1"""
2Test handling of cases when a single instruction triggers multiple watchpoints
3"""
4
5
6
7import lldb
8from lldbsuite.test.decorators import *
9from lldbsuite.test.lldbtest import *
10from lldbsuite.test import lldbutil
11
12
13class MultipleHitsTestCase(TestBase):
14    NO_DEBUG_INFO_TESTCASE = True
15
16    @skipIf(bugnumber="llvm.org/pr30758", oslist=["linux"], archs=["arm", "aarch64", "powerpc64le"])
17    @skipIfwatchOS
18    def test(self):
19        self.build()
20        target = self.createTestTarget()
21
22        bp = target.BreakpointCreateByName("main")
23        self.assertTrue(bp and bp.IsValid(), "Breakpoint is valid")
24
25        process = target.LaunchSimple(None, None,
26                self.get_process_working_directory())
27        self.assertState(process.GetState(), lldb.eStateStopped)
28
29        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
30        self.assertIsNotNone(thread)
31
32        frame = thread.GetFrameAtIndex(0)
33        self.assertTrue(frame and frame.IsValid(), "Frame is valid")
34
35        buf = frame.FindValue("buf", lldb.eValueTypeVariableGlobal)
36        self.assertTrue(buf and buf.IsValid(), "buf is valid")
37
38        for i in [0, target.GetAddressByteSize()]:
39            member = buf.GetChildAtIndex(i)
40            self.assertTrue(member and member.IsValid(), "member is valid")
41
42            error = lldb.SBError()
43            watch = member.Watch(True, True, True, error)
44            self.assertSuccess(error)
45
46        process.Continue();
47        self.assertState(process.GetState(), lldb.eStateStopped)
48        self.assertEqual(thread.GetStopReason(), lldb.eStopReasonWatchpoint)
49
50