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oe-selftest: add basic tinfoil tests
Add some tests to verify that the new tinfoil API is operating correctly. (From OE-Core rev: 16afda66b861ba028c1152dcdcab2b7ebfbff965) Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton
committed by
Richard Purdie
Richard Purdie
parent
0cba3cbcb4
commit
66adb6bdf7
146
meta/lib/oeqa/selftest/tinfoil.py
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146
meta/lib/oeqa/selftest/tinfoil.py
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import unittest
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import os
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import re
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import bb.tinfoil
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from oeqa.selftest.base import oeSelfTest
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from oeqa.utils.commands import runCmd, get_bb_var
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from oeqa.utils.decorators import testcase
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class TinfoilTests(oeSelfTest):
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""" Basic tests for the tinfoil API """
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def test_getvar(self):
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(True)
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machine = tinfoil.config_data.getVar('MACHINE', True)
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if not machine:
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self.fail('Unable to get MACHINE value - returned %s' % machine)
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def test_expand(self):
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(True)
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expr = '${@os.getpid()}'
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pid = tinfoil.config_data.expand(expr)
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if not pid:
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self.fail('Unable to expand "%s" - returned %s' % (expr, pid))
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def test_getvar_bb_origenv(self):
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(True)
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origenv = tinfoil.config_data.getVar('BB_ORIGENV', False)
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if not origenv:
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self.fail('Unable to get BB_ORIGENV value - returned %s' % origenv)
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self.assertEqual(origenv.getVar('HOME', False), os.environ['HOME'])
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def test_parse_recipe(self):
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(config_only=False, quiet=2)
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testrecipe = 'mdadm'
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best = tinfoil.find_best_provider(testrecipe)
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if not best:
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self.fail('Unable to find recipe providing %s' % testrecipe)
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rd = tinfoil.parse_recipe_file(best[3])
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self.assertEqual(testrecipe, rd.getVar('PN', True))
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def test_parse_recipe_copy_expand(self):
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(config_only=False, quiet=2)
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testrecipe = 'mdadm'
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best = tinfoil.find_best_provider(testrecipe)
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if not best:
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self.fail('Unable to find recipe providing %s' % testrecipe)
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rd = tinfoil.parse_recipe_file(best[3])
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# Check we can get variable values
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self.assertEqual(testrecipe, rd.getVar('PN', True))
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# Check that expanding a value that includes a variable reference works
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self.assertEqual(testrecipe, rd.getVar('BPN', True))
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# Now check that changing the referenced variable's value in a copy gives that
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# value when expanding
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localdata = bb.data.createCopy(rd)
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localdata.setVar('PN', 'hello')
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self.assertEqual('hello', localdata.getVar('BPN', True))
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def test_parse_recipe_initial_datastore(self):
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(config_only=False, quiet=2)
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testrecipe = 'mdadm'
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best = tinfoil.find_best_provider(testrecipe)
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if not best:
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self.fail('Unable to find recipe providing %s' % testrecipe)
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dcopy = bb.data.createCopy(tinfoil.config_data)
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dcopy.setVar('MYVARIABLE', 'somevalue')
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rd = tinfoil.parse_recipe_file(best[3], config_data=dcopy)
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# Check we can get variable values
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self.assertEqual('somevalue', rd.getVar('MYVARIABLE', True))
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def test_list_recipes(self):
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(config_only=False, quiet=2)
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# Check pkg_pn
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checkpns = ['tar', 'automake', 'coreutils', 'm4-native', 'nativesdk-gcc']
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pkg_pn = tinfoil.cooker.recipecaches[''].pkg_pn
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for pn in checkpns:
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self.assertIn(pn, pkg_pn)
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# Check pkg_fn
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checkfns = {'nativesdk-gcc': '^virtual:nativesdk:.*', 'coreutils': '.*/coreutils_.*.bb'}
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for fn, pn in tinfoil.cooker.recipecaches[''].pkg_fn.items():
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if pn in checkpns:
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if pn in checkfns:
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self.assertTrue(re.match(checkfns[pn], fn), 'Entry for %s: %s did not match %s' % (pn, fn, checkfns[pn]))
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checkpns.remove(pn)
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if checkpns:
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self.fail('Unable to find pkg_fn entries for: %s' % ', '.join(checkpns))
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def test_wait_event(self):
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(config_only=True)
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# Need to drain events otherwise events that will be masked will still be in the queue
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while tinfoil.wait_event(0.25):
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pass
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tinfoil.set_event_mask(['bb.event.FilesMatchingFound', 'bb.command.CommandCompleted'])
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pattern = 'conf'
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res = tinfoil.run_command('findFilesMatchingInDir', pattern, 'conf/machine')
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self.assertTrue(res)
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eventreceived = False
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waitcount = 5
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while waitcount > 0:
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event = tinfoil.wait_event(1)
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if event:
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if isinstance(event, bb.command.CommandCompleted):
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break
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elif isinstance(event, bb.event.FilesMatchingFound):
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self.assertEqual(pattern, event._pattern)
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self.assertIn('qemuarm.conf', event._matches)
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eventreceived = True
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else:
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self.fail('Unexpected event: %s' % event)
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waitcount = waitcount - 1
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self.assertNotEqual(waitcount, 0, 'Timed out waiting for CommandCompleted event from bitbake server')
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self.assertTrue(eventreceived, 'Did not receive FilesMatchingFound event from bitbake server')
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def test_setvariable_clean(self):
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# First check that setVariable affects the datastore
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(config_only=True)
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tinfoil.run_command('setVariable', 'TESTVAR', 'specialvalue')
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self.assertEqual(tinfoil.config_data.getVar('TESTVAR', True), 'specialvalue', 'Value set using setVariable is not reflected in client-side getVar()')
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# Now check that the setVariable's effects are no longer present
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# (this may legitimately break in future if we stop reinitialising
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# the datastore, in which case we'll have to reconsider use of
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# setVariable entirely)
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(config_only=True)
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self.assertNotEqual(tinfoil.config_data.getVar('TESTVAR', True), 'specialvalue', 'Value set using setVariable is still present!')
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# Now check that setVar on the main datastore works (uses setVariable internally)
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with bb.tinfoil.Tinfoil() as tinfoil:
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tinfoil.prepare(config_only=True)
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tinfoil.config_data.setVar('TESTVAR', 'specialvalue')
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value = tinfoil.run_command('getVariable', 'TESTVAR')
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self.assertEqual(value, 'specialvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')
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