[Lldb-commits] [lldb] [lldb] Implement basic support for reverse-continue (PR #99736)

[Robert O'Callahan via lldb-commits]

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@@ -0,0 +1,176 @@
+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")
+
+    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)
+
+        self.port = self.get_next_port()
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rocallahan wrote:

Yes, fixed.

https://github.com/llvm/llvm-project/pull/99736