[Lldb-commits] [PATCH] D96637: Make sure the interpreter module was loaded before making checks against it

Greg Clayton via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Fri Feb 19 17:07:06 PST 2021


clayborg added inline comments.


================
Comment at: lldb/test/API/functionalities/module_load_attach/TestModuleLoadAttach.py:28
+    def test_x(self):
+        process = self.build_launch_and_attach()
+        thread = process.GetSelectedThread()
----------------
Is this racy? What happens on a really slow system? Can we fail to attach? If we do attach, are we guaranteed to be at a place where we can set "flip_to_1_to_continue = 1"? The nice thing is it is a global variable that we should be able to set no matter where we stop. 


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Comment at: lldb/test/API/functionalities/module_load_attach/TestModuleLoadAttach.py:32-33
+        # Continue so that dlopen is called.
+        breakpoint = self.target().BreakpointCreateBySourceRegex(
+            "// break after dlopen", lldb.SBFileSpec("main.c"))
+        self.assertNotEqual(breakpoint.GetNumResolvedLocations(), 0)
----------------
Don't we need to break before the dlopen and make sure we don't have a libfeature.so in our module list, then run over the dlopen and verify we do see it afterwards? Wasn't this bug that we will see shared libraries correctly one time when we attach, but just not get any updates after this??


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96637/new/

https://reviews.llvm.org/D96637



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