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"""
Test that we are able to properly report a usable dynamic type
"""
from __future__ import print_function
import os, time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
@skipUnlessDarwin
class ObjCDynamicSBTypeTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# We'll use the test method name as the exe_name.
self.exe_name = self.testMethodName
# Find the line number to break inside main().
self.main_source = "main.m"
self.line = line_number(self.main_source, '// Set breakpoint here.')
@skipIfi386
def test_dyn(self):
"""Test that we are able to properly report a usable dynamic type."""
d = {'EXE': self.exe_name}
self.build(dictionary=d)
self.setTearDownCleanup(dictionary=d)
exe = os.path.join(os.getcwd(), self.exe_name)
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line (self, self.main_source, self.line, num_expected_locations=1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
v_object = self.frame().FindVariable("object").GetDynamicValue(lldb.eDynamicCanRunTarget)
v_base = self.frame().FindVariable("base").GetDynamicValue(lldb.eDynamicCanRunTarget)
self.assertTrue(v_object.GetTypeName() == "MyDerivedClass *", "The NSObject is properly type-named")
self.assertTrue(v_base.GetTypeName() == "MyDerivedClass *", "The Base is properly type-named")
object_type = v_object.GetType()
base_type = v_base.GetType()
self.assertTrue(object_type.GetName() == "MyDerivedClass *", "The dynamic SBType for NSObject is for the correct type")
self.assertTrue(base_type.GetName() == "MyDerivedClass *", "The dynamic SBType for Base is for the correct type")
object_pointee_type = object_type.GetPointeeType()
base_pointee_type = base_type.GetPointeeType()
self.assertTrue(object_pointee_type.GetName() == "MyDerivedClass", "The dynamic type for NSObject figures out its pointee type just fine")
self.assertTrue(base_pointee_type.GetName() == "MyDerivedClass", "The dynamic type for Base figures out its pointee type just fine")
self.assertTrue(object_pointee_type.GetDirectBaseClassAtIndex(0).GetName() == "MyBaseClass", "The dynamic type for NSObject can go back to its base class")
self.assertTrue(base_pointee_type.GetDirectBaseClassAtIndex(0).GetName() == "MyBaseClass", "The dynamic type for Base can go back to its base class")
self.assertTrue(object_pointee_type.GetDirectBaseClassAtIndex(0).GetType().GetDirectBaseClassAtIndex(0).GetName() == "NSObject", "The dynamic type for NSObject can go up the hierarchy")
self.assertTrue(base_pointee_type.GetDirectBaseClassAtIndex(0).GetType().GetDirectBaseClassAtIndex(0).GetName() == "NSObject", "The dynamic type for Base can go up the hierarchy")
self.assertTrue(object_pointee_type.GetNumberOfFields() == 2, "The dynamic type for NSObject has 2 fields")
self.assertTrue(base_pointee_type.GetNumberOfFields() == 2, "The dynamic type for Base has 2 fields")
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