Commit a9f93f97 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

perf tests: Add parse events tests for leader sampling 



Adding 2 more tests to the automated parse events suite for following
event config:

  '{cycles,cache-misses,branch-misses}:S'
  '{instructions,branch-misses}:Su'

Signed-off-by: default avatarJiri Olsa <jolsa@redhat.com>
Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-tmcy0ir7i8id2t54qg5ifbio@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 8404db63

tools/perf/tests/parse-events.c

+115 −0
Original line number Diff line number Diff line
@@ -520,6 +520,7 @@ static int test__group1(struct perf_evlist *evlist) 
	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));

	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* cycles:upp */

	evsel = perf_evsel__next(evsel);
@@ -535,6 +536,7 @@ static int test__group1(struct perf_evlist *evlist) 
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	return 0;

}
@@ -560,6 +562,7 @@ static int test__group2(struct perf_evlist *evlist) 
	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));

	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* cache-references + :u modifier */

	evsel = perf_evsel__next(evsel);
@@ -574,6 +577,7 @@ static int test__group2(struct perf_evlist *evlist) 
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* cycles:k */

	evsel = perf_evsel__next(evsel);
@@ -587,6 +591,7 @@ static int test__group2(struct perf_evlist *evlist) 
	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	return 0;

}
@@ -615,6 +620,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused) 
		!strcmp(leader->group_name, "group1"));

	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* group1 cycles:kppp */

	evsel = perf_evsel__next(evsel);
@@ -631,6 +637,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused) 
	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* group2 cycles + G modifier */

	evsel = leader = perf_evsel__next(evsel);
@@ -648,6 +655,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused) 
		!strcmp(leader->group_name, "group2"));

	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* group2 1:3 + G modifier */

	evsel = perf_evsel__next(evsel);
@@ -661,6 +669,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused) 
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* instructions:u */

	evsel = perf_evsel__next(evsel);
@@ -674,6 +683,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused) 
	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	return 0;

}
@@ -701,6 +711,7 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused) 
	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));

	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* instructions:kp + p */

	evsel = perf_evsel__next(evsel);
@@ -716,6 +727,7 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused) 
	TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	return 0;

}
@@ -742,6 +754,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused) 
	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));

	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* instructions + G */

	evsel = perf_evsel__next(evsel);
@@ -756,6 +769,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused) 
	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* cycles:G */

	evsel = leader = perf_evsel__next(evsel);
@@ -772,6 +786,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused) 
	TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel));

	TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2);

	TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0);

	TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);



	/* instructions:G */

	evsel = perf_evsel__next(evsel);
@@ -963,6 +978,98 @@ static int test__group_gh4(struct perf_evlist *evlist) 
	return 0;

}



static int test__leader_sample1(struct perf_evlist *evlist)

{

	struct perf_evsel *evsel, *leader;



	TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);



	/* cycles - sampling group leader */

	evsel = leader = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);

	TEST_ASSERT_VAL("wrong config",

			PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);

	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);

	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);

	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);

	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);



	/* cache-misses - not sampling */

	evsel = perf_evsel__next(evsel);

	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);

	TEST_ASSERT_VAL("wrong config",

			PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);

	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);

	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);

	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);

	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);



	/* branch-misses - not sampling */

	evsel = perf_evsel__next(evsel);

	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);

	TEST_ASSERT_VAL("wrong config",

			PERF_COUNT_HW_BRANCH_MISSES == evsel->attr.config);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);

	TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);

	TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);

	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);

	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);



	return 0;

}



static int test__leader_sample2(struct perf_evlist *evlist __maybe_unused)

{

	struct perf_evsel *evsel, *leader;



	TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);



	/* instructions - sampling group leader */

	evsel = leader = perf_evlist__first(evlist);

	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);

	TEST_ASSERT_VAL("wrong config",

			PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);

	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);

	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);

	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);

	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);



	/* branch-misses - not sampling */

	evsel = perf_evsel__next(evsel);

	TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);

	TEST_ASSERT_VAL("wrong config",

			PERF_COUNT_HW_BRANCH_MISSES == evsel->attr.config);

	TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);

	TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);

	TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);

	TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);

	TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);

	TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);

	TEST_ASSERT_VAL("wrong group name", !evsel->group_name);

	TEST_ASSERT_VAL("wrong leader", evsel->leader == leader);

	TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);



	return 0;

}



static int count_tracepoints(void)

{

	char events_path[PATH_MAX];
@@ -1179,6 +1286,14 @@ static struct evlist_test test__events[] = { 
		.name  = "{cycles:G,cache-misses:H}:uG",

		.check = test__group_gh4,

	},

	[38] = {

		.name  = "{cycles,cache-misses,branch-misses}:S",

		.check = test__leader_sample1,

	},

	[39] = {

		.name  = "{instructions,branch-misses}:Su",

		.check = test__leader_sample2,

	},

};



static struct evlist_test test__events_pmu[] = {

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