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cf9c0be3f6
With the introduction of SPDX-License-Identifier headers, we don't need a ton of header boilerplate in every file. Simplify the files and rely on the top level for the full licence text. (Bitbake rev: 695d84397b68cc003186e22f395caa378b06bc75) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
126 lines
3.4 KiB
Python
126 lines
3.4 KiB
Python
# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#
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# BitBake Tests for Copy-on-Write (cow.py)
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#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Copyright 2006 Holger Freyther <freyther@handhelds.org>
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#
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import unittest
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import os
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class COWTestCase(unittest.TestCase):
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"""
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Test case for the COW module from mithro
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"""
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def testGetSet(self):
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"""
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Test and set
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"""
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from bb.COW import COWDictBase
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a = COWDictBase.copy()
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self.assertEqual(False, 'a' in a)
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a['a'] = 'a'
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a['b'] = 'b'
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self.assertEqual(True, 'a' in a)
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self.assertEqual(True, 'b' in a)
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self.assertEqual('a', a['a'] )
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self.assertEqual('b', a['b'] )
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def testCopyCopy(self):
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"""
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Test the copy of copies
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"""
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from bb.COW import COWDictBase
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# create two COW dict 'instances'
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b = COWDictBase.copy()
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c = COWDictBase.copy()
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# assign some keys to one instance, some keys to another
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b['a'] = 10
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b['c'] = 20
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c['a'] = 30
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# test separation of the two instances
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self.assertEqual(False, 'c' in c)
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self.assertEqual(30, c['a'])
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self.assertEqual(10, b['a'])
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# test copy
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b_2 = b.copy()
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c_2 = c.copy()
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self.assertEqual(False, 'c' in c_2)
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self.assertEqual(10, b_2['a'])
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b_2['d'] = 40
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self.assertEqual(False, 'd' in c_2)
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self.assertEqual(True, 'd' in b_2)
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self.assertEqual(40, b_2['d'])
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self.assertEqual(False, 'd' in b)
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self.assertEqual(False, 'd' in c)
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c_2['d'] = 30
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self.assertEqual(True, 'd' in c_2)
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self.assertEqual(True, 'd' in b_2)
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self.assertEqual(30, c_2['d'])
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self.assertEqual(40, b_2['d'])
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self.assertEqual(False, 'd' in b)
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self.assertEqual(False, 'd' in c)
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# test copy of the copy
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c_3 = c_2.copy()
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b_3 = b_2.copy()
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b_3_2 = b_2.copy()
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c_3['e'] = 4711
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self.assertEqual(4711, c_3['e'])
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self.assertEqual(False, 'e' in c_2)
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self.assertEqual(False, 'e' in b_3)
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self.assertEqual(False, 'e' in b_3_2)
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self.assertEqual(False, 'e' in b_2)
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b_3['e'] = 'viel'
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self.assertEqual('viel', b_3['e'])
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self.assertEqual(4711, c_3['e'])
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self.assertEqual(False, 'e' in c_2)
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self.assertEqual(True, 'e' in b_3)
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self.assertEqual(False, 'e' in b_3_2)
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self.assertEqual(False, 'e' in b_2)
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def testCow(self):
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from bb.COW import COWDictBase
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c = COWDictBase.copy()
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c['123'] = 1027
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c['other'] = 4711
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c['d'] = { 'abc' : 10, 'bcd' : 20 }
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copy = c.copy()
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self.assertEqual(1027, c['123'])
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self.assertEqual(4711, c['other'])
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self.assertEqual({'abc':10, 'bcd':20}, c['d'])
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self.assertEqual(1027, copy['123'])
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self.assertEqual(4711, copy['other'])
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self.assertEqual({'abc':10, 'bcd':20}, copy['d'])
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# cow it now
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copy['123'] = 1028
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copy['other'] = 4712
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copy['d']['abc'] = 20
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self.assertEqual(1027, c['123'])
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self.assertEqual(4711, c['other'])
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self.assertEqual({'abc':10, 'bcd':20}, c['d'])
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self.assertEqual(1028, copy['123'])
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self.assertEqual(4712, copy['other'])
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self.assertEqual({'abc':20, 'bcd':20}, copy['d'])
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