[Tarantool-patches] [PATCH v2 luajit 20/26] test: enable <ffi_parse_cdef.lua> in LuaJIT-tests

[Sergey Bronnikov]

Hi, Sergey

thanks for the patch! LGTM

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 functions. It adds groups with
> the names of subtests and enables the test in <index>.
>
> Part of tarantool/tarantool#9398
> ---
>   test/LuaJIT-tests/lib/ffi/ffi_parse_cdef.lua | 141 ++++++++++---------
>   test/LuaJIT-tests/lib/ffi/index              |   1 +
>   2 files changed, 77 insertions(+), 65 deletions(-)
>
> diff --git a/test/LuaJIT-tests/lib/ffi/ffi_parse_cdef.lua b/test/LuaJIT-tests/lib/ffi/ffi_parse_cdef.lua
> index 4bb5d903..cc123808 100644
> --- a/test/LuaJIT-tests/lib/ffi/ffi_parse_cdef.lua
> +++ b/test/LuaJIT-tests/lib/ffi/ffi_parse_cdef.lua
> @@ -1,77 +1,88 @@
>   local ffi = require("ffi")
>   
> -dofile("../common/ffi_util.inc")
> +local checkfail = require("common.ffi.checkfail")
> +local checktypes = require("common.ffi.checktypes")
>   
> -checkfail({
> -  "int",
> -  "int aa1; int aa2 ",
> -  "static int x;",
> -  "static const long long x = 1;", -- NYI
> -  "static const double x = 1;",	   -- NYI
> -  "static const bool x = 1;",	   -- NYI (intentional, need true/false)
> -  "struct { static int x = 1; };",
> -  ";;static int y"
> -}, ffi.cdef)
> +do --- checkfail
> +  checkfail({
> +    "int",
> +    "int aa1; int aa2 ",
> +    "static int x;",
> +    "static const long long x = 1;", -- NYI
> +    "static const double x = 1;",	   -- NYI
> +    "static const bool x = 1;",	   -- NYI (intentional, need true/false)
> +    "struct { static int x = 1; };",
> +    ";;static int y"
> +  }, ffi.cdef)
> +end
>   
> -ffi.cdef[[
> -static const int K_42a = 42;
> -static const char K_42b = 42+256;
> -static const short K_M1a = 65535;
> -static const unsigned short K_65535a = 65535;
> -static const int K_1b = 0xffffffff >> 31;
> -static const int K_1c = 0xffffffffu >> 31;
> -static const int K_M1b = (int)0xffffffff >> 31;
> -]]
> +do --- constants declarations
> +   ffi.cdef[[
> +   static const int K_42a = 42;
> +   static const char K_42b = 42+256;
> +   static const short K_M1a = 65535;
> +   static const unsigned short K_65535a = 65535;
> +   static const int K_1b = 0xffffffff >> 31;
> +   static const int K_1c = 0xffffffffu >> 31;
> +   static const int K_M1b = (int)0xffffffff >> 31;
> +   ]]
>   
> -checktypes{
> -  42,	1,	"char[K_42a]",
> -  42,	1,	"char[K_42b]",
> -  1,	1,	"char[-K_M1a]",
> -  65535, 1,	"char[K_65535a]",
> -  1,	1,	"char[K_1b]",
> -  1,	1,	"char[K_1c]",
> -  1,	1,	"char[-K_M1b]",
> -}
> +   checktypes{
> +     42,	1,	"char[K_42a]",
> +     42,	1,	"char[K_42b]",
> +     1,	1,	"char[-K_M1a]",
> +     65535, 1,	"char[K_65535a]",
> +     1,	1,	"char[K_1b]",
> +     1,	1,	"char[K_1c]",
> +     1,	1,	"char[-K_M1b]",
> +   }
> +end
>   
> -ffi.cdef[[
> -struct str1 {
> -  enum {
> -    K_99 = 99
> -  };
> -  static const int K_55 = 55;
> -} extk;
> -]]
> +do --- constant struct
> +  ffi.cdef[[
> +  struct str1 {
> +    enum {
> +      K_99 = 99
> +    };
> +    static const int K_55 = 55;
> +  } extk;
> +  ]]
>   
> -checktypes{
> -  99,	1,	"char[K_99]",
> -  99,	1,	"char[extk.K_99]",
> -  99,	1,	"char[((struct str1)0).K_99]",
> -  99,	1,	"char[((struct str1 *)0)->K_99]",
> -  55,	1,	"char[extk.K_55]",
> -}
> +  checktypes{
> +    99,	1,	"char[K_99]",
> +    99,	1,	"char[extk.K_99]",
> +    99,	1,	"char[((struct str1)0).K_99]",
> +    99,	1,	"char[((struct str1 *)0)->K_99]",
> +    55,	1,	"char[extk.K_55]",
> +  }
>   
> -checkfail{
> -  "char[K_55]",
> -}
> +  checkfail{
> +    "char[K_55]",
> +  }
> +end
>   
> -ffi.cdef[[
> -extern int func1(void);
> -extern int func2();
> -static int func3();
> -static inline int func4(int n)
> -{
> -  int i, k = 0;
> -  float x = 1.0f;
> -  for (i = 0; i < n; i++) {
> -    k += i;
> +do --- parse functions declaration
> +  ffi.cdef[[
> +  extern int func1(void);
> +  extern int func2();
> +  static int func3();
> +  static inline int func4(int n)
> +  {
> +    int i, k = 0;
> +    float x = 1.0f;
> +    for (i = 0; i < n; i++) {
> +      k += i;
> +    }
> +    return k;
>     }
> -  return k;
> -}
> -;;;
> -]]
> +  ;;;
> +  ]]
> +end
>   
> -ffi.cdef[[
> -int ext1;
> -extern int ext2;
> -]]
> +do --- parse extern
> +  ffi.cdef[[
> +  int ext1;
> +  extern int ext2;
> +  ]]
> +end
>   
> diff --git a/test/LuaJIT-tests/lib/ffi/index b/test/LuaJIT-tests/lib/ffi/index
> index a805bdd0..12b6387f 100644
> --- a/test/LuaJIT-tests/lib/ffi/index
> +++ b/test/LuaJIT-tests/lib/ffi/index
> @@ -18,6 +18,7 @@ ffi_metatype.lua
>   ffi_new.lua
>   ffi_parse_array.lua
>   ffi_parse_basic.lua
> +ffi_parse_cdef.lua
>   istype.lua
>   jit_array.lua
>   jit_complex.lua