xref: /OK3568_Linux_fs/yocto/poky/meta/lib/oeqa/selftest/cases/tinfoil.py (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1#
2# SPDX-License-Identifier: MIT
3#
4
5import os
6import re
7import time
8import logging
9import bb.tinfoil
10
11from oeqa.selftest.case import OESelftestTestCase
12
13class TinfoilTests(OESelftestTestCase):
14    """ Basic tests for the tinfoil API """
15
16    def test_getvar(self):
17        with bb.tinfoil.Tinfoil() as tinfoil:
18            tinfoil.prepare(True)
19            machine = tinfoil.config_data.getVar('MACHINE')
20            if not machine:
21                self.fail('Unable to get MACHINE value - returned %s' % machine)
22
23    def test_expand(self):
24        with bb.tinfoil.Tinfoil() as tinfoil:
25            tinfoil.prepare(True)
26            expr = '${@os.getpid()}'
27            pid = tinfoil.config_data.expand(expr)
28            if not pid:
29                self.fail('Unable to expand "%s" - returned %s' % (expr, pid))
30
31    def test_getvar_bb_origenv(self):
32        with bb.tinfoil.Tinfoil() as tinfoil:
33            tinfoil.prepare(True)
34            origenv = tinfoil.config_data.getVar('BB_ORIGENV', False)
35            if not origenv:
36                self.fail('Unable to get BB_ORIGENV value - returned %s' % origenv)
37            self.assertEqual(origenv.getVar('HOME', False), os.environ['HOME'])
38
39    def test_parse_recipe(self):
40        with bb.tinfoil.Tinfoil() as tinfoil:
41            tinfoil.prepare(config_only=False, quiet=2)
42            testrecipe = 'mdadm'
43            best = tinfoil.find_best_provider(testrecipe)
44            if not best:
45                self.fail('Unable to find recipe providing %s' % testrecipe)
46            rd = tinfoil.parse_recipe_file(best[3])
47            self.assertEqual(testrecipe, rd.getVar('PN'))
48
49    def test_parse_recipe_copy_expand(self):
50        with bb.tinfoil.Tinfoil() as tinfoil:
51            tinfoil.prepare(config_only=False, quiet=2)
52            testrecipe = 'mdadm'
53            best = tinfoil.find_best_provider(testrecipe)
54            if not best:
55                self.fail('Unable to find recipe providing %s' % testrecipe)
56            rd = tinfoil.parse_recipe_file(best[3])
57            # Check we can get variable values
58            self.assertEqual(testrecipe, rd.getVar('PN'))
59            # Check that expanding a value that includes a variable reference works
60            self.assertEqual(testrecipe, rd.getVar('BPN'))
61            # Now check that changing the referenced variable's value in a copy gives that
62            # value when expanding
63            localdata = bb.data.createCopy(rd)
64            localdata.setVar('PN', 'hello')
65            self.assertEqual('hello', localdata.getVar('BPN'))
66
67    # The config_data API tp parse_recipe_file is used by:
68    # layerindex-web layerindex/update_layer.py
69    def test_parse_recipe_custom_data(self):
70        with bb.tinfoil.Tinfoil() as tinfoil:
71            tinfoil.prepare(config_only=False, quiet=2)
72            localdata = bb.data.createCopy(tinfoil.config_data)
73            localdata.setVar("TESTVAR", "testval")
74            testrecipe = 'mdadm'
75            best = tinfoil.find_best_provider(testrecipe)
76            if not best:
77                self.fail('Unable to find recipe providing %s' % testrecipe)
78            rd = tinfoil.parse_recipe_file(best[3], config_data=localdata)
79            self.assertEqual("testval", rd.getVar('TESTVAR'))
80
81    def test_list_recipes(self):
82        with bb.tinfoil.Tinfoil() as tinfoil:
83            tinfoil.prepare(config_only=False, quiet=2)
84            # Check pkg_pn
85            checkpns = ['tar', 'automake', 'coreutils', 'm4-native', 'nativesdk-gcc']
86            pkg_pn = tinfoil.cooker.recipecaches[''].pkg_pn
87            for pn in checkpns:
88                self.assertIn(pn, pkg_pn)
89            # Check pkg_fn
90            checkfns = {'nativesdk-gcc': '^virtual:nativesdk:.*', 'coreutils': '.*/coreutils_.*.bb'}
91            for fn, pn in tinfoil.cooker.recipecaches[''].pkg_fn.items():
92                if pn in checkpns:
93                    if pn in checkfns:
94                        self.assertTrue(re.match(checkfns[pn], fn), 'Entry for %s: %s did not match %s' % (pn, fn, checkfns[pn]))
95                    checkpns.remove(pn)
96            if checkpns:
97                self.fail('Unable to find pkg_fn entries for: %s' % ', '.join(checkpns))
98
99    def test_wait_event(self):
100        with bb.tinfoil.Tinfoil() as tinfoil:
101            tinfoil.prepare(config_only=True)
102
103            tinfoil.set_event_mask(['bb.event.FilesMatchingFound', 'bb.command.CommandCompleted', 'bb.command.CommandFailed', 'bb.command.CommandExit'])
104
105            # Need to drain events otherwise events that were masked may still be in the queue
106            while tinfoil.wait_event():
107                pass
108
109            pattern = 'conf'
110            res = tinfoil.run_command('testCookerCommandEvent', pattern, handle_events=False)
111            self.assertTrue(res)
112
113            eventreceived = False
114            commandcomplete = False
115            start = time.time()
116            # Wait for maximum 60s in total so we'd detect spurious heartbeat events for example
117            while (not (eventreceived == True and commandcomplete == True)
118                    and (time.time() - start < 60)):
119                # if we received both events (on let's say a good day), we are done
120                event = tinfoil.wait_event(1)
121                if event:
122                    if isinstance(event, bb.command.CommandCompleted):
123                        commandcomplete = True
124                    elif isinstance(event, bb.event.FilesMatchingFound):
125                        self.assertEqual(pattern, event._pattern)
126                        self.assertIn('A', event._matches)
127                        self.assertIn('B', event._matches)
128                        eventreceived = True
129                    elif isinstance(event, logging.LogRecord):
130                        continue
131                    else:
132                        self.fail('Unexpected event: %s' % event)
133
134            self.assertTrue(commandcomplete, 'Timed out waiting for CommandCompleted event from bitbake server (Matching event received: %s)' % str(eventreceived))
135            self.assertTrue(eventreceived, 'Did not receive FilesMatchingFound event from bitbake server')
136
137    def test_setvariable_clean(self):
138        # First check that setVariable affects the datastore
139        with bb.tinfoil.Tinfoil() as tinfoil:
140            tinfoil.prepare(config_only=True)
141            tinfoil.run_command('setVariable', 'TESTVAR', 'specialvalue')
142            self.assertEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is not reflected in client-side getVar()')
143
144        # Now check that the setVariable's effects are no longer present
145        # (this may legitimately break in future if we stop reinitialising
146        # the datastore, in which case we'll have to reconsider use of
147        # setVariable entirely)
148        with bb.tinfoil.Tinfoil() as tinfoil:
149            tinfoil.prepare(config_only=True)
150            self.assertNotEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is still present!')
151
152        # Now check that setVar on the main datastore works (uses setVariable internally)
153        with bb.tinfoil.Tinfoil() as tinfoil:
154            tinfoil.prepare(config_only=True)
155            tinfoil.config_data.setVar('TESTVAR', 'specialvalue')
156            value = tinfoil.run_command('getVariable', 'TESTVAR')
157            self.assertEqual(value, 'specialvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')
158
159    def test_datastore_operations(self):
160        with bb.tinfoil.Tinfoil() as tinfoil:
161            tinfoil.prepare(config_only=True)
162            # Test setVarFlag() / getVarFlag()
163            tinfoil.config_data.setVarFlag('TESTVAR', 'flagname', 'flagval')
164            value = tinfoil.config_data.getVarFlag('TESTVAR', 'flagname')
165            self.assertEqual(value, 'flagval', 'Value set using config_data.setVarFlag() is not reflected in config_data.getVarFlag()')
166            # Test delVarFlag()
167            tinfoil.config_data.setVarFlag('TESTVAR', 'otherflag', 'othervalue')
168            tinfoil.config_data.delVarFlag('TESTVAR', 'flagname')
169            value = tinfoil.config_data.getVarFlag('TESTVAR', 'flagname')
170            self.assertEqual(value, None, 'Varflag deleted using config_data.delVarFlag() is not reflected in config_data.getVarFlag()')
171            value = tinfoil.config_data.getVarFlag('TESTVAR', 'otherflag')
172            self.assertEqual(value, 'othervalue', 'Varflag deleted using config_data.delVarFlag() caused unrelated flag to be removed')
173            # Test delVar()
174            tinfoil.config_data.setVar('TESTVAR', 'varvalue')
175            value = tinfoil.config_data.getVar('TESTVAR')
176            self.assertEqual(value, 'varvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')
177            tinfoil.config_data.delVar('TESTVAR')
178            value = tinfoil.config_data.getVar('TESTVAR')
179            self.assertEqual(value, None, 'Variable deleted using config_data.delVar() appears to still have a value')
180            # Test renameVar()
181            tinfoil.config_data.setVar('TESTVAROLD', 'origvalue')
182            tinfoil.config_data.renameVar('TESTVAROLD', 'TESTVARNEW')
183            value = tinfoil.config_data.getVar('TESTVAROLD')
184            self.assertEqual(value, None, 'Variable renamed using config_data.renameVar() still seems to exist')
185            value = tinfoil.config_data.getVar('TESTVARNEW')
186            self.assertEqual(value, 'origvalue', 'Variable renamed using config_data.renameVar() does not appear with new name')
187            # Test overrides
188            tinfoil.config_data.setVar('TESTVAR', 'original')
189            tinfoil.config_data.setVar('TESTVAR:overrideone', 'one')
190            tinfoil.config_data.setVar('TESTVAR:overridetwo', 'two')
191            tinfoil.config_data.appendVar('OVERRIDES', ':overrideone')
192            value = tinfoil.config_data.getVar('TESTVAR')
193            self.assertEqual(value, 'one', 'Variable overrides not functioning correctly')
194
195    def test_variable_history(self):
196        # Basic test to ensure that variable history works when tracking=True
197        with bb.tinfoil.Tinfoil(tracking=True) as tinfoil:
198            tinfoil.prepare(config_only=False, quiet=2)
199            # Note that _tracking for any datastore we get will be
200            # false here, that's currently expected - so we can't check
201            # for that
202            history = tinfoil.config_data.varhistory.variable('DL_DIR')
203            for entry in history:
204                if entry['file'].endswith('/bitbake.conf'):
205                    if entry['op'] in ['set', 'set?']:
206                        break
207            else:
208                self.fail('Did not find history entry setting DL_DIR in bitbake.conf. History: %s' % history)
209            # Check it works for recipes as well
210            testrecipe = 'zlib'
211            rd = tinfoil.parse_recipe(testrecipe)
212            history = rd.varhistory.variable('LICENSE')
213            bbfound = -1
214            recipefound = -1
215            for i, entry in enumerate(history):
216                if entry['file'].endswith('/bitbake.conf'):
217                    if entry['detail'] == 'INVALID' and entry['op'] in ['set', 'set?']:
218                        bbfound = i
219                elif entry['file'].endswith('.bb'):
220                    if entry['op'] == 'set':
221                        recipefound = i
222            if bbfound == -1:
223                self.fail('Did not find history entry setting LICENSE in bitbake.conf parsing %s recipe. History: %s' % (testrecipe, history))
224            if recipefound == -1:
225                self.fail('Did not find history entry setting LICENSE in %s recipe. History: %s' % (testrecipe, history))
226            if bbfound > recipefound:
227                self.fail('History entry setting LICENSE in %s recipe and in bitbake.conf in wrong order. History: %s' % (testrecipe, history))
228