51 lines · python
1"""2Test handling of cases when a single instruction triggers multiple watchpoints3"""4 5 6import lldb7from lldbsuite.test.decorators import *8from lldbsuite.test.lldbtest import *9from lldbsuite.test import lldbutil10 11 12class MultipleHitsTestCase(TestBase):13 NO_DEBUG_INFO_TESTCASE = True14 15 @skipIf(16 bugnumber="llvm.org/pr30758",17 oslist=["linux"],18 archs=["arm$", "aarch64", "powerpc64le"],19 )20 @skipIfwatchOS21 def test(self):22 self.build()23 target = self.createTestTarget()24 25 bp = target.BreakpointCreateByName("main")26 self.assertTrue(bp and bp.IsValid(), "Breakpoint is valid")27 28 process = target.LaunchSimple(None, None, self.get_process_working_directory())29 self.assertState(process.GetState(), lldb.eStateStopped)30 31 thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)32 self.assertIsNotNone(thread)33 34 frame = thread.GetFrameAtIndex(0)35 self.assertTrue(frame and frame.IsValid(), "Frame is valid")36 37 buf = frame.FindValue("buf", lldb.eValueTypeVariableGlobal)38 self.assertTrue(buf and buf.IsValid(), "buf is valid")39 40 for i in [0, target.GetAddressByteSize()]:41 member = buf.GetChildAtIndex(i)42 self.assertTrue(member and member.IsValid(), "member is valid")43 44 error = lldb.SBError()45 watch = member.Watch(True, True, True, error)46 self.assertSuccess(error)47 48 process.Continue()49 self.assertState(process.GetState(), lldb.eStateStopped)50 self.assertStopReason(thread.GetStopReason(), lldb.eStopReasonWatchpoint)51