xref: /llvm-project/lldb/test/API/lang/c/inlines/TestRedefinitionsInInlines.py (revision 19bce1702bd1e399bea76d0de2a649a14551b000) 
1"""Test that inlined argument variables have their correct location in debuginfo"""
2
3import lldb
4from lldbsuite.test.decorators import *
5from lldbsuite.test.lldbtest import *
6from lldbsuite.test import lldbutil
7
8
9class TestRedefinitionsInInlines(TestBase):
10    # https://github.com/llvm/llvm-project/issues/28219
11    @skipIf(compiler="clang", compiler_version=["<", "3.5"])
12    def test(self):
13        self.source = "main.c"
14        self.build()
15        (target, process, thread, bp1) = lldbutil.run_to_source_breakpoint(
16            self, "first breakpoint", lldb.SBFileSpec(self.source, False)
17        )
18
19        bp2 = target.BreakpointCreateBySourceRegex(
20            "second breakpoint", lldb.SBFileSpec(self.source, False)
21        )
22        bp3 = target.BreakpointCreateBySourceRegex(
23            "third breakpoint", lldb.SBFileSpec(self.source, False)
24        )
25
26        # When called from main(), test2 is passed in the value of 42 in 'b'
27        self.expect("expression b", DATA_TYPES_DISPLAYED_CORRECTLY, substrs=["42"])
28
29        process.Continue()
30
31        self.assertState(process.GetState(), lldb.eStateStopped)
32        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
33        self.assertIsNotNone(thread)
34        bp_id = thread.GetStopReasonDataAtIndex(0)
35        self.assertEqual(bp_id, bp2.GetID())
36
37        self.expect("expression b", DATA_TYPES_DISPLAYED_CORRECTLY, substrs=["42"])
38        self.expect("expression c", DATA_TYPES_DISPLAYED_CORRECTLY, substrs=["84"])
39
40        process.Continue()
41
42        # Now we're in test1(), and the first thing it does is call test2(24).  "Step in"
43        # and check that we have the value 24 as the argument.
44        self.assertState(process.GetState(), lldb.eStateStopped)
45        thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
46        self.assertIsNotNone(thread)
47        bp_id = thread.GetStopReasonDataAtIndex(0)
48        self.assertEqual(bp_id, bp3.GetID())
49
50        frame = thread.GetFrameAtIndex(0)
51        self.assertTrue(frame.IsInlined())
52        self.assertEqual(frame.GetFunctionName(), "test1")
53
54        thread.StepInto()
55
56        frame = thread.GetFrameAtIndex(0)
57        self.assertTrue(frame.IsInlined())
58        self.assertEqual(frame.GetFunctionName(), "test2")
59
60        self.expect("expression b", DATA_TYPES_DISPLAYED_CORRECTLY, substrs=["24"])
61