49 lines
1.4 KiB
Python
49 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"],
|
|
)
|