Hi!
Are you sure you are doing everything right?
I’ve tested the test case both on M1 and x86 platforms and it works perfectly fine.
--
Best regards,
Maxim Kokryashkin
 
  
>Вторник, 20 сентября 2022, 11:53 +03:00 от sergos <sergos@tarantool.org>:
> 
>Hi!
> 
>Thanks for the patch!
> 
>Unfortunately, the test doesn’t fail for me, using tarantool test:
> 
>/Users/s.ostanevich/workspaces/t.sergos/third_party/luajit/test/tarantool-tests/lj-695-ffi-vararg-call.test.lua ...................... ok
>/Users/s.ostanevich/workspaces/t.sergos/third_party/luajit/test/tarantool-tests/lj-584-bad-renames-for-sunk-values.test.lua .......... ok
>/Users/s.ostanevich/workspaces/t.sergos/third_party/luajit/test/tarantool-tests/lj-408-tonumber-cdata-record.test.lua ................ ok
>/Users/s.ostanevich/workspaces/t.sergos/third_party/luajit/test/tarantool-tests/gh-6189-cur_L.test.lua ............................... ok
>/Users/s.ostanevich/workspaces/t.sergos/third_party/luajit/test/tarantool-tests/lj-418-assert-any-type.test.lua ...................... ok
> 
>The sources at the build time are:
> 
>void LJ_FASTCALL lj_crecord_tonumber(jit_State *J, RecordFFData *rd)
>{
>  CTState *cts = ctype_ctsG(J2G(J));
>  CType *d, *ct = lj_ctype_rawref(cts, cdataV(&rd->argv[ 0 ])->ctypeid);
>   if (ctype_isenum(ct->info)) ct = ctype_child(cts, ct);
>   if (ctype_isnum(ct->info) || ctype_iscomplex(ct->info)) {
>     if (ctype_isinteger_or_bool(ct->info) && ct->size <=  4 &&
>        !(ct->size ==  4 && (ct->info & CTF_UNSIGNED)))
>      d = ctype_get(cts, CTID_INT32);
>     else
>      d = ctype_get(cts, CTID_DOUBLE);
>    J->base[ 0 ] = crec_ct_tv(J, d,  0 , J->base[ 0 ], &rd->argv[ 0 ]);
>  }  else {
>    J->base[ 0 ] = TREF_NIL;
>  }
>}
> 
>Means, test passess even without the patch.
> 
>Sergos
> 
>>On 19 Sep 2022, at 10:50, Maxim Kokryashkin < m.kokryashkin@tarantool.org > wrote:  
>>Hi, Sergey!
>>Thanks for the patch!
>>LGTM, except for a single nit below:
>>>
>>>When `tonumber()` is recorded (as a part of a trace) for cdata argument
>>>can't be converted to number the `nil` value is recorded as the yielded
>>>result. But without special check on trace for cdata type this nil will
>>>be returned for another type of cdata that can be converted.
>>The first sentence lacks commas and is completely unreadable.
>>I suggest the following fix:
>>| When `tonumber()` is recorded (as a part of a trace) for a cdata argument that can't be converted to number, the `nil` value is | recorded as the yielded result.
>>>
>>>This patch adds the corresponding check for recoding of failed cdata
>>>conversions.
>>Typo: s/recoding/recording
>> 
>><snipped>
>>--
>>Best regards,
>>Maxim Kokryashkin
>>