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# TestSwiftObjCOptionals.py
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
# See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
#
# ------------------------------------------------------------------------------
"""
Check formatting for T? and T! when T is an ObjC type
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
import os
import unittest2
class TestSwiftObjCOptionalType(TestBase):
@swiftTest
@skipUnlessDarwin
def test_swift_objc_optional_type(self):
"""Check formatting for T? and T! when T is an ObjC type"""
self.build()
self.do_check_consistency()
self.do_check_visuals()
self.do_check_api()
def do_check_consistency(self):
"""Check formatting for T? and T! when T is an ObjC type"""
lldbutil.run_to_source_breakpoint(
self, 'Set breakpoint here', lldb.SBFileSpec('main.swift'))
def do_check_visuals(self):
"""Check formatting for T? and T! when T is an ObjC type"""
self.expect(
"frame variable optColor_Some",
substrs=['Color?) optColor_Some = 0x'])
self.expect(
"frame variable uoptColor_Some",
substrs=['Color?) uoptColor_Some = 0x'])
self.expect("frame variable optColor_None", substrs=['nil'])
self.expect("frame variable uoptColor_None", substrs=['nil'])
def do_check_api(self):
"""Check formatting for T? and T! when T is an ObjC type"""
optColor_Some = self.frame().FindVariable("optColor_Some")
# SwiftOptionalSyntheticFrontEnd passes GetNumChildren
# through to the .some object. NSColor has no children.
lldbutil.check_variable(
self,
optColor_Some,
use_dynamic=False,
num_children=0)
uoptColor_Some = self.frame().FindVariable("uoptColor_Some")
lldbutil.check_variable(
self,
uoptColor_Some,
use_dynamic=False,
num_children=0)
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