Files
clang-p2996/lldb/test/API/lang/objc/global_ptrs/TestGlobalObjects.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

50 lines
1.8 KiB
Python

"""Test that a global ObjC object found before the process is started updates correctly."""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestObjCGlobalVar(TestBase):
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
self.main_source = lldb.SBFileSpec("main.m")
@add_test_categories(["pyapi"])
def test_with_python_api(self):
"""Test that a global ObjC object found before the process is started updates correctly."""
self.build()
exe = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
bkpt = target.BreakpointCreateBySourceRegex("NSLog", self.main_source)
self.assertTrue(bkpt, VALID_BREAKPOINT)
# Before we launch, make an SBValue for our global object pointer:
g_obj_ptr = target.FindFirstGlobalVariable("g_obj_ptr")
self.assertSuccess(g_obj_ptr.GetError(), "Made the g_obj_ptr")
self.assertEqual(
g_obj_ptr.GetValueAsUnsigned(10), 0, "g_obj_ptr is initially null"
)
# Now launch the process, and do not stop at entry point.
process = target.LaunchSimple(None, None, self.get_process_working_directory())
self.assertTrue(process, PROCESS_IS_VALID)
# The stop reason of the thread should be breakpoint.
threads = lldbutil.get_threads_stopped_at_breakpoint(process, bkpt)
if len(threads) != 1:
self.fail("Failed to stop at breakpoint 1.")
thread = threads[0]
dyn_value = g_obj_ptr.GetDynamicValue(lldb.eDynamicCanRunTarget)
self.assertTrue(dyn_value.GetError().Success(), "Dynamic value is valid")
self.assertEquals(dyn_value.GetObjectDescription(), "Some NSString")