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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# BitBake Test for lib/bb/parse/
#
# Copyright (C) 2015 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import unittest
import tempfile
import logging
import bb
import os
logger = logging.getLogger('BitBake.TestParse')
import bb.parse
import bb.data
import bb.siggen
class ParseTest(unittest.TestCase):
testfile = """
A = "1"
B = "2"
do_install() {
echo "hello"
}
C = "3"
"""
def setUp(self):
self.d = bb.data.init()
bb.parse.siggen = bb.siggen.init(self.d)
def parsehelper(self, content, suffix = ".bb"):
f = tempfile.NamedTemporaryFile(suffix = suffix)
f.write(bytes(content, "utf-8"))
f.flush()
os.chdir(os.path.dirname(f.name))
return f
def test_parse_simple(self):
f = self.parsehelper(self.testfile)
d = bb.parse.handle(f.name, self.d)['']
self.assertEqual(d.getVar("A"), "1")
self.assertEqual(d.getVar("B"), "2")
self.assertEqual(d.getVar("C"), "3")
def test_parse_incomplete_function(self):
testfileB = self.testfile.replace("}", "")
f = self.parsehelper(testfileB)
with self.assertRaises(bb.parse.ParseError):
d = bb.parse.handle(f.name, self.d)['']
unsettest = """
A = "1"
B = "2"
B[flag] = "3"
unset A
unset B[flag]
"""
def test_parse_unset(self):
f = self.parsehelper(self.unsettest)
d = bb.parse.handle(f.name, self.d)['']
self.assertEqual(d.getVar("A"), None)
self.assertEqual(d.getVarFlag("A","flag", True), None)
self.assertEqual(d.getVar("B"), "2")
overridetest = """
RRECOMMENDS_${PN} = "a"
RRECOMMENDS_${PN}_libc = "b"
OVERRIDES = "libc:${PN}"
PN = "gtk+"
"""
def test_parse_overrides(self):
f = self.parsehelper(self.overridetest)
d = bb.parse.handle(f.name, self.d)['']
self.assertEqual(d.getVar("RRECOMMENDS"), "b")
bb.data.expandKeys(d)
self.assertEqual(d.getVar("RRECOMMENDS"), "b")
d.setVar("RRECOMMENDS_gtk+", "c")
self.assertEqual(d.getVar("RRECOMMENDS"), "c")
overridetest2 = """
EXTRA_OECONF = ""
EXTRA_OECONF_class-target = "b"
EXTRA_OECONF_append = " c"
"""
def test_parse_overrides(self):
f = self.parsehelper(self.overridetest2)
d = bb.parse.handle(f.name, self.d)['']
d.appendVar("EXTRA_OECONF", " d")
d.setVar("OVERRIDES", "class-target")
self.assertEqual(d.getVar("EXTRA_OECONF"), "b c d")
overridetest3 = """
DESCRIPTION = "A"
DESCRIPTION_${PN}-dev = "${DESCRIPTION} B"
PN = "bc"
"""
def test_parse_combinations(self):
f = self.parsehelper(self.overridetest3)
d = bb.parse.handle(f.name, self.d)['']
bb.data.expandKeys(d)
self.assertEqual(d.getVar("DESCRIPTION_bc-dev"), "A B")
d.setVar("DESCRIPTION", "E")
d.setVar("DESCRIPTION_bc-dev", "C D")
d.setVar("OVERRIDES", "bc-dev")
self.assertEqual(d.getVar("DESCRIPTION"), "C D")
classextend = """
VAR_var_override1 = "B"
EXTRA = ":override1"
OVERRIDES = "nothing${EXTRA}"
BBCLASSEXTEND = "###CLASS###"
"""
classextend_bbclass = """
EXTRA = ""
python () {
d.renameVar("VAR_var", "VAR_var2")
}
"""
#
# Test based upon a real world data corruption issue. One
# data store changing a variable poked through into a different data
# store. This test case replicates that issue where the value 'B' would
# become unset/disappear.
#
def test_parse_classextend_contamination(self):
cls = self.parsehelper(self.classextend_bbclass, suffix=".bbclass")
#clsname = os.path.basename(cls.name).replace(".bbclass", "")
self.classextend = self.classextend.replace("###CLASS###", cls.name)
f = self.parsehelper(self.classextend)
alldata = bb.parse.handle(f.name, self.d)
d1 = alldata['']
d2 = alldata[cls.name]
self.assertEqual(d1.getVar("VAR_var"), "B")
self.assertEqual(d2.getVar("VAR_var"), None)
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