| from __future__ import print_function |
| |
| import gdbremote_testcase |
| import select |
| import socket |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| |
| |
| class TestGdbRemoteConnection(gdbremote_testcase.GdbRemoteTestCaseBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @skipIfRemote # reverse connect is not a supported use case for now |
| def test_reverse_connect_llgs(self): |
| # Reverse connect is the default connection method. |
| self.connect_to_debug_monitor() |
| # Verify we can do the handshake. If that works, we'll call it good. |
| self.do_handshake(self.sock) |
| |
| @skipIfRemote |
| @skipIfWindows |
| def test_named_pipe_llgs(self): |
| family, type, proto, _, addr = socket.getaddrinfo( |
| self.stub_hostname, 0, proto=socket.IPPROTO_TCP)[0] |
| self.sock = socket.socket(family, type, proto) |
| self.sock.settimeout(self.DEFAULT_TIMEOUT) |
| |
| self.addTearDownHook(lambda: self.sock.close()) |
| |
| named_pipe_path = self.getBuildArtifact("stub_port_number") |
| |
| # Create the named pipe. |
| os.mkfifo(named_pipe_path) |
| |
| # Open the read side of the pipe in non-blocking mode. This will |
| # return right away, ready or not. |
| named_pipe_fd = os.open(named_pipe_path, os.O_RDONLY | os.O_NONBLOCK) |
| |
| self.addTearDownHook(lambda: os.close(named_pipe_fd)) |
| |
| args = self.debug_monitor_extra_args |
| if lldb.remote_platform: |
| args += ["*:0"] |
| else: |
| args += ["localhost:0"] |
| |
| args += ["--named-pipe", named_pipe_path] |
| |
| server = self.spawnSubprocess( |
| self.debug_monitor_exe, |
| args, |
| install_remote=False) |
| |
| (ready_readers, _, _) = select.select( |
| [named_pipe_fd], [], [], self.DEFAULT_TIMEOUT) |
| self.assertIsNotNone( |
| ready_readers, |
| "write side of pipe has not written anything - stub isn't writing to pipe.") |
| port = os.read(named_pipe_fd, 10) |
| # Trim null byte, convert to int |
| addr = (addr[0], int(port[:-1])) |
| self.sock.connect(addr) |
| |
| # Verify we can do the handshake. If that works, we'll call it good. |
| self.do_handshake(self.sock) |