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import os
import socket
import shutil
import lldbgdbserverutils
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestPlatformProcessLaunchGDBServer(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def _launch_and_connect(self, exe):
hostname = socket.getaddrinfo("localhost", 0, proto=socket.IPPROTO_TCP)[0][4][0]
listen_url = "[%s]:0" % hostname
port_file = self.getBuildArtifact("port")
commandline_args = [
"platform",
"--listen",
listen_url,
"--socket-file",
port_file,
]
self.spawnSubprocess(exe, commandline_args)
socket_id = lldbutil.wait_for_file_on_target(self, port_file)
new_platform = lldb.SBPlatform("remote-" + self.getPlatform())
self.dbg.SetSelectedPlatform(new_platform)
connect_url = "connect://[%s]:%s" % (hostname, socket_id)
self.runCmd("platform connect %s" % connect_url)
wd = self.getBuildArtifact("wd")
os.mkdir(wd)
new_platform.SetWorkingDirectory(wd)
@skipIfRemote
# Windows cannot delete the executable while it is running.
# On Darwin we may be using debugserver.
@skipUnlessPlatform(["linux"])
@add_test_categories(["lldb-server"])
def test_launch_error(self):
"""
Check that errors while handling qLaunchGDBServer are reported to the
user. Though this isn't a platform command in itself, the best way to
test it is from Python because we can juggle multiple processes more
easily.
"""
self.build()
# Run lldb-server from a new location.
new_lldb_server = self.getBuildArtifact("lldb-server")
shutil.copy(lldbgdbserverutils.get_lldb_server_exe(), new_lldb_server)
self._launch_and_connect(new_lldb_server)
# Now, remove our new lldb-server so that when it tries to invoke itself as a
# gdbserver, it fails.
os.remove(new_lldb_server)
self.runCmd("target create {}".format(self.getBuildArtifact("a.out")))
self.expect("run", substrs=["unable to launch a GDB server on"], error=True)
@skipIfRemote
@skipIfDarwin # Uses debugserver for debugging
@add_test_categories(["lldb-server"])
def test_launch_with_unusual_process_name(self):
"""
Test that lldb-server can launch a debug session when running under an
unusual name (or under a symlink which resolves to an unusal name).
"""
self.build()
# Run lldb-server from a new location.
new_lldb_server = self.getBuildArtifact("obfuscated-server")
shutil.copy(lldbgdbserverutils.get_lldb_server_exe(), new_lldb_server)
self._launch_and_connect(new_lldb_server)
self.runCmd("target create {}".format(self.getBuildArtifact("a.out")))
self.expect("run", substrs=["exited with status = 0"])
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