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# TestSwiftDebugPrefixMap.py
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2018 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 correctly finds source when debug info is remapped.
"""
import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
import os
import os.path
import shutil
import unittest2
class TestSwiftDebugPrefixMap(TestBase):
@swiftTest
def test_debug_prefix_map(self):
self.do_test()
def do_test(self):
# Mirror the same source tree layout used in the Makefile. When lldb is
# invoked in the CWD, it should find the source files with the same
# relative paths used during compilation because the compiler's CWD was
# remapped to ".".
src = os.path.join(self.getSourceDir(), 'Inputs', 'main.swift')
local_srcroot = self.getBuildArtifact('srcroot')
local_main = os.path.join(local_srcroot, 'main.swift')
if not os.path.exists(local_srcroot):
os.makedirs(local_srcroot)
shutil.copy(src, local_main)
self.build()
# Map "." back to the build dir.
self.expect('settings set target.source-map . ' +
self.getBuildArtifact("."))
# Create the target.
target = self.dbg.CreateTarget(self.getBuildArtifact())
self.assertTrue(target, VALID_TARGET)
# Don't allow ANSI highlighting to interfere with the output.
self.runCmd('settings set stop-show-column none')
self.expect('breakpoint set -l 13', substrs=['foo'])
self.expect('source list -l 13', substrs=['return x + y - z'])
self.expect('run', substrs=['return x + y - z'])
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