From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Thu, 16 Oct 2014 03:05:19 +0200 Subject: initial commit for Enea Linux 4.0-140929 Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea --- bitbake/lib/bb/tests/cow.py | 136 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 bitbake/lib/bb/tests/cow.py (limited to 'bitbake/lib/bb/tests/cow.py') diff --git a/bitbake/lib/bb/tests/cow.py b/bitbake/lib/bb/tests/cow.py new file mode 100644 index 0000000000..35c5841f32 --- /dev/null +++ b/bitbake/lib/bb/tests/cow.py @@ -0,0 +1,136 @@ +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# BitBake Tests for Copy-on-Write (cow.py) +# +# Copyright 2006 Holger Freyther +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# + +import unittest +import os + +class COWTestCase(unittest.TestCase): + """ + Test case for the COW module from mithro + """ + + def testGetSet(self): + """ + Test and set + """ + from bb.COW import COWDictBase + a = COWDictBase.copy() + + self.assertEquals(False, a.has_key('a')) + + a['a'] = 'a' + a['b'] = 'b' + self.assertEquals(True, a.has_key('a')) + self.assertEquals(True, a.has_key('b')) + self.assertEquals('a', a['a'] ) + self.assertEquals('b', a['b'] ) + + def testCopyCopy(self): + """ + Test the copy of copies + """ + + from bb.COW import COWDictBase + + # create two COW dict 'instances' + b = COWDictBase.copy() + c = COWDictBase.copy() + + # assign some keys to one instance, some keys to another + b['a'] = 10 + b['c'] = 20 + c['a'] = 30 + + # test separation of the two instances + self.assertEquals(False, c.has_key('c')) + self.assertEquals(30, c['a']) + self.assertEquals(10, b['a']) + + # test copy + b_2 = b.copy() + c_2 = c.copy() + + self.assertEquals(False, c_2.has_key('c')) + self.assertEquals(10, b_2['a']) + + b_2['d'] = 40 + self.assertEquals(False, c_2.has_key('d')) + self.assertEquals(True, b_2.has_key('d')) + self.assertEquals(40, b_2['d']) + self.assertEquals(False, b.has_key('d')) + self.assertEquals(False, c.has_key('d')) + + c_2['d'] = 30 + self.assertEquals(True, c_2.has_key('d')) + self.assertEquals(True, b_2.has_key('d')) + self.assertEquals(30, c_2['d']) + self.assertEquals(40, b_2['d']) + self.assertEquals(False, b.has_key('d')) + self.assertEquals(False, c.has_key('d')) + + # test copy of the copy + c_3 = c_2.copy() + b_3 = b_2.copy() + b_3_2 = b_2.copy() + + c_3['e'] = 4711 + self.assertEquals(4711, c_3['e']) + self.assertEquals(False, c_2.has_key('e')) + self.assertEquals(False, b_3.has_key('e')) + self.assertEquals(False, b_3_2.has_key('e')) + self.assertEquals(False, b_2.has_key('e')) + + b_3['e'] = 'viel' + self.assertEquals('viel', b_3['e']) + self.assertEquals(4711, c_3['e']) + self.assertEquals(False, c_2.has_key('e')) + self.assertEquals(True, b_3.has_key('e')) + self.assertEquals(False, b_3_2.has_key('e')) + self.assertEquals(False, b_2.has_key('e')) + + def testCow(self): + from bb.COW import COWDictBase + c = COWDictBase.copy() + c['123'] = 1027 + c['other'] = 4711 + c['d'] = { 'abc' : 10, 'bcd' : 20 } + + copy = c.copy() + + self.assertEquals(1027, c['123']) + self.assertEquals(4711, c['other']) + self.assertEquals({'abc':10, 'bcd':20}, c['d']) + self.assertEquals(1027, copy['123']) + self.assertEquals(4711, copy['other']) + self.assertEquals({'abc':10, 'bcd':20}, copy['d']) + + # cow it now + copy['123'] = 1028 + copy['other'] = 4712 + copy['d']['abc'] = 20 + + + self.assertEquals(1027, c['123']) + self.assertEquals(4711, c['other']) + self.assertEquals({'abc':10, 'bcd':20}, c['d']) + self.assertEquals(1028, copy['123']) + self.assertEquals(4712, copy['other']) + self.assertEquals({'abc':20, 'bcd':20}, copy['d']) -- cgit v1.2.3-54-g00ecf