Files
clang-p2996/lldb/test/API/lang/cpp/dereferencing_references/TestCPPDereferencingReferences.py
Dave Lee 4cc8f2a017 [lldb][tests] Automatically call compute_mydir (NFC)
Eliminate boilerplate of having each test manually assign to `mydir` by calling
`compute_mydir` in lldbtest.py.

Differential Revision: https://reviews.llvm.org/D128077
2022-06-17 14:34:49 -07:00

26 lines
1.1 KiB
Python

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")