Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/meta/lib/oeqa/selftest/cases/tinfoil.py b/import-layers/yocto-poky/meta/lib/oeqa/selftest/cases/tinfoil.py
new file mode 100644
index 0000000..f889a47
--- /dev/null
+++ b/import-layers/yocto-poky/meta/lib/oeqa/selftest/cases/tinfoil.py
@@ -0,0 +1,231 @@
+import os
+import re
+import time
+import logging
+import bb.tinfoil
+
+from oeqa.selftest.case import OESelftestTestCase
+from oeqa.utils.commands import runCmd
+from oeqa.core.decorator.oeid import OETestID
+
+class TinfoilTests(OESelftestTestCase):
+    """ Basic tests for the tinfoil API """
+
+    @OETestID(1568)
+    def test_getvar(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(True)
+            machine = tinfoil.config_data.getVar('MACHINE')
+            if not machine:
+                self.fail('Unable to get MACHINE value - returned %s' % machine)
+
+    @OETestID(1569)
+    def test_expand(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(True)
+            expr = '${@os.getpid()}'
+            pid = tinfoil.config_data.expand(expr)
+            if not pid:
+                self.fail('Unable to expand "%s" - returned %s' % (expr, pid))
+
+    @OETestID(1570)
+    def test_getvar_bb_origenv(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(True)
+            origenv = tinfoil.config_data.getVar('BB_ORIGENV', False)
+            if not origenv:
+                self.fail('Unable to get BB_ORIGENV value - returned %s' % origenv)
+            self.assertEqual(origenv.getVar('HOME', False), os.environ['HOME'])
+
+    @OETestID(1571)
+    def test_parse_recipe(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=False, quiet=2)
+            testrecipe = 'mdadm'
+            best = tinfoil.find_best_provider(testrecipe)
+            if not best:
+                self.fail('Unable to find recipe providing %s' % testrecipe)
+            rd = tinfoil.parse_recipe_file(best[3])
+            self.assertEqual(testrecipe, rd.getVar('PN'))
+
+    @OETestID(1572)
+    def test_parse_recipe_copy_expand(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=False, quiet=2)
+            testrecipe = 'mdadm'
+            best = tinfoil.find_best_provider(testrecipe)
+            if not best:
+                self.fail('Unable to find recipe providing %s' % testrecipe)
+            rd = tinfoil.parse_recipe_file(best[3])
+            # Check we can get variable values
+            self.assertEqual(testrecipe, rd.getVar('PN'))
+            # Check that expanding a value that includes a variable reference works
+            self.assertEqual(testrecipe, rd.getVar('BPN'))
+            # Now check that changing the referenced variable's value in a copy gives that
+            # value when expanding
+            localdata = bb.data.createCopy(rd)
+            localdata.setVar('PN', 'hello')
+            self.assertEqual('hello', localdata.getVar('BPN'))
+
+    @OETestID(1573)
+    def test_parse_recipe_initial_datastore(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=False, quiet=2)
+            testrecipe = 'mdadm'
+            best = tinfoil.find_best_provider(testrecipe)
+            if not best:
+                self.fail('Unable to find recipe providing %s' % testrecipe)
+            dcopy = bb.data.createCopy(tinfoil.config_data)
+            dcopy.setVar('MYVARIABLE', 'somevalue')
+            rd = tinfoil.parse_recipe_file(best[3], config_data=dcopy)
+            # Check we can get variable values
+            self.assertEqual('somevalue', rd.getVar('MYVARIABLE'))
+
+    @OETestID(1574)
+    def test_list_recipes(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=False, quiet=2)
+            # Check pkg_pn
+            checkpns = ['tar', 'automake', 'coreutils', 'm4-native', 'nativesdk-gcc']
+            pkg_pn = tinfoil.cooker.recipecaches[''].pkg_pn
+            for pn in checkpns:
+                self.assertIn(pn, pkg_pn)
+            # Check pkg_fn
+            checkfns = {'nativesdk-gcc': '^virtual:nativesdk:.*', 'coreutils': '.*/coreutils_.*.bb'}
+            for fn, pn in tinfoil.cooker.recipecaches[''].pkg_fn.items():
+                if pn in checkpns:
+                    if pn in checkfns:
+                        self.assertTrue(re.match(checkfns[pn], fn), 'Entry for %s: %s did not match %s' % (pn, fn, checkfns[pn]))
+                    checkpns.remove(pn)
+            if checkpns:
+                self.fail('Unable to find pkg_fn entries for: %s' % ', '.join(checkpns))
+
+    @OETestID(1575)
+    def test_wait_event(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=True)
+
+            tinfoil.set_event_mask(['bb.event.FilesMatchingFound', 'bb.command.CommandCompleted'])
+
+            # Need to drain events otherwise events that were masked may still be in the queue
+            while tinfoil.wait_event():
+                pass
+
+            pattern = 'conf'
+            res = tinfoil.run_command('findFilesMatchingInDir', pattern, 'conf/machine')
+            self.assertTrue(res)
+
+            eventreceived = False
+            commandcomplete = False
+            start = time.time()
+            # Wait for 5s in total so we'd detect spurious heartbeat events for example
+            while time.time() - start < 5:
+                event = tinfoil.wait_event(1)
+                if event:
+                    if isinstance(event, bb.command.CommandCompleted):
+                        commandcomplete = True
+                    elif isinstance(event, bb.event.FilesMatchingFound):
+                        self.assertEqual(pattern, event._pattern)
+                        self.assertIn('qemuarm.conf', event._matches)
+                        eventreceived = True
+                    elif isinstance(event, logging.LogRecord):
+                        continue
+                    else:
+                        self.fail('Unexpected event: %s' % event)
+
+            self.assertTrue(commandcomplete, 'Timed out waiting for CommandCompleted event from bitbake server')
+            self.assertTrue(eventreceived, 'Did not receive FilesMatchingFound event from bitbake server')
+
+    @OETestID(1576)
+    def test_setvariable_clean(self):
+        # First check that setVariable affects the datastore
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=True)
+            tinfoil.run_command('setVariable', 'TESTVAR', 'specialvalue')
+            self.assertEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is not reflected in client-side getVar()')
+
+        # Now check that the setVariable's effects are no longer present
+        # (this may legitimately break in future if we stop reinitialising
+        # the datastore, in which case we'll have to reconsider use of
+        # setVariable entirely)
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=True)
+            self.assertNotEqual(tinfoil.config_data.getVar('TESTVAR'), 'specialvalue', 'Value set using setVariable is still present!')
+
+        # Now check that setVar on the main datastore works (uses setVariable internally)
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=True)
+            tinfoil.config_data.setVar('TESTVAR', 'specialvalue')
+            value = tinfoil.run_command('getVariable', 'TESTVAR')
+            self.assertEqual(value, 'specialvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')
+
+    @OETestID(1884)
+    def test_datastore_operations(self):
+        with bb.tinfoil.Tinfoil() as tinfoil:
+            tinfoil.prepare(config_only=True)
+            # Test setVarFlag() / getVarFlag()
+            tinfoil.config_data.setVarFlag('TESTVAR', 'flagname', 'flagval')
+            value = tinfoil.config_data.getVarFlag('TESTVAR', 'flagname')
+            self.assertEqual(value, 'flagval', 'Value set using config_data.setVarFlag() is not reflected in config_data.getVarFlag()')
+            # Test delVarFlag()
+            tinfoil.config_data.setVarFlag('TESTVAR', 'otherflag', 'othervalue')
+            tinfoil.config_data.delVarFlag('TESTVAR', 'flagname')
+            value = tinfoil.config_data.getVarFlag('TESTVAR', 'flagname')
+            self.assertEqual(value, None, 'Varflag deleted using config_data.delVarFlag() is not reflected in config_data.getVarFlag()')
+            value = tinfoil.config_data.getVarFlag('TESTVAR', 'otherflag')
+            self.assertEqual(value, 'othervalue', 'Varflag deleted using config_data.delVarFlag() caused unrelated flag to be removed')
+            # Test delVar()
+            tinfoil.config_data.setVar('TESTVAR', 'varvalue')
+            value = tinfoil.config_data.getVar('TESTVAR')
+            self.assertEqual(value, 'varvalue', 'Value set using config_data.setVar() is not reflected in config_data.getVar()')
+            tinfoil.config_data.delVar('TESTVAR')
+            value = tinfoil.config_data.getVar('TESTVAR')
+            self.assertEqual(value, None, 'Variable deleted using config_data.delVar() appears to still have a value')
+            # Test renameVar()
+            tinfoil.config_data.setVar('TESTVAROLD', 'origvalue')
+            tinfoil.config_data.renameVar('TESTVAROLD', 'TESTVARNEW')
+            value = tinfoil.config_data.getVar('TESTVAROLD')
+            self.assertEqual(value, None, 'Variable renamed using config_data.renameVar() still seems to exist')
+            value = tinfoil.config_data.getVar('TESTVARNEW')
+            self.assertEqual(value, 'origvalue', 'Variable renamed using config_data.renameVar() does not appear with new name')
+            # Test overrides
+            tinfoil.config_data.setVar('TESTVAR', 'original')
+            tinfoil.config_data.setVar('TESTVAR_overrideone', 'one')
+            tinfoil.config_data.setVar('TESTVAR_overridetwo', 'two')
+            tinfoil.config_data.appendVar('OVERRIDES', ':overrideone')
+            value = tinfoil.config_data.getVar('TESTVAR')
+            self.assertEqual(value, 'one', 'Variable overrides not functioning correctly')
+
+    def test_variable_history(self):
+        # Basic test to ensure that variable history works when tracking=True
+        with bb.tinfoil.Tinfoil(tracking=True) as tinfoil:
+            tinfoil.prepare(config_only=False, quiet=2)
+            # Note that _tracking for any datastore we get will be
+            # false here, that's currently expected - so we can't check
+            # for that
+            history = tinfoil.config_data.varhistory.variable('DL_DIR')
+            for entry in history:
+                if entry['file'].endswith('/bitbake.conf'):
+                    if entry['op'] in ['set', 'set?']:
+                        break
+            else:
+                self.fail('Did not find history entry setting DL_DIR in bitbake.conf. History: %s' % history)
+            # Check it works for recipes as well
+            testrecipe = 'zlib'
+            rd = tinfoil.parse_recipe(testrecipe)
+            history = rd.varhistory.variable('LICENSE')
+            bbfound = -1
+            recipefound = -1
+            for i, entry in enumerate(history):
+                if entry['file'].endswith('/bitbake.conf'):
+                    if entry['detail'] == 'INVALID' and entry['op'] in ['set', 'set?']:
+                        bbfound = i
+                elif entry['file'].endswith('.bb'):
+                    if entry['op'] == 'set':
+                        recipefound = i
+            if bbfound == -1:
+                self.fail('Did not find history entry setting LICENSE in bitbake.conf parsing %s recipe. History: %s' % (testrecipe, history))
+            if recipefound == -1:
+                self.fail('Did not find history entry setting LICENSE in %s recipe. History: %s' % (testrecipe, history))
+            if bbfound > recipefound:
+                self.fail('History entry setting LICENSE in %s recipe and in bitbake.conf in wrong order. History: %s' % (testrecipe, history))