all the events in the main tracefile while testing the speed and
functionality of the state and stats computations. */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
#include <lttv/lttv.h>
#include <lttv/attribute.h>
#include <lttv/hook.h>
#include <lttv/stats.h>
#include <ltt/trace.h>
#include <ltt/event.h>
-#include <ltt/type.h>
+
+#define __UNUSED__ __attribute__((__unused__))
static LttvTraceset *traceset;
a_test5,
a_test6,
a_test7,
+ a_test8,
+ a_test9,
+ a_test10,
a_test_all;
+static GQuark QUARK_BLOCK_START,
+ QUARK_BLOCK_END;
+
LttEventPosition *a_event_position;
typedef struct _save_state {
} SaveState;
-static void lttv_trace_option(void *hook_data)
+static void lttv_trace_option(void __UNUSED__ *hook_data)
{
LttTrace *trace;
trace = ltt_trace_open(a_trace);
- if(trace == NULL) g_critical("cannot open trace %s", a_trace);
- lttv_traceset_add(traceset, lttv_trace_new(trace));
+ if(trace == NULL) {
+ g_critical("cannot open trace %s", a_trace);
+ } else {
+ lttv_traceset_add(traceset, lttv_trace_new(trace));
+ }
}
static double get_time()
{
double t0, t1;
- int i;
+ unsigned int i;
//lttv_traceset_context_add_hooks(&ts->parent,
//before_traceset, after_traceset, NULL, before_trace, after_trace,
}
-gboolean trace_event(void *hook_data, void *call_data)
+gboolean trace_event(void __UNUSED__ *hook_data, void *call_data)
{
LttvTracefileState *tfs = (LttvTracefileState *)call_data;
- guint nb_block, nb_event;
+ guint nb_block, offset;
- LttTracefile *tf;
+ guint64 tsc;
- ltt_event_position(tfs->parent.e, a_event_position);
- ltt_event_position_get(a_event_position, &nb_block, &nb_event, &tf);
- fprintf(stderr,"Event %s %lu.%09lu [%lu %lu]\n",
- ltt_eventtype_name(ltt_event_eventtype(tfs->parent.e)),
+ LttTracefile *tf;
+ 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 0x%x tsc %llu]\n",
+ g_quark_to_string(marker_get_info_from_id(ltt_tracefile_get_trace(tf),
+ ltt_event_id(e))->name),
tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec,
- nb_block, nb_event);
+ nb_block, offset, tsc);
return FALSE;
}
+static LttTime count_previous_time = { 0, 0 };
-gboolean count_event(void *hook_data, void *call_data)
+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;
}
gboolean save_state_copy_event(void *hook_data, void *call_data)
{
- SaveState *save_state = (SaveState *)hook_data;
+ SaveState __UNUSED__ *save_state = (SaveState *)hook_data;
LttvTracefileState *tfs = (LttvTracefileState *)call_data;
LttvTraceState *ts = (LttvTraceState *)tfs->parent.t_context;
+ LttEvent *e = ltt_tracefile_get_event(tfs->parent.tf);
+
GString *filename;
FILE *fp;
- if(ts->nb_event == 0 && strcmp(ltt_eventtype_name(
- ltt_event_eventtype(tfs->parent.e)), "block_start") == 0) {
+ LttTrace *trace = ((LttvTracefileContext *)tfs)->t_context->t;
+
+ if(ts->nb_event == 0 &&
+ marker_get_info_from_id(trace, e->event_id)->name
+ == QUARK_BLOCK_START) {
if(a_save_sample != NULL) {
filename = g_string_new("");
g_string_printf(filename, "%s.copy.%lu.%09lu.xml", a_save_sample,
}
-static gboolean process_traceset(void *hook_data, void *call_data)
+static void sanitize_name(gchar *name)
{
- LttvTracesetStats *tscs;
+ while(*name != '\0') {
+ if(*name == '/') *name = '_';
+ name++;
+ }
+
+}
- LttvTracesetState *ts;
-
- LttvTracesetContext *tc;
+static void compute_tracefile(LttTracefile *tracefile, void *hook_data)
+{
GString *filename;
-
+ guint nb_equal, nb_block, offset;
+ guint64 tsc;
FILE *fp;
+ LttTime time, previous_time;
+ LttEvent *event = ltt_tracefile_get_event(tracefile);
+ //LttEventType *event_type;
+ struct marker_info *minfo;
+ int err;
+ gchar mod_name[PATH_MAX];
- double t;
-
- guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal;
-
- LttTrace *trace;
-
- LttTracefile *tracefile, *tf;
+ /* start_count is always initialized in this function _if_ there is always
+ * a block_start before a block_end.
+ */
+ //long long unsigned cycle_count, start_count=0, delta_cycle;
- LttEvent *event;
- LttFacility *facility;
+ filename = g_string_new("");
+ strcpy(mod_name, g_quark_to_string(ltt_tracefile_name(tracefile)));
+
+ sanitize_name(mod_name);
+
+ 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_cpu(tracefile));
+ fp = fopen(filename->str, "w");
+ if(fp == NULL) g_error("Cannot open %s", filename->str);
+ g_string_free(filename, TRUE);
+ err = ltt_tracefile_seek_time(tracefile, ltt_time_zero);
+ if(err) goto close;
+
+ previous_time = ltt_time_zero;
+ nb_equal = 0;
+
+ do {
+ LttTracefile *tf_pos;
+ //event_type = ltt_event_eventtype(event);
+ minfo = marker_get_info_from_id(ltt_tracefile_get_trace(tracefile),
+ ltt_event_id(event));
+ 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);
+ //fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n",
+ fprintf(fp, "%s: %llu %lu.%09lu position %u/%u, tracefile %s\n",
+ g_quark_to_string(minfo->name),
+ tsc, (unsigned long)time.tv_sec,
+ (unsigned long)time.tv_nsec,
+ nb_block, offset,
+ 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/0x%x",
+ g_quark_to_string(ltt_trace_name(ltt_tracefile_get_trace(tracefile))),
+ g_quark_to_string(ltt_tracefile_name(tracefile)),
+ 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);
+ }
- LttType *type;
+#if 0 //FIXME
+ if(ltt_eventtype_name(event_type) == QUARK_BLOCK_START) {
+ start_count = cycle_count;
+ start_time = time;
+ }
+ else if(ltt_eventtype_name(event_type) == QUARK_BLOCK_END) {
+ delta_cycle = cycle_count - start_count;
+ end_nsec_sec = (long long unsigned)time.tv_sec * (long long unsigned)1000000000;
+ end_nsec_nsec = time.tv_nsec;
+ end_nsec = end_nsec_sec + end_nsec_nsec;
+ start_nsec = (long long unsigned)start_time.tv_sec * (long long unsigned)1000000000 + (long long unsigned)start_time.tv_nsec;
+ delta_nsec = end_nsec - start_nsec;
+ cycle_per_nsec = (double)delta_cycle / (double)delta_nsec;
+ nsec_per_cycle = (double)delta_nsec / (double)delta_cycle;
+ added_nsec = (double)delta_cycle * nsec_per_cycle;
+ interpolated_nsec = start_nsec + added_nsec;
+ added_nsec2 = (double)delta_cycle / cycle_per_nsec;
+ interpolated_nsec2 = start_nsec + added_nsec2;
+
+ 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);
+ }
+ else {
+#endif //0
+ if(ltt_time_compare(time, previous_time) == 0)
+ nb_equal++;
+ else if(nb_equal > 0) {
+ g_warning("Consecutive %d events with time %lu.%09lu",
+ nb_equal + 1, previous_time.tv_sec, previous_time.tv_nsec);
+ nb_equal = 0;
+ }
+ previous_time = time;
+ //}
+ } while((!ltt_tracefile_read(tracefile)));
- LttEventType *event_type;
+close:
+ fclose(fp);
+}
- LttTime time, previous_time;
+static gboolean process_traceset(void __UNUSED__ *hook_data,
+ void __UNUSED__ *call_data)
+{
+ GString *filename;
+ LttvTracesetStats *tscs;
- long long unsigned cycle_count, start_count, delta_cycle;
+ LttvTracesetState *ts;
- long long unsigned start_nsec, end_nsec, delta_nsec, added_nsec, added_nsec2;
+ LttvTracesetContext *tc;
- double cycle_per_nsec, nsec_per_cycle;
+ FILE *fp;
- long long interpolated_nsec, interpolated_nsec2, end_nsec_sec, end_nsec_nsec;
+ double t;
- LttTime start_time;
+ //guint count, nb_control, nb_tracefile, nb_block, nb_event;
+ //guint i, j, count, nb_control, nb_tracefile, nb_block, nb_event, nb_equal;
+ guint i, j, count;
- LttTime zero_time = ltt_time_zero;
+ LttTrace *trace;
LttTime max_time = { G_MAXULONG, G_MAXULONG };
a_event_position = ltt_event_position_new();
+ GData **tracefiles_groups;
+
+ struct compute_tracefile_group_args args;
+
+ args.func = compute_tracefile;
+ args.func_args = NULL;
+
if(a_dump_tracefiles != NULL) {
for(i = 0 ; i < lttv_traceset_number(traceset) ; i++) {
trace = lttv_trace(lttv_traceset_get(traceset, i));
- nb_control = ltt_trace_control_tracefile_number(trace);
- nb_tracefile = nb_control + ltt_trace_per_cpu_tracefile_number(trace);
- for(j = 0 ; j < nb_tracefile ; j++) {
- if(j < nb_control) {
- tracefile = ltt_trace_control_tracefile_get(trace,j);
- }
- else {
- tracefile = ltt_trace_per_cpu_tracefile_get(trace,j - nb_control);
- }
+ tracefiles_groups = ltt_trace_get_tracefiles_groups(trace);
- filename = g_string_new("");
- g_string_printf(filename, "%s.%u.%u.trace", a_dump_tracefiles, i, j);
- fp = fopen(filename->str, "w");
- if(fp == NULL) g_error("Cannot open %s", filename->str);
- g_string_free(filename, TRUE);
- ltt_tracefile_seek_time(tracefile, zero_time);
- previous_time = zero_time;
- nb_equal = 0;
- while((event = ltt_tracefile_read(tracefile)) != NULL) {
- facility = ltt_event_facility(event);
- event_type = ltt_event_eventtype(event);
- time = ltt_event_time(event);
- cycle_count = ltt_event_cycle_count(event);
- ltt_event_position(event, a_event_position);
- ltt_event_position_get(a_event_position, &nb_block, &nb_event, &tf);
- fprintf(fp,"%s.%s: %llu %lu.%09lu position %u/%u\n",
- ltt_facility_name(facility), ltt_eventtype_name(event_type),
- cycle_count, (unsigned long)time.tv_sec,
- (unsigned long)time.tv_nsec,
- nb_block, nb_event);
-
- if(ltt_time_compare(time, previous_time) < 0) {
- g_warning("Time decreasing trace %d tracefile %d position %u/%u",
- i, j, nb_block, nb_event);
- }
-
- if(strcmp(ltt_eventtype_name(event_type),"block_start") == 0) {
- start_count = cycle_count;
- start_time = time;
- }
- else if(strcmp(ltt_eventtype_name(event_type),"block_end") == 0) {
- delta_cycle = cycle_count - start_count;
- end_nsec_sec = (long long unsigned)time.tv_sec * (long long unsigned)1000000000;
- end_nsec_nsec = time.tv_nsec;
- end_nsec = end_nsec_sec + end_nsec_nsec;
- start_nsec = (long long unsigned)start_time.tv_sec * (long long unsigned)1000000000 + (long long unsigned)start_time.tv_nsec;
- delta_nsec = end_nsec - start_nsec;
- cycle_per_nsec = (double)delta_cycle / (double)delta_nsec;
- nsec_per_cycle = (double)delta_nsec / (double)delta_cycle;
- added_nsec = (double)delta_cycle * nsec_per_cycle;
- interpolated_nsec = start_nsec + added_nsec;
- added_nsec2 = (double)delta_cycle / cycle_per_nsec;
- interpolated_nsec2 = start_nsec + added_nsec2;
-
- 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);
- }
- else {
- if(ltt_time_compare(time, previous_time) == 0) nb_equal++;
- else if(nb_equal > 0) {
- g_warning("Consecutive %d events with time %lu.%09lu",
- nb_equal + 1, previous_time.tv_sec, previous_time.tv_nsec);
- nb_equal = 0;
- }
- previous_time = time;
- }
- }
- fclose(fp);
- }
+ g_datalist_foreach(tracefiles_groups,
+ (GDataForeachFunc)compute_tracefile_group,
+ &args);
+
}
}
if(a_test1 || a_test_all) {
count = 0;
lttv_hooks_add(event_hook, count_event, &count, LTTV_PRIO_DEFAULT);
- t = run_one_test(ts, zero_time, max_time);
+ t = run_one_test(ts, ltt_time_zero, max_time);
lttv_hooks_remove_data(event_hook, count_event, &count);
- g_warning(
+ g_message(
"Processing trace while counting events (%u events in %g seconds)",
count, t);
}
if(a_test2 || a_test_all) {
lttv_state_add_event_hooks(ts);
- t = run_one_test(ts, zero_time, max_time);
+ t = run_one_test(ts, ltt_time_zero, max_time);
lttv_state_remove_event_hooks(ts);
- g_warning("Processing trace while updating state (%g seconds)", t);
+ g_message("Processing trace while updating state (%g seconds)", t);
}
/* Run through all events computing the state and writing it out
lttv_state_add_event_hooks(ts);
lttv_hooks_add(event_hook, save_state_event, &save_state,
LTTV_PRIO_DEFAULT);
- t = run_one_test(ts, zero_time, max_time);
+ t = run_one_test(ts, ltt_time_zero, max_time);
lttv_state_remove_event_hooks(ts);
lttv_hooks_remove_data(event_hook, save_state_event, &save_state);
g_warning("Processing while updating/writing state (%g seconds)", t);
}
lttv_stats_add_event_hooks(tscs);
- t = run_one_test(ts, zero_time, max_time);
+ t = run_one_test(ts, ltt_time_zero, max_time);
lttv_stats_remove_event_hooks(tscs);
- g_warning("Processing trace while counting stats (%g seconds)", t);
+ g_message("Processing trace while counting stats (%g seconds)", t);
if(lttv_profile_memory) {
g_message("Memory summary after computing stats");
g_mem_profile();
}
- lttv_stats_sum_traceset(tscs);
+ lttv_stats_sum_traceset(tscs, ltt_time_infinite);
if(lttv_profile_memory) {
g_message("Memory summary after summing stats");
lttv_state_add_event_hooks(ts);
lttv_stats_add_event_hooks(tscs);
- t = run_one_test(ts, zero_time, max_time);
+ t = run_one_test(ts, ltt_time_zero, max_time);
lttv_state_remove_event_hooks(ts);
lttv_stats_remove_event_hooks(tscs);
- g_warning(
+ g_message(
"Processing trace while counting state and stats (%g seconds)", t);
if(lttv_profile_memory) {
if(a_save_state_copy)
lttv_hooks_add(event_hook, save_state_copy_event, &save_state,
LTTV_PRIO_DEFAULT);
- t = run_one_test(ts, zero_time, max_time);
+ t = run_one_test(ts, ltt_time_zero, max_time);
lttv_state_remove_event_hooks(ts);
lttv_state_save_remove_event_hooks(ts);
if(a_save_state_copy)
lttv_hooks_remove_data(event_hook,save_state_copy_event, &save_state);
- g_warning("Processing trace while updating/saving state (%g seconds)", t);
+ g_message("Processing trace while updating/saving state (%g seconds)", t);
if(lttv_profile_memory) {
g_message("Memory summary after computing/saving state");
/* Seek a few times to each saved position */
if((a_test7 && a_test3) || a_test_all) {
- int i, j;
-
- for(i = 0 ; i < a_seek_number ; i++) {
- for(j = save_state.position - 1 ; j >= 0 ; j--) {
+ g_assert(a_seek_number >= 0);
+ for(i = 0 ; i < (guint)a_seek_number ; i++) {
+ gint reverse_j; /* just to make sure j is unsigned */
+ for(reverse_j = save_state.position - 1 ; reverse_j >= 0 ; reverse_j--) {
+ j = (guint)reverse_j;
lttv_state_add_event_hooks(ts);
t = run_one_test(ts, save_state.write_time[j],
save_state.write_time[j]);
lttv_state_remove_event_hooks(ts);
- g_warning("Seeking to %lu.%lu (%g seconds)",
+ g_message("Seeking to %lu.%lu (%g seconds)",
save_state.write_time[j].tv_sec, save_state.write_time[j].tv_nsec,
t);
}
}
+ /* 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, 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, 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, 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, NULL);
+ lttv_traceset_context_position_save(tsc, saved_pos);
+ lttv_process_traceset_seek_n_forward(tsc, 15000, NULL, 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, NULL);
+ lttv_process_traceset_seek_n_forward(tsc, 5, NULL, 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, 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, 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, NULL);
+ count = lttv_process_traceset_seek_n_forward(tsc, 1, NULL, 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, 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, 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, NULL);
+ count = lttv_process_traceset_seek_n_forward(tsc, 299, NULL, NULL, NULL, NULL, NULL, NULL);
+ count = lttv_process_traceset_seek_n_forward(tsc, 1, NULL, 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, 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, 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, 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, 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, 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);
}
g_info("BatchTest end process traceset");
+ return 0;
}
g_info("Init batchtest.c");
+ /* Init GQuarks */
+ QUARK_BLOCK_START = g_quark_from_string("block_start");
+ QUARK_BLOCK_END = g_quark_from_string("block_end");
+
+
lttv_option_add("trace", 't',
"add a trace to the trace set to analyse",
"pathname of the directory containing the trace",
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);
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);
nb = lttv_traceset_number(traceset);
for(i = 0 ; i < nb ; i++) {
trace = lttv_traceset_get(traceset, i);
+ lttv_traceset_remove(traceset,i);
ltt_trace_close(lttv_trace(trace));
lttv_trace_destroy(trace);
}
projects / lttv.git / blobdiff