poky/bitbake/lib/bb/tests/persist_data.py
Richard Purdie 9501864db8 bitbake: bitbake: Strip old editor directives from file headers
There are much better ways to handle this and most editors shouldn't need this
in modern times, drop the noise from the files. Its not consitently applied
anyway.

(Bitbake rev: 5e43070e3087d09aea2f459b033d035c5ef747d0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-04 10:44:10 +01:00

130 lines
3.6 KiB
Python

#
# BitBake Test for lib/bb/persist_data/
#
# Copyright (C) 2018 Garmin Ltd.
#
# SPDX-License-Identifier: GPL-2.0-only
#
import unittest
import bb.data
import bb.persist_data
import tempfile
import threading
class PersistDataTest(unittest.TestCase):
def _create_data(self):
return bb.persist_data.persist('TEST_PERSIST_DATA', self.d)
def setUp(self):
self.d = bb.data.init()
self.tempdir = tempfile.TemporaryDirectory()
self.d['PERSISTENT_DIR'] = self.tempdir.name
self.data = self._create_data()
self.items = {
'A1': '1',
'B1': '2',
'C2': '3'
}
self.stress_count = 10000
self.thread_count = 5
for k,v in self.items.items():
self.data[k] = v
def tearDown(self):
self.tempdir.cleanup()
def _iter_helper(self, seen, iterator):
with iter(iterator):
for v in iterator:
self.assertTrue(v in seen)
seen.remove(v)
self.assertEqual(len(seen), 0, '%s not seen' % seen)
def test_get(self):
for k, v in self.items.items():
self.assertEqual(self.data[k], v)
self.assertIsNone(self.data.get('D'))
with self.assertRaises(KeyError):
self.data['D']
def test_set(self):
for k, v in self.items.items():
self.data[k] += '-foo'
for k, v in self.items.items():
self.assertEqual(self.data[k], v + '-foo')
def test_delete(self):
self.data['D'] = '4'
self.assertEqual(self.data['D'], '4')
del self.data['D']
self.assertIsNone(self.data.get('D'))
with self.assertRaises(KeyError):
self.data['D']
def test_contains(self):
for k in self.items:
self.assertTrue(k in self.data)
self.assertTrue(self.data.has_key(k))
self.assertFalse('NotFound' in self.data)
self.assertFalse(self.data.has_key('NotFound'))
def test_len(self):
self.assertEqual(len(self.data), len(self.items))
def test_iter(self):
self._iter_helper(set(self.items.keys()), self.data)
def test_itervalues(self):
self._iter_helper(set(self.items.values()), self.data.itervalues())
def test_iteritems(self):
self._iter_helper(set(self.items.items()), self.data.iteritems())
def test_get_by_pattern(self):
self._iter_helper({'1', '2'}, self.data.get_by_pattern('_1'))
def _stress_read(self, data):
for i in range(self.stress_count):
for k in self.items:
data[k]
def _stress_write(self, data):
for i in range(self.stress_count):
for k, v in self.items.items():
data[k] = v + str(i)
def _validate_stress(self):
for k, v in self.items.items():
self.assertEqual(self.data[k], v + str(self.stress_count - 1))
def test_stress(self):
self._stress_read(self.data)
self._stress_write(self.data)
self._validate_stress()
def test_stress_threads(self):
def read_thread():
data = self._create_data()
self._stress_read(data)
def write_thread():
data = self._create_data()
self._stress_write(data)
threads = []
for i in range(self.thread_count):
threads.append(threading.Thread(target=read_thread))
threads.append(threading.Thread(target=write_thread))
for t in threads:
t.start()
self._stress_read(self.data)
for t in threads:
t.join()
self._validate_stress()