diff options
author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
---|---|---|
committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/bitbake/lib/bb/tests/codeparser.py | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/bitbake/lib/bb/tests/codeparser.py')
-rw-r--r-- | yocto-poky/bitbake/lib/bb/tests/codeparser.py | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/yocto-poky/bitbake/lib/bb/tests/codeparser.py b/yocto-poky/bitbake/lib/bb/tests/codeparser.py new file mode 100644 index 000000000..4454bc51e --- /dev/null +++ b/yocto-poky/bitbake/lib/bb/tests/codeparser.py @@ -0,0 +1,375 @@ +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# BitBake Test for codeparser.py +# +# Copyright (C) 2010 Chris Larson +# Copyright (C) 2012 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 logging +import bb + +logger = logging.getLogger('BitBake.TestCodeParser') + +# bb.data references bb.parse but can't directly import due to circular dependencies. +# Hack around it for now :( +import bb.parse +import bb.data + +class ReferenceTest(unittest.TestCase): + def setUp(self): + self.d = bb.data.init() + + def setEmptyVars(self, varlist): + for k in varlist: + self.d.setVar(k, "") + + def setValues(self, values): + for k, v in values.items(): + self.d.setVar(k, v) + + def assertReferences(self, refs): + self.assertEqual(self.references, refs) + + def assertExecs(self, execs): + self.assertEqual(self.execs, execs) + +class VariableReferenceTest(ReferenceTest): + + def parseExpression(self, exp): + parsedvar = self.d.expandWithRefs(exp, None) + self.references = parsedvar.references + + def test_simple_reference(self): + self.setEmptyVars(["FOO"]) + self.parseExpression("${FOO}") + self.assertReferences(set(["FOO"])) + + def test_nested_reference(self): + self.setEmptyVars(["BAR"]) + self.d.setVar("FOO", "BAR") + self.parseExpression("${${FOO}}") + self.assertReferences(set(["FOO", "BAR"])) + + def test_python_reference(self): + self.setEmptyVars(["BAR"]) + self.parseExpression("${@bb.data.getVar('BAR', d, True) + 'foo'}") + self.assertReferences(set(["BAR"])) + +class ShellReferenceTest(ReferenceTest): + + def parseExpression(self, exp): + parsedvar = self.d.expandWithRefs(exp, None) + parser = bb.codeparser.ShellParser("ParserTest", logger) + parser.parse_shell(parsedvar.value) + + self.references = parsedvar.references + self.execs = parser.execs + + def test_quotes_inside_assign(self): + self.parseExpression('foo=foo"bar"baz') + self.assertReferences(set([])) + + def test_quotes_inside_arg(self): + self.parseExpression('sed s#"bar baz"#"alpha beta"#g') + self.assertExecs(set(["sed"])) + + def test_arg_continuation(self): + self.parseExpression("sed -i -e s,foo,bar,g \\\n *.pc") + self.assertExecs(set(["sed"])) + + def test_dollar_in_quoted(self): + self.parseExpression('sed -i -e "foo$" *.pc') + self.assertExecs(set(["sed"])) + + def test_quotes_inside_arg_continuation(self): + self.setEmptyVars(["bindir", "D", "libdir"]) + self.parseExpression(""" +sed -i -e s#"moc_location=.*$"#"moc_location=${bindir}/moc4"# \\ +-e s#"uic_location=.*$"#"uic_location=${bindir}/uic4"# \\ +${D}${libdir}/pkgconfig/*.pc +""") + self.assertReferences(set(["bindir", "D", "libdir"])) + + def test_assign_subshell_expansion(self): + self.parseExpression("foo=$(echo bar)") + self.assertExecs(set(["echo"])) + + def test_shell_unexpanded(self): + self.setEmptyVars(["QT_BASE_NAME"]) + self.parseExpression('echo "${QT_BASE_NAME}"') + self.assertExecs(set(["echo"])) + self.assertReferences(set(["QT_BASE_NAME"])) + + def test_incomplete_varexp_single_quotes(self): + self.parseExpression("sed -i -e 's:IP{:I${:g' $pc") + self.assertExecs(set(["sed"])) + + + def test_until(self): + self.parseExpression("until false; do echo true; done") + self.assertExecs(set(["false", "echo"])) + self.assertReferences(set()) + + def test_case(self): + self.parseExpression(""" +case $foo in +*) +bar +;; +esac +""") + self.assertExecs(set(["bar"])) + self.assertReferences(set()) + + def test_assign_exec(self): + self.parseExpression("a=b c='foo bar' alpha 1 2 3") + self.assertExecs(set(["alpha"])) + + def test_redirect_to_file(self): + self.setEmptyVars(["foo"]) + self.parseExpression("echo foo >${foo}/bar") + self.assertExecs(set(["echo"])) + self.assertReferences(set(["foo"])) + + def test_heredoc(self): + self.setEmptyVars(["theta"]) + self.parseExpression(""" +cat <<END +alpha +beta +${theta} +END +""") + self.assertReferences(set(["theta"])) + + def test_redirect_from_heredoc(self): + v = ["B", "SHADOW_MAILDIR", "SHADOW_MAILFILE", "SHADOW_UTMPDIR", "SHADOW_LOGDIR", "bindir"] + self.setEmptyVars(v) + self.parseExpression(""" +cat <<END >${B}/cachedpaths +shadow_cv_maildir=${SHADOW_MAILDIR} +shadow_cv_mailfile=${SHADOW_MAILFILE} +shadow_cv_utmpdir=${SHADOW_UTMPDIR} +shadow_cv_logdir=${SHADOW_LOGDIR} +shadow_cv_passwd_dir=${bindir} +END +""") + self.assertReferences(set(v)) + self.assertExecs(set(["cat"])) + +# def test_incomplete_command_expansion(self): +# self.assertRaises(reftracker.ShellSyntaxError, reftracker.execs, +# bbvalue.shparse("cp foo`", self.d), self.d) + +# def test_rogue_dollarsign(self): +# self.setValues({"D" : "/tmp"}) +# self.parseExpression("install -d ${D}$") +# self.assertReferences(set(["D"])) +# self.assertExecs(set(["install"])) + + +class PythonReferenceTest(ReferenceTest): + + def setUp(self): + self.d = bb.data.init() + if hasattr(bb.utils, "_context"): + self.context = bb.utils._context + else: + import __builtin__ + self.context = __builtin__.__dict__ + + def parseExpression(self, exp): + parsedvar = self.d.expandWithRefs(exp, None) + parser = bb.codeparser.PythonParser("ParserTest", logger) + parser.parse_python(parsedvar.value) + + self.references = parsedvar.references | parser.references + self.execs = parser.execs + + @staticmethod + def indent(value): + """Python Snippets have to be indented, python values don't have to +be. These unit tests are testing snippets.""" + return " " + value + + def test_getvar_reference(self): + self.parseExpression("bb.data.getVar('foo', d, True)") + self.assertReferences(set(["foo"])) + self.assertExecs(set()) + + def test_getvar_computed_reference(self): + self.parseExpression("bb.data.getVar('f' + 'o' + 'o', d, True)") + self.assertReferences(set()) + self.assertExecs(set()) + + def test_getvar_exec_reference(self): + self.parseExpression("eval('bb.data.getVar(\"foo\", d, True)')") + self.assertReferences(set()) + self.assertExecs(set(["eval"])) + + def test_var_reference(self): + self.context["foo"] = lambda x: x + self.setEmptyVars(["FOO"]) + self.parseExpression("foo('${FOO}')") + self.assertReferences(set(["FOO"])) + self.assertExecs(set(["foo"])) + del self.context["foo"] + + def test_var_exec(self): + for etype in ("func", "task"): + self.d.setVar("do_something", "echo 'hi mom! ${FOO}'") + self.d.setVarFlag("do_something", etype, True) + self.parseExpression("bb.build.exec_func('do_something', d)") + self.assertReferences(set([])) + self.assertExecs(set(["do_something"])) + + def test_function_reference(self): + self.context["testfunc"] = lambda msg: bb.msg.note(1, None, msg) + self.d.setVar("FOO", "Hello, World!") + self.parseExpression("testfunc('${FOO}')") + self.assertReferences(set(["FOO"])) + self.assertExecs(set(["testfunc"])) + del self.context["testfunc"] + + def test_qualified_function_reference(self): + self.parseExpression("time.time()") + self.assertExecs(set(["time.time"])) + + def test_qualified_function_reference_2(self): + self.parseExpression("os.path.dirname('/foo/bar')") + self.assertExecs(set(["os.path.dirname"])) + + def test_qualified_function_reference_nested(self): + self.parseExpression("time.strftime('%Y%m%d',time.gmtime())") + self.assertExecs(set(["time.strftime", "time.gmtime"])) + + def test_function_reference_chained(self): + self.context["testget"] = lambda: "\tstrip me " + self.parseExpression("testget().strip()") + self.assertExecs(set(["testget"])) + del self.context["testget"] + + +class DependencyReferenceTest(ReferenceTest): + + pydata = """ +bb.data.getVar('somevar', d, True) +def test(d): + foo = 'bar %s' % 'foo' +def test2(d): + d.getVar(foo, True) + d.getVar('bar', False) + test2(d) + +def a(): + \"\"\"some + stuff + \"\"\" + return "heh" + +test(d) + +bb.data.expand(bb.data.getVar("something", False, d), d) +bb.data.expand("${inexpand} somethingelse", d) +bb.data.getVar(a(), d, False) +""" + + def test_python(self): + self.d.setVar("FOO", self.pydata) + self.setEmptyVars(["inexpand", "a", "test2", "test"]) + self.d.setVarFlags("FOO", {"func": True, "python": True}) + + deps, values = bb.data.build_dependencies("FOO", set(self.d.keys()), set(), set(), self.d) + + self.assertEquals(deps, set(["somevar", "bar", "something", "inexpand", "test", "test2", "a"])) + + + shelldata = """ +foo () { +bar +} +{ +echo baz +$(heh) +eval `moo` +} +a=b +c=d +( +true && false +test -f foo +testval=something +$testval +) || aiee +! inverted +echo ${somevar} + +case foo in +bar) +echo bar +;; +baz) +echo baz +;; +foo*) +echo foo +;; +esac +""" + + def test_shell(self): + execs = ["bar", "echo", "heh", "moo", "true", "aiee"] + self.d.setVar("somevar", "heh") + self.d.setVar("inverted", "echo inverted...") + self.d.setVarFlag("inverted", "func", True) + self.d.setVar("FOO", self.shelldata) + self.d.setVarFlags("FOO", {"func": True}) + self.setEmptyVars(execs) + + deps, values = bb.data.build_dependencies("FOO", set(self.d.keys()), set(), set(), self.d) + + self.assertEquals(deps, set(["somevar", "inverted"] + execs)) + + + def test_vardeps(self): + self.d.setVar("oe_libinstall", "echo test") + self.d.setVar("FOO", "foo=oe_libinstall; eval $foo") + self.d.setVarFlag("FOO", "vardeps", "oe_libinstall") + + deps, values = bb.data.build_dependencies("FOO", set(self.d.keys()), set(), set(), self.d) + + self.assertEquals(deps, set(["oe_libinstall"])) + + def test_vardeps_expand(self): + self.d.setVar("oe_libinstall", "echo test") + self.d.setVar("FOO", "foo=oe_libinstall; eval $foo") + self.d.setVarFlag("FOO", "vardeps", "${@'oe_libinstall'}") + + deps, values = bb.data.build_dependencies("FOO", set(self.d.keys()), set(), set(), self.d) + + self.assertEquals(deps, set(["oe_libinstall"])) + + #Currently no wildcard support + #def test_vardeps_wildcards(self): + # self.d.setVar("oe_libinstall", "echo test") + # self.d.setVar("FOO", "foo=oe_libinstall; eval $foo") + # self.d.setVarFlag("FOO", "vardeps", "oe_*") + # self.assertEquals(deps, set(["oe_libinstall"])) + + |