| # |
| # BitBake Test for codeparser.py |
| # |
| # Copyright (C) 2010 Chris Larson |
| # Copyright (C) 2012 Richard Purdie |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| |
| 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) |
| |
| def assertContains(self, contains): |
| self.assertEqual(self.contains, contains) |
| |
| 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("${FOO}") |
| self.assertReferences(set(["FOO"])) |
| |
| def test_nested_reference(self): |
| self.setEmptyVars(["BAR"]) |
| self.d.setVar("FOO", "BAR") |
| self.parseExpression("${${FOO}}") |
| self.assertReferences(set(["FOO", "BAR"])) |
| |
| def test_python_reference(self): |
| self.setEmptyVars(["BAR"]) |
| self.parseExpression("${@d.getVar('BAR') + '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' $pc") |
| self.assertExecs(set(["sed"])) |
| |
| def test_parameter_expansion_modifiers(self): |
| # -,+ and : are also valid modifiers for parameter expansion, but are |
| # valid characters in bitbake variable names, so are not included here |
| for i in ('=', '?', '#', '%', '##', '%%'): |
| name = "foo%sbar" % i |
| self.parseExpression("${%s}" % name) |
| self.assertNotIn(name, self.references) |
| |
| 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 builtins |
| self.context = builtins.__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 |
| self.contains = parser.contains |
| |
| @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("d.getVar('foo')") |
| self.assertReferences(set(["foo"])) |
| self.assertExecs(set()) |
| |
| def test_getvar_computed_reference(self): |
| self.parseExpression("d.getVar('f' + 'o' + 'o')") |
| self.assertReferences(set()) |
| self.assertExecs(set()) |
| |
| def test_getvar_exec_reference(self): |
| self.parseExpression("eval('d.getVar(\"foo\")')") |
| 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"] |
| |
| def test_contains(self): |
| self.parseExpression('bb.utils.contains("TESTVAR", "one", "true", "false", d)') |
| self.assertContains({'TESTVAR': {'one'}}) |
| |
| def test_contains_multi(self): |
| self.parseExpression('bb.utils.contains("TESTVAR", "one two", "true", "false", d)') |
| self.assertContains({'TESTVAR': {'one two'}}) |
| |
| def test_contains_any(self): |
| self.parseExpression('bb.utils.contains_any("TESTVAR", "hello", "true", "false", d)') |
| self.assertContains({'TESTVAR': {'hello'}}) |
| |
| def test_contains_any_multi(self): |
| self.parseExpression('bb.utils.contains_any("TESTVAR", "one two three", "true", "false", d)') |
| self.assertContains({'TESTVAR': {'one', 'two', 'three'}}) |
| |
| def test_contains_filter(self): |
| self.parseExpression('bb.utils.filter("TESTVAR", "hello there world", d)') |
| self.assertContains({'TESTVAR': {'hello', 'there', 'world'}}) |
| |
| |
| class DependencyReferenceTest(ReferenceTest): |
| |
| pydata = """ |
| d.getVar('somevar') |
| def test(d): |
| foo = 'bar %s' % 'foo' |
| def test2(d): |
| d.getVar(foo) |
| d.getVar('bar', False) |
| test2(d) |
| |
| def a(): |
| \"\"\"some |
| stuff |
| \"\"\" |
| return "heh" |
| |
| test(d) |
| |
| d.expand(d.getVar("something", False)) |
| d.expand("${inexpand} somethingelse") |
| d.getVar(a(), 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, |
| "lineno": 1, |
| "filename": "example.bb", |
| }) |
| |
| deps, values = bb.data.build_dependencies("FOO", set(self.d.keys()), set(), set(), set(), self.d) |
| |
| self.assertEqual(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(), set(), self.d) |
| |
| self.assertEqual(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(), set(), self.d) |
| |
| self.assertEqual(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(), set(), self.d) |
| |
| self.assertEqual(deps, set(["oe_libinstall"])) |
| |
| def test_contains_vardeps(self): |
| expr = '${@bb.utils.filter("TESTVAR", "somevalue anothervalue", d)} \ |
| ${@bb.utils.contains("TESTVAR", "testval testval2", "yetanothervalue", "", d)} \ |
| ${@bb.utils.contains("TESTVAR", "testval2 testval3", "blah", "", d)} \ |
| ${@bb.utils.contains_any("TESTVAR", "testval2 testval3", "lastone", "", d)}' |
| parsedvar = self.d.expandWithRefs(expr, None) |
| # Check contains |
| self.assertEqual(parsedvar.contains, {'TESTVAR': {'testval2 testval3', 'anothervalue', 'somevalue', 'testval testval2', 'testval2', 'testval3'}}) |
| # Check dependencies |
| self.d.setVar('ANOTHERVAR', expr) |
| self.d.setVar('TESTVAR', 'anothervalue testval testval2') |
| deps, values = bb.data.build_dependencies("ANOTHERVAR", set(self.d.keys()), set(), set(), set(), self.d) |
| self.assertEqual(sorted(values.splitlines()), |
| sorted([expr, |
| 'TESTVAR{anothervalue} = Set', |
| 'TESTVAR{somevalue} = Unset', |
| 'TESTVAR{testval testval2} = Set', |
| 'TESTVAR{testval2 testval3} = Unset', |
| 'TESTVAR{testval2} = Set', |
| 'TESTVAR{testval3} = Unset' |
| ])) |
| # Check final value |
| self.assertEqual(self.d.getVar('ANOTHERVAR').split(), ['anothervalue', 'yetanothervalue', 'lastone']) |
| |
| def test_contains_vardeps_excluded(self): |
| # Check the ignored_vars option to build_dependencies is handled by contains functionality |
| varval = '${TESTVAR2} ${@bb.utils.filter("TESTVAR", "somevalue anothervalue", d)}' |
| self.d.setVar('ANOTHERVAR', varval) |
| self.d.setVar('TESTVAR', 'anothervalue testval testval2') |
| self.d.setVar('TESTVAR2', 'testval3') |
| deps, values = bb.data.build_dependencies("ANOTHERVAR", set(self.d.keys()), set(), set(), set(["TESTVAR"]), self.d) |
| self.assertEqual(sorted(values.splitlines()), sorted([varval])) |
| self.assertEqual(deps, set(["TESTVAR2"])) |
| self.assertEqual(self.d.getVar('ANOTHERVAR').split(), ['testval3', 'anothervalue']) |
| |
| # Check the vardepsexclude flag is handled by contains functionality |
| self.d.setVarFlag('ANOTHERVAR', 'vardepsexclude', 'TESTVAR') |
| deps, values = bb.data.build_dependencies("ANOTHERVAR", set(self.d.keys()), set(), set(), set(), self.d) |
| self.assertEqual(sorted(values.splitlines()), sorted([varval])) |
| self.assertEqual(deps, set(["TESTVAR2"])) |
| self.assertEqual(self.d.getVar('ANOTHERVAR').split(), ['testval3', 'anothervalue']) |
| |
| #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"])) |
| |
| |