summaryrefslogtreecommitdiffstats
path: root/tools/perf/tests/parse-events.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/tests/parse-events.c')
-rw-r--r--tools/perf/tests/parse-events.c150
1 files changed, 147 insertions, 3 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index deba66955f8c..3de744961739 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -3,8 +3,10 @@
#include "evsel.h"
#include "evlist.h"
#include <api/fs/fs.h>
+#include <api/fs/tracefs.h>
#include <api/fs/debugfs.h>
#include "tests.h"
+#include "debug.h"
#include <linux/hw_breakpoint.h>
#define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
@@ -293,6 +295,36 @@ static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
return test__checkevent_genhw(evlist);
}
+static int test__checkevent_exclude_idle_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ 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 precise_ip", !evsel->attr.precise_ip);
+
+ return test__checkevent_symbolic_name(evlist);
+}
+
+static int test__checkevent_exclude_idle_modifier_1(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
+ 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 precise_ip", !evsel->attr.precise_ip);
+
+ return test__checkevent_symbolic_name(evlist);
+}
+
static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = perf_evlist__first(evlist);
@@ -456,6 +488,36 @@ static int test__checkevent_pmu_events(struct perf_evlist *evlist)
return 0;
}
+
+static int test__checkevent_pmu_events_mix(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ /* pmu-event:u */
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ 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 precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned);
+
+ /* cpu/pmu-event/u*/
+ evsel = perf_evsel__next(evsel);
+ TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
+ 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 precise_ip", !evsel->attr.precise_ip);
+ TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned);
+
+ return 0;
+}
+
static int test__checkterms_simple(struct list_head *terms)
{
struct parse_events_term *term;
@@ -1114,15 +1176,66 @@ static int test__pinned_group(struct perf_evlist *evlist)
return 0;
}
+static int test__checkevent_breakpoint_len(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
+ evsel->attr.bp_type);
+ TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==
+ evsel->attr.bp_len);
+
+ return 0;
+}
+
+static int test__checkevent_breakpoint_len_w(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
+ TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
+ TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
+ TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
+ evsel->attr.bp_type);
+ TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==
+ evsel->attr.bp_len);
+
+ return 0;
+}
+
+static int
+test__checkevent_breakpoint_len_rw_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ 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 precise_ip", !evsel->attr.precise_ip);
+
+ return test__checkevent_breakpoint_rw(evlist);
+}
+
static int count_tracepoints(void)
{
char events_path[PATH_MAX];
struct dirent *events_ent;
+ const char *mountpoint;
DIR *events_dir;
int cnt = 0;
- scnprintf(events_path, PATH_MAX, "%s/tracing/events",
- debugfs_find_mountpoint());
+ mountpoint = tracefs_find_mountpoint();
+ if (mountpoint) {
+ scnprintf(events_path, PATH_MAX, "%s/events",
+ mountpoint);
+ } else {
+ mountpoint = debugfs_find_mountpoint();
+ scnprintf(events_path, PATH_MAX, "%s/tracing/events",
+ mountpoint);
+ }
events_dir = opendir(events_path);
@@ -1389,6 +1502,21 @@ static struct evlist_test test__events[] = {
.check = test__pinned_group,
.id = 41,
},
+ {
+ .name = "mem:0/1",
+ .check = test__checkevent_breakpoint_len,
+ .id = 42,
+ },
+ {
+ .name = "mem:0/2:w",
+ .check = test__checkevent_breakpoint_len_w,
+ .id = 43,
+ },
+ {
+ .name = "mem:0/4:rw:u",
+ .check = test__checkevent_breakpoint_len_rw_modifier,
+ .id = 44
+ },
#if defined(__s390x__)
{
.name = "kvm-s390:kvm_s390_create_vm",
@@ -1396,6 +1524,16 @@ static struct evlist_test test__events[] = {
.id = 100,
},
#endif
+ {
+ .name = "instructions:I",
+ .check = test__checkevent_exclude_idle_modifier,
+ .id = 45,
+ },
+ {
+ .name = "instructions:kIG",
+ .check = test__checkevent_exclude_idle_modifier_1,
+ .id = 46,
+ },
};
static struct evlist_test test__events_pmu[] = {
@@ -1440,7 +1578,7 @@ static int test_event(struct evlist_test *e)
} else {
ret = e->check(evlist);
}
-
+
perf_evlist__delete(evlist);
return ret;
@@ -1553,6 +1691,12 @@ static int test_pmu_events(void)
e.check = test__checkevent_pmu_events;
ret = test_event(&e);
+ if (ret)
+ break;
+ snprintf(name, MAX_NAME, "%s:u,cpu/event=%s/u", ent->d_name, ent->d_name);
+ e.name = name;
+ e.check = test__checkevent_pmu_events_mix;
+ ret = test_event(&e);
#undef MAX_NAME
}
OpenPOWER on IntegriCloud