84 lines · python
1import os2import socket3import shutil4import lldbgdbserverutils5from lldbsuite.test.decorators import *6from lldbsuite.test.lldbtest import *7from lldbsuite.test import lldbutil8 9 10class TestPlatformProcessLaunchGDBServer(TestBase):11 NO_DEBUG_INFO_TESTCASE = True12 13 def _launch_and_connect(self, exe):14 hostname = socket.getaddrinfo("localhost", 0, proto=socket.IPPROTO_TCP)[0][4][0]15 listen_url = "[%s]:0" % hostname16 17 port_file = self.getBuildArtifact("port")18 commandline_args = [19 "platform",20 "--listen",21 listen_url,22 "--socket-file",23 port_file,24 ]25 26 self.spawnSubprocess(exe, commandline_args)27 socket_id = lldbutil.wait_for_file_on_target(self, port_file)28 29 new_platform = lldb.SBPlatform("remote-" + self.getPlatform())30 self.dbg.SetSelectedPlatform(new_platform)31 32 connect_url = "connect://[%s]:%s" % (hostname, socket_id)33 self.runCmd("platform connect %s" % connect_url)34 35 wd = self.getBuildArtifact("wd")36 os.mkdir(wd)37 new_platform.SetWorkingDirectory(wd)38 39 @skipIfRemote40 # Windows cannot delete the executable while it is running.41 # On Darwin we may be using debugserver.42 @skipUnlessPlatform(["linux"])43 @add_test_categories(["lldb-server"])44 def test_launch_error(self):45 """46 Check that errors while handling qLaunchGDBServer are reported to the47 user. Though this isn't a platform command in itself, the best way to48 test it is from Python because we can juggle multiple processes more49 easily.50 """51 52 self.build()53 54 # Run lldb-server from a new location.55 new_lldb_server = self.getBuildArtifact("lldb-server")56 shutil.copy(lldbgdbserverutils.get_lldb_server_exe(), new_lldb_server)57 self._launch_and_connect(new_lldb_server)58 59 # Now, remove our new lldb-server so that when it tries to invoke itself as a60 # gdbserver, it fails.61 os.remove(new_lldb_server)62 63 self.runCmd("target create {}".format(self.getBuildArtifact("a.out")))64 self.expect("run", substrs=["unable to launch a GDB server on"], error=True)65 66 @skipIfRemote67 @skipIfDarwin # Uses debugserver for debugging68 @add_test_categories(["lldb-server"])69 def test_launch_with_unusual_process_name(self):70 """71 Test that lldb-server can launch a debug session when running under an72 unusual name (or under a symlink which resolves to an unusal name).73 """74 75 self.build()76 77 # Run lldb-server from a new location.78 new_lldb_server = self.getBuildArtifact("obfuscated-server")79 shutil.copy(lldbgdbserverutils.get_lldb_server_exe(), new_lldb_server)80 self._launch_and_connect(new_lldb_server)81 82 self.runCmd("target create {}".format(self.getBuildArtifact("a.out")))83 self.expect("run", substrs=["exited with status = 0"])84