mirror of
https://github.com/Gericom/teak-llvm.git
synced 2025-06-24 14:05:49 -04:00
7853dd5dec
Added test cases to exiting tests to cover the new functionality. <rdar://problem/24311282> llvm-svn: 275459
130 lines
5.3 KiB
Python
130 lines
5.3 KiB
Python
"""
|
|
Use lldb Python API to verify that expression evaluation for property references uses the correct getters and setters
|
|
"""
|
|
|
|
from __future__ import print_function
|
|
|
|
|
|
|
|
import os, time
|
|
import re
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
class ObjCPropertyTestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
def setUp(self):
|
|
# Call super's setUp().
|
|
TestBase.setUp(self)
|
|
|
|
# Find the line number to break for main.c.
|
|
self.source_name = 'main.m'
|
|
|
|
@skipUnlessDarwin
|
|
@add_test_categories(['pyapi'])
|
|
def test_objc_properties(self):
|
|
"""Test that expr uses the correct property getters and setters"""
|
|
if self.getArchitecture() == 'i386':
|
|
self.skipTest("requires modern objc runtime")
|
|
|
|
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:
|
|
|
|
main_bkpt = target.BreakpointCreateBySourceRegex ("Set a breakpoint here.", lldb.SBFileSpec (self.source_name))
|
|
self.assertTrue(main_bkpt and
|
|
main_bkpt.GetNumLocations() == 1,
|
|
VALID_BREAKPOINT)
|
|
|
|
# Now launch the process, and do not stop at the entry point.
|
|
process = target.LaunchSimple (None, None, self.get_process_working_directory())
|
|
|
|
self.assertTrue(process.GetState() == lldb.eStateStopped,
|
|
PROCESS_STOPPED)
|
|
|
|
threads = lldbutil.get_threads_stopped_at_breakpoint (process, main_bkpt)
|
|
self.assertTrue (len(threads) == 1)
|
|
thread = threads[0]
|
|
frame = thread.GetFrameAtIndex(0)
|
|
|
|
mine = frame.FindVariable ("mine")
|
|
self.assertTrue (mine.IsValid())
|
|
access_count = mine.GetChildMemberWithName ("_access_count")
|
|
self.assertTrue (access_count.IsValid())
|
|
start_access_count = access_count.GetValueAsUnsigned (123456)
|
|
self.assertTrue (start_access_count != 123456)
|
|
|
|
#
|
|
# The first set of tests test calling the getter & setter of
|
|
# a property that actually only has a getter & setter and no
|
|
# @property.
|
|
#
|
|
nonexistant_value = frame.EvaluateExpression("mine.nonexistantInt", False)
|
|
nonexistant_error = nonexistant_value.GetError()
|
|
self.assertTrue (nonexistant_error.Success())
|
|
nonexistant_int = nonexistant_value.GetValueAsUnsigned (123456)
|
|
self.assertTrue (nonexistant_int == 6)
|
|
|
|
# Calling the getter function would up the access count, so make sure that happened.
|
|
|
|
new_access_count = access_count.GetValueAsUnsigned (123456)
|
|
self.assertTrue (new_access_count - start_access_count == 1)
|
|
start_access_count = new_access_count
|
|
|
|
#
|
|
# Now call the setter, then make sure that
|
|
nonexistant_change = frame.EvaluateExpression("mine.nonexistantInt = 10", False)
|
|
nonexistant_error = nonexistant_change.GetError()
|
|
self.assertTrue (nonexistant_error.Success())
|
|
|
|
# Calling the setter function would up the access count, so make sure that happened.
|
|
|
|
new_access_count = access_count.GetValueAsUnsigned (123456)
|
|
self.assertTrue (new_access_count - start_access_count == 1)
|
|
start_access_count = new_access_count
|
|
|
|
#
|
|
# Now we call the getter of a property that is backed by an ivar,
|
|
# make sure it works and that we actually update the backing ivar.
|
|
#
|
|
|
|
backed_value = frame.EvaluateExpression("mine.backedInt", False)
|
|
backed_error = backed_value.GetError()
|
|
self.assertTrue (backed_error.Success())
|
|
backing_value = mine.GetChildMemberWithName ("_backedInt")
|
|
self.assertTrue (backing_value.IsValid())
|
|
self.assertTrue (backed_value.GetValueAsUnsigned (12345) == backing_value.GetValueAsUnsigned(23456))
|
|
|
|
unbacked_value = frame.EvaluateExpression("mine.unbackedInt", False)
|
|
unbacked_error = unbacked_value.GetError()
|
|
self.assertTrue (unbacked_error.Success())
|
|
|
|
idWithProtocol_value = frame.EvaluateExpression("mine.idWithProtocol", False)
|
|
idWithProtocol_error = idWithProtocol_value.GetError()
|
|
self.assertTrue (idWithProtocol_error.Success())
|
|
self.assertTrue (idWithProtocol_value.GetTypeName() == "id")
|
|
|
|
# Make sure that class property getter works as expected
|
|
value = frame.EvaluateExpression("BaseClass.classInt", False)
|
|
self.assertTrue (value.GetError().Success())
|
|
self.assertTrue (value.GetValueAsUnsigned (11111) == 123)
|
|
|
|
# Make sure that class property setter works as expected
|
|
value = frame.EvaluateExpression("BaseClass.classInt = 234", False)
|
|
self.assertTrue (value.GetError().Success())
|
|
|
|
# Verify that setter above actually worked
|
|
value = frame.EvaluateExpression("BaseClass.classInt", False)
|
|
self.assertTrue (value.GetError().Success())
|
|
self.assertTrue (value.GetValueAsUnsigned (11111) == 234)
|