[Tarantool-patches] [PATCH luajit] FFI: Fix various issues in recff_cdata_arith.

[Sergey Kaplun]

Hi, Sergey!
Thanks for the review!

On 10.09.24, Sergey Bronnikov wrote:
> Hi, Sergey,
> 
> On 09.09.2024 18:37, Sergey Bronnikov via Tarantool-patches wrote:
> >
> > Hi, Sergey,
> >
> > thanks for the patch! see my comments below.
> >
> > On 21.08.2024 19:52, Sergey Kaplun wrote:
> >> From: Mike Pall <mike>
> >>

<snipped>

> >> ---
> >>
> >> Branch:https://github.com/tarantool/luajit/tree/skaplun/lj-1224-fix-jit-cdata-arith
> >> Related issues:
> >> *https://github.com/tarantool/tarantool/issues/10199
> >> *https://github.com/LuaJIT/LuaJIT/issues/1224
> >>
> >>   src/lj_crecord.c                              | 10 ++--
> >>   .../lj-1224-fix-cdata-arith-ptr.test.lua      | 48 +++++++++++++++++++
> >
> > This test does not fail without fix (but repro from the issue does):
> >
> > [0] ~/sources/MRG/tarantool/third_party/luajit $ 
> > ./build/gc64/src/luajit -Ohotloop=1 -e "
> > repeat
> >   r = 1LL + nil
> > until true
> > "
> > LuaJIT ASSERT 
> > /home/sergeyb/sources/MRG/tarantool/third_party/luajit/src/lj_ctype.c:185: 
> > lj_ctype_intern: uninitialized cts->L
> > Aborted
> > [0] ~/sources/MRG/tarantool/third_party/luajit $ 
> > ./build/gc64/src/luajit 
> > test/tarantool-tests/lj-1224-fix-cdata-arith-ptr.test.lua
> > TAP version 13
> > 1..2
> >     # cdata arithmetic with nil
> > 1..2
> >     ok - correct recording error with bad cdata arithmetic
> >     ok - correct error message
> >     # cdata arithmetic with nil: end
> > ok - cdata arithmetic with nil
> >     # cdata arithmetic with string
> >     1..2
> >     ok - correct recording error with bad cdata arithmetic
> >     ok - correct error message
> >     # cdata arithmetic with string: end
> > ok - cdata arithmetic with string
> > [0] ~/sources/MRG/tarantool/third_party/luajit $
> >
> 
> With GC64 only (LUAJIT_ENABLE_GC64).

It don't fail with GC64?

Should I add the comment?

> <snipped>

-- 
Best regards,
Sergey Kaplun