aboutsummaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorJiri Olsa <jolsa@kernel.org>2017-07-03 16:50:29 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-07-18 23:14:22 -0300
commit1f41873c22826fc92d4bb03c58cf44664fdc3bb8 (patch)
tree5f1ee697b04e989d1c154380c49b182b57aeab01 /tools
parentb78e92e6071d5131f5ba6b25437d82c0fcef09de (diff)
perf tests attr: Add optional term
Some of the stat events are quite rare to find on common machines (like front end cycles). Adding an 'optional' term to mark such events in attr tests. Event marked as optional will not fail the test case if it's not found in results. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Thomas Richter <tmricht@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/20170703145030.12903-15-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/tests/attr.py14
-rw-r--r--tools/perf/tests/attr/test-stat-default2
-rw-r--r--tools/perf/tests/attr/test-stat-detailed-12
-rw-r--r--tools/perf/tests/attr/test-stat-detailed-23
-rw-r--r--tools/perf/tests/attr/test-stat-detailed-35
5 files changed, 23 insertions, 3 deletions
diff --git a/tools/perf/tests/attr.py b/tools/perf/tests/attr.py
index b03261c6b1ed..6bb50e82a3e3 100644
--- a/tools/perf/tests/attr.py
+++ b/tools/perf/tests/attr.py
@@ -105,6 +105,11 @@ class Event(dict):
return False
return True
+ def optional(self):
+ if self.has_key('optional') and self['optional'] == '1':
+ return True
+ return False
+
def diff(self, other):
for t in Event.terms:
if not self.has_key(t) or not other.has_key(t):
@@ -244,9 +249,12 @@ class Test(object):
log.debug(" match: [%s] matches %s" % (exp_name, str(exp_list)))
# we did not any matching event - fail
- if (not exp_list):
- exp_event.diff(res_event)
- raise Fail(self, 'match failure');
+ if not exp_list:
+ if exp_event.optional():
+ log.debug(" %s does not match, but is optional" % exp_name)
+ else:
+ exp_event.diff(res_event)
+ raise Fail(self, 'match failure');
match[exp_name] = exp_list
diff --git a/tools/perf/tests/attr/test-stat-default b/tools/perf/tests/attr/test-stat-default
index 19270f54c96e..e911dbd4eb47 100644
--- a/tools/perf/tests/attr/test-stat-default
+++ b/tools/perf/tests/attr/test-stat-default
@@ -38,12 +38,14 @@ config=0
fd=6
type=0
config=7
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND
[event7:base-stat]
fd=7
type=0
config=8
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS
[event8:base-stat]
diff --git a/tools/perf/tests/attr/test-stat-detailed-1 b/tools/perf/tests/attr/test-stat-detailed-1
index 51426b87153b..b39270a08e74 100644
--- a/tools/perf/tests/attr/test-stat-detailed-1
+++ b/tools/perf/tests/attr/test-stat-detailed-1
@@ -39,12 +39,14 @@ config=0
fd=6
type=0
config=7
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND
[event7:base-stat]
fd=7
type=0
config=8
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS
[event8:base-stat]
diff --git a/tools/perf/tests/attr/test-stat-detailed-2 b/tools/perf/tests/attr/test-stat-detailed-2
index 8de5acc31c27..45f8e6ea34f8 100644
--- a/tools/perf/tests/attr/test-stat-detailed-2
+++ b/tools/perf/tests/attr/test-stat-detailed-2
@@ -39,12 +39,14 @@ config=0
fd=6
type=0
config=7
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND
[event7:base-stat]
fd=7
type=0
config=8
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS
[event8:base-stat]
@@ -108,6 +110,7 @@ config=65538
fd=15
type=3
config=1
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1I << 0 |
diff --git a/tools/perf/tests/attr/test-stat-detailed-3 b/tools/perf/tests/attr/test-stat-detailed-3
index 0a1f45bf7d79..30ae0fb7a3fd 100644
--- a/tools/perf/tests/attr/test-stat-detailed-3
+++ b/tools/perf/tests/attr/test-stat-detailed-3
@@ -39,12 +39,14 @@ config=0
fd=6
type=0
config=7
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_STALLED_CYCLES_BACKEND
[event7:base-stat]
fd=7
type=0
config=8
+optional=1
# PERF_TYPE_HARDWARE / PERF_COUNT_HW_INSTRUCTIONS
[event8:base-stat]
@@ -108,6 +110,7 @@ config=65538
fd=15
type=3
config=1
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1I << 0 |
@@ -162,6 +165,7 @@ config=65540
fd=21
type=3
config=512
+optional=1
# PERF_TYPE_HW_CACHE,
# PERF_COUNT_HW_CACHE_L1D << 0 |
@@ -171,3 +175,4 @@ config=512
fd=22
type=3
config=66048
+optional=1