Adrian Prantl 1db0f0ca98 Hide runtime support values such as clang's __vla_expr from frame variable
by respecting the "artificial" attribute on variables. Function
arguments that are artificial and useful to end-users are being
whitelisted by the language runtime.

<rdar://problem/45322477>

Differential Revision: https://reviews.llvm.org/D61451

llvm-svn: 359841
2019-05-02 23:07:23 +00:00

48 lines
1.5 KiB
Python

import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
import os
import unittest2
class TestObjCXXHideRuntimeSupportValues(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
TestBase.setUp(self)
def test_hide_runtime_support_values(self):
self.build()
_, process, _, _ = lldbutil.run_to_source_breakpoint(
self, 'break here', lldb.SBFileSpec('main.mm'))
var_opts = lldb.SBVariablesOptions()
var_opts.SetIncludeArguments(True)
var_opts.SetIncludeLocals(True)
var_opts.SetInScopeOnly(True)
var_opts.SetIncludeStatics(False)
var_opts.SetIncludeRuntimeSupportValues(False)
var_opts.SetUseDynamic(lldb.eDynamicCanRunTarget)
values = self.frame().GetVariables(var_opts)
def shows_var(name):
for value in values:
if value.name == name:
return True
return False
# ObjC method.
values = self.frame().GetVariables(var_opts)
self.assertFalse(shows_var("this"))
self.assertTrue(shows_var("self"))
self.assertTrue(shows_var("_cmd"))
self.assertTrue(shows_var("c"))
process.Continue()
# C++ method.
values = self.frame().GetVariables(var_opts)
self.assertTrue(shows_var("this"))
self.assertFalse(shows_var("self"))
self.assertFalse(shows_var("_cmd"))