================
@@ -15,10 +15,23 @@ class FinishFromEmptyFunctionTestCase(TestBase):
def test_finish_from_empty_function(self):
"""Test that when stopped at a breakpoint in an empty function, finish
leaves it correctly."""
self.build()
- exe = self.getBuildArtifact("a.out")
- target, process, thread, _ = lldbutil.run_to_name_breakpoint(
- self, "done", exe_name=exe
+ target, _, thread, _ = lldbutil.run_to_source_breakpoint(
+ self, "// Set breakpoint here", lldb.SBFileSpec("main.c")
)
+ # Find the last instruction address of 'done()' and set a breakpoint
there.
+ error = lldb.SBError()
+ ret_bp_addr = lldb.SBAddress()
+ while True:
+ thread.StepInstruction(False, error)
+ self.assertTrue(error.Success())
+ frame = thread.GetSelectedFrame()
+ if "done" in frame.GetFunctionName():
+ ret_bp_addr = frame.GetPCAddress()
+ elif ret_bp_addr.IsValid():
+ break
----------------
igorkudrin wrote:
In theory, we could disassemble the function and take the last instruction, but
I believe that stepping through it is a simpler approach.
https://github.com/llvm/llvm-project/pull/161788
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