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Commit a9f93f97 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
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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.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 8404db63
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tools/perf/tests/parse-events.c
View file @ a9f93f97
......@@ -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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