Comment require '-test-/*' in non-C-API MRI tests

Author: eregon

doc/contributor/updating-ruby.md

@@ -53,6 +53,18 @@ git revert vNN
 
 You'll usually get some conflicts to work out.
 
+## Comment out `-test-` requires
+
+Run
+
+```bash
+git grep -E -- "^\\s+require '-test-/"
+git grep -E -- '^\s+require "-test-/'
+```
+
+And comment any `require` found in files under `test/mri/tests`
+but not for files under `test/mri/tests/cext-ruby`.
+
 ## Update config_*.h files
 
 Configuration files must be regenerated from ruby for Linux and macOS

test/mri/tests/fiddle/test_handle.rb

@@ -29,7 +29,7 @@ def test_static_sym
 
       begin
         # NetBSD
-        require '-test-/dln/empty'
+        # require '-test-/dln/empty'
         refute_nil Fiddle::Handle.sym('Init_empty')
         assert_equal Fiddle::Handle.sym('Init_empty'), Fiddle::Handle['Init_empty']
         return
@@ -136,7 +136,7 @@ def test_NEXT
         # interface, below, should be used, since getpid() is a function and not a
         # data object.)
         # --- FreeBSD 8.0 dlsym(3)
-        require '-test-/dln/empty'
+        # require '-test-/dln/empty'
         handle = Handle::NEXT
         refute_nil handle['Init_empty']
         return

test/mri/tests/lib/iseq_loader_checker.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 begin
-  require '-test-/iseq_load/iseq_load'
+  # require '-test-/iseq_load/iseq_load'
 rescue LoadError
 end
 require 'tempfile'

test/mri/tests/lib/memory_status.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 begin
-  require '-test-/memory_status.so'
+  # require '-test-/memory_status.so'
 rescue LoadError
 end
 

test/mri/tests/ruby/test_bignum.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 require 'test/unit'
 begin
-  require '-test-/integer'
+  # require '-test-/integer'
 rescue LoadError
 else
 

test/mri/tests/ruby/test_io.rb

@@ -1910,7 +1910,7 @@ def test_pos_with_getc
 
   def can_seek_data(f)
     if /linux/ =~ RUBY_PLATFORM
-      require "-test-/file"
+      # require "-test-/file"
       # lseek(2)
       case Bug::File::Fs.fsname(f.path)
       when "btrfs"

test/mri/tests/ruby/test_keyword.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 require 'test/unit'
-require '-test-/rb_call_super_kw'
-require '-test-/iter'
+# require '-test-/rb_call_super_kw'
+# require '-test-/iter'
 
 class TestKeywordArguments < Test::Unit::TestCase
   def f1(str: "foo", num: 424242)

test/mri/tests/ruby/test_regexp.rb

@@ -1251,7 +1251,7 @@ def test_invalid_free_at_parse_depth_limit_over
     assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}")
     begin;
       begin
-        require '-test-/regexp'
+        # require '-test-/regexp'
       rescue LoadError
       else
         bug = '[ruby-core:79624] [Bug #13234]'

test/mri/tests/ruby/test_time_tz.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: false
 require 'test/unit'
-require '-test-/time'
+# require '-test-/time'
 
 class TestTimeTZ < Test::Unit::TestCase
   has_right_tz = true