blob: 8c043b709dfd1eb88dfeb15a7f65bc223b0290fc [file] [log] [blame]
#
# BitBake Tests for the Data Store (data.py/data_smart.py)
#
# Copyright (C) 2010 Chris Larson
# Copyright (C) 2012 Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
#
import unittest
import bb
import bb.data
import bb.parse
import logging
import os
class LogRecord():
def __enter__(self):
logs = []
class LogHandler(logging.Handler):
def emit(self, record):
logs.append(record)
logger = logging.getLogger("BitBake")
handler = LogHandler()
self.handler = handler
logger.addHandler(handler)
return logs
def __exit__(self, type, value, traceback):
logger = logging.getLogger("BitBake")
logger.removeHandler(self.handler)
return
def logContains(item, logs):
for l in logs:
m = l.getMessage()
if item in m:
return True
return False
class DataExpansions(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d["foo"] = "value_of_foo"
self.d["bar"] = "value_of_bar"
self.d["value_of_foo"] = "value_of_'value_of_foo'"
def test_one_var(self):
val = self.d.expand("${foo}")
self.assertEqual(str(val), "value_of_foo")
def test_indirect_one_var(self):
val = self.d.expand("${${foo}}")
self.assertEqual(str(val), "value_of_'value_of_foo'")
def test_indirect_and_another(self):
val = self.d.expand("${${foo}} ${bar}")
self.assertEqual(str(val), "value_of_'value_of_foo' value_of_bar")
def test_python_snippet(self):
val = self.d.expand("${@5*12}")
self.assertEqual(str(val), "60")
def test_python_snippet_w_dict(self):
val = self.d.expand("${@{ 'green': 1, 'blue': 2 }['green']}")
self.assertEqual(str(val), "1")
def test_python_unexpanded_multi(self):
self.d.setVar("bar", "${unsetvar}")
val = self.d.expand("${@2*2},${foo},${@d.getVar('foo') + ' ${bar}'},${foo}")
self.assertEqual(str(val), "4,value_of_foo,${@d.getVar('foo') + ' ${unsetvar}'},value_of_foo")
def test_expand_in_python_snippet(self):
val = self.d.expand("${@'boo ' + '${foo}'}")
self.assertEqual(str(val), "boo value_of_foo")
def test_python_snippet_getvar(self):
val = self.d.expand("${@d.getVar('foo') + ' ${bar}'}")
self.assertEqual(str(val), "value_of_foo value_of_bar")
def test_python_unexpanded(self):
self.d.setVar("bar", "${unsetvar}")
val = self.d.expand("${@d.getVar('foo') + ' ${bar}'}")
self.assertEqual(str(val), "${@d.getVar('foo') + ' ${unsetvar}'}")
def test_python_snippet_syntax_error(self):
self.d.setVar("FOO", "${@foo = 5}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_python_snippet_runtime_error(self):
self.d.setVar("FOO", "${@int('test')}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_python_snippet_error_path(self):
self.d.setVar("FOO", "foo value ${BAR}")
self.d.setVar("BAR", "bar value ${@int('test')}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_value_containing_value(self):
val = self.d.expand("${@d.getVar('foo') + ' ${bar}'}")
self.assertEqual(str(val), "value_of_foo value_of_bar")
def test_reference_undefined_var(self):
val = self.d.expand("${undefinedvar} meh")
self.assertEqual(str(val), "${undefinedvar} meh")
def test_double_reference(self):
self.d.setVar("BAR", "bar value")
self.d.setVar("FOO", "${BAR} foo ${BAR}")
val = self.d.getVar("FOO")
self.assertEqual(str(val), "bar value foo bar value")
def test_direct_recursion(self):
self.d.setVar("FOO", "${FOO}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_indirect_recursion(self):
self.d.setVar("FOO", "${BAR}")
self.d.setVar("BAR", "${BAZ}")
self.d.setVar("BAZ", "${FOO}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_recursion_exception(self):
self.d.setVar("FOO", "${BAR}")
self.d.setVar("BAR", "${${@'FOO'}}")
self.assertRaises(bb.data_smart.ExpansionError, self.d.getVar, "FOO", True)
def test_incomplete_varexp_single_quotes(self):
self.d.setVar("FOO", "sed -i -e 's:IP{:I${:g' $pc")
val = self.d.getVar("FOO")
self.assertEqual(str(val), "sed -i -e 's:IP{:I${:g' $pc")
def test_nonstring(self):
self.d.setVar("TEST", 5)
val = self.d.getVar("TEST")
self.assertEqual(str(val), "5")
def test_rename(self):
self.d.renameVar("foo", "newfoo")
self.assertEqual(self.d.getVar("newfoo", False), "value_of_foo")
self.assertEqual(self.d.getVar("foo", False), None)
def test_deletion(self):
self.d.delVar("foo")
self.assertEqual(self.d.getVar("foo", False), None)
def test_keys(self):
keys = list(self.d.keys())
self.assertCountEqual(keys, ['value_of_foo', 'foo', 'bar'])
def test_keys_deletion(self):
newd = bb.data.createCopy(self.d)
newd.delVar("bar")
keys = list(newd.keys())
self.assertCountEqual(keys, ['value_of_foo', 'foo'])
class TestNestedExpansions(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d["foo"] = "foo"
self.d["bar"] = "bar"
self.d["value_of_foobar"] = "187"
def test_refs(self):
val = self.d.expand("${value_of_${foo}${bar}}")
self.assertEqual(str(val), "187")
#def test_python_refs(self):
# val = self.d.expand("${@${@3}**2 + ${@4}**2}")
# self.assertEqual(str(val), "25")
def test_ref_in_python_ref(self):
val = self.d.expand("${@'${foo}' + 'bar'}")
self.assertEqual(str(val), "foobar")
def test_python_ref_in_ref(self):
val = self.d.expand("${${@'f'+'o'+'o'}}")
self.assertEqual(str(val), "foo")
def test_deep_nesting(self):
depth = 100
val = self.d.expand("${" * depth + "foo" + "}" * depth)
self.assertEqual(str(val), "foo")
#def test_deep_python_nesting(self):
# depth = 50
# val = self.d.expand("${@" * depth + "1" + "+1}" * depth)
# self.assertEqual(str(val), str(depth + 1))
def test_mixed(self):
val = self.d.expand("${value_of_${@('${foo}'+'bar')[0:3]}${${@'BAR'.lower()}}}")
self.assertEqual(str(val), "187")
def test_runtime(self):
val = self.d.expand("${${@'value_of' + '_f'+'o'+'o'+'b'+'a'+'r'}}")
self.assertEqual(str(val), "187")
class TestMemoize(unittest.TestCase):
def test_memoized(self):
d = bb.data.init()
d.setVar("FOO", "bar")
self.assertTrue(d.getVar("FOO", False) is d.getVar("FOO", False))
def test_not_memoized(self):
d1 = bb.data.init()
d2 = bb.data.init()
d1.setVar("FOO", "bar")
d2.setVar("FOO", "bar2")
self.assertTrue(d1.getVar("FOO", False) is not d2.getVar("FOO", False))
def test_changed_after_memoized(self):
d = bb.data.init()
d.setVar("foo", "value of foo")
self.assertEqual(str(d.getVar("foo", False)), "value of foo")
d.setVar("foo", "second value of foo")
self.assertEqual(str(d.getVar("foo", False)), "second value of foo")
def test_same_value(self):
d = bb.data.init()
d.setVar("foo", "value of")
d.setVar("bar", "value of")
self.assertEqual(d.getVar("foo", False),
d.getVar("bar", False))
class TestConcat(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("FOO", "foo")
self.d.setVar("VAL", "val")
self.d.setVar("BAR", "bar")
def test_prepend(self):
self.d.setVar("TEST", "${VAL}")
self.d.prependVar("TEST", "${FOO}:")
self.assertEqual(self.d.getVar("TEST"), "foo:val")
def test_append(self):
self.d.setVar("TEST", "${VAL}")
self.d.appendVar("TEST", ":${BAR}")
self.assertEqual(self.d.getVar("TEST"), "val:bar")
def test_multiple_append(self):
self.d.setVar("TEST", "${VAL}")
self.d.prependVar("TEST", "${FOO}:")
self.d.appendVar("TEST", ":val2")
self.d.appendVar("TEST", ":${BAR}")
self.assertEqual(self.d.getVar("TEST"), "foo:val:val2:bar")
class TestConcatOverride(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("FOO", "foo")
self.d.setVar("VAL", "val")
self.d.setVar("BAR", "bar")
def test_prepend(self):
self.d.setVar("TEST", "${VAL}")
self.d.setVar("TEST:prepend", "${FOO}:")
self.assertEqual(self.d.getVar("TEST"), "foo:val")
def test_append(self):
self.d.setVar("TEST", "${VAL}")
self.d.setVar("TEST:append", ":${BAR}")
self.assertEqual(self.d.getVar("TEST"), "val:bar")
def test_multiple_append(self):
self.d.setVar("TEST", "${VAL}")
self.d.setVar("TEST:prepend", "${FOO}:")
self.d.setVar("TEST:append", ":val2")
self.d.setVar("TEST:append", ":${BAR}")
self.assertEqual(self.d.getVar("TEST"), "foo:val:val2:bar")
def test_append_unset(self):
self.d.setVar("TEST:prepend", "${FOO}:")
self.d.setVar("TEST:append", ":val2")
self.d.setVar("TEST:append", ":${BAR}")
self.assertEqual(self.d.getVar("TEST"), "foo::val2:bar")
def test_remove(self):
self.d.setVar("TEST", "${VAL} ${BAR}")
self.d.setVar("TEST:remove", "val")
self.assertEqual(self.d.getVar("TEST"), " bar")
def test_remove_cleared(self):
self.d.setVar("TEST", "${VAL} ${BAR}")
self.d.setVar("TEST:remove", "val")
self.d.setVar("TEST", "${VAL} ${BAR}")
self.assertEqual(self.d.getVar("TEST"), "val bar")
# Ensure the value is unchanged if we have an inactive remove override
# (including that whitespace is preserved)
def test_remove_inactive_override(self):
self.d.setVar("TEST", "${VAL} ${BAR} 123")
self.d.setVar("TEST:remove:inactiveoverride", "val")
self.assertEqual(self.d.getVar("TEST"), "val bar 123")
def test_doubleref_remove(self):
self.d.setVar("TEST", "${VAL} ${BAR}")
self.d.setVar("TEST:remove", "val")
self.d.setVar("TEST_TEST", "${TEST} ${TEST}")
self.assertEqual(self.d.getVar("TEST_TEST"), " bar bar")
def test_empty_remove(self):
self.d.setVar("TEST", "")
self.d.setVar("TEST:remove", "val")
self.assertEqual(self.d.getVar("TEST"), "")
def test_remove_expansion(self):
self.d.setVar("BAR", "Z")
self.d.setVar("TEST", "${BAR}/X Y")
self.d.setVar("TEST:remove", "${BAR}/X")
self.assertEqual(self.d.getVar("TEST"), " Y")
def test_remove_expansion_items(self):
self.d.setVar("TEST", "A B C D")
self.d.setVar("BAR", "B D")
self.d.setVar("TEST:remove", "${BAR}")
self.assertEqual(self.d.getVar("TEST"), "A C ")
def test_remove_preserve_whitespace(self):
# When the removal isn't active, the original value should be preserved
self.d.setVar("TEST", " A B")
self.d.setVar("TEST:remove", "C")
self.assertEqual(self.d.getVar("TEST"), " A B")
def test_remove_preserve_whitespace2(self):
# When the removal is active preserve the whitespace
self.d.setVar("TEST", " A B")
self.d.setVar("TEST:remove", "B")
self.assertEqual(self.d.getVar("TEST"), " A ")
class TestOverrides(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("OVERRIDES", "foo:bar:local")
self.d.setVar("TEST", "testvalue")
def test_no_override(self):
self.assertEqual(self.d.getVar("TEST"), "testvalue")
def test_one_override(self):
self.d.setVar("TEST:bar", "testvalue2")
self.assertEqual(self.d.getVar("TEST"), "testvalue2")
def test_one_override_unset(self):
self.d.setVar("TEST2:bar", "testvalue2")
self.assertEqual(self.d.getVar("TEST2"), "testvalue2")
self.assertCountEqual(list(self.d.keys()), ['TEST', 'TEST2', 'OVERRIDES', 'TEST2:bar'])
def test_multiple_override(self):
self.d.setVar("TEST:bar", "testvalue2")
self.d.setVar("TEST:local", "testvalue3")
self.d.setVar("TEST:foo", "testvalue4")
self.assertEqual(self.d.getVar("TEST"), "testvalue3")
self.assertCountEqual(list(self.d.keys()), ['TEST', 'TEST:foo', 'OVERRIDES', 'TEST:bar', 'TEST:local'])
def test_multiple_combined_overrides(self):
self.d.setVar("TEST:local:foo:bar", "testvalue3")
self.assertEqual(self.d.getVar("TEST"), "testvalue3")
def test_multiple_overrides_unset(self):
self.d.setVar("TEST2:local:foo:bar", "testvalue3")
self.assertEqual(self.d.getVar("TEST2"), "testvalue3")
def test_keyexpansion_override(self):
self.d.setVar("LOCAL", "local")
self.d.setVar("TEST:bar", "testvalue2")
self.d.setVar("TEST:${LOCAL}", "testvalue3")
self.d.setVar("TEST:foo", "testvalue4")
bb.data.expandKeys(self.d)
self.assertEqual(self.d.getVar("TEST"), "testvalue3")
def test_rename_override(self):
self.d.setVar("ALTERNATIVE:ncurses-tools:class-target", "a")
self.d.setVar("OVERRIDES", "class-target")
self.d.renameVar("ALTERNATIVE:ncurses-tools", "ALTERNATIVE:lib32-ncurses-tools")
self.assertEqual(self.d.getVar("ALTERNATIVE:lib32-ncurses-tools"), "a")
def test_underscore_override(self):
self.d.setVar("TEST:bar", "testvalue2")
self.d.setVar("TEST:some_val", "testvalue3")
self.d.setVar("TEST:foo", "testvalue4")
self.d.setVar("OVERRIDES", "foo:bar:some_val")
self.assertEqual(self.d.getVar("TEST"), "testvalue3")
def test_remove_with_override(self):
self.d.setVar("TEST:bar", "testvalue2")
self.d.setVar("TEST:some_val", "testvalue3 testvalue5")
self.d.setVar("TEST:some_val:remove", "testvalue3")
self.d.setVar("TEST:foo", "testvalue4")
self.d.setVar("OVERRIDES", "foo:bar:some_val")
self.assertEqual(self.d.getVar("TEST"), " testvalue5")
def test_append_and_override_1(self):
self.d.setVar("TEST:append", "testvalue2")
self.d.setVar("TEST:bar", "testvalue3")
self.assertEqual(self.d.getVar("TEST"), "testvalue3testvalue2")
def test_append_and_override_2(self):
self.d.setVar("TEST:append:bar", "testvalue2")
self.assertEqual(self.d.getVar("TEST"), "testvaluetestvalue2")
def test_append_and_override_3(self):
self.d.setVar("TEST:bar:append", "testvalue2")
self.assertEqual(self.d.getVar("TEST"), "testvalue2")
# Test an override with _<numeric> in it based on a real world OE issue
def test_underscore_override(self):
self.d.setVar("TARGET_ARCH", "x86_64")
self.d.setVar("PN", "test-${TARGET_ARCH}")
self.d.setVar("VERSION", "1")
self.d.setVar("VERSION:pn-test-${TARGET_ARCH}", "2")
self.d.setVar("OVERRIDES", "pn-${PN}")
bb.data.expandKeys(self.d)
self.assertEqual(self.d.getVar("VERSION"), "2")
def test_append_and_unused_override(self):
# Had a bug where an unused override append could return "" instead of None
self.d.setVar("BAR:append:unusedoverride", "testvalue2")
self.assertEqual(self.d.getVar("BAR"), None)
class TestKeyExpansion(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("FOO", "foo")
self.d.setVar("BAR", "foo")
def test_keyexpand(self):
self.d.setVar("VAL_${FOO}", "A")
self.d.setVar("VAL_${BAR}", "B")
with LogRecord() as logs:
bb.data.expandKeys(self.d)
self.assertTrue(logContains("Variable key VAL_${FOO} (A) replaces original key VAL_foo (B)", logs))
self.assertEqual(self.d.getVar("VAL_foo"), "A")
class TestFlags(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("foo", "value of foo")
self.d.setVarFlag("foo", "flag1", "value of flag1")
self.d.setVarFlag("foo", "flag2", "value of flag2")
def test_setflag(self):
self.assertEqual(self.d.getVarFlag("foo", "flag1", False), "value of flag1")
self.assertEqual(self.d.getVarFlag("foo", "flag2", False), "value of flag2")
def test_delflag(self):
self.d.delVarFlag("foo", "flag2")
self.assertEqual(self.d.getVarFlag("foo", "flag1", False), "value of flag1")
self.assertEqual(self.d.getVarFlag("foo", "flag2", False), None)
class Contains(unittest.TestCase):
def setUp(self):
self.d = bb.data.init()
self.d.setVar("SOMEFLAG", "a b c")
def test_contains(self):
self.assertTrue(bb.utils.contains("SOMEFLAG", "a", True, False, self.d))
self.assertTrue(bb.utils.contains("SOMEFLAG", "b", True, False, self.d))
self.assertTrue(bb.utils.contains("SOMEFLAG", "c", True, False, self.d))
self.assertTrue(bb.utils.contains("SOMEFLAG", "a b", True, False, self.d))
self.assertTrue(bb.utils.contains("SOMEFLAG", "b c", True, False, self.d))
self.assertTrue(bb.utils.contains("SOMEFLAG", "c a", True, False, self.d))
self.assertTrue(bb.utils.contains("SOMEFLAG", "a b c", True, False, self.d))
self.assertTrue(bb.utils.contains("SOMEFLAG", "c b a", True, False, self.d))
self.assertFalse(bb.utils.contains("SOMEFLAG", "x", True, False, self.d))
self.assertFalse(bb.utils.contains("SOMEFLAG", "a x", True, False, self.d))
self.assertFalse(bb.utils.contains("SOMEFLAG", "x c b", True, False, self.d))
self.assertFalse(bb.utils.contains("SOMEFLAG", "x c b a", True, False, self.d))
def test_contains_any(self):
self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a", True, False, self.d))
self.assertTrue(bb.utils.contains_any("SOMEFLAG", "b", True, False, self.d))
self.assertTrue(bb.utils.contains_any("SOMEFLAG", "c", True, False, self.d))
self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a b", True, False, self.d))
self.assertTrue(bb.utils.contains_any("SOMEFLAG", "b c", True, False, self.d))
self.assertTrue(bb.utils.contains_any("SOMEFLAG", "c a", True, False, self.d))
self.assertTrue(bb.utils.contains_any("SOMEFLAG", "a x", True, False, self.d))
self.assertTrue(bb.utils.contains_any("SOMEFLAG", "x c", True, False, self.d))
self.assertFalse(bb.utils.contains_any("SOMEFLAG", "x", True, False, self.d))
self.assertFalse(bb.utils.contains_any("SOMEFLAG", "x y z", True, False, self.d))
class TaskHash(unittest.TestCase):
def test_taskhashes(self):
def gettask_bashhash(taskname, d):
tasklist, gendeps, lookupcache = bb.data.generate_dependencies(d, set())
taskdeps, basehash = bb.data.generate_dependency_hash(tasklist, gendeps, lookupcache, set(), "somefile")
bb.warn(str(lookupcache))
return basehash["somefile:" + taskname]
d = bb.data.init()
d.setVar("__BBTASKS", ["mytask"])
d.setVar("__exportlist", [])
d.setVar("mytask", "${MYCOMMAND}")
d.setVar("MYCOMMAND", "${VAR}; foo; bar; exit 0")
d.setVar("VAR", "val")
orighash = gettask_bashhash("mytask", d)
# Changing a variable should change the hash
d.setVar("VAR", "val2")
nexthash = gettask_bashhash("mytask", d)
self.assertNotEqual(orighash, nexthash)
d.setVar("VAR", "val")
# Adding an inactive removal shouldn't change the hash
d.setVar("BAR", "notbar")
d.setVar("MYCOMMAND:remove", "${BAR}")
nexthash = gettask_bashhash("mytask", d)
self.assertEqual(orighash, nexthash)
# Adding an active removal should change the hash
d.setVar("BAR", "bar;")
nexthash = gettask_bashhash("mytask", d)
self.assertNotEqual(orighash, nexthash)
# Setup an inactive contains()
d.setVar("VAR", "${@bb.utils.contains('VAR2', 'A', 'val', '', d)}")
orighash = gettask_bashhash("mytask", d)
# Activate the contains() and the hash should change
d.setVar("VAR2", "A")
nexthash = gettask_bashhash("mytask", d)
self.assertNotEqual(orighash, nexthash)
# The contains should be inactive but even though VAR2 has a
# different value the hash should match the original
d.setVar("VAR2", "B")
nexthash = gettask_bashhash("mytask", d)
self.assertEqual(orighash, nexthash)
class Serialize(unittest.TestCase):
def test_serialize(self):
import tempfile
import pickle
d = bb.data.init()
d.enableTracking()
d.setVar('HELLO', 'world')
d.setVarFlag('HELLO', 'other', 'planet')
with tempfile.NamedTemporaryFile(delete=False) as tmpfile:
tmpfilename = tmpfile.name
pickle.dump(d, tmpfile)
with open(tmpfilename, 'rb') as f:
newd = pickle.load(f)
os.remove(tmpfilename)
self.assertEqual(d, newd)
self.assertEqual(newd.getVar('HELLO'), 'world')
self.assertEqual(newd.getVarFlag('HELLO', 'other'), 'planet')