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
15    mydir = TestBase.compute_mydir(__file__)
16    NO_DEBUG_INFO_TESTCASE = True
17
18    @skipIf(bugnumber="llvm.org/pr30758", oslist=["linux"], archs=["arm", "aarch64", "powerpc64le"])
19    @skipIfwatchOS
20    def test(self):
21        self.build()
22        target = self.createTestTarget()
23
24        bp = target.BreakpointCreateByName("main")
25        self.assertTrue(bp and bp.IsValid(), "Breakpoint is valid")
26
27        process = target.LaunchSimple(None, None,
28                self.get_process_working_directory())
29        self.assertEqual(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.assertTrue(error.Success())
47
48        process.Continue();
49        self.assertEqual(process.GetState(), lldb.eStateStopped)
50        self.assertEqual(thread.GetStopReason(), lldb.eStopReasonWatchpoint)
51
52