ltt/branches/poly/lttv/lttv/batchtest.c

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2003-2004 Michel Dagenais
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License Version 2 as
   6  * published by the Free Software Foundation;
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 /* This module inserts a hook in the program main loop. This hook processes
  20    all the events in the main tracefile while testing the speed and
  21    functionality of the state and stats computations. */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <string.h>
  28 #include <lttv/lttv.h>
  29 #include <lttv/attribute.h>
  30 #include <lttv/hook.h>
  31 #include <lttv/option.h>
  32 #include <lttv/module.h>
  33 #include <lttv/tracecontext.h>
  34 #include <lttv/state.h>
  35 #include <lttv/stats.h>
  36 #include <ltt/trace.h>
  37 #include <ltt/event.h>
  38 #include <ltt/type.h>
  39 #include <ltt/facility.h>
  40
  41 #define __UNUSED__ __attribute__((__unused__))
  42
  43 static LttvTraceset *traceset;
  44
  45 static LttvHooks
  46   *before_traceset,
  47   *after_traceset,
  48   *before_trace,
  49   *after_trace,
  50   *before_tracefile,
  51   *after_tracefile,
  52   //*before_event,
  53   //*after_event,
  54   *event_hook,
  55   *main_hooks;
  56
  57 static char *a_trace;
  58
  59 static char *a_dump_tracefiles;
  60
  61 static char *a_save_sample;
  62
  63 static int
  64   a_sample_interval,
  65   a_sample_number,
  66   a_seek_number,
  67   a_save_interval;
  68
  69 static gboolean
  70   a_trace_event,
  71   a_save_state_copy,
  72   a_test1,
  73   a_test2,
  74   a_test3,
  75   a_test4,
  76   a_test5,
  77   a_test6,
  78   a_test7,
  79   a_test_all;
  80
  81 static GQuark QUARK_BLOCK_START,
  82               QUARK_BLOCK_END;
  83
  84 LttEventPosition *a_event_position;
  85
  86 typedef struct _save_state {
  87   guint count;
  88   FILE *fp;
  89   guint interval;
  90   guint position;
  91   guint size;
  92   LttTime *write_time;
  93   guint version;
  94 } SaveState;
  95
  96
  97 static void lttv_trace_option(void __UNUSED__ *hook_data)
  98 {
  99   LttTrace *trace;
 100
 101   trace = ltt_trace_open(a_trace);
 102   if(trace == NULL) g_critical("cannot open trace %s", a_trace);
 103   lttv_traceset_add(traceset, lttv_trace_new(trace));
 104 }
 105
 106 static double get_time()
 107 {
 108   GTimeVal gt;
 109
 110   g_get_current_time(&gt);
 111   return gt.tv_sec + (double)gt.tv_usec / (double)1000000.0;
 112 }
 113
 114 static double run_one_test(LttvTracesetState *ts, LttTime start, LttTime end)
 115 {
 116   double t0, t1;
 117
 118   unsigned int i;
 119
 120   //lttv_traceset_context_add_hooks(&ts->parent,
 121   //before_traceset, after_traceset, NULL, before_trace, after_trace,
 122   //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
 123   lttv_process_traceset_begin(&ts->parent,
 124                               before_traceset,
 125                               before_trace,
 126                               before_tracefile,
 127                               event_hook,
 128                               NULL);
 129
 130   for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) {
 131     ((LttvTraceState *)(ts->parent.traces[i]))->save_interval =a_save_interval;
 132   }
 133
 134   t0 = get_time();
 135   lttv_state_traceset_seek_time_closest(ts, start);
 136   //lttv_process_traceset(&ts->parent, end, G_MAXULONG);
 137   lttv_process_traceset_middle(&ts->parent,
 138                                end,
 139                                G_MAXULONG,
 140                                NULL);
 141   t1 = get_time();
 142
 143   //lttv_traceset_context_remove_hooks(&ts->parent,
 144   //before_traceset, after_traceset, NULL, before_trace, after_trace,
 145   //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
 146   lttv_process_traceset_end(&ts->parent,
 147                             after_traceset,
 148                             after_trace,
 149                             after_tracefile,
 150                             event_hook,
 151                             NULL);
 152
 153   return t1 - t0;
 154 }
 155
 156
 157 gboolean trace_event(void __UNUSED__ *hook_data, void *call_data)
 158 {
 159   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
 160
 161   guint nb_block, offset;
 162
 163   guint64 tsc;
 164
 165   LttTracefile *tf;
 166   LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf);
 167   ltt_event_position(e, a_event_position);
 168   ltt_event_position_get(a_event_position, &tf, &nb_block, &offset, &tsc);
 169   fprintf(stderr,"Event %s %lu.%09lu [%u %u tsc %llu]\n",
 170       g_quark_to_string(ltt_eventtype_name(ltt_event_eventtype(e))),
 171       tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec,
 172       nb_block, offset, tsc);
 173   return FALSE;
 174 }
 175
 176
 177 gboolean count_event(void *hook_data, void __UNUSED__ *call_data)
 178 {
 179   guint *pcount = (guint *)hook_data;
 180
 181   (*pcount)++;
 182   return FALSE;
 183 }
 184
 185
 186 gboolean save_state_copy_event(void *hook_data, void *call_data)
 187 {
 188   SaveState __UNUSED__ *save_state = (SaveState *)hook_data;
 189
 190   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
 191
 192   LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context;
 193
 194   LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf);
 195
 196   GString *filename;
 197
 198   FILE *fp;
 199
 200   if(ts->nb_event == 0 &&
 201       ltt_eventtype_name(ltt_event_eventtype(e))
 202                             == QUARK_BLOCK_START) {
 203     if(a_save_sample != NULL) {
 204       filename = g_string_new("");
 205       g_string_printf(filename, "%s.copy.%lu.%09lu.xml", a_save_sample,
 206           tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec);
 207       fp = fopen(filename->str, "w");
 208       if(fp == NULL) g_error("Cannot open %s", filename->str);
 209       g_string_free(filename, TRUE);
 210       lttv_state_write(ts, tfs->parent.timestamp, fp);
 211       fclose(fp);
 212     } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
 213   }
 214   return FALSE;
 215 }
 216
 217
 218 gboolean save_state_event(void *hook_data, void *call_data)
 219 {
 220   SaveState *save_state = (SaveState *)hook_data;
 221
 222   LttvTracefileState *tfs = (LttvTracefileState *)call_data;
 223
 224   LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context;
 225
 226   GString *filename;
 227
 228   FILE *fp;
 229
 230   (save_state->count)++;
 231   if(save_state->count % save_state->interval == 0 &&
 232      save_state->position < save_state->size) {
 233     if(a_save_sample != NULL) {
 234       filename = g_string_new("");
 235       g_string_printf(filename, "%s.%u.xml.%u", a_save_sample,
 236           save_state->position, save_state->version);
 237       fp = fopen(filename->str, "w");
 238       if(fp == NULL) g_error("Cannot open %s", filename->str);
 239       g_string_free(filename, TRUE);
 240       lttv_state_write(ts, tfs->parent.timestamp, fp);
 241       fclose(fp);
 242     } //else lttv_state_write(ts, tfs->parent.timestamp, save_state->fp);
 243
 244     save_state->write_time[save_state->position] = tfs->parent.timestamp;
 245     save_state->position++;
 246   }
 247   return FALSE;
 248 }
 249
 250
 251
 252 static void compute_tracefile(LttTracefile *tracefile)
 253 {
 254   GString *filename;
 255   guint i, j, nb_equal, nb_block, offset;
 256   guint64 tsc;
 257   FILE *fp;
 258   LttTime time, previous_time;
 259   LttEvent *event = ltt_event_new();
 260   LttFacility *facility;
 261   LttEventType *event_type;
 262   int err;
 263
 264   /* start_count is always initialized in this function _if_ there is always
 265    * a block_start before a block_end.
 266    */
 267   long long unsigned cycle_count, start_count=0, delta_cycle;
 268
 269
 270   filename = g_string_new("");
 271   g_string_printf(filename, "%s.%u.%u.trace", a_dump_tracefiles, i, j);
 272   fp = fopen(filename->str, "w");
 273   if(fp == NULL) g_error("Cannot open %s", filename->str);
 274   g_string_free(filename, TRUE);
 275   err = ltt_tracefile_seek_time(tracefile, ltt_time_zero);
 276   if(err) goto close;
 277
 278   previous_time = ltt_time_zero;
 279   nb_equal = 0;
 280
 281   do {
 282     LttTracefile *tf_pos;
 283     facility = ltt_event_facility(event);
 284     event_type = ltt_event_eventtype(event);
 285     time = ltt_event_time(event);
 286     ltt_event_position(event, a_event_position);
 287     ltt_event_position_get(a_event_position, &tf_pos, &nb_block, &offset, &tsc);
 288     fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n",
 289         ltt_facility_name(facility), ltt_eventtype_name(event_type),
 290         tsc, (unsigned long)time.tv_sec,
 291         (unsigned long)time.tv_nsec,
 292         nb_block, offset);
 293
 294     if(ltt_time_compare(time, previous_time) < 0) {
 295       g_warning("Time decreasing trace %d tracefile %d position %u/%u",
 296     i, j, nb_block, offset);
 297     }
 298
 299 #if 0 //FIXME
 300     if(ltt_eventtype_name(event_type) == QUARK_BLOCK_START) {
 301       start_count = cycle_count;
 302       start_time = time;
 303     }
 304     else if(ltt_eventtype_name(event_type) == QUARK_BLOCK_END) {
 305       delta_cycle = cycle_count - start_count;
 306       end_nsec_sec = (long long unsigned)time.tv_sec * (long long unsigned)1000000000;
 307       end_nsec_nsec = time.tv_nsec;
 308       end_nsec = end_nsec_sec + end_nsec_nsec;
 309       start_nsec = (long long unsigned)start_time.tv_sec * (long long unsigned)1000000000 + (long long unsigned)start_time.tv_nsec;
 310       delta_nsec = end_nsec - start_nsec;
 311       cycle_per_nsec = (double)delta_cycle / (double)delta_nsec;
 312       nsec_per_cycle = (double)delta_nsec / (double)delta_cycle;
 313       added_nsec = (double)delta_cycle * nsec_per_cycle;
 314       interpolated_nsec = start_nsec + added_nsec;
 315       added_nsec2 = (double)delta_cycle / cycle_per_nsec;
 316       interpolated_nsec2 = start_nsec + added_nsec2;
 317
 318       fprintf(fp,"Time: start_count %llu, end_count %llu, delta_cycle %llu, start_nsec %llu, end_nsec_sec %llu, end_nsec_nsec %llu, end_nsec %llu, delta_nsec %llu, cycle_per_nsec %.25f, nsec_per_cycle %.25f, added_nsec %llu, added_nsec2 %llu, interpolated_nsec %llu, interpolated_nsec2 %llu\n", start_count, cycle_count, delta_cycle, start_nsec, end_nsec_sec, end_nsec_nsec, end_nsec, delta_nsec, cycle_per_nsec, nsec_per_cycle, added_nsec, added_nsec2, interpolated_nsec, interpolated_nsec2);
 319     }
 320     else {
 321 #endif //0
 322       if(ltt_time_compare(time, previous_time) == 0) nb_equal++;
 323       else if(nb_equal > 0) {
 324         g_warning("Consecutive %d events with time %lu.%09lu",
 325                    nb_equal + 1, previous_time.tv_sec, previous_time.tv_nsec);
 326         nb_equal = 0;
 327       }
 328       previous_time = time;
 329     //}
 330   } while((!ltt_tracefile_read(tracefile)));
 331
 332 close:
 333   fclose(fp);
 334   ltt_event_destroy(event);
 335 }
 336
 337 static gboolean process_traceset(void __UNUSED__ *hook_data,
 338                                  void __UNUSED__ *call_data)
 339 {
 340   GString *filename;
 341   LttvTracesetStats *tscs;
 342
 343   LttvTracesetState *ts;
 344
 345   LttvTracesetContext *tc;
 346
 347   FILE *fp;
 348
 349   double t;
 350
 351   //guint count, nb_control, nb_tracefile, nb_block, nb_event;
 352   //guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal;
 353   guint i, j, count;
 354
 355   LttTrace *trace;
 356
 357   long long unsigned start_nsec, end_nsec, delta_nsec, added_nsec, added_nsec2;
 358
 359   double cycle_per_nsec, nsec_per_cycle;
 360
 361   long long interpolated_nsec, interpolated_nsec2, end_nsec_sec, end_nsec_nsec;
 362
 363   LttTime start_time;
 364
 365   LttTime max_time = { G_MAXULONG, G_MAXULONG };
 366
 367   a_event_position = ltt_event_position_new();
 368
 369   GData *tracefiles_groups;
 370
 371   if(a_dump_tracefiles != NULL) {
 372     for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) {
 373       trace = lttv_trace(lttv_traceset_get(traceset, i));
 374       tracefiles_groups = ltt_trace_get_tracefiles_groups(trace);
 375
 376       g_datalist_foreach(&tracefiles_groups,
 377                             (GDataForeachFunc)compute_tracefile_group,
 378                             compute_tracefile);
 379
 380     }
 381   }
 382
 383   tscs = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
 384   ts = &tscs->parent;
 385   tc = &tscs->parent.parent;
 386
 387   lttv_context_init(tc, traceset);
 388
 389   /* For each case compute and print the elapsed time.
 390      The first case is simply to run through all events with a
 391      simple counter. */
 392
 393   if(a_test1 || a_test_all) {
 394     count = 0;
 395     lttv_hooks_add(event_hook, count_event, &count, LTTV_PRIO_DEFAULT);
 396     t = run_one_test(ts, ltt_time_zero, max_time);
 397     lttv_hooks_remove_data(event_hook, count_event, &count);
 398     g_warning(
 399         "Processing trace while counting events (%u events in %g seconds)",
 400         count, t);
 401   }
 402
 403   /* Run through all events computing the state. */
 404
 405   if(a_test2 || a_test_all) {
 406     lttv_state_add_event_hooks(ts);
 407     t = run_one_test(ts, ltt_time_zero, max_time);
 408     lttv_state_remove_event_hooks(ts);
 409     g_warning("Processing trace while updating state (%g seconds)", t);
 410   }
 411
 412   /* Run through all events computing the state and writing it out
 413      periodically. */
 414
 415   SaveState save_state;
 416
 417   save_state.interval = a_sample_interval;
 418   save_state.size = a_sample_number;
 419   save_state.fp = stderr;
 420   save_state.write_time = g_new(LttTime, a_sample_number);
 421
 422
 423   if(a_test3 || a_test_all) {
 424     for(i = 0 ; i < 2 ; i++) {
 425       save_state.count = 0;
 426       save_state.position = 0;
 427       save_state.version = i;
 428       lttv_state_add_event_hooks(ts);
 429       lttv_hooks_add(event_hook, save_state_event, &save_state,
 430                         LTTV_PRIO_DEFAULT);
 431       t = run_one_test(ts, ltt_time_zero, max_time);
 432       lttv_state_remove_event_hooks(ts);
 433       lttv_hooks_remove_data(event_hook, save_state_event, &save_state);
 434       g_warning("Processing while updating/writing state (%g seconds)", t);
 435     }
 436   }
 437
 438   /* Run through all events computing the stats. */
 439
 440   if(a_test4 || a_test_all) {
 441     if(lttv_profile_memory) {
 442       g_message("Memory summary before computing stats");
 443       g_mem_profile();
 444     }
 445
 446     lttv_stats_add_event_hooks(tscs);
 447     t = run_one_test(ts, ltt_time_zero, max_time);
 448     lttv_stats_remove_event_hooks(tscs);
 449     g_warning("Processing trace while counting stats (%g seconds)", t);
 450
 451     if(lttv_profile_memory) {
 452       g_message("Memory summary after computing stats");
 453       g_mem_profile();
 454     }
 455
 456     lttv_stats_sum_traceset(tscs);
 457
 458     if(lttv_profile_memory) {
 459       g_message("Memory summary after summing stats");
 460       g_mem_profile();
 461     }
 462
 463     lttv_context_fini(tc);
 464     lttv_context_init(tc, traceset);
 465
 466     if(lttv_profile_memory) {
 467       g_message("Memory summary after cleaning up the stats");
 468       g_mem_profile();
 469     }
 470   }
 471
 472   /* Run through all events computing the state and stats. */
 473
 474   if(a_test5 || a_test_all) {
 475     if(lttv_profile_memory) {
 476       g_message("Memory summary before computing state and stats");
 477       g_mem_profile();
 478     }
 479
 480     lttv_state_add_event_hooks(ts);
 481     lttv_stats_add_event_hooks(tscs);
 482     t = run_one_test(ts, ltt_time_zero, max_time);
 483     lttv_state_remove_event_hooks(ts);
 484     lttv_stats_remove_event_hooks(tscs);
 485     g_warning(
 486         "Processing trace while counting state and stats (%g seconds)", t);
 487
 488     if(lttv_profile_memory) {
 489       g_message("Memory summary after computing and state and stats");
 490       g_mem_profile();
 491     }
 492
 493     lttv_context_fini(tc);
 494     lttv_context_init(tc, traceset);
 495
 496     if(lttv_profile_memory) {
 497       g_message("Memory summary after cleaning up the stats");
 498       g_mem_profile();
 499     }
 500   }
 501
 502   /* Run through all events computing and saving the state. */
 503
 504   if(a_trace_event) lttv_hooks_add(event_hook, trace_event, NULL,
 505                                       LTTV_PRIO_DEFAULT);
 506
 507   if(a_test6 || a_test_all) {
 508     if(lttv_profile_memory) {
 509       g_message("Memory summary before computing and saving state");
 510       g_mem_profile();
 511     }
 512
 513     lttv_state_add_event_hooks(ts);
 514     lttv_state_save_add_event_hooks(ts);
 515     if(a_save_state_copy)
 516         lttv_hooks_add(event_hook, save_state_copy_event, &save_state,
 517                           LTTV_PRIO_DEFAULT);
 518     t = run_one_test(ts, ltt_time_zero, max_time);
 519     lttv_state_remove_event_hooks(ts);
 520     lttv_state_save_remove_event_hooks(ts);
 521     if(a_save_state_copy)
 522         lttv_hooks_remove_data(event_hook,save_state_copy_event, &save_state);
 523
 524     g_warning("Processing trace while updating/saving state (%g seconds)", t);
 525
 526     if(lttv_profile_memory) {
 527       g_message("Memory summary after computing/saving state");
 528       g_mem_profile();
 529     }
 530   }
 531
 532   /* Seek a few times to each saved position */
 533
 534   if((a_test7 && a_test3) || a_test_all) {
 535     g_assert(a_seek_number >= 0);
 536     for(i = 0 ; i < (guint)a_seek_number ; i++) {
 537       gint reverse_j; /* just to make sure j is unsigned */
 538       for(reverse_j = save_state.position - 1 ; reverse_j >= 0 ; reverse_j--) {
 539         j = (guint)reverse_j;
 540         lttv_state_add_event_hooks(ts);
 541         t = run_one_test(ts, save_state.write_time[j],
 542             save_state.write_time[j]);
 543         lttv_state_remove_event_hooks(ts);
 544         g_warning("Seeking to %lu.%lu (%g seconds)",
 545             save_state.write_time[j].tv_sec, save_state.write_time[j].tv_nsec,
 546             t);
 547
 548         if(a_save_sample != NULL) {
 549           filename = g_string_new("");
 550           g_string_printf(filename, "%s.%d.xml.bak%d", a_save_sample, j, i);
 551           fp = fopen(filename->str, "w");
 552           if(fp == NULL) g_error("Cannot open %s", filename->str);
 553           g_string_free(filename, TRUE);
 554           lttv_state_write((LttvTraceState *)tc->traces[0],
 555               save_state.write_time[j], fp);
 556           fclose(fp);
 557         }
 558         //else lttv_state_write((LttvTraceState *)tc->traces[0],
 559         //    save_state.write_time[j], save_state.fp);
 560       }
 561     }
 562   }
 563
 564   if(a_trace_event) lttv_hooks_remove_data(event_hook, trace_event, NULL);
 565
 566   g_free(save_state.write_time);
 567   g_free(a_event_position);
 568   lttv_context_fini(tc);
 569   g_object_unref(tscs);
 570
 571   if(lttv_profile_memory) {
 572     g_message("Memory summary at the end of batchtest");
 573     g_mem_profile();
 574   }
 575
 576   g_info("BatchTest end process traceset");
 577   return 0;
 578 }
 579
 580
 581 static void init()
 582 {
 583   LttvAttributeValue value;
 584
 585   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
 586
 587   g_info("Init batchtest.c");
 588
 589   /* Init GQuarks */
 590   QUARK_BLOCK_START = g_quark_from_string("block_start");
 591   QUARK_BLOCK_END = g_quark_from_string("block_end");
 592
 593
 594   lttv_option_add("trace", 't',
 595       "add a trace to the trace set to analyse",
 596       "pathname of the directory containing the trace",
 597       LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL);
 598
 599   a_trace_event = FALSE;
 600
 601   a_dump_tracefiles = NULL;
 602   lttv_option_add("dump-tracefiles", 'D',
 603       "Write event by event the content of tracefiles",
 604       "basename for the files where to dump events",
 605       LTTV_OPT_STRING, &a_dump_tracefiles, NULL, NULL);
 606
 607   a_save_sample = NULL;
 608   lttv_option_add("save-sample", 's',
 609       "Save state samples to multiple files",
 610       "basename for the files containing the state samples",
 611       LTTV_OPT_STRING, &a_save_sample, NULL, NULL);
 612
 613   a_save_state_copy = FALSE;
 614   lttv_option_add("save-state-copy", 'S', "Write the state saved for seeking",
 615       "", LTTV_OPT_NONE, &a_save_state_copy, NULL, NULL);
 616
 617   a_save_interval = 100000;
 618   lttv_option_add("save-interval", 'i',
 619       "Interval between saving state",
 620       "number of events before a block start triggers saving state",
 621       LTTV_OPT_INT, &a_save_interval, NULL, NULL);
 622
 623   a_sample_interval = 100000;
 624   lttv_option_add("sample-interval", 'S',
 625       "Interval between sampling state",
 626       "number of events before sampling and writing state",
 627       LTTV_OPT_INT, &a_sample_interval, NULL, NULL);
 628
 629   a_sample_number = 20;
 630   lttv_option_add("sample-number", 'N',
 631       "Number of state samples",
 632       "maximum number",
 633       LTTV_OPT_INT, &a_sample_number, NULL, NULL);
 634
 635   a_seek_number = 200;
 636   lttv_option_add("seek-number", 'K',
 637       "Number of seek",
 638       "number",
 639       LTTV_OPT_INT, &a_seek_number, NULL, NULL);
 640
 641   a_test1 = FALSE;
 642   lttv_option_add("test1", '1', "Test just counting events", "",
 643       LTTV_OPT_NONE, &a_test1, NULL, NULL);
 644
 645   a_test2 = FALSE;
 646   lttv_option_add("test2", '2', "Test computing the state", "",
 647       LTTV_OPT_NONE, &a_test2, NULL, NULL);
 648
 649   a_test3 = FALSE;
 650   lttv_option_add("test3", '3', "Test computing the state, writing out a few",
 651       "", LTTV_OPT_NONE, &a_test3, NULL, NULL);
 652
 653   a_test4 = FALSE;
 654   lttv_option_add("test4", '4', "Test computing the stats", "",
 655       LTTV_OPT_NONE, &a_test4, NULL, NULL);
 656
 657   a_test5 = FALSE;
 658   lttv_option_add("test5", '5', "Test computing the state and stats", "",
 659       LTTV_OPT_NONE, &a_test5, NULL, NULL);
 660
 661   a_test6 = FALSE;
 662   lttv_option_add("test6", '6', "Test computing and saving the state", "",
 663       LTTV_OPT_NONE, &a_test6, NULL, NULL);
 664
 665   a_test7 = FALSE;
 666   lttv_option_add("test7", '7', "Test seeking to positions written out in 3",
 667       "", LTTV_OPT_NONE, &a_test7, NULL, NULL);
 668
 669   a_test_all = FALSE;
 670   lttv_option_add("testall", 'a', "Run all tests ", "",
 671       LTTV_OPT_NONE, &a_test_all, NULL, NULL);
 672
 673   traceset = lttv_traceset_new();
 674
 675   before_traceset = lttv_hooks_new();
 676   after_traceset = lttv_hooks_new();
 677   before_trace = lttv_hooks_new();
 678   after_trace = lttv_hooks_new();
 679   before_tracefile = lttv_hooks_new();
 680   after_tracefile = lttv_hooks_new();
 681   //before_event = lttv_hooks_new();
 682   //after_event = lttv_hooks_new();
 683   event_hook = lttv_hooks_new();
 684
 685
 686   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
 687       LTTV_POINTER, &value));
 688   *(value.v_pointer) = before_traceset;
 689   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after",
 690       LTTV_POINTER, &value));
 691   *(value.v_pointer) = after_traceset;
 692   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
 693       LTTV_POINTER, &value));
 694   *(value.v_pointer) = before_trace;
 695   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/after",
 696       LTTV_POINTER, &value));
 697   *(value.v_pointer) = after_trace;
 698   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/before",
 699       LTTV_POINTER, &value));
 700   *(value.v_pointer) = before_tracefile;
 701   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/after",
 702       LTTV_POINTER, &value));
 703   *(value.v_pointer) = after_tracefile;
 704   //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
 705   //    LTTV_POINTER, &value));
 706   //*(value.v_pointer) = before_event;
 707   //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after",
 708   //    LTTV_POINTER, &value));
 709   //*(value.v_pointer) = after_event;
 710   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
 711       LTTV_POINTER, &value));
 712   *(value.v_pointer) = event_hook;
 713   g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before",
 714       LTTV_POINTER, &value));
 715   g_assert((main_hooks = *(value.v_pointer)) != NULL);
 716   lttv_hooks_add(main_hooks, process_traceset, NULL, LTTV_PRIO_DEFAULT);
 717 }
 718
 719
 720 static void destroy()
 721 {
 722   guint i, nb;
 723
 724   LttvTrace *trace;
 725
 726   g_info("Destroy batchAnalysis.c");
 727
 728   lttv_option_remove("trace");
 729   lttv_option_remove("dump-tracefiles");
 730   lttv_option_remove("save-sample");
 731   lttv_option_remove("save-state-copy");
 732   lttv_option_remove("sample-interval");
 733   lttv_option_remove("sample-number");
 734   lttv_option_remove("seek-number");
 735   lttv_option_remove("save-interval");
 736   lttv_option_remove("test1");
 737   lttv_option_remove("test2");
 738   lttv_option_remove("test3");
 739   lttv_option_remove("test4");
 740   lttv_option_remove("test5");
 741   lttv_option_remove("test6");
 742   lttv_option_remove("test7");
 743   lttv_option_remove("testall");
 744
 745   lttv_hooks_destroy(before_traceset);
 746   lttv_hooks_destroy(after_traceset);
 747   lttv_hooks_destroy(before_trace);
 748   lttv_hooks_destroy(after_trace);
 749   lttv_hooks_destroy(before_tracefile);
 750   lttv_hooks_destroy(after_tracefile);
 751   //lttv_hooks_destroy(before_event);
 752   //lttv_hooks_destroy(after_event);
 753   lttv_hooks_destroy(event_hook);
 754   lttv_hooks_remove_data(main_hooks, process_traceset, NULL);
 755
 756   nb = lttv_traceset_number(traceset);
 757   for(i = 0 ; i < nb ; i++) {
 758     trace = lttv_traceset_get(traceset, i);
 759     lttv_traceset_remove(traceset,i);
 760     ltt_trace_close(lttv_trace(trace));
 761     lttv_trace_destroy(trace);
 762   }
 763
 764   lttv_traceset_destroy(traceset);
 765 }
 766
 767
 768 LTTV_MODULE("batchtest", "Batch processing of a trace for tests", \
 769     "Run through a trace calling all the registered hooks for tests", \
 770     init, destroy, "state", "stats", "option" )