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#
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# BitBake Test for lib/bb/parse/
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#
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# Copyright (C) 2015 Richard Purdie
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#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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import unittest
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import tempfile
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import logging
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import bb
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import os
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logger = logging.getLogger('BitBake.TestParse')
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import bb.parse
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import bb.data
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import bb.siggen
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class ParseTest(unittest.TestCase):
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testfile = """
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A = "1"
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B = "2"
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do_install() {
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echo "hello"
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}
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C = "3"
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"""
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def setUp(self):
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self.origdir = os.getcwd()
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self.d = bb.data.init()
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bb.parse.siggen = bb.siggen.init(self.d)
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def tearDown(self):
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os.chdir(self.origdir)
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def parsehelper(self, content, suffix = ".bb"):
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f = tempfile.NamedTemporaryFile(suffix = suffix)
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f.write(bytes(content, "utf-8"))
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f.flush()
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os.chdir(os.path.dirname(f.name))
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return f
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def test_parse_simple(self):
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f = self.parsehelper(self.testfile)
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d = bb.parse.handle(f.name, self.d)['']
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self.assertEqual(d.getVar("A"), "1")
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self.assertEqual(d.getVar("B"), "2")
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self.assertEqual(d.getVar("C"), "3")
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def test_parse_incomplete_function(self):
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testfileB = self.testfile.replace("}", "")
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f = self.parsehelper(testfileB)
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with self.assertRaises(bb.parse.ParseError):
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d = bb.parse.handle(f.name, self.d)['']
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unsettest = """
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A = "1"
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B = "2"
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B[flag] = "3"
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unset A
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unset B[flag]
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"""
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def test_parse_unset(self):
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f = self.parsehelper(self.unsettest)
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d = bb.parse.handle(f.name, self.d)['']
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self.assertEqual(d.getVar("A"), None)
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self.assertEqual(d.getVarFlag("A","flag"), None)
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self.assertEqual(d.getVar("B"), "2")
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exporttest = """
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A = "a"
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export B = "b"
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export C
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exportD = "d"
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"""
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def test_parse_exports(self):
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f = self.parsehelper(self.exporttest)
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d = bb.parse.handle(f.name, self.d)['']
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self.assertEqual(d.getVar("A"), "a")
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self.assertIsNone(d.getVarFlag("A", "export"))
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self.assertEqual(d.getVar("B"), "b")
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self.assertEqual(d.getVarFlag("B", "export"), 1)
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self.assertIsNone(d.getVar("C"))
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self.assertEqual(d.getVarFlag("C", "export"), 1)
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self.assertIsNone(d.getVar("D"))
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self.assertIsNone(d.getVarFlag("D", "export"))
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self.assertEqual(d.getVar("exportD"), "d")
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self.assertIsNone(d.getVarFlag("exportD", "export"))
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overridetest = """
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RRECOMMENDS:${PN} = "a"
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RRECOMMENDS:${PN}:libc = "b"
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OVERRIDES = "libc:${PN}"
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PN = "gtk+"
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"""
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def test_parse_overrides(self):
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f = self.parsehelper(self.overridetest)
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d = bb.parse.handle(f.name, self.d)['']
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self.assertEqual(d.getVar("RRECOMMENDS"), "b")
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bb.data.expandKeys(d)
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self.assertEqual(d.getVar("RRECOMMENDS"), "b")
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d.setVar("RRECOMMENDS:gtk+", "c")
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self.assertEqual(d.getVar("RRECOMMENDS"), "c")
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overridetest2 = """
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EXTRA_OECONF = ""
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EXTRA_OECONF:class-target = "b"
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EXTRA_OECONF:append = " c"
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"""
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def test_parse_overrides2(self):
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f = self.parsehelper(self.overridetest2)
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d = bb.parse.handle(f.name, self.d)['']
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d.appendVar("EXTRA_OECONF", " d")
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d.setVar("OVERRIDES", "class-target")
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self.assertEqual(d.getVar("EXTRA_OECONF"), "b c d")
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overridetest3 = """
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DESCRIPTION = "A"
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DESCRIPTION:${PN}-dev = "${DESCRIPTION} B"
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PN = "bc"
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"""
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def test_parse_combinations(self):
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f = self.parsehelper(self.overridetest3)
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d = bb.parse.handle(f.name, self.d)['']
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bb.data.expandKeys(d)
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self.assertEqual(d.getVar("DESCRIPTION:bc-dev"), "A B")
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d.setVar("DESCRIPTION", "E")
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d.setVar("DESCRIPTION:bc-dev", "C D")
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d.setVar("OVERRIDES", "bc-dev")
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self.assertEqual(d.getVar("DESCRIPTION"), "C D")
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classextend = """
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VAR_var:override1 = "B"
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EXTRA = ":override1"
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OVERRIDES = "nothing${EXTRA}"
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BBCLASSEXTEND = "###CLASS###"
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"""
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classextend_bbclass = """
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EXTRA = ""
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python () {
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d.renameVar("VAR_var", "VAR_var2")
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}
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"""
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#
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# Test based upon a real world data corruption issue. One
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# data store changing a variable poked through into a different data
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# store. This test case replicates that issue where the value 'B' would
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# become unset/disappear.
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#
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def test_parse_classextend_contamination(self):
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self.d.setVar("__bbclasstype", "recipe")
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cls = self.parsehelper(self.classextend_bbclass, suffix=".bbclass")
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#clsname = os.path.basename(cls.name).replace(".bbclass", "")
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self.classextend = self.classextend.replace("###CLASS###", cls.name)
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f = self.parsehelper(self.classextend)
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alldata = bb.parse.handle(f.name, self.d)
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d1 = alldata['']
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d2 = alldata[cls.name]
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self.assertEqual(d1.getVar("VAR_var"), "B")
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self.assertEqual(d2.getVar("VAR_var"), None)
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addtask_deltask = """
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addtask do_patch after do_foo after do_unpack before do_configure before do_compile
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addtask do_fetch do_patch
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MYVAR = "do_patch"
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EMPTYVAR = ""
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deltask do_fetch ${MYVAR} ${EMPTYVAR}
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deltask ${EMPTYVAR}
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"""
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def test_parse_addtask_deltask(self):
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import sys
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with self.assertLogs() as logs:
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f = self.parsehelper(self.addtask_deltask)
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d = bb.parse.handle(f.name, self.d)['']
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output = "".join(logs.output)
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self.assertTrue("addtask contained multiple 'before' keywords" in output)
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self.assertTrue("addtask contained multiple 'after' keywords" in output)
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self.assertTrue('addtask ignored: " do_patch"' in output)
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#self.assertTrue('dependent task do_foo for do_patch does not exist' in output)
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broken_multiline_comment = """
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# First line of comment \\
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# Second line of comment \\
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"""
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def test_parse_broken_multiline_comment(self):
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f = self.parsehelper(self.broken_multiline_comment)
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with self.assertRaises(bb.BBHandledException):
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d = bb.parse.handle(f.name, self.d)['']
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comment_in_var = """
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VAR = " \\
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SOMEVAL \\
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# some comment \\
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SOMEOTHERVAL \\
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"
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"""
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def test_parse_comment_in_var(self):
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f = self.parsehelper(self.comment_in_var)
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with self.assertRaises(bb.BBHandledException):
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d = bb.parse.handle(f.name, self.d)['']
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at_sign_in_var_flag = """
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A[flag@.service] = "nonet"
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B[flag@.target] = "ntb"
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C[f] = "flag"
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unset A[flag@.service]
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"""
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def test_parse_at_sign_in_var_flag(self):
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f = self.parsehelper(self.at_sign_in_var_flag)
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d = bb.parse.handle(f.name, self.d)['']
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self.assertEqual(d.getVar("A"), None)
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self.assertEqual(d.getVar("B"), None)
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self.assertEqual(d.getVarFlag("A","flag@.service"), None)
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self.assertEqual(d.getVarFlag("B","flag@.target"), "ntb")
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self.assertEqual(d.getVarFlag("C","f"), "flag")
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def test_parse_invalid_at_sign_in_var_flag(self):
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invalid_at_sign = self.at_sign_in_var_flag.replace("B[f", "B[@f")
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f = self.parsehelper(invalid_at_sign)
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with self.assertRaises(bb.parse.ParseError):
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d = bb.parse.handle(f.name, self.d)['']
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