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# TestResilientObjectInOptional.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
#
# ------------------------------------------------------------------------------
"""
Test that we can extract a resilient object from an Optional
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
import unittest2
class TestResilientObjectInOptional(TestBase):
@skipUnlessDarwin
@swiftTest
def test_optional_of_resilient(self):
"""Test that can extract resilient objects from an Optional"""
self.build()
self.doTest()
def doTest(self):
target, process, thread, breakpoint = lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec("main.swift"),
extra_images=['mod'])
frame = thread.frames[0]
# First try getting a non-resilient optional, to make sure that
# part isn't broken:
t_opt_var = frame.FindVariable("t_opt")
self.assertSuccess(t_opt_var.GetError(), "Made t_opt value object")
t_a_var = t_opt_var.GetChildMemberWithName("a")
self.assertSuccess(t_a_var.GetError(), "The child was a")
lldbutil.check_variable(self, t_a_var, False, value="2")
# Make sure we can print an optional of a resilient type...
# If we got the value out of the optional correctly, then
# it's child will be "a".
# First do this with "frame var":
opt_var = frame.FindVariable("s_opt")
self.assertSuccess(opt_var.GetError(), "Made s_opt value object")
a_var = opt_var.GetChildMemberWithName("a")
self.assertSuccess(a_var.GetError(), "The resilient child was 'a'")
lldbutil.check_variable(self, a_var, False, value="1")
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