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 int          globalarr3[4];
  31
  32 struct global_pieces {
  33   unsigned int a;
  34   unsigned int b;
  35 } global_pieces =
  36   {
  37     0x12345678, 0x87654321
  38   };
  39
  40 /*
  41  * Additional globals used in arithmetic tests
  42  */
  43
  44 signed char  c0,  c1,  c2,  c3,  c4,  c5,  c6,  c7,
  45              c8,  c9,  c10, c11, c12, c13, c14, c15, cminus;
  46 signed short s0,  s1,  s2,  s3,  s4,  s5,  s6,  s7,
  47              s8,  s9,  s10, s11, s12, s13, s14, s15, sminus;
  48 signed long  l0,  l1,  l2,  l3,  l4,  l5,  l6,  l7,
  49              l8,  l9,  l10, l11, l12, l13, l14, l15, lminus;
  50
  51
  52 /*
  53  * Test functions
  54  */
  55
  56 static void begin ()    /* called before anything else */
  57 {
  58 }
  59
  60 static void end ()      /* called after everything else */
  61 {
  62 }
  63
  64 /* Test collecting args. */
  65 int args_test_func (argc, argi, argf, argd, argstruct, argarray)
  66      char   argc;
  67      int    argi;
  68      float  argf;
  69      double argd;
  70      test_struct argstruct;
  71      int argarray[4];
  72 {
  73   int i;
  74
  75   i =  (int) argc + argi + argf + argd + argstruct.memberi + argarray[1];
  76
  77   return i;
  78 }
  79
  80 /* Test collecting struct args. */
  81 int argstruct_test_func (argstruct)
  82      test_struct argstruct;
  83 {
  84   return (int) argstruct.memberc + argstruct.memberi +
  85                  argstruct.memberf + argstruct.memberd;
  86 }
  87
  88 /* Test collecting array args. */
  89 int argarray_test_func (argarray)
  90      int argarray[4];
  91 {
  92   return (int) argarray[0] + argarray[1] + argarray[2] + argarray[3];
  93 }
  94
  95
  96
  97 int local_test_func ()                  /* test collecting locals */
  98 {
  99   char        locc  = 11;
 100   int         loci  = 12;
 101   float       locf  = 13.3;
 102   double      locd  = 14.4;
 103   test_struct locst;
 104   int         locar[4];
 105   int         i;
 106   struct localstruct {} locdefst;
 107
 108   locst.memberc  = 15;
 109   locst.memberi  = 16;
 110   locst.memberf  = 17.7;
 111   locst.memberd  = 18.8;
 112   locar[0] = 121;
 113   locar[1] = 122;
 114   locar[2] = 123;
 115   locar[3] = 124;
 116
 117   i = /* Set_Tracepoint_Here */
 118     (int) locc + loci + locf + locd + locst.memberi + locar[1];
 119
 120   return i;
 121 }
 122
 123 int reglocal_test_func ()               /* test collecting register locals */
 124 {
 125   register char        locc = 11;
 126   register int         loci = 12;
 127   register float       locf = 13.3;
 128   register double      locd = 14.4;
 129   register test_struct locst;
 130   register int         locar[4];
 131   int                  i;
 132
 133   locst.memberc  = 15;
 134   locst.memberi  = 16;
 135   locst.memberf  = 17.7;
 136   locst.memberd  = 18.8;
 137   locar[0] = 121;
 138   locar[1] = 122;
 139   locar[2] = 123;
 140   locar[3] = 124;
 141
 142   i = /* Set_Tracepoint_Here */
 143     (int) locc + loci + locf + locd + locst.memberi + locar[1];
 144
 145   return i;
 146 }
 147
 148 int statlocal_test_func ()              /* test collecting static locals */
 149 {
 150   static   char        locc;
 151   static   int         loci;
 152   static   float       locf;
 153   static   double      locd;
 154   static   test_struct locst;
 155   static   int         locar[4];
 156   int                  i;
 157
 158   locc = 11;
 159   loci = 12;
 160   locf = 13.3;
 161   locd = 14.4;
 162   locst.memberc = 15;
 163   locst.memberi = 16;
 164   locst.memberf = 17.7;
 165   locst.memberd = 18.8;
 166   locar[0] = 121;
 167   locar[1] = 122;
 168   locar[2] = 123;
 169   locar[3] = 124;
 170
 171   i = /* Set_Tracepoint_Here */
 172     (int) locc + loci + locf + locd + locst.memberi + locar[1];
 173
 174   /* Set static locals back to zero so collected values are clearly special. */
 175   locc = 0;
 176   loci = 0;
 177   locf = 0;
 178   locd = 0;
 179   locst.memberc = 0;
 180   locst.memberi = 0;
 181   locst.memberf = 0;
 182   locst.memberd = 0;
 183   locar[0] = 0;
 184   locar[1] = 0;
 185   locar[2] = 0;
 186   locar[3] = 0;
 187
 188   return i;
 189 }
 190
 191
 192 int globals_test_func ()
 193 {
 194   int i = 0;
 195
 196   i += globalc + globali + globalf + globald;
 197   i += globalstruct.memberc + globalstruct.memberi;
 198   i += globalstruct.memberf + globalstruct.memberd;
 199   i += globalarr[1];
 200
 201   return i;     /* Set_Tracepoint_Here */
 202 }
 203
 204 int
 205 main (argc, argv, envp)
 206      int argc;
 207      char *argv[], **envp;
 208 {
 209   int         i = 0;
 210   test_struct mystruct;
 211   int         myarray[4];
 212
 213 #ifdef usestubs
 214   set_debug_traps ();
 215   breakpoint ();
 216 #endif
 217
 218   begin ();
 219   /* Assign collectable values to global variables. */
 220   l0  = s0  = c0  = 0;     l1  = s1  = c1  = 1;
 221   l2  = s2  = c2  = 2;     l3  = s3  = c3  = 3;
 222   l4  = s4  = c4  = 4;     l5  = s5  = c5  = 5;
 223   l6  = s6  = c6  = 6;     l7  = s7  = c7  = 7;
 224   l8  = s8  = c8  = 8;     l9  = s9  = c9  = 9;
 225   l10 = s10 = c10 = 10;    l11 = s11 = c11 = 11;
 226   l12 = s12 = c12 = 12;    l13 = s13 = c13 = 13;
 227   l14 = s14 = c14 = 14;    l15 = s15 = c15 = 15;
 228   lminus = sminus = cminus = -2;
 229   globalc = 71;
 230   globali = 72;
 231   globalf = 73.3;
 232   globald = 74.4;
 233   globalstruct.memberc = 81;
 234   globalstruct.memberi = 82;
 235   globalstruct.memberf = 83.3;
 236   globalstruct.memberd = 84.4;
 237   globalp = &globalstruct;
 238
 239   for (i = 0; i < 15; i++)
 240     globalarr[i] = i;
 241
 242   for (i = 0; i < 4; i++)
 243     globalarr2[i] = i;
 244
 245   for (i = 0; i < 4; i++)
 246     globalarr3[3 - i] = i;
 247
 248   mystruct.memberc = 101;
 249   mystruct.memberi = 102;
 250   mystruct.memberf = 103.3;
 251   mystruct.memberd = 104.4;
 252   myarray[0] = 111;
 253   myarray[1] = 112;
 254   myarray[2] = 113;
 255   myarray[3] = 114;
 256
 257   /* Call test functions, so they can be traced and data collected.  */
 258   i = 0;
 259   i += args_test_func (1, 2, 3.3, 4.4, mystruct, myarray);
 260   i += argstruct_test_func (mystruct);
 261   i += argarray_test_func (myarray);
 262   i += local_test_func ();
 263   i += reglocal_test_func ();
 264   i += statlocal_test_func ();
 265   i += globals_test_func ();
 266
 267   /* Values of globals at end of test should be different from
 268      values that they had when trace data was captured.  */
 269
 270   l0  = s0  = c0  = 0;     l1  = s1  = c1  = 0;
 271   l2  = s2  = c2  = 0;     l3  = s3  = c3  = 0;
 272   l4  = s4  = c4  = 0;     l5  = s5  = c5  = 0;
 273   l6  = s6  = c6  = 0;     l7  = s7  = c7  = 0;
 274   l8  = s8  = c8  = 0;     l9  = s9  = c9  = 0;
 275   l10 = s10 = c10 = 0;     l11 = s11 = c11 = 0;
 276   l12 = s12 = c12 = 0;     l13 = s13 = c13 = 0;
 277   l14 = s14 = c14 = 0;     l15 = s15 = c15 = 0;
 278   lminus = sminus = cminus = 0;
 279
 280   /* Set 'em back to zero, so that the collected values will be
 281      distinctly different from the "realtime" (end of test) values.  */
 282
 283   globalc = 0;
 284   globali = 0;
 285   globalf = 0;
 286   globald = 0;
 287   globalstruct.memberc = 0;
 288   globalstruct.memberi = 0;
 289   globalstruct.memberf = 0;
 290   globalstruct.memberd = 0;
 291   globalp = 0;
 292   for (i = 0; i < 15; i++)
 293     globalarr[i] = 0;
 294   for (i = 0; i < 4; i++)
 295     globalarr2[i] = 0;
 296   for (i = 0; i < 4; i++)
 297     globalarr3[i] = 0;
 298
 299   end ();
 300   return 0;
 301 }