[Tarantool-patches] [PATCH v2 luajit 12/26] test: enable <ffi_jit_arith.lua> in LuaJIT-tests

[Sergey Kaplun]

This patch names all subtests and includes the test in <index>.

Part of tarantool/tarantool#9398
---
 test/LuaJIT-tests/lib/ffi/ffi_jit_arith.lua | 22 ++++++++++-----------
 test/LuaJIT-tests/lib/ffi/index             |  1 +
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/test/LuaJIT-tests/lib/ffi/ffi_jit_arith.lua b/test/LuaJIT-tests/lib/ffi/ffi_jit_arith.lua
index 0554fe60..efe83cfd 100644
--- a/test/LuaJIT-tests/lib/ffi/ffi_jit_arith.lua
+++ b/test/LuaJIT-tests/lib/ffi/ffi_jit_arith.lua
@@ -1,6 +1,6 @@
 local ffi = require("ffi")
 
-do
+do --- int64_t arithmetic
   local a = ffi.new("int64_t[?]", 101)
   for i=1,100 do a[i] = -2 end
   for i=1,100 do a[i] = i end
@@ -29,7 +29,7 @@ do
   assert(w == 5050)
 end
 
-do
+do --- uint64_t arithmetic
   local a = ffi.new("uint64_t[?]", 101)
   for i=1,100 do a[i] = i end
   local x, y, m = 0ull, 0ull, 0ull
@@ -48,32 +48,32 @@ do
   assert(z == 0x123456789abcdef0ull % 100)
 end
 
-do
+do --- bit operations LL
   local x = 0ll
   for i=1,100 do x = x + (-2ll) ^ (bit.band(i, 15)+1ll) end
   assert(x == 262120)
 end
 
-do
+do --- bit operations LL, non-const base on trace
   local x, a = 0ll, -2ll
   for i=1,100 do x = x + a ^ (bit.band(i, 15)+1ll) end
   assert(x == 262120)
 end
 
-do
+do --- bit operations ULL
   local x = 0ull
   for i=1,100 do x = x + (-2ll) ^ (bit.band(i, 15)+1ull) end
   assert(x == 262120)
 end
 
-do
+do --- number vs. cdata interoperability
   for i=1,200 do local j = bit.band(i, 7); assert((j == 0ll) == (j == 0)) end
   for i=1,200 do assert((i < 100ll) == (i < 100)) end
   for i=1,200 do assert((i <= 100ll) == (i <= 100)) end
   for i=-100,100 do assert((i > 100ull) == (i < 0)) end
 end
 
-do
+do --- comparisons checksum
   local a = ffi.new("int64_t[?]", 100)
   for i=0,99 do
     a[i] = math.random(0, 2^32)*0x100000000LL + math.random(0, 2^32)
@@ -121,13 +121,13 @@ do
   end
 end
 
-do
+do --- pointer subtraction
   local a, b = ffi.new("char *"), ffi.new("char *")
   local z
   for i=1,100 do z = a-b end
 end
 
-do
+do --- char and 0LL base comparisons
   local x = true
   local abc = ffi.cast("const char *", "abc")
   for i=1,100 do x = abc == "abc" end
@@ -142,8 +142,8 @@ do
   assert(x == false)
 end
 
--- ra_destpair
-do
+
+do --- ra_destpair
   local x, y = 0, 0
   for i=1,100 do
     x = x + i/3LL
diff --git a/test/LuaJIT-tests/lib/ffi/index b/test/LuaJIT-tests/lib/ffi/index
index 8236ab98..0c1e5e66 100644
--- a/test/LuaJIT-tests/lib/ffi/index
+++ b/test/LuaJIT-tests/lib/ffi/index
@@ -10,6 +10,7 @@ ffi_const.lua
 ffi_convert.lua
 ffi_enum.lua
 ffi_gcstep_recursive.lua
+ffi_jit_arith.lua
 istype.lua
 jit_array.lua
 jit_complex.lua
-- 
2.43.0