aprantl added a comment.

In D73148#1835488 <https://reviews.llvm.org/D73148#1835488>, @labath wrote:

> In D73148#1834955 <https://reviews.llvm.org/D73148#1834955>, @vsk wrote:
>
> > In D73148#1832897 <https://reviews.llvm.org/D73148#1832897>, @clayborg 
> > wrote:
> >
> > > Actually it would be nice to have a test that will trigger on at least 
> > > one build bot that runs ASAN?
> >
> >
> > I'll add an end-to-end test for DW_OP_piece, though I worry it might be 
> > brittle.
>
>
> I don't think that's a good way to write a test like this. I suggest checking 
> out `test/Shell/SymbolFile/DWARF/DW_OP_piece-struct.s` for an  dwarf 
> expression test that does not rely on guessing the DW_OP opcodes used by the 
> compiler. Maybe you can just take that test and tweak it to do what you need?


Sorry, I haven't read the rest yet, but for testing: Have you seen 
`lldb/unittests/Expression/DWARFExpressionTest.cpp` ?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73148/new/

https://reviews.llvm.org/D73148



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