gdb/testsuite/gdb.trace/collection.c

   1 /*
   2  * Test program for trace collection
   3  */
   4
   5 /*
   6  * Typedefs
   7  */
   8
   9 typedef struct TEST_STRUCT {
  10   char   memberc;
  11   int    memberi;
  12   float  memberf;
  13   double memberd;
  14 } test_struct;
  15
  16 typedef int test_array [4];
  17
  18 /*
  19  * Global variables to be collected
  20  */
  21
  22 char         globalc;
  23 int          globali;
  24 float        globalf;
  25 double       globald;
  26 test_struct  globalstruct;
  27 test_struct *globalp;
  28 int          globalarr[16];
  29 int          globalarr2[4];
  30
  31 struct global_pieces {
  32   unsigned int a;
  33   unsigned int b;
  34 } global_pieces =
  35   {
  36     0x12345678, 0x87654321
  37   };
  38
  39 /*
  40  * Additional globals used in arithmetic tests
  41  */
  42
  43 signed char  c0,  c1,  c2,  c3,  c4,  c5,  c6,  c7,
  44              c8,  c9,  c10, c11, c12, c13, c14, c15, cminus;
  45 signed short s0,  s1,  s2,  s3,  s4,  s5,  s6,  s7,
  46              s8,  s9,  s10, s11, s12, s13, s14, s15, sminus;
  47 signed long  l0,  l1,  l2,  l3,  l4,  l5,  l6,  l7,
  48              l8,  l9,  l10, l11, l12, l13, l14, l15, lminus;
  49
  50
  51 /*
  52  * Test functions
  53  */
  54
  55 static void begin ()    /* called before anything else */
  56 {
  57 }
  58
  59 static void end ()      /* called after everything else */
  60 {
  61 }
  62
  63 /* Test collecting args. */
  64 int args_test_func (argc, argi, argf, argd, argstruct, argarray)
  65      char   argc;
  66      int    argi;
  67      float  argf;
  68      double argd;
  69      test_struct argstruct;
  70      int argarray[4];
  71 {
  72   int i;
  73
  74   i =  (int) argc + argi + argf + argd + argstruct.memberi + argarray[1];
  75
  76   return i;
  77 }
  78
  79 /* Test collecting struct args. */
  80 int argstruct_test_func (argstruct)
  81      test_struct argstruct;
  82 {
  83   return (int) argstruct.memberc + argstruct.memberi +
  84                  argstruct.memberf + argstruct.memberd;
  85 }
  86
  87 /* Test collecting array args. */
  88 int argarray_test_func (argarray)
  89      int argarray[4];
  90 {
  91   return (int) argarray[0] + argarray[1] + argarray[2] + argarray[3];
  92 }
  93
  94
  95
  96 int local_test_func ()                  /* test collecting locals */
  97 {
  98   char        locc  = 11;
  99   int         loci  = 12;
 100   float       locf  = 13.3;
 101   double      locd  = 14.4;
 102   test_struct locst;
 103   int         locar[4];
 104   int         i;
 105   struct localstruct {} locdefst;
 106
 107   locst.memberc  = 15;
 108   locst.memberi  = 16;
 109   locst.memberf  = 17.7;
 110   locst.memberd  = 18.8;
 111   locar[0] = 121;
 112   locar[1] = 122;
 113   locar[2] = 123;
 114   locar[3] = 124;
 115
 116   i = /* Set_Tracepoint_Here */
 117     (int) locc + loci + locf + locd + locst.memberi + locar[1];
 118
 119   return i;
 120 }
 121
 122 int reglocal_test_func ()               /* test collecting register locals */
 123 {
 124   register char        locc = 11;
 125   register int         loci = 12;
 126   register float       locf = 13.3;
 127   register double      locd = 14.4;
 128   register test_struct locst;
 129   register int         locar[4];
 130   int                  i;
 131
 132   locst.memberc  = 15;
 133   locst.memberi  = 16;
 134   locst.memberf  = 17.7;
 135   locst.memberd  = 18.8;
 136   locar[0] = 121;
 137   locar[1] = 122;
 138   locar[2] = 123;
 139   locar[3] = 124;
 140
 141   i = /* Set_Tracepoint_Here */
 142     (int) locc + loci + locf + locd + locst.memberi + locar[1];
 143
 144   return i;
 145 }
 146
 147 int statlocal_test_func ()              /* test collecting static locals */
 148 {
 149   static   char        locc;
 150   static   int         loci;
 151   static   float       locf;
 152   static   double      locd;
 153   static   test_struct locst;
 154   static   int         locar[4];
 155   int                  i;
 156
 157   locc = 11;
 158   loci = 12;
 159   locf = 13.3;
 160   locd = 14.4;
 161   locst.memberc = 15;
 162   locst.memberi = 16;
 163   locst.memberf = 17.7;
 164   locst.memberd = 18.8;
 165   locar[0] = 121;
 166   locar[1] = 122;
 167   locar[2] = 123;
 168   locar[3] = 124;
 169
 170   i = /* Set_Tracepoint_Here */
 171     (int) locc + loci + locf + locd + locst.memberi + locar[1];
 172
 173   /* Set static locals back to zero so collected values are clearly special. */
 174   locc = 0;
 175   loci = 0;
 176   locf = 0;
 177   locd = 0;
 178   locst.memberc = 0;
 179   locst.memberi = 0;
 180   locst.memberf = 0;
 181   locst.memberd = 0;
 182   locar[0] = 0;
 183   locar[1] = 0;
 184   locar[2] = 0;
 185   locar[3] = 0;
 186
 187   return i;
 188 }
 189
 190
 191 int globals_test_func ()
 192 {
 193   int i = 0;
 194
 195   i += globalc + globali + globalf + globald;
 196   i += globalstruct.memberc + globalstruct.memberi;
 197   i += globalstruct.memberf + globalstruct.memberd;
 198   i += globalarr[1];
 199
 200   return i;     /* Set_Tracepoint_Here */
 201 }
 202
 203 int
 204 main (argc, argv, envp)
 205      int argc;
 206      char *argv[], **envp;
 207 {
 208   int         i = 0;
 209   test_struct mystruct;
 210   int         myarray[4];
 211
 212 #ifdef usestubs
 213   set_debug_traps ();
 214   breakpoint ();
 215 #endif
 216
 217   begin ();
 218   /* Assign collectable values to global variables. */
 219   l0  = s0  = c0  = 0;     l1  = s1  = c1  = 1;
 220   l2  = s2  = c2  = 2;     l3  = s3  = c3  = 3;
 221   l4  = s4  = c4  = 4;     l5  = s5  = c5  = 5;
 222   l6  = s6  = c6  = 6;     l7  = s7  = c7  = 7;
 223   l8  = s8  = c8  = 8;     l9  = s9  = c9  = 9;
 224   l10 = s10 = c10 = 10;    l11 = s11 = c11 = 11;
 225   l12 = s12 = c12 = 12;    l13 = s13 = c13 = 13;
 226   l14 = s14 = c14 = 14;    l15 = s15 = c15 = 15;
 227   lminus = sminus = cminus = -2;
 228   globalc = 71;
 229   globali = 72;
 230   globalf = 73.3;
 231   globald = 74.4;
 232   globalstruct.memberc = 81;
 233   globalstruct.memberi = 82;
 234   globalstruct.memberf = 83.3;
 235   globalstruct.memberd = 84.4;
 236   globalp = &globalstruct;
 237
 238   for (i = 0; i < 15; i++)
 239     globalarr[i] = i;
 240
 241   for (i = 0; i < 4; i++)
 242     globalarr2[i] = i;
 243
 244   mystruct.memberc = 101;
 245   mystruct.memberi = 102;
 246   mystruct.memberf = 103.3;
 247   mystruct.memberd = 104.4;
 248   myarray[0] = 111;
 249   myarray[1] = 112;
 250   myarray[2] = 113;
 251   myarray[3] = 114;
 252
 253   /* Call test functions, so they can be traced and data collected.  */
 254   i = 0;
 255   i += args_test_func (1, 2, 3.3, 4.4, mystruct, myarray);
 256   i += argstruct_test_func (mystruct);
 257   i += argarray_test_func (myarray);
 258   i += local_test_func ();
 259   i += reglocal_test_func ();
 260   i += statlocal_test_func ();
 261   i += globals_test_func ();
 262
 263   /* Values of globals at end of test should be different from
 264      values that they had when trace data was captured.  */
 265
 266   l0  = s0  = c0  = 0;     l1  = s1  = c1  = 0;
 267   l2  = s2  = c2  = 0;     l3  = s3  = c3  = 0;
 268   l4  = s4  = c4  = 0;     l5  = s5  = c5  = 0;
 269   l6  = s6  = c6  = 0;     l7  = s7  = c7  = 0;
 270   l8  = s8  = c8  = 0;     l9  = s9  = c9  = 0;
 271   l10 = s10 = c10 = 0;     l11 = s11 = c11 = 0;
 272   l12 = s12 = c12 = 0;     l13 = s13 = c13 = 0;
 273   l14 = s14 = c14 = 0;     l15 = s15 = c15 = 0;
 274   lminus = sminus = cminus = 0;
 275
 276   /* Set 'em back to zero, so that the collected values will be
 277      distinctly different from the "realtime" (end of test) values.  */
 278
 279   globalc = 0;
 280   globali = 0;
 281   globalf = 0;
 282   globald = 0;
 283   globalstruct.memberc = 0;
 284   globalstruct.memberi = 0;
 285   globalstruct.memberf = 0;
 286   globalstruct.memberd = 0;
 287   globalp = 0;
 288   for (i = 0; i < 15; i++)
 289     globalarr[i] = 0;
 290   for (i = 0; i < 4; i++)
 291     globalarr2[i] = 0;
 292
 293   end ();
 294   return 0;
 295 }