# TestSwiftUnknownReference.py
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2018 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
#
# ------------------------------------------------------------------------------
import lldb
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbtest as lldbtest
import lldbsuite.test.lldbutil as lldbutil
import os
import unittest2


class TestSwiftUnknownReference(lldbtest.TestBase):

    mydir = lldbtest.TestBase.compute_mydir(__file__)

    def check_class(self, var_self):
        lldbutil.check_variable(self, var_self, num_children=2)
        m_base_string = var_self.GetChildMemberWithName("base_string")
        m_string = var_self.GetChildMemberWithName("string")
        lldbutil.check_variable(self, m_base_string, summary='"hello"')
        lldbutil.check_variable(self, m_string, summary='"world"')

    
    @swiftTest
    @skipUnlessFoundation
    def test_unknown_objc_ref(self):
        """Test unknown references to Objective-C objects."""
        self.build()
        target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
            self, 'break here', lldb.SBFileSpec('main.swift'))

        frame = thread.frames[0]
        var_self = frame.FindVariable("self")
        m_pure_ref = var_self.GetChildMemberWithName("pure_ref")
        self.check_class(m_pure_ref)
        m_objc_ref = var_self.GetChildMemberWithName("objc_ref")
        self.check_class(m_objc_ref)