Sergey,

Minor: we can use `subtest.name` as the definition of the `hw_arch` in the
`build_and_check_mach_o()`, so it helps to avoid duplication of arch
usage.

Matter of taste.
Feel free to ignore.

ignored

removed additional argument with `hw_arch` and replaced with subtest.name:

@@ -293,7 +295,8 @@ local SUM_CPUSUBTYPE = {
 -- $ luajit -b -o osx -a arm64 empty.lua empty.o
 -- $ lipo -archs empty.o
 -- x86_64 arm64
-local function build_and_check_mach_o(subtest, hw_arch)
+local function build_and_check_mach_o(subtest)
+  local hw_arch = subtest.name
   assert(hw_arch == 'arm' or hw_arch == 'arm64')
 
   subtest:plan(4)
@@ -341,7 +344,7 @@ local function build_and_check_mach_o(subtest, hw_arch)
              'cpusubtype is correct in Mach-O')
 end
 
-test:test('arm', build_and_check_mach_o, 'arm')
-test:test('arm64', build_and_check_mach_o, 'arm64')
+test:test('arm', build_and_check_mach_o)
+test:test('arm64', build_and_check_mach_o)
 
 test:done(true)

+
+test:done(true)
-- 
2.34.1