def testTempFileNotWritten(self):
"""Tests that device temp files work successfully even if not written to."""
temp_file = android_commands.DeviceTempFile(self.ac)
temp_file.close()
self.assertFalse(self.ac.FileExistsOnDevice(temp_file.name))
with android_commands.DeviceTempFile(self.ac) as with_temp_file:
pass
self.assertFalse(self.ac.FileExistsOnDevice(with_temp_file.name))
def testNaming(self):
"""Tests that returned filenames are as requested."""
temp_file = android_commands.DeviceTempFile(self.ac, prefix="cat")
self.assertTrue(os.path.basename(temp_file.name).startswith("cat"))
temp_file = android_commands.DeviceTempFile(self.ac, suffix="dog")
self.assertTrue(temp_file.name.endswith("dog"))
temp_file = android_commands.DeviceTempFile(self.ac,
prefix="cat",
suffix="dog")
self.assertTrue(os.path.basename(temp_file.name).startswith("cat"))
self.assertTrue(temp_file.name.endswith("dog"))
def testTempFileDeleted(self):
"""Tests that DeviceTempFile deletes files when closed."""
temp_file = android_commands.DeviceTempFile(self.ac)
self.assertFalse(self.ac.FileExistsOnDevice(temp_file.name))
self.ac.SetFileContents(temp_file.name, "contents")
self.assertTrue(self.ac.FileExistsOnDevice(temp_file.name))
temp_file.close()
self.assertFalse(self.ac.FileExistsOnDevice(temp_file.name))
with android_commands.DeviceTempFile(self.ac) as with_temp_file:
self.assertFalse(self.ac.FileExistsOnDevice(with_temp_file.name))
self.ac.SetFileContents(with_temp_file.name, "contents")
self.assertTrue(self.ac.FileExistsOnDevice(with_temp_file.name))
self.assertFalse(self.ac.FileExistsOnDevice(with_temp_file.name))
def __init__(self, device, perf_binary, categories):
self._device = device
self._output_file = android_commands.DeviceTempFile(
self._device.old_interface, prefix='perf_output')
self._log_file = tempfile.TemporaryFile()
device_param = (['-s', self._device.old_interface.GetDevice()]
if self._device.old_interface.GetDevice() else [])
cmd = ['adb'] + device_param + \
['shell', perf_binary, 'record',
'--output', self._output_file.name] + _PERF_OPTIONS
if categories:
cmd += ['--event', ','.join(categories)]
self._perf_control = perf_control.PerfControl(self._device)
self._perf_control.SetPerfProfilingMode()
self._perf_process = subprocess.Popen(cmd,
stdout=self._log_file,
stderr=subprocess.STDOUT)
def __init__(self, device, perf_binary, categories):
self._device = device
self._output_file = android_commands.DeviceTempFile(
self._device.old_interface, prefix='perf_output')
self._log_file = tempfile.TemporaryFile()
# TODO(jbudorick) Look at providing a way to unhandroll this once the
# adb rewrite has fully landed.
device_param = (['-s', str(self._device)] if str(self._device) else [])
cmd = ['adb'] + device_param + \
['shell', perf_binary, 'record',
'--output', self._output_file.name] + _PERF_OPTIONS
if categories:
cmd += ['--event', ','.join(categories)]
self._perf_control = perf_control.PerfControl(self._device)
self._perf_control.SetPerfProfilingMode()
self._perf_process = subprocess.Popen(cmd,
stdout=self._log_file,
stderr=subprocess.STDOUT)