Commit-ID: 1f41873c22826fc92d4bb03c58cf44664fdc3bb8
Gitweb: http://git.kernel.org/tip/1f41873c22826fc92d4bb03c58cf44664fdc3bb8
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Mon, 3 Jul 2017 16:50:29 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 18 Jul 2017 23:14:22 -0300
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@xxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Thomas Richter <tmricht@xxxxxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20170703145030.12903-15-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/tests/attr.py | 14 +++++++++++---
tools/perf/tests/attr/test-stat-default | 2 ++
tools/perf/tests/attr/test-stat-detailed-1 | 2 ++
tools/perf/tests/attr/test-stat-detailed-2 | 3 +++
tools/perf/tests/attr/test-stat-detailed-3 | 5 +++++
5 files changed, 23 insertions(+), 3 deletions(-)
diff --git a/tools/perf/tests/attr.py b/tools/perf/tests/attr.py
index b03261c..6bb50e8 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 19270f5..e911dbd 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 51426b8..b39270a 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 8de5acc..45f8e6e 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 0a1f45b..30ae0fb 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
--
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