212 {
 213   L2 = foo2;
 214 }
 215 #ifdef PROTOTYPES
 216 void Fun3(struct struct3 foo3)
 217 #else
 218 void Fun3(foo3)
 219      struct struct3 foo3;
 220 #endif
 221 {
 222   L3 = foo3;
 223 }
 224 #ifdef PROTOTYPES
 225 void Fun4(struct struct4 foo4)
 226 #else
 227 void Fun4(foo4)
 228      struct struct4 foo4;
 229 #endif
 230 {
 231   L4 = foo4;
 232 }
 233 #ifdef PROTOTYPES
 234 void Fun5(struct struct5 foo5)
 235 #else
 236 void Fun5(foo5)
 237      struct struct5 foo5;
 238 #endif
 239 {
 240   L5 = foo5;
 241 }
 242 #ifdef PROTOTYPES
 243 void Fun6(struct struct6 foo6)
 244 #else
 245 void Fun6(foo6)
 246      struct struct6 foo6;
 247 #endif
 248 {
 249   L6 = foo6;
 250 }
 251 #ifdef PROTOTYPES
 252 void Fun7(struct struct7 foo7)
 253 #else
 254 void Fun7(foo7)
 255      struct struct7 foo7;
 256 #endif
 257 {
 258   L7 = foo7;
 259 }
 260 #ifdef PROTOTYPES
 261 void Fun8(struct struct8 foo8)
 262 #else
 263 void Fun8(foo8)
 264      struct struct8 foo8;
 265 #endif
 266 {
 267   L8 = foo8;
 268 }
 269 #ifdef PROTOTYPES
 270 void Fun9(struct struct9 foo9)
 271 #else
 272 void Fun9(foo9)
 273      struct struct9 foo9;
 274 #endif
 275 {
 276   L9 = foo9;
 277 }
 278 #ifdef PROTOTYPES
 279 void Fun10(struct struct10 foo10)
 280 #else
 281 void Fun10(foo10)
 282      struct struct10 foo10;
 283 #endif
 284 {
 285   L10 = foo10;
 286 }
 287 #ifdef PROTOTYPES
 288 void Fun11(struct struct11 foo11)
 289 #else
 290 void Fun11(foo11)
 291      struct struct11 foo11;
 292 #endif
 293 {
 294   L11 = foo11;
 295 }
 296 #ifdef PROTOTYPES
 297 void Fun12(struct struct12 foo12)
 298 #else
 299 void Fun12(foo12)
 300      struct struct12 foo12;
 301 #endif
 302 {
 303   L12 = foo12;
 304 }
 305 #ifdef PROTOTYPES
 306 void Fun13(struct struct13 foo13)
 307 #else
 308 void Fun13(foo13)
 309      struct struct13 foo13;
 310 #endif
 311 {
 312   L13 = foo13;
 313 }
 314 #ifdef PROTOTYPES
 315 void Fun14(struct struct14 foo14)
 316 #else
 317 void Fun14(foo14)
 318      struct struct14 foo14;
 319 #endif
 320 {
 321   L14 = foo14;
 322 }
 323 #ifdef PROTOTYPES
 324 void Fun15(struct struct15 foo15)
 325 #else
 326 void Fun15(foo15)
 327      struct struct15 foo15;
 328 #endif
 329 {
 330   L15 = foo15;
 331 }
 332 #ifdef PROTOTYPES
 333 void Fun16(struct struct16 foo16)
 334 #else
 335 void Fun16(foo16)
 336      struct struct16 foo16;
 337 #endif
 338 {
 339   L16 = foo16;
 340 }
 341 #ifdef PROTOTYPES
 342 void Fun17(struct struct17 foo17)
 343 #else
 344 void Fun17(foo17)
 345      struct struct17 foo17;
 346 #endif
 347 {
 348   L17 = foo17;
 349 }
 350 #ifdef PROTOTYPES
 351 void Fun18(struct struct18 foo18)
 352 #else
 353 void Fun18(foo18)
 354      struct struct18 foo18;
 355 #endif
 356 {
 357   L18 = foo18;
 358 }
 359
 360 zed ()
 361 {
 362
 363   L1.a = L2.a = L3.a = L4.a = L5.a = L6.a = L7.a = L8.a = L9.a = L10.a = L11.a = L12.a = L13.a = L14.a = L15.a = L16.a = L17.a = L18.a = 'Z';
 364
 365   L2.b = L3.b = L4.b = L5.b = L6.b = L7.b = L8.b = L9.b = L10.b = L11.b = L12.b = L13.b = L14.b = L15.b = L16.b = L17.b = L18.b = 'Z';
 366
 367   L3.c = L4.c = L5.c = L6.c = L7.c = L8.c = L9.c = L10.c = L11.c = L12.c = L13.c = L14.c = L15.c = L16.c = L17.c = L18.c = 'Z';
 368
 369   L4.d = L5.d = L6.d = L7.d = L8.d = L9.d = L10.d = L11.d = L12.d = L13.d = L14.d = L15.d = L16.d = L17.d = L18.d = 'Z';
 370
 371   L5.e = L6.e = L7.e = L8.e = L9.e = L10.e = L11.e = L12.e = L13.e = L14.e = L15.e = L16.e = L17.e = L18.e = 'Z';
 372
 373   L6.f = L7.f = L8.f = L9.f = L10.f = L11.f = L12.f = L13.f = L14.f = L15.f = L16.f = L17.f = L18.f = 'Z';
 374
 375   L7.g = L8.g = L9.g = L10.g = L11.g = L12.g = L13.g = L14.g = L15.g = L16.g = L17.g = L18.g = 'Z';
 376
 377   L8.h = L9.h = L10.h = L11.h = L12.h = L13.h = L14.h = L15.h = L16.h = L17.h = L18.h = 'Z';
 378
 379   L9.i = L10.i = L11.i = L12.i = L13.i = L14.i = L15.i = L16.i = L17.i = L18.i = 'Z';
 380
 381   L10.j = L11.j = L12.j = L13.j = L14.j = L15.j = L16.j = L17.j = L18.j = 'Z';
 382
 383   L11.k = L12.k = L13.k = L14.k = L15.k = L16.k = L17.k = L18.k = 'Z';
 384
 385   L12.l = L13.l = L14.l = L15.l = L16.l = L17.l = L18.l = 'Z';
 386
 387   L13.m = L14.m = L15.m = L16.m = L17.m = L18.m = 'Z';
 388
 389   L14.n = L15.n = L16.n = L17.n = L18.n = 'Z';
 390
 391   L15.o = L16.o = L17.o = L18.o = 'Z';
 392
 393   L16.p = L17.p = L18.p = 'Z';
 394
 395   L17.q = L18.q = 'Z';
 396
 397   L18.r = 'Z';
 398 }
 399
 400 static struct { char c; } chartest[256];
 401
 402 int main()
 403 {
 404 #ifdef usestubs
 405   set_debug_traps();
 406   breakpoint();
 407 #endif
 408   int i;
 409
 410   for (i = 0; i < 256; i++)
 411     chartest[i].c = i;
 412   chartest[0].c = 0;  /* chartest-done */
 413
 414   Fun1(foo1);
 415   Fun2(foo2);
 416   Fun3(foo3);
 417   Fun4(foo4);
 418   Fun5(foo5);
 419   Fun6(foo6);
 420   Fun7(foo7);
 421   Fun8(foo8);
 422   Fun9(foo9);
 423   Fun10(foo10);
 424   Fun11(foo11);
 425   Fun12(foo12);
 426   Fun13(foo13);
 427   Fun14(foo14);
 428   Fun15(foo15);
 429   Fun16(foo16);
 430   Fun17(foo17);
 431   Fun18(foo18);
 432
 433   /* An infinite loop that first clears all the variables and then
 434      calls each function.  This "hack" is to make testing random
 435      functions easier - "advance funN" is guaranteed to have always
 436      been preceded by a global variable clearing zed call.  */
 437
 438   while (1)
 439     {
 440       zed ();
 441       L1  = fun1();
 442       L2  = fun2();
 443       L3  = fun3();
 444       L4  = fun4();
 445       L5  = fun5();
 446       L6  = fun6();
 447       L7  = fun7();
 448       L8  = fun8();
 449       L9  = fun9();
 450       L10 = fun10();
 451       L11 = fun11();
 452       L12 = fun12();
 453       L13 = fun13();
 454       L14 = fun14();
 455       L15 = fun15();
 456       L16 = fun16();
 457       L17 = fun17();
 458       L18 = fun18();
 459     }
 460
 461   return 0;
 462 }