Files
clang-p2996/lldb/test/API/functionalities/ubsan/user-expression/TestUbsanUserExpression.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
1.4 KiB
Python

"""
Test that hitting a UBSan issue while running user expression doesn't break the evaluation.
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
class UbsanUserExpressionTestCase(TestBase):
@skipUnlessUndefinedBehaviorSanitizer
def test(self):
self.build()
self.ubsan_tests()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
self.line_breakpoint = line_number("main.c", "// breakpoint line")
def ubsan_tests(self):
# Load the test
exe = self.getBuildArtifact("a.out")
target = self.dbg.CreateTarget(exe)
self.assertTrue(target, VALID_TARGET)
self.registerSanitizerLibrariesWithTarget(target)
self.runCmd("breakpoint set -f main.c -l %d" % self.line_breakpoint)
self.runCmd("run")
process = self.dbg.GetSelectedTarget().process
thread = process.GetSelectedThread()
frame = thread.GetSelectedFrame()
self.expect(
"thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=["stopped", "stop reason = breakpoint"],
)
self.expect("expression foo()", substrs=["(int) $0 = 42"])
self.expect(
"thread list",
STOPPED_DUE_TO_BREAKPOINT,
substrs=["stopped", "stop reason = breakpoint"],
)