[Tarantool-patches] [PATCH v2 luajit 16/26] test: enable <ffi_metatype.lua> in LuaJIT-tests

[Sergey Bronnikov]

Hi, Sergey

thanks for the patch! LGTM with a minor comment

On 1/29/24 13:45, Sergey Kaplun wrote:
> This patch changes `dofile()` (which uses an unreliable relative file
> path and mutates `_G` with global functions to be defined) to the
> corresponding `require()` of the helper function. It adds test names and
> includes the test in <index>.
>
> Part of tarantool/tarantool#9398
> ---
>   test/LuaJIT-tests/lib/ffi/ffi_metatype.lua | 16 ++++++++--------
>   test/LuaJIT-tests/lib/ffi/index            |  1 +
>   2 files changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/test/LuaJIT-tests/lib/ffi/ffi_metatype.lua b/test/LuaJIT-tests/lib/ffi/ffi_metatype.lua
> index 2db717f4..b0054b1a 100644
> --- a/test/LuaJIT-tests/lib/ffi/ffi_metatype.lua
> +++ b/test/LuaJIT-tests/lib/ffi/ffi_metatype.lua
> @@ -1,6 +1,6 @@
>   local ffi = require("ffi")
>   
> -dofile("../common/ffi_util.inc")
> +local fails = require("common.fails")
>   
>   ffi.cdef[[
>   typedef struct { int x; } idx1_t;
> @@ -14,7 +14,7 @@ local function ptreq(a, b)
>     return ffi.cast("void *", a) == ffi.cast("void *", b)
>   end
>   
> -do
> +do --- metatype index newindex

isn't better: "metatype with index and newindex metamethods" or smthing 
like this?

This descriptions are for humans mostly and would be better to convert 
these keywords to readable sentence.

same for test names below

>     local nidx = {}
>     local tp = ffi.metatype("idx1_t", {
>       __index = { foo = 99, method = function(c, v) return v end },
> @@ -45,7 +45,7 @@ do
>     fails(function(cp) cp.bar = 42 end, cp)
>   end
>   
> -do
> +do --- metatype index newindex with upvalues
>     local uc, uk, uv
>     local tp = ffi.metatype("idx2_t", {
>       __index = function(c, k, x, y)
> @@ -78,7 +78,7 @@ do
>     fails(function(p) p[0] = 11 end, p)
>   end
>   
> -do
> +do --- metatype index newindex with upvalues via setmetatable
>     local uc, uk, uv
>     local ti, tn = {}, {}
>     local tp = ffi.metatype("idx3_t", {
> @@ -103,7 +103,7 @@ do
>     uc, uk, uv = nil, nil, nil
>   end
>   
> -do
> +do --- metatype arith
>     local tp
>     tp = ffi.metatype("arith_t", {
>       __add = function(a, b) return tp(a.x+b.x, a.y+b.y) end,
> @@ -174,7 +174,7 @@ do
>     assert(x == 3000)
>   end
>   
> -do
> +do --- metatype GC
>     local count = 0
>     local tp = ffi.metatype("gc_t", {
>       __gc = function(x) count = count + 1 end,
> @@ -206,7 +206,7 @@ do
>     assert(count == 103)
>   end
>   
> -do
> +do --- metatype new, type change
>     local tp = ffi.metatype([[
>   struct {
>     static const int Z42 = 42;
> @@ -236,7 +236,7 @@ struct {
>     assert(o.x == 5)
>   end
>   
> -do
> +do --- metatype is other cdata
>     local fb = ffi.new("struct { int x; }", 99)
>     local xt = ffi.metatype("struct { }", { __index = fb })
>     local o = xt()
> diff --git a/test/LuaJIT-tests/lib/ffi/index b/test/LuaJIT-tests/lib/ffi/index
> index 833c31e3..338a6930 100644
> --- a/test/LuaJIT-tests/lib/ffi/index
> +++ b/test/LuaJIT-tests/lib/ffi/index
> @@ -14,6 +14,7 @@ ffi_jit_arith.lua
>   ffi_jit_call.lua
>   ffi_jit_conv.lua
>   ffi_lex_number.lua
> +ffi_metatype.lua
>   istype.lua
>   jit_array.lua
>   jit_complex.lua