teak-llvm/lldb/packages/Python/lldbsuite/test/functionalities/ubsan/user-expression/TestUbsanUserExpression.py
Adrian Prantl 595048f3ec Wrap all references to build artifacts in the LLDB testsuite (NFC)
in TestBase::getBuildArtifact(). This NFC commit is in preparation for
https://reviews.llvm.org/D42281 (compile the LLDB tests out-of-tree).

Differential Revision: https://reviews.llvm.org/D42280

llvm-svn: 323007
2018-01-19 23:24:35 +00:00

50 lines
1.4 KiB
Python

"""
Test that hitting a UBSan issue while running user expression doesn't break the evaluation.
"""
import os
import time
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
import json
class UbsanUserExpressionTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
@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")
self.expect(
"file " + exe,
patterns=["Current executable set to .*a.out"])
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("p foo()", substrs=["(int) $0 = 42"])
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs=['stopped', 'stop reason = breakpoint'])