Simplify spec as there is no easy way to tell if MJIT support is available

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67403 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 14 deletions

diff --git a/spec/ruby/command_line/feature_spec.rb b/spec/ruby/command_line/feature_spec.rb
index 66cc0cb71a..b2b6284bc4 100644
--- a/spec/ruby/command_line/feature_spec.rb
+++ b/spec/ruby/command_line/feature_spec.rb
@@ -39,22 +39,10 @@ describe "The --enable and --disable flags" do
 
   ruby_version_is "2.6" do
     it "can be used with jit" do
+      # Only test if it can be disabled, because MJIT does not support all platforms, and
+      # it can be disabled at build time with `./configure --disable-jit-support`.
       ruby_exe("p RubyVM::MJIT.enabled?", options: "--disable=jit").chomp.should == "false"
       ruby_exe("p RubyVM::MJIT.enabled?", options: "--disable-jit").chomp.should == "false"
-
-      mjit_disabled = false
-      begin
-        warning = IO.popen([RbConfig.ruby, '--jit-warning', '-e', ''], err: [:child, :out], &:read)
-        mjit_disabled = warning.include?('warning: MJIT support is disabled.') # ./configure --disable-jit-support
-      rescue Errno::ENOENT # for msys2 https://ci.appveyor.com/project/ruby/ruby/builds/23429035/job/dvjqa34m9pxvv2nt
-      end
-      if mjit_disabled
-        ruby_exe("p RubyVM::MJIT.enabled?", options: "--enable=jit").chomp.should == "false"
-        ruby_exe("p RubyVM::MJIT.enabled?", options: "--enable-jit").chomp.should == "false"
-      else
-        ruby_exe("p RubyVM::MJIT.enabled?", options: "--enable=jit").chomp.should == "true"
-        ruby_exe("p RubyVM::MJIT.enabled?", options: "--enable-jit").chomp.should == "true"
-      end
     end
   end