Rename test_jit to test_mjit

to avoid confusion with YJIT

.github/workflows/compilers.yml

@@ -251,8 +251,8 @@ jobs:
       # FIXME: Skip MJIT tests failing in the annocheck case.
       # https://bugs.ruby-lang.org/issues/18781
       - run: |
-          rm test/ruby/test_jit.rb
-          rm test/ruby/test_rubyvm_jit.rb
+          rm test/ruby/test_mjit.rb
+          rm test/ruby/test_rubyvm_mjit.rb
         if: ${{ endsWith(matrix.entry.name, 'annocheck') }}
         working-directory: src
       - run: make test-all TESTS='-- ruby -ext-'

test/ruby/test_mjit.rb

@@ -3,8 +3,8 @@ require 'test/unit'
 require 'tmpdir'
 require_relative '../lib/jit_support'
 
-# Test for --jit option
-class TestJIT < Test::Unit::TestCase
+# Test for --mjit option
+class TestMJIT < Test::Unit::TestCase
   include JITSupport
 
   IGNORABLE_PATTERNS = [
@@ -31,7 +31,7 @@ class TestJIT < Test::Unit::TestCase
     :opt_invokebuiltin_delegate,
   ].each do |insn|
     if !RubyVM::INSTRUCTION_NAMES.include?(insn.to_s)
-      warn "instruction #{insn.inspect} is not defined but included in TestJIT::TEST_PENDING_INSNS"
+      warn "instruction #{insn.inspect} is not defined but included in TestMJIT::TEST_PENDING_INSNS"
     end
   end
 
@@ -46,17 +46,17 @@ class TestJIT < Test::Unit::TestCase
     # ci.rvm.jp caches its build environment. Clean up temporary files left by SEGV.
     if ENV['RUBY_DEBUG']&.include?('ci')
       Dir.glob("#{ENV.fetch('TMPDIR', '/tmp')}/_ruby_mjit_p*u*.*").each do |file|
-        puts "test/ruby/test_jit.rb: removing #{file}"
+        puts "test/ruby/test_mjit.rb: removing #{file}"
         File.unlink(file)
       end
     end
 
-    # ruby -w -Itest/lib test/ruby/test_jit.rb
+    # ruby -w -Itest/lib test/ruby/test_mjit.rb
     if $VERBOSE
       pid = $$
       at_exit do
-        if pid == $$ && !TestJIT.untested_insns.empty?
-          warn "you may want to add tests for following insns, when you have a chance: #{TestJIT.untested_insns.join(' ')}"
+        if pid == $$ && !TestMJIT.untested_insns.empty?
+          warn "you may want to add tests for following insns, when you have a chance: #{TestMJIT.untested_insns.join(' ')}"
         end
       end
     end
@@ -620,7 +620,7 @@ class TestJIT < Test::Unit::TestCase
     end;
   end
 
-  def test_jit_output
+  def test_mjit_output
     out, err = eval_with_jit('5.times { puts "MJIT" }', verbose: 1, min_calls: 5)
     assert_equal("MJIT\n" * 5, out)
     assert_match(/^#{JIT_SUCCESS_PREFIX}: block in <main>@-e:1 -> .+_ruby_mjit_p\d+u\d+\.c$/, err)
@@ -1237,7 +1237,7 @@ class TestJIT < Test::Unit::TestCase
       $stderr.puts
       warn "'#{insn}' insn is not included in the script. Actual insns are: #{used_insns.join(' ')}\n", uplevel: uplevel
     end
-    TestJIT.untested_insns.delete(insn)
+    TestMJIT.untested_insns.delete(insn)
   end
 
   # Collect block's insns or defined method's insns, which are expected to be JIT-ed.

test/ruby/test_mjit_debug.rb

@@ -1,13 +1,13 @@
-require_relative 'test_jit'
+require_relative 'test_mjit'
 
-return unless defined?(TestJIT)
+return unless defined?(TestMJIT)
 return if ENV.key?('APPVEYOR')
 return if ENV.key?('RUBYCI_NICKNAME')
 return if ENV['RUBY_DEBUG']&.include?('ci') # ci.rvm.jp
 return if /mswin/ =~ RUBY_PLATFORM
 
-class TestJITDebug < TestJIT
-  @@test_suites.delete TestJIT if self.respond_to? :on_parallel_worker?
+class TestMJITDebug < TestMJIT
+  @@test_suites.delete TestMJIT if self.respond_to? :on_parallel_worker?
 
   def setup
     super

test/ruby/test_rubyoptions.rb

@@ -1122,7 +1122,7 @@ class TestRubyOptions < Test::Unit::TestCase
     assert_in_out_err([IO::NULL], success: true)
   end
 
-  def test_jit_debug
+  def test_mjit_debug
     # mswin uses prebuilt precompiled header. Thus it does not show a pch compilation log to check "-O0 -O1".
     if JITSupport.supported? && !RUBY_PLATFORM.match?(/mswin/)
       env = { 'MJIT_SEARCH_BUILD_DIR' => 'true' }

test/ruby/test_yjit.rb

@@ -11,7 +11,7 @@ require_relative '../lib/jit_support'
 return unless defined?(RubyVM::YJIT) && RubyVM::YJIT.enabled?
 
 # Tests for YJIT with assertions on compilation and side exits
-# insipired by the MJIT tests in test/ruby/test_jit.rb
+# insipired by the MJIT tests in test/ruby/test_mjit.rb
 class TestYJIT < Test::Unit::TestCase
   def test_yjit_in_ruby_description
     assert_includes(RUBY_DESCRIPTION, '+YJIT')

tool/lib/test/unit.rb

@@ -74,16 +74,16 @@ module Test
         end
       end
 
-      module JITFirst
+      module MJITFirst
         def group(list)
-          # JIT first
-          jit, others = list.partition {|e| /test_jit/ =~ e}
-          jit + others
+          # MJIT first
+          mjit, others = list.partition {|e| /test_mjit/ =~ e}
+          mjit + others
         end
       end
 
       class Alpha < NoSort
-        include JITFirst
+        include MJITFirst
 
         def sort_by_name(list)
           list.sort_by(&:name)
@@ -97,7 +97,7 @@ module Test
 
       # shuffle test suites based on CRC32 of their names
       Shuffle = Struct.new(:seed, :salt) do
-        include JITFirst
+        include MJITFirst
 
         def initialize(seed)
           self.class::CRC_TBL ||= (0..255).map {|i|