[Lldb-commits] [lldb] Reapply "[lldb] Implement basic support for reverse-continue (#125242)" (again) (PR #128156)

[Pavel Labath via lldb-commits]

================
@@ -0,0 +1,177 @@
+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__)
+
+        self.logger.propagate = False
+        self.logger.setLevel(logging.DEBUG)
+
+        # log all warnings to stderr
+        self._stderr_log_handler = logging.StreamHandler()
+        self._stderr_log_handler.setLevel(logging.DEBUG if self.TraceOn() else logging.WARNING)
----------------
labath wrote:

Apply this if you want to dump traces unconditionally.

```suggestion
        self._stderr_log_handler.setLevel(logging.DEBUG)
```

https://github.com/llvm/llvm-project/pull/128156