aboutsummaryrefslogtreecommitdiff
path: root/lldb/test/API/lang/cpp/dereferencing_references/TestCPPDereferencingReferences.py
blob: 938fb1a6edf32cdeccf2dc05cc490795ba8dd321 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class TestCase(TestBase):
    def test(self):
        """Tests deferencing lvalue/rvalue references via LLDB's builtin type system."""
        self.build()
        lldbutil.run_to_source_breakpoint(
            self, "// break here", lldb.SBFileSpec("main.cpp")
        )

        # Take an lvalue reference and call `Dereference` on the SBValue.
        # The result should be `TTT` (and *not* for example the underlying type
        # 'int').
        lref_val = self.expect_var_path("l_ref", type="TTT &")
        self.assertEqual(lref_val.Dereference().GetType().GetName(), "TTT")

        # Same as above for rvalue references.
        rref_val = self.expect_var_path("r_ref", type="TTT &&")
        self.assertEqual(rref_val.Dereference().GetType().GetName(), "TTT")

        # Typedef to a reference should dereference to the underlying type.
        td_val = self.expect_var_path("td_to_ref_type", type="td_int_ref")
        self.assertEqual(td_val.Dereference().GetType().GetName(), "int")