TestCompDirSymLink.py
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"""
Test breakpoint command with AT_comp_dir set to symbolic link.
"""
import os
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
_EXE_NAME = 'CompDirSymLink' # Must match Makefile
_SRC_FILE = 'relative.cpp'
_COMP_DIR_SYM_LINK_PROP = 'symbols.debug-info-symlink-paths'
class CompDirSymLinkTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number(
os.path.join(self.getSourceDir(), "main.cpp"),
'// Set break point at this line.')
@skipIf(hostoslist=["windows"])
def test_symlink_paths_set(self):
pwd_symlink = self.create_src_symlink()
self.doBuild(pwd_symlink, pwd_symlink)
src_path = self.getBuildArtifact(_SRC_FILE)
lldbutil.run_break_set_by_file_and_line(self, src_path, self.line)
@skipIf(hostoslist=no_match(["linux"]))
def test_symlink_paths_set_procselfcwd(self):
os.chdir(self.getBuildDir())
pwd_symlink = '/proc/self/cwd'
self.doBuild(pwd_symlink, pwd_symlink)
src_path = self.getBuildArtifact(_SRC_FILE)
# /proc/self/cwd points to a realpath form of current directory.
src_path = os.path.realpath(src_path)
lldbutil.run_break_set_by_file_and_line(self, src_path, self.line)
@skipIf(hostoslist=["windows"])
def test_symlink_paths_unset(self):
pwd_symlink = self.create_src_symlink()
self.doBuild(pwd_symlink, None)
src_path = self.getBuildArtifact(_SRC_FILE)
self.assertRaises(
AssertionError,
lldbutil.run_break_set_by_file_and_line,
self,
src_path,
self.line)
@skipIf(hostoslist=["windows"])
def test_symlink_paths_empty(self):
pwd_symlink = self.create_src_symlink()
self.doBuild(pwd_symlink, "")
src_path = self.getBuildArtifact(_SRC_FILE)
self.assertRaises(
AssertionError,
lldbutil.run_break_set_by_file_and_line,
self,
src_path,
self.line)
def create_src_symlink(self):
pwd_symlink = self.getBuildArtifact('pwd_symlink')
if os.path.exists(pwd_symlink):
os.unlink(pwd_symlink)
os.symlink(self.getBuildDir(), pwd_symlink)
self.addTearDownHook(lambda: os.remove(pwd_symlink))
return pwd_symlink
def doBuild(self, pwd_symlink, setting_value):
self.build(None, None, {'PWD': pwd_symlink})
if setting_value:
cmd = "settings set %s '%s'" % (_COMP_DIR_SYM_LINK_PROP, setting_value)
else:
cmd = "settings clear %s"%_COMP_DIR_SYM_LINK_PROP
self.runCmd(cmd)
exe = self.getBuildArtifact(_EXE_NAME)
self.runCmd('file ' + exe, CURRENT_EXECUTABLE_SET)