================
@@ -0,0 +1,185 @@
+import logging
+import os
+import os.path
+import random
+
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.gdbclientutils import *
+import lldbgdbserverutils
+from lldbsuite.support import seven
+
+
+class GDBProxyTestBase(TestBase):
+ """
+ Base class for gdbserver proxy tests.
+
+ This class will setup and start a mock GDB server for the test to use.
+ It pases through requests to a regular lldb-server/debugserver and
+ forwards replies back to the LLDB under test.
+ """
+
+ """The gdbserver that we implement."""
+ server = None
+ """The inner lldb-server/debugserver process that we proxy requests
into."""
+ monitor_server = None
+ monitor_sock = None
+
+ server_socket_class = TCPServerSocket
+
+ DEFAULT_TIMEOUT = 20 * (10 if ("ASAN_OPTIONS" in os.environ) else 1)
+
+ _verbose_log_handler = None
+ _log_formatter = logging.Formatter(fmt="%(asctime)-15s %(levelname)-8s
%(message)s")
+ _validate_checksums = True
+
+ def setUpBaseLogging(self):
+ self.logger = logging.getLogger(__name__)
+
+ if len(self.logger.handlers) > 0:
+ return # We have set up this handler already
+
+ self.logger.propagate = False
+ self.logger.setLevel(logging.DEBUG)
+
+ # log all warnings to stderr
+ handler = logging.StreamHandler()
+ handler.setLevel(logging.WARNING)
+ handler.setFormatter(self._log_formatter)
+ self.logger.addHandler(handler)
+
+ def setUp(self):
+ TestBase.setUp(self)
+
+ self.setUpBaseLogging()
+
+ if self.isVerboseLoggingRequested():
+ # If requested, full logs go to a log file
+ log_file_name = self.getLogBasenameForCurrentTest() + "-proxy.log"
+ self._verbose_log_handler = logging.FileHandler(log_file_name)
+ self._verbose_log_handler.setFormatter(self._log_formatter)
+ self._verbose_log_handler.setLevel(logging.DEBUG)
+ self.logger.addHandler(self._verbose_log_handler)
+
+ if lldbplatformutil.getPlatform() == "macosx":
+ self.debug_monitor_exe = lldbgdbserverutils.get_debugserver_exe()
+ self.debug_monitor_extra_args = []
+ # debugserver does not produce correct checksums
+ self._validate_checksums = False
+ else:
+ self.debug_monitor_exe = lldbgdbserverutils.get_lldb_server_exe()
+ self.debug_monitor_extra_args = ["gdbserver"]
+ self.assertIsNotNone(self.debug_monitor_exe)
+
+ self.server = MockGDBServer(self.server_socket_class())
+ self.server.responder = self
+
+ def tearDown(self):
+ # TestBase.tearDown will kill the process, but we need to kill it early
+ # so its client connection closes and we can stop the server before
+ # finally calling the base tearDown.
+ if self.process() is not None:
+ self.process().Kill()
+ self.server.stop()
+
+ self.logger.removeHandler(self._verbose_log_handler)
+ self._verbose_log_handler = None
+
+ TestBase.tearDown(self)
+
+ def isVerboseLoggingRequested(self):
+ # We will report our detailed logs if the user requested that the
"gdb-remote" channel is
+ # logged.
+ return any(("gdb-remote" in channel) for channel in
lldbtest_config.channels)
+
+ def connect(self, target):
+ """
+ Create a process by connecting to the mock GDB server.
+ """
+ self.prep_debug_monitor_and_inferior()
+ self.server.start()
+
+ listener = self.dbg.GetListener()
+ error = lldb.SBError()
+ process = target.ConnectRemote(
+ listener, self.server.get_connect_url(), "gdb-remote", error
+ )
+ self.assertTrue(error.Success(), error.description)
+ self.assertTrue(process, PROCESS_IS_VALID)
+ return process
+
+ def get_next_port(self):
+ return 12000 + random.randint(0, 3999)
----------------
rocallahan wrote:
Removed.
https://github.com/llvm/llvm-project/pull/112079
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