def testOneFrameDelta(self):
timestamps = self._CreateUniformTimestamps(0, 10, self.refresh_period)
results = self._CreateDictionaryFromResults(
SurfaceStatsCollector._CalculateResults(
self.refresh_period, timestamps, ''))
self.assertEquals(results['avg_surface_fps'].value,
int(round(1 / self.refresh_period)))
self.assertEquals(results['jank_count'].value, 0)
self.assertEquals(results['max_frame_delay'].value, 1)
self.assertEquals(len(results['frame_lengths'].value), len(timestamps) - 1)
def testOneFrameDelta(self):
timestamps = self._CreateUniformTimestamps(0, 10, self.refresh_period)
results = self._CreateDictionaryFromResults(
SurfaceStatsCollector._CalculateResults(self.refresh_period,
timestamps, ''))
self.assertEquals(results['avg_surface_fps'].value,
int(round(1 / self.refresh_period)))
self.assertEquals(results['jank_count'].value, 0)
self.assertEquals(results['max_frame_delay'].value, 1)
self.assertEquals(len(results['frame_lengths'].value),
len(timestamps) - 1)
def testSomeFramesTooShort(self):
timestamps = self._CreateUniformTimestamps(0, 5, self.refresh_period)
# The following timestamps should be skipped.
timestamps += self._CreateUniformTimestamps(timestamps[4], 5,
self.refresh_period / 100)
timestamps += self._CreateUniformTimestamps(timestamps[4], 5,
self.refresh_period)
results = self._CreateDictionaryFromResults(
SurfaceStatsCollector._CalculateResults(self.refresh_period,
timestamps, ''))
self.assertEquals(len(results['frame_lengths'].value), 9)
def testSomeFramesTooShort(self):
timestamps = self._CreateUniformTimestamps(0, 5, self.refresh_period)
# The following timestamps should be skipped.
timestamps += self._CreateUniformTimestamps(timestamps[4],
5,
self.refresh_period / 100)
timestamps += self._CreateUniformTimestamps(timestamps[4],
5,
self.refresh_period)
results = self._CreateDictionaryFromResults(
SurfaceStatsCollector._CalculateResults(
self.refresh_period, timestamps, ''))
self.assertEquals(len(results['frame_lengths'].value), 9)
# cur_surface = int(match.group(1), 16)
# except Exception:
# logging.error('Failed to parse current surface from ' + match.group(1))
# else:
# logging.warning('Failed to call SurfaceFlinger surface ' + results[0])
# return {
# 'page_flip_count': cur_surface,
# 'timestamp': datetime.datetime.now(),
# }
from pylib.android_commands import AndroidCommands
from pylib.perf.surface_stats_collector import SurfaceStatsCollector
if __name__ == '__main__':
resultList = []
adb = AndroidCommands("emulator-5554")
collector = SurfaceStatsCollector(adb)
collector.DisableWarningAboutEmptyData()
collector.Start()
for i in range(50): #循环50次，主要方便自己的实现，其他实现方法请另行实现；
time.sleep(0.3)
results = collector.SampleResults()
if not results or not results[0].value:
pass
else:
print(results[0].value)
resultList.append(int(results[0].value))
collector.Stop()
print(resultList)
# a = resultList[3:-3]
# print(a)
