Issue #20729 has been updated by hsbt (Hiroshi SHIBATA). Yes. I still faced this. ---------------------------------------- Bug #20729: Test failure with 0fc8422a05 and native mswin environment https://bugs.ruby-lang.org/issues/20729#change-109882 * Author: hsbt (Hiroshi SHIBATA) * Status: Open * Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- I got the following failure with mswin environment. ``` 1) Failure: TestRubyOptions#test_command_line_progname_nonascii [C:/Users/hsbt/DevDrive/github.com/ruby/ruby/test/ruby/test_rubyoptions.rb:1086]: [ruby-dev:48752] [Bug #10555] pid 22932 exit 1 | C:\Users\hsbt\DevDrive\github.com\ruby\ruby.build\2022\ruby.exe: No such file or directory -- ��.rb (LoadError) . 1. [1/2] Assertion for "stdout" | <["\x{8198}.rb"]> expected but was | <[]>. 2. [2/2] Assertion for "stderr" | <[]> expected but was | <["C:\\Users\\hsbt\\DevDrive\\github.com\\ruby\\ruby.build\\2022\\ruby.exe: No such file or directory -- \x{8198}.rb (LoadError)"]>. ``` -- https://bugs.ruby-lang.org/