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-rw-r--r--tools/perf/tests/parse-events.c127
1 files changed, 117 insertions, 10 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 7f2f51f93619..d76963f7ad3d 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -3,6 +3,7 @@
#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"
@@ -294,6 +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);
@@ -396,7 +427,7 @@ static int test__checkevent_list(struct perf_evlist *evlist)
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- /* syscalls:sys_enter_open:k */
+ /* syscalls:sys_enter_openat:k */
evsel = perf_evsel__next(evsel);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
@@ -634,7 +665,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused)
TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups);
- /* group1 syscalls:sys_enter_open:H */
+ /* group1 syscalls:sys_enter_openat:H */
evsel = leader = perf_evlist__first(evlist);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
@@ -1145,15 +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);
@@ -1211,7 +1293,7 @@ struct evlist_test {
static struct evlist_test test__events[] = {
{
- .name = "syscalls:sys_enter_open",
+ .name = "syscalls:sys_enter_openat",
.check = test__checkevent_tracepoint,
.id = 0,
},
@@ -1271,7 +1353,7 @@ static struct evlist_test test__events[] = {
.id = 11,
},
{
- .name = "syscalls:sys_enter_open:k",
+ .name = "syscalls:sys_enter_openat:k",
.check = test__checkevent_tracepoint_modifier,
.id = 12,
},
@@ -1326,7 +1408,7 @@ static struct evlist_test test__events[] = {
.id = 22,
},
{
- .name = "r1,syscalls:sys_enter_open:k,1:1:hp",
+ .name = "r1,syscalls:sys_enter_openat:k,1:1:hp",
.check = test__checkevent_list,
.id = 23,
},
@@ -1361,7 +1443,7 @@ static struct evlist_test test__events[] = {
.id = 29,
},
{
- .name = "group1{syscalls:sys_enter_open:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
+ .name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
.check = test__group3,
.id = 30,
},
@@ -1420,6 +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",
@@ -1427,6 +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[] = {
@@ -1464,14 +1571,14 @@ static int test_event(struct evlist_test *e)
if (evlist == NULL)
return -ENOMEM;
- ret = parse_events(evlist, e->name);
+ ret = parse_events(evlist, e->name, NULL);
if (ret) {
pr_debug("failed to parse event '%s', err %d\n",
e->name, ret);
} else {
ret = e->check(evlist);
}
-
+
perf_evlist__delete(evlist);
return ret;
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