llvm-project/lldb/test/API/lang/objcxx/conflicting-names-class-update-utility-expr/TestObjCConflictingNamesForClassUpdateExpr.py
Jonas Devlieghere 2238dcc393
[NFC][Py Reformat] Reformat python files in lldb
This is an ongoing series of commits that are reformatting our Python
code. Reformatting is done with `black` (23.1.0).

If you end up having problems merging this commit because you have made
changes to a python file, the best way to handle that is to run `git
checkout --ours <yourfile>` and then reformat it with black.

RFC: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style

Differential revision: https://reviews.llvm.org/D151460
2023-05-25 12:54:09 -07:00

43 lines
1.7 KiB
Python

import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestCase(TestBase):
def test(self):
"""
Tests that running the utility expression that retrieves the Objective-C
class list works even when user-code contains functions with apparently
conflicting identifiers (e.g. 'free') but that are not in the global
scope.
This is *not* supposed to test what happens when there are actual
conflicts such as when a user somehow defined their own '::free'
function.
"""
self.build()
lldbutil.run_to_source_breakpoint(
self, "// break here", lldb.SBFileSpec("main.mm")
)
# First check our side effect variable is in its initial state.
self.expect_expr("called_function", result_summary='"none"')
# Get the (dynamic) type of our 'id' variable so that our Objective-C
# runtime information is updated.
str_val = self.expect_expr("str")
dyn_val = str_val.GetDynamicValue(lldb.eDynamicCanRunTarget)
dyn_type = dyn_val.GetTypeName()
# Check our side effect variable which should still be in its initial
# state if none of our trap functions were called.
# If this is failing, then LLDB called one of the trap functions.
self.expect_expr("called_function", result_summary='"none"')
# Double check that our dynamic type is correct. This is done last
# as the assert message from above is the more descriptive one (it
# contains the unintentionally called function).
self.assertEqual(dyn_type, "__NSCFConstantString *")