X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fbatchtest.c;h=865a4cb9e8184641eb7e315c6a1e6b27e208060e;hb=b139ad2a3bd7c28ad16f0c3faed4c62c5cb2c22b;hp=bacca9ba31a804146a5f4e407b4f1091c556782c;hpb=021eeb4103ade4c06dc3c1d7475187483d86009a;p=lttv.git

diff --git a/ltt/branches/poly/lttv/lttv/batchtest.c b/ltt/branches/poly/lttv/lttv/batchtest.c
index bacca9ba..865a4cb9 100644
--- a/ltt/branches/poly/lttv/lttv/batchtest.c
+++ b/ltt/branches/poly/lttv/lttv/batchtest.c
@@ -76,6 +76,9 @@ static gboolean
   a_test5,
   a_test6,
   a_test7,
+  a_test8,
+  a_test9,
+  a_test10,
   a_test_all;
 
 static GQuark QUARK_BLOCK_START,
@@ -169,19 +172,45 @@ gboolean trace_event(void __UNUSED__ *hook_data, void *call_data)
   LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf);
   ltt_event_position(e, a_event_position);
   ltt_event_position_get(a_event_position, &tf, &nb_block, &offset, &tsc);
-  fprintf(stderr,"Event %s %lu.%09lu [%u %u tsc %llu]\n",
+  fprintf(stderr,"Event %s %lu.%09lu [%u 0x%x tsc %llu]\n",
       g_quark_to_string(ltt_eventtype_name(ltt_event_eventtype(e))),
       tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec,
       nb_block, offset, tsc);
   return FALSE;
 }
 
+static LttTime count_previous_time = { 0, 0 };
 
 gboolean count_event(void *hook_data, void __UNUSED__ *call_data)
 {
+  LttvTracefileState *tfs = (LttvTracefileState *)call_data;
+  LttTracefile *tracefile = tfs->parent.tf;
+  guint nb_block, offset;
+  LttTracefile *tf_pos;
+  guint64 tsc;
+  LttEvent * event = ltt_tracefile_get_event(tracefile);
+  LttTime time;
   guint *pcount = (guint *)hook_data;
 
   (*pcount)++;
+  
+  time = ltt_event_time(event);
+  ltt_event_position(event, a_event_position);
+  ltt_event_position_get(a_event_position, &tf_pos, &nb_block, &offset, &tsc);
+  
+  if(ltt_time_compare(time, count_previous_time) < 0) {
+    g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x",
+  g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile))),
+  g_quark_to_string(ltt_tracefile_name(tracefile)), 
+  tfs->cpu, nb_block, offset);
+    g_warning("last time %lu.%lu vs current %lu.%lu",
+  count_previous_time.tv_sec, count_previous_time.tv_nsec,
+  time.tv_sec, time.tv_nsec);
+  } 
+  count_previous_time = time;
+
+
+
   return FALSE;
 }
 
@@ -287,7 +316,7 @@ static void compute_tracefile(LttTracefile *tracefile, void *hook_data)
   
   g_warning("test %s test", g_quark_to_string(ltt_tracefile_name(tracefile)));
   g_string_printf(filename, "%s.%s.%u.trace", a_dump_tracefiles,
-      mod_name, ltt_tracefile_num(tracefile));
+      mod_name, ltt_tracefile_cpu(tracefile));
   fp = fopen(filename->str, "w");
   if(fp == NULL) g_error("Cannot open %s", filename->str);
   g_string_free(filename, TRUE);
@@ -314,10 +343,10 @@ static void compute_tracefile(LttTracefile *tracefile, void *hook_data)
         g_quark_to_string(ltt_tracefile_name(tracefile)));
 
     if(ltt_time_compare(time, previous_time) < 0) {
-      g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/%u",
+      g_warning("Time decreasing trace %s tracefile %s cpu %u position %u/0x%x",
     g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile))),
     g_quark_to_string(ltt_tracefile_name(tracefile)), 
-    ltt_tracefile_num(tracefile), nb_block, offset);
+    ltt_tracefile_cpu(tracefile), nb_block, offset);
       g_warning("last time %lu.%lu vs current %lu.%lu",
     previous_time.tv_sec, previous_time.tv_nsec,
     time.tv_sec, time.tv_nsec);
@@ -592,6 +621,171 @@ static gboolean process_traceset(void __UNUSED__ *hook_data,
     }
   }
 
+  /* Seek at specified interval, using states computed in 6, making
+   * sure that there is no more than the number of events between
+   * state save interval to read before getting there.
+   */
+
+  if((a_test8 && a_test6) || a_test_all) {
+    g_message("Running test 8 : check save interval");
+    LttTime time = tc->time_span.start_time;
+    LttTime interval;
+    interval.tv_sec = 0;
+    interval.tv_nsec = 175674987;
+    guint count;
+
+    while(ltt_time_compare(time, tc->time_span.end_time) < 0) {
+      //g_message("Seeking at time %u.%u", time.tv_sec, time.tv_nsec);
+      lttv_process_traceset_seek_time(&ts->parent, ltt_time_zero);
+      lttv_state_traceset_seek_time_closest(ts, time);
+      /* We add no hook to the traceset, not necessary */
+      count = lttv_process_traceset_middle(&ts->parent,
+          time, G_MAXUINT, NULL);
+      g_info("Number of events to jump over : %u", count);
+      
+      if(count > LTTV_STATE_SAVE_INTERVAL)
+        g_warning("Oops! Save interval is %u and it took %u events to seek to a time %lu.%lu supposed to be closer from the last saved state.",
+            LTTV_STATE_SAVE_INTERVAL, count, time.tv_sec, time.tv_nsec);
+      time = ltt_time_add(time, interval);
+    }
+
+  }
+
+  if(a_test9 || a_test_all) {
+    double t0, t1;
+    /* Run seek_forward and seek_backward test */
+    guint count;
+    LttvTracesetContext *tsc = &ts->parent;
+    LttvTracesetContextPosition *saved_pos = 
+      lttv_traceset_context_position_new(tsc);
+    g_message("Running test 9 : seek_forward and seek_backward");
+    lttv_process_traceset_seek_time(tsc, ltt_time_zero);
+
+    count = lttv_process_traceset_seek_n_forward(tsc, 500, NULL, NULL, NULL, NULL, NULL);
+    g_assert(count == 500);
+    lttv_traceset_context_position_save(tsc, saved_pos);
+    t0 = get_time();
+    count = lttv_process_traceset_seek_n_forward(tsc, 150000, NULL, NULL, NULL, NULL, NULL);
+    t1 = get_time();
+    g_message("Seek forward 150000 events in %g seconds", t1 - t0);
+    g_assert(count == 150000);
+    t0 = get_time();
+    count = lttv_process_traceset_seek_n_backward(tsc, 150000,
+        seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+        NULL, NULL, NULL, NULL);
+    t1 = get_time();
+    g_message("Seek backward 150000 events in %g seconds", t1 - t0);
+    g_assert(count == 150000);
+    if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) {
+      g_warning("Problem with seek_n ! Positions differ. (1)");
+    }
+    
+    lttv_process_traceset_seek_n_forward(tsc, 500, NULL, NULL, NULL, NULL, NULL);
+    lttv_traceset_context_position_save(tsc, saved_pos);
+    lttv_process_traceset_seek_n_forward(tsc, 15000, NULL, NULL, NULL, NULL, NULL);
+    lttv_process_traceset_seek_n_backward(tsc, 15005,
+        seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+        NULL, NULL, NULL, NULL);
+    lttv_process_traceset_seek_n_forward(tsc, 5, NULL, NULL, NULL, NULL, NULL);
+    if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) {
+      g_warning("Problem with seek_n ! Positions differ. (2)");
+    }
+    
+    lttv_process_traceset_seek_time(tsc, ltt_time_infinite);
+    
+    count = lttv_process_traceset_seek_n_forward(tsc, 15000, NULL, NULL, NULL, NULL, NULL);
+    if(count > 0)
+      g_warning("Problem with seek_n ! Forward at end of traceset.");
+    
+    lttv_process_traceset_seek_time(tsc, ltt_time_infinite);
+
+    lttv_traceset_context_position_save(tsc, saved_pos);
+    t0 = get_time();
+    lttv_process_traceset_seek_n_backward(tsc, 300,
+        seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+        NULL, NULL, NULL, NULL);
+    t1 = get_time();
+    g_message("Seek backward 300 events in %g seconds", t1 - t0);
+    count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL, NULL, NULL, NULL, NULL);
+    count = lttv_process_traceset_seek_n_forward(tsc, 1, NULL, NULL, NULL, NULL, NULL);
+
+    if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) {
+      g_warning("Problem with seek_n ! Positions differ. (4)");
+    }
+    
+    lttv_traceset_context_position_save(tsc, saved_pos);
+    t0 = get_time();
+    lttv_process_traceset_seek_n_backward(tsc, 10,
+        seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+        NULL, NULL, NULL, NULL);
+    t1 = get_time();
+    g_message("Seek backward 10 events in %g seconds", t1 - t0);
+    t0 = get_time();
+    count = lttv_process_traceset_seek_n_forward(tsc, 10, NULL, NULL, NULL, NULL, NULL);
+    t1 = get_time();
+    g_message("Seek forward 10 events in %g seconds", t1 - t0);
+
+   
+    /* try a volountary error */
+    lttv_process_traceset_seek_time(tsc, ltt_time_infinite);
+
+    lttv_traceset_context_position_save(tsc, saved_pos);
+    lttv_process_traceset_seek_n_backward(tsc, 301,
+        seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+        NULL, NULL, NULL, NULL);
+    count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL, NULL, NULL, NULL, NULL);
+    count = lttv_process_traceset_seek_n_forward(tsc, 1, NULL, NULL, NULL, NULL, NULL);
+
+    if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) == 0) {
+      g_warning("Problem with seek_n ! Positions _should_ differ. (5)");
+    }
+
+    /* Try a seek by closest time : Hint : try this one with and without states
+     * computed. */
+    lttv_process_traceset_seek_time(tsc, ltt_time_zero);
+    count = lttv_process_traceset_seek_n_forward(tsc, 200000, NULL, NULL, NULL, NULL, NULL);
+    lttv_traceset_context_position_save(tsc, saved_pos);
+    t0 = get_time();
+    lttv_process_traceset_seek_n_backward(tsc, 100301,
+        seek_back_default_offset,
+        (seek_time_fct)lttv_state_traceset_seek_time_closest, NULL,
+        NULL, NULL, NULL, NULL);
+    t1 = get_time();
+    g_message("Seek backward 100301 events (with seek closest) in %g seconds",
+                t1 - t0);
+    count = lttv_process_traceset_seek_n_forward(tsc, 100301, NULL, NULL, NULL, NULL, NULL);
+    
+    if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos)) {
+      g_warning("Problem with seek_n with state seek time! Positions differ. (6)");
+    }
+
+    lttv_traceset_context_position_destroy(saved_pos);
+  }
+  
+  if(a_test10 || a_test_all) {
+    g_message("Running test 10 : check seek traceset context position");
+    LttvTracesetContext *tsc = &ts->parent;
+    LttvTracesetContextPosition *saved_pos = 
+      lttv_traceset_context_position_new(tsc);
+
+    lttv_process_traceset_seek_time(tsc, ltt_time_zero);
+    lttv_process_traceset_seek_n_forward(tsc, 200000, NULL, NULL, NULL, NULL, NULL);
+    lttv_traceset_context_position_save(tsc, saved_pos);
+    if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) != 0)
+      g_critical("Error in seek position. (1)");
+
+    lttv_process_traceset_seek_time(tsc, ltt_time_infinite);
+    lttv_process_traceset_seek_n_backward(tsc, 500,
+        seek_back_default_offset, lttv_process_traceset_seek_time, NULL,
+        NULL, NULL, NULL, NULL);
+    lttv_traceset_context_position_save(tsc, saved_pos);
+
+    if(lttv_traceset_context_ctx_pos_compare(tsc, saved_pos) != 0)
+      g_critical("Error in seek position. (2)");
+    
+    lttv_traceset_context_position_destroy(saved_pos);
+  }
+
   if(a_trace_event) lttv_hooks_remove_data(event_hook, trace_event, NULL);
 
   g_free(save_state.write_time);
@@ -697,6 +891,20 @@ static void init()
   lttv_option_add("test7", '7', "Test seeking to positions written out in 3", 
       "", LTTV_OPT_NONE, &a_test7, NULL, NULL);
 
+  a_test8 = FALSE;
+  lttv_option_add("test8", '8', "Test seeking to positions using saved states computed at 6 : check if number of events fits", 
+      "", LTTV_OPT_NONE, &a_test8, NULL, NULL);
+  
+  a_test9 = FALSE;
+  lttv_option_add("test9", '9', "Test seeking backward/forward positions", 
+      "", LTTV_OPT_NONE, &a_test9, NULL, NULL);
+
+  a_test10 = FALSE;
+  lttv_option_add("test10", ' ', "Test seeking traceset by position", 
+      "", LTTV_OPT_NONE, &a_test10, NULL, NULL);
+
+
+
   a_test_all = FALSE;
   lttv_option_add("testall", 'a', "Run all tests ", "", 
       LTTV_OPT_NONE, &a_test_all, NULL, NULL);
@@ -771,6 +979,9 @@ static void destroy()
   lttv_option_remove("test5");
   lttv_option_remove("test6");
   lttv_option_remove("test7");
+  lttv_option_remove("test8");
+  lttv_option_remove("test9");
+  lttv_option_remove("test10");
   lttv_option_remove("testall");
 
   lttv_hooks_destroy(before_traceset);