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Subject[PATCH 14/15] perf tests attr: Add optional term
Date
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.

Link: http://lkml.kernel.org/n/tip-p1l0gp8prt7zelcdjvtqtf9n@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
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 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
--
2.9.4
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