Files
clang-p2996/lldb/test/API/lang/cpp/dynamic-value-same-basename/TestDynamicValueSameBase.py
Venkata Ramanaiah Nalamothu c6ad690173 [lldb, test] Fix typos in the lldb tests
Reviewed By: JDevlieghere

Differential Revision: https://reviews.llvm.org/D126596
2022-06-02 12:45:57 +05:30

59 lines
2.3 KiB
Python

"""
Make sure if we have two classes with the same base name the
dynamic value calculator doesn't confuse them
"""
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class DynamicValueSameBaseTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
# If your test case doesn't stress debug info, then
# set this to true. That way it won't be run once for
# each debug info format.
NO_DEBUG_INFO_TESTCASE = True
def test_same_basename_this(self):
"""Test that the we use the full name to resolve dynamic types."""
self.build()
self.main_source_file = lldb.SBFileSpec("main.cpp")
self.sample_test()
def sample_test(self):
(target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
"Break here to get started", self.main_source_file)
# Set breakpoints in the two class methods and run to them:
namesp_bkpt = target.BreakpointCreateBySourceRegex("namesp function did something.", self.main_source_file)
self.assertEqual(namesp_bkpt.GetNumLocations(), 1, "Namespace breakpoint invalid")
virtual_bkpt = target.BreakpointCreateBySourceRegex("Virtual function did something.", self.main_source_file)
self.assertEqual(virtual_bkpt.GetNumLocations(), 1, "Virtual breakpoint invalid")
threads = lldbutil.continue_to_breakpoint(process, namesp_bkpt)
self.assertEqual(len(threads), 1, "Didn't stop at namespace breakpoint")
frame = threads[0].frame[0]
namesp_this = frame.FindVariable("this", lldb.eDynamicCanRunTarget)
# Clang specifies the type of this as "T *", gcc as "T * const". This
# erases the difference.
namesp_type = namesp_this.GetType().GetUnqualifiedType()
self.assertEqual(namesp_type.GetName(), "namesp::Virtual *", "Didn't get the right dynamic type")
threads = lldbutil.continue_to_breakpoint(process, virtual_bkpt)
self.assertEqual(len(threads), 1, "Didn't stop at virtual breakpoint")
frame = threads[0].frame[0]
virtual_this = frame.FindVariable("this", lldb.eDynamicCanRunTarget)
virtual_type = virtual_this.GetType().GetUnqualifiedType()
self.assertEqual(virtual_type.GetName(), "Virtual *", "Didn't get the right dynamic type")