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# TestSwiftVersion.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 LLDB can debug code generated by the Swift compiler for different versions of the language
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
import os
import os.path
import time
import unittest2
class TestSwiftVersion(TestBase):
@skipUnlessDarwin
@swiftTest
def test_cross_module_extension(self):
"""Test that LLDB can debug different Swift language versions"""
self.build()
self.do_test()
def do_test(self):
"""Test that LLDB can debug different Swift language versions"""
exe_name = "main"
exe_path = self.getBuildArtifact(exe_name)
tests = [
{ 'file' : "mod5.swift",
'source_regex' : "break 5",
'expr' : "S5().i",
'substr' : "5" },
{ 'file' : "mod4.swift",
'source_regex' : "break 4",
'expr' : "S4().i",
'substr' : "4" }
]
# Create the target
target = self.dbg.CreateTarget(exe_path)
self.assertTrue(target, VALID_TARGET)
self.registerSharedLibrariesWithTarget(target, ['mod4', 'mod5'])
for t in tests:
source_name = t['file']
source_spec = lldb.SBFileSpec(source_name)
breakpoint = target.BreakpointCreateBySourceRegex(t['source_regex'], source_spec)
self.assertTrue(breakpoint.GetNumLocations() > 0, "Breakpoint set sucessfully with file " + source_name + ", regex " + t['source_regex'])
process = target.LaunchSimple(None, None, os.getcwd())
self.assertTrue(process, PROCESS_IS_VALID)
for t in tests:
thread = process.GetSelectedThread()
frame = thread.GetFrameAtIndex(0)
val = frame.EvaluateExpression(t['expr'])
self.assertTrue(t['substr'] in str(val.GetValue()), "Expression " + t['expr'] + " result " + val.GetValue() + " has substring " + t['substr'])
process.Continue()
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