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import lldb
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbtest as lldbtest
import lldbsuite.test.lldbutil as lldbutil
import unittest2
class TestSwiftPrivateDiscriminator(lldbtest.TestBase):
NO_DEBUG_INFO_TESTCASE = True
mydir = lldbtest.TestBase.compute_mydir(__file__)
@swiftTest
# FIXME: The only reason this doesn't work on Linux is because the
# dylib hasn't been loaded when run_to_source_breakpoint wants to
# set the breakpoints.
@skipUnlessDarwin
def test(self):
"""Test what happens when a private type cannot be reconstructed in the AST."""
self.build()
target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
self, 'break here', lldb.SBFileSpec('Generic.swift'),
extra_images=['Generic', 'Builder'])
self.expect("frame var -d run -- self",
substrs=['Builder.Private', 'n', '23'])
self.expect("e --bind-generic-types true -- self", error=True, substrs=["Hint"])
# This should work because expression evaluation automatically falls back
# to not binding generic parameters.
self.expect("expression self", substrs=['Generic', '<T>', 'n', '23'])
process.Continue()
# This should work.
self.expect("frame var -d run -- visible",
substrs=['Generic.Visible', 'n', '42'])
self.expect("expression visible", substrs=['Generic.Visible', 'n', '42'])
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