1""" Check that errors while handling qLaunchGDBServer are reported to the user. 2 Though this isn't a platform command in itself, the best way to test it is 3 from Python because we can juggle multiple processes more easily. 4""" 5 6import os 7import socket 8import shutil 9import lldbgdbserverutils 10from lldbsuite.test.decorators import * 11from lldbsuite.test.lldbtest import * 12from lldbsuite.test import lldbutil 13 14 15class TestPlatformProcessLaunchGDBServer(TestBase): 16 NO_DEBUG_INFO_TESTCASE = True 17 18 @skipIfRemote 19 # Windows cannot delete the executable while it is running. 20 # On Darwin we may be using debugserver. 21 @skipUnlessPlatform(["linux"]) 22 @add_test_categories(["lldb-server"]) 23 def test_platform_process_launch_gdb_server(self): 24 self.build() 25 26 hostname = socket.getaddrinfo("localhost", 0, proto=socket.IPPROTO_TCP)[0][4][0] 27 listen_url = "[%s]:0" % hostname 28 29 port_file = self.getBuildArtifact("port") 30 commandline_args = [ 31 "platform", 32 "--listen", 33 listen_url, 34 "--socket-file", 35 port_file, 36 "--", 37 self.getBuildArtifact("a.out"), 38 "foo", 39 ] 40 41 # Run lldb-server from a new location. 42 new_lldb_server = self.getBuildArtifact("lldb-server") 43 shutil.copy(lldbgdbserverutils.get_lldb_server_exe(), new_lldb_server) 44 45 self.spawnSubprocess(new_lldb_server, commandline_args) 46 socket_id = lldbutil.wait_for_file_on_target(self, port_file) 47 48 new_platform = lldb.SBPlatform("remote-" + self.getPlatform()) 49 self.dbg.SetSelectedPlatform(new_platform) 50 51 connect_url = "connect://[%s]:%s" % (hostname, socket_id) 52 self.runCmd("platform connect %s" % connect_url) 53 54 # First connect to lldb-server which spawn a process to handle the connection. 55 # Then remove our new lldb-server so that when it tries to invoke itself as a 56 # gdbserver, it fails. 57 os.remove(new_lldb_server) 58 59 self.runCmd("target create {}".format(self.getBuildArtifact("a.out"))) 60 self.expect("run", substrs=["unable to launch a GDB server on"], error=True) 61