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"""
Test that macOS can statically link two separately-compiled Swift modules
with one Objective-C module, link them through the clang driver, and still
access debug info for each of the Swift modules.
"""
# System imports
import os
# Third-party imports
# LLDB imports
import lldb
from lldbsuite.test.lldbtest import TestBase
from lldbsuite.test.decorators import *
from lldbsuite.test import lldbtest, lldbutil
class SwiftStaticLinkingMacOSTestCase(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def expect_self_var_available_at_breakpoint(
self, process, breakpoint, module_name):
patterns = [
# Ensure we report a self with an address.
r"=\s*0x[0-9a-fA-F]+",
# Ensure we think it is an NSObject.
r"ObjectiveC.NSObject"]
substrs = [
"(%s.%s)" % (module_name, module_name)
]
self.expect("expr self", patterns=patterns,
substrs=substrs)
@skipUnlessDarwin
@swiftTest
def test_variables_print_from_both_swift_modules(self):
"""Test that variables from two modules can be accessed."""
self.build()
# Create the target
target, process, _, breakpoint_a = lldbutil.run_to_line_breakpoint(
self, lldb.SBFileSpec("A.swift"), 5)
# breakpoint_b = target.BreakpointCreateBySourceRegex(
# 'Set breakpoint here', src_b)
breakpoint_b = target.BreakpointCreateByLocation(
lldb.SBFileSpec("B.swift"), 5)
self.assertTrue(breakpoint_b.GetNumLocations() > 0,
lldbtest.VALID_BREAKPOINT)
# We should be at breakpoint in module A.
self.expect_self_var_available_at_breakpoint(
process, breakpoint_a, "A")
# Jump to the next breakpoint
process.Continue()
# We should be at breakpoint in module B.
self.expect_self_var_available_at_breakpoint(
process, breakpoint_b, "B")
return
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