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"""
Test breakpoint command with AT_comp_dir set to symbolic link.
"""
from __future__ import print_function
import os
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
import shutil
_EXE_NAME = 'CompDirSymLink' # Must match Makefile
_SRC_FILE = 'main.cpp'
_COMP_DIR_SYM_LINK_PROP = 'plugin.symbol-file.dwarf.comp-dir-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(_SRC_FILE, '// Set break point at this line.')
self.src_path = os.path.join(os.getcwd(), _SRC_FILE)
@skipIfHostWindows
def test_symlink_paths_set(self):
pwd_symlink = self.create_src_symlink()
self.doBuild(pwd_symlink)
self.runCmd("settings set %s %s" % (_COMP_DIR_SYM_LINK_PROP, pwd_symlink))
lldbutil.run_break_set_by_file_and_line(self, self.src_path, self.line)
@skipUnlessHostLinux
def test_symlink_paths_set_procselfcwd(self):
pwd_symlink = '/proc/self/cwd'
self.doBuild(pwd_symlink)
self.runCmd("settings set %s %s" % (_COMP_DIR_SYM_LINK_PROP, pwd_symlink))
lldbutil.run_break_set_by_file_and_line(self, self.src_path, self.line)
@skipIfHostWindows
def test_symlink_paths_unset(self):
pwd_symlink = self.create_src_symlink()
self.doBuild(pwd_symlink)
self.runCmd('settings clear ' + _COMP_DIR_SYM_LINK_PROP)
self.assertRaises(AssertionError, lldbutil.run_break_set_by_file_and_line, self, self.src_path, self.line)
def create_src_symlink(self):
pwd_symlink = os.path.join(os.getcwd(), 'pwd_symlink')
if os.path.exists(pwd_symlink):
os.unlink(pwd_symlink)
os.symlink(os.getcwd(), pwd_symlink)
self.addTearDownHook(lambda: os.remove(pwd_symlink))
return pwd_symlink
def doBuild(self, pwd_symlink):
self.build(None, None, {'PWD': pwd_symlink}, True)
exe = os.path.join(os.getcwd(), _EXE_NAME)
self.runCmd('file ' + exe, CURRENT_EXECUTABLE_SET)
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