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