"""
Test that LLDB is oblivious if the SDK the program was built against doesn't exist.
"""

import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
import unittest2

class TestSwiftMissingSDK(TestBase):
    NO_DEBUG_INFO_TESTCASE = True

    def setUp(self):
        # Call super's setUp().
        TestBase.setUp(self)

    @swiftTest
    @skipIf(oslist=['windows'])
    @skipIfDarwinEmbedded # swift crash inspecting swift stdlib with little other swift loaded <rdar://problem/55079456> 
    def testMissingSDK(self):
        self.build()
        os.unlink(self.getBuildArtifact("fakesdk"))
        lldbutil.run_to_source_breakpoint(self, 'break here',
                                          lldb.SBFileSpec('main.swift'))
        self.expect("expression message", VARIABLES_DISPLAYED_CORRECTLY,
                    substrs = ["Hello"])