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"""
Use lldb Python API to test base class resolution for ObjC classes
"""
from __future__ import print_function
import os, time
import re
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
class ObjCDynamicValueTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
self.line = line_number('main.m', '// Set breakpoint here.')
@skipUnlessDarwin
@add_test_categories(['pyapi'])
def test_get_baseclass(self):
"""Test fetching ObjC dynamic values."""
if self.getArchitecture() == 'i386':
# rdar://problem/9946499
self.skipTest("Dynamic types for ObjC V1 runtime not implemented")
self.build()
exe = os.path.join(os.getcwd(), "a.out")
# Create a target from the debugger.
target = self.dbg.CreateTarget (exe)
self.assertTrue(target, VALID_TARGET)
# Set up our breakpoints:
target.BreakpointCreateByLocation('main.m', self.line)
process = target.LaunchSimple (None, None, self.get_process_working_directory())
self.assertTrue(process.GetState() == lldb.eStateStopped,
PROCESS_STOPPED)
var = self.frame().FindVariable("foo")
var_ptr_type = var.GetType()
var_pte_type = var_ptr_type.GetPointeeType()
self.assertTrue(var_ptr_type.GetNumberOfDirectBaseClasses() == 1, "Foo * has one base class")
self.assertTrue(var_pte_type.GetNumberOfDirectBaseClasses() == 1, "Foo has one base class")
self.assertTrue(var_ptr_type.GetDirectBaseClassAtIndex(0).IsValid(), "Foo * has a valid base class")
self.assertTrue(var_pte_type.GetDirectBaseClassAtIndex(0).IsValid(), "Foo * has a valid base class")
self.assertTrue(var_ptr_type.GetDirectBaseClassAtIndex(0).GetName() == var_pte_type.GetDirectBaseClassAtIndex(0).GetName(), "Foo and its pointer type don't agree on their base class")
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