Use omit instead of skip: test/ruby/**/*.rb

test/ruby/test_argf.rb

@@ -257,13 +257,13 @@ class TestArgf < Test::Unit::TestCase
 
   def test_inplace_nonascii
     ext = Encoding.default_external or
-      skip "no default external encoding"
+      omit "no default external encoding"
     t = nil
     ["\u{3042}", "\u{e9}"].any? do |n|
       t = make_tempfile(n.encode(ext))
     rescue Encoding::UndefinedConversionError
     end
-    t or skip "no name to test"
+    t or omit "no name to test"
     assert_in_out_err(["-i.bak", "-", t.path],
                       "#{<<~"{#"}\n#{<<~'};'}")
     {#

test/ruby/test_array.rb

@@ -3270,7 +3270,7 @@ class TestArray < Test::Unit::TestCase
       end
     EOS
     rescue Timeout::Error => e
-      skip e.message
+      omit e.message
     end
   end
 

test/ruby/test_bignum.rb

@@ -644,7 +644,7 @@ class TestBignum < Test::Unit::TestCase
     thread.raise
     thread.join
     time = Time.now - time
-    skip "too fast cpu" if end_flag
+    omit "too fast cpu" if end_flag
     assert_operator(time, :<, 10)
   end
 
@@ -675,7 +675,7 @@ class TestBignum < Test::Unit::TestCase
           return
         end
       end
-      skip "cannot create suitable test case"
+      omit "cannot create suitable test case"
     ensure
       Signal.trap(:INT, oldtrap) if oldtrap
     end

test/ruby/test_complex2.rb

@@ -4,7 +4,7 @@ require 'test/unit'
 class Complex_Test2 < Test::Unit::TestCase
 
   def test_kumi
-    skip unless defined?(Rational)
+    omit unless defined?(Rational)
 
     assert_equal(Complex(1, 0), +Complex(1, 0))
     assert_equal(Complex(-1, 0), -Complex(1, 0))

test/ruby/test_complexrational.rb

@@ -4,7 +4,7 @@ require 'test/unit'
 class ComplexRational_Test < Test::Unit::TestCase
 
   def test_rat_srat
-    skip unless defined?(Rational)
+    omit unless defined?(Rational)
 
     c = SimpleRat(1,3)
     cc = Rational(3,2)
@@ -89,7 +89,7 @@ class ComplexRational_Test < Test::Unit::TestCase
   end
 
   def test_comp_srat
-    skip unless defined?(Rational)
+    omit unless defined?(Rational)
 
     c = Complex(SimpleRat(2,3),SimpleRat(1,2))
     cc = Complex(Rational(3,2),Rational(2,1))

test/ruby/test_default_gems.rb

@@ -4,7 +4,7 @@ require 'rubygems'
 class TestDefaultGems < Test::Unit::TestCase
 
   def test_validate_gemspec
-    skip "git not found" unless system("git", "rev-parse", %i[out err]=>IO::NULL)
+    omit "git not found" unless system("git", "rev-parse", %i[out err]=>IO::NULL)
     srcdir = File.expand_path('../../..', __FILE__)
     Dir.glob("#{srcdir}/{lib,ext}/**/*.gemspec").map do |src|
       assert_nothing_raised do

test/ruby/test_dir.rb

@@ -152,7 +152,7 @@ class TestDir < Test::Unit::TestCase
   end
 
   def test_chroot_nodir
-    skip if RUBY_PLATFORM =~ /android/
+    omit if RUBY_PLATFORM =~ /android/
     assert_raise(NotImplementedError, Errno::ENOENT, Errno::EPERM
 		) { Dir.chroot(File.join(@nodir, "")) }
   end
@@ -490,9 +490,9 @@ class TestDir < Test::Unit::TestCase
     def test_glob_legacy_short_name
       bug10819 = '[ruby-core:67954] [Bug #10819]'
       bug11206 = '[ruby-core:69435] [Bug #11206]'
-      skip unless /\A\w:/ =~ ENV["ProgramFiles"]
+      omit unless /\A\w:/ =~ ENV["ProgramFiles"]
       short = "#$&/PROGRA~1"
-      skip unless File.directory?(short)
+      omit unless File.directory?(short)
       entries = Dir.glob("#{short}/Common*")
       assert_not_empty(entries, bug10819)
       long = File.expand_path(short)

test/ruby/test_exception.rb

@@ -561,7 +561,7 @@ end.join
   end
 
   def test_ensure_after_nomemoryerror
-    skip "Forcing NoMemoryError causes problems in some environments"
+    omit "Forcing NoMemoryError causes problems in some environments"
     assert_separately([], "$_ = 'a' * 1_000_000_000_000_000_000")
   rescue NoMemoryError
     assert_raise(NoMemoryError) do
@@ -1064,7 +1064,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
   end
 
   def test_warn_deprecated_backwards_compatibility_category
-    skip "no method to test"
+    omit "no method to test"
 
     warning = capture_warning_warn { }
 
@@ -1072,7 +1072,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
   end
 
   def test_warn_deprecated_category
-    skip "no method to test"
+    omit "no method to test"
 
     warning = capture_warning_warn(category: true) { }
 

test/ruby/test_fiber.rb

@@ -34,7 +34,7 @@ class TestFiber < Test::Unit::TestCase
   end
 
   def test_many_fibers
-    skip 'This is unstable on GitHub Actions --jit-wait. TODO: debug it' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled?
+    omit 'This is unstable on GitHub Actions --jit-wait. TODO: debug it' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled?
     max = 1000
     assert_equal(max, max.times{
       Fiber.new{}
@@ -381,7 +381,7 @@ class TestFiber < Test::Unit::TestCase
 
 
   def test_fork_from_fiber
-    skip 'fork not supported' unless Process.respond_to?(:fork)
+    omit 'fork not supported' unless Process.respond_to?(:fork)
     pid = nil
     bug5700 = '[ruby-core:41456]'
     assert_nothing_raised(bug5700) do

test/ruby/test_file.rb

@@ -273,7 +273,7 @@ class TestFile < Test::Unit::TestCase
       begin
         File.symlink(tst, a)
       rescue Errno::EACCES, Errno::EPERM
-        skip "need privilege"
+        omit "need privilege"
       end
       assert_equal(File.join(realdir, tst), File.realpath(a))
       File.unlink(a)
@@ -317,7 +317,7 @@ class TestFile < Test::Unit::TestCase
     Dir.mktmpdir('rubytest-realpath') {|tmpdir|
       Dir.chdir(tmpdir) do
         Dir.mkdir('foo')
-        skip "cannot run mklink" unless system('mklink /j bar foo > nul')
+        omit "cannot run mklink" unless system('mklink /j bar foo > nul')
         assert_equal(File.realpath('foo'), File.realpath('bar'))
       end
     }
@@ -475,11 +475,11 @@ class TestFile < Test::Unit::TestCase
       begin
         io = File.open(tmpdir, File::RDWR | File::TMPFILE)
       rescue Errno::EINVAL
-        skip 'O_TMPFILE not supported (EINVAL)'
+        omit 'O_TMPFILE not supported (EINVAL)'
       rescue Errno::EISDIR
-        skip 'O_TMPFILE not supported (EISDIR)'
+        omit 'O_TMPFILE not supported (EISDIR)'
       rescue Errno::EOPNOTSUPP
-        skip 'O_TMPFILE not supported (EOPNOTSUPP)'
+        omit 'O_TMPFILE not supported (EOPNOTSUPP)'
       end
 
       io.write "foo"

test/ruby/test_file_exhaustive.rb

@@ -640,7 +640,7 @@ class TestFileExhaustive < Test::Unit::TestCase
   end
 
   def test_birthtime
-    skip if RUBY_PLATFORM =~ /android/
+    omit if RUBY_PLATFORM =~ /android/
     [regular_file, utf8_file].each do |file|
       t1 = File.birthtime(file)
       t2 = File.open(file) {|f| f.birthtime}
@@ -773,7 +773,7 @@ class TestFileExhaustive < Test::Unit::TestCase
     def test_readlink_junction
       base = File.basename(nofile)
       err = IO.popen(%W"cmd.exe /c mklink /j #{base} .", chdir: @dir, err: %i[child out], &:read)
-      skip err unless $?.success?
+      omit err unless $?.success?
       assert_equal(@dir, File.readlink(nofile))
     end
 
@@ -1119,7 +1119,7 @@ class TestFileExhaustive < Test::Unit::TestCase
 
   def test_expand_path_for_existent_username
     user = ENV['USER']
-    skip "ENV['USER'] is not set" unless user
+    omit "ENV['USER'] is not set" unless user
     assert_equal(ENV['HOME'], File.expand_path("~#{user}"))
   end unless DRIVE
 

test/ruby/test_gc.rb

@@ -54,7 +54,7 @@ class TestGc < Test::Unit::TestCase
 
   def test_start_full_mark
     return unless use_rgengc?
-    skip 'stress' if GC.stress
+    omit 'stress' if GC.stress
 
     3.times { GC.start } # full mark and next time it should be minor mark
     GC.start(full_mark: false)
@@ -65,7 +65,7 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_start_immediate_sweep
-    skip 'stress' if GC.stress
+    omit 'stress' if GC.stress
 
     GC.start(immediate_sweep: false)
     assert_equal false, GC.latest_gc_info(:immediate_sweep)
@@ -117,7 +117,7 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_stat_single
-    skip 'stress' if GC.stress
+    omit 'stress' if GC.stress
 
     stat = GC.stat
     assert_equal stat[:count], GC.stat(:count)
@@ -125,7 +125,7 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_stat_constraints
-    skip 'stress' if GC.stress
+    omit 'stress' if GC.stress
 
     stat = GC.stat
     assert_equal stat[:total_allocated_pages], stat[:heap_allocated_pages] + stat[:total_freed_pages]
@@ -140,7 +140,7 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_latest_gc_info
-    skip 'stress' if GC.stress
+    omit 'stress' if GC.stress
 
     assert_separately %w[--disable-gem], __FILE__, __LINE__, <<-'eom'
     GC.start
@@ -280,7 +280,7 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_profiler_clear
-    skip "for now"
+    omit "for now"
     assert_separately %w[--disable-gem], __FILE__, __LINE__, <<-'eom', timeout: 30
     GC::Profiler.enable
 

test/ruby/test_gc_compact.rb

@@ -11,7 +11,7 @@ end
 class TestGCCompact < Test::Unit::TestCase
   module SupportsCompact
     def setup
-      skip "autocompact not supported on this platform" unless supports_auto_compact?
+      omit "autocompact not supported on this platform" unless supports_auto_compact?
       super
     end
 
@@ -78,7 +78,7 @@ class TestGCCompact < Test::Unit::TestCase
       n.times do
         break if count < GC.stat(:compact_count)
         list2 << Object.new
-      end and skip "implicit compaction didn't happen within #{n} objects"
+      end and omit "implicit compaction didn't happen within #{n} objects"
       compact_stats = GC.latest_compact_info
       refute_predicate compact_stats[:considered], :empty?
       refute_predicate compact_stats[:moved], :empty?
@@ -92,7 +92,7 @@ class TestGCCompact < Test::Unit::TestCase
   end
 
   def setup
-    skip "autocompact not supported on this platform" unless supports_auto_compact?
+    omit "autocompact not supported on this platform" unless supports_auto_compact?
     super
   end
 

test/ruby/test_io.rb

@@ -655,8 +655,8 @@ class TestIO < Test::Unit::TestCase
 
   if have_nonblock?
     def test_copy_stream_no_busy_wait
-      skip "MJIT has busy wait on GC. This sometimes fails with --jit." if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled?
+      omit "MJIT has busy wait on GC. This sometimes fails with --jit." if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled?
-      skip "multiple threads already active" if Thread.list.size > 1
+      omit "multiple threads already active" if Thread.list.size > 1
 
       msg = 'r58534 [ruby-core:80969] [Backport #13533]'
       IO.pipe do |r,w|
@@ -675,7 +675,7 @@ class TestIO < Test::Unit::TestCase
             begin
               w2.nonblock = true
             rescue Errno::EBADF
-              skip "nonblocking IO for pipe is not implemented"
+              omit "nonblocking IO for pipe is not implemented"
             end
             s = w2.syswrite("a" * 100000)
             t = Thread.new { sleep 0.1; r2.read }
@@ -779,7 +779,7 @@ class TestIO < Test::Unit::TestCase
               r1.nonblock = true
               w2.nonblock = true
             rescue Errno::EBADF
-              skip "nonblocking IO for pipe is not implemented"
+              omit "nonblocking IO for pipe is not implemented"
             end
             t1 = Thread.new { w1 << megacontent; w1.close }
             t2 = Thread.new { r2.read }
@@ -843,7 +843,7 @@ class TestIO < Test::Unit::TestCase
           assert_equal("bcd", r.read)
         end)
       rescue NotImplementedError
-        skip "pread(2) is not implemtented."
+        omit "pread(2) is not implemtented."
       end
     }
   end
@@ -947,7 +947,7 @@ class TestIO < Test::Unit::TestCase
         begin
           s1.nonblock = true
         rescue Errno::EBADF
-          skip "nonblocking IO for pipe is not implemented"
+          omit "nonblocking IO for pipe is not implemented"
         end
         t1 = Thread.new { s2.read }
         t2 = Thread.new {
@@ -971,7 +971,7 @@ class TestIO < Test::Unit::TestCase
         begin
           s1.nonblock = true
         rescue Errno::EBADF
-          skip "nonblocking IO for pipe is not implemented"
+          omit "nonblocking IO for pipe is not implemented"
         end
         trapping_usr2 do |rd|
           nr = 30
@@ -1631,7 +1631,7 @@ class TestIO < Test::Unit::TestCase
   end if have_nonblock?
 
   def test_read_nonblock_no_exceptions
-    skip '[ruby-core:90895] MJIT worker may leave fd open in a forked child' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled? # TODO: consider acquiring GVL from MJIT worker.
+    omit '[ruby-core:90895] MJIT worker may leave fd open in a forked child' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled? # TODO: consider acquiring GVL from MJIT worker.
     with_pipe {|r, w|
       assert_equal :wait_readable, r.read_nonblock(4096, exception: false)
       w.puts "HI!"
@@ -2279,7 +2279,7 @@ class TestIO < Test::Unit::TestCase
   def test_autoclose_true_closed_by_finalizer
     # http://ci.rvm.jp/results/trunk-mjit@silicon-docker/1465760
     # http://ci.rvm.jp/results/trunk-mjit@silicon-docker/1469765
-    skip 'this randomly fails with MJIT' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled?
+    omit 'this randomly fails with MJIT' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled?
 
     feature2250 = '[ruby-core:26222]'
     pre = 'ft2250'
@@ -2291,7 +2291,7 @@ class TestIO < Test::Unit::TestCase
         t.close
       rescue Errno::EBADF
       end
-      skip "expect IO object was GC'ed but not recycled yet"
+      omit "expect IO object was GC'ed but not recycled yet"
     rescue WeakRef::RefError
       assert_raise(Errno::EBADF, feature2250) {t.close}
     end
@@ -2307,7 +2307,7 @@ class TestIO < Test::Unit::TestCase
     begin
       w.close
       t.close
-      skip "expect IO object was GC'ed but not recycled yet"
+      omit "expect IO object was GC'ed but not recycled yet"
     rescue WeakRef::RefError
       assert_nothing_raised(Errno::EBADF, feature2250) {t.close}
     end
@@ -2670,7 +2670,7 @@ class TestIO < Test::Unit::TestCase
   end
 
   def test_puts_parallel
-    skip "not portable"
+    omit "not portable"
     pipe(proc do |w|
       threads = []
       100.times do
@@ -3304,7 +3304,7 @@ __END__
     begin
       f = File.open('/dev/tty')
     rescue Errno::ENOENT, Errno::ENXIO => e
-      skip e.message
+      omit e.message
     else
       tiocgwinsz=0x5413
       winsize=""
@@ -3430,10 +3430,10 @@ __END__
     with_pipe do |r,w|
       # Linux 2.6.15 and earlier returned EINVAL instead of ESPIPE
       assert_raise(Errno::ESPIPE, Errno::EINVAL) {
-        r.advise(:willneed) or skip "fadvise(2) is not implemented"
+        r.advise(:willneed) or omit "fadvise(2) is not implemented"
       }
       assert_raise(Errno::ESPIPE, Errno::EINVAL) {
-        w.advise(:willneed) or skip "fadvise(2) is not implemented"
+        w.advise(:willneed) or omit "fadvise(2) is not implemented"
       }
     end
   end if /linux/ =~ RUBY_PLATFORM
@@ -3573,14 +3573,14 @@ __END__
             f.write('1')
             pos = f.tell
           rescue Errno::ENOSPC
-            skip "non-sparse file system"
+            omit "non-sparse file system"
           rescue SystemCallError
           else
             assert_equal(0x1_0000_0000, pos, msg)
           end
         end;
       rescue Timeout::Error
-        skip "Timeout because of slow file writing"
+        omit "Timeout because of slow file writing"
       end
     }
   end if /mswin|mingw/ =~ RUBY_PLATFORM

test/ruby/test_iseq.rb

@@ -539,7 +539,7 @@ class TestISeq < Test::Unit::TestCase
     bin = assert_nothing_raised(mesg) do
       iseq.to_binary
     rescue RuntimeError => e
-      skip e.message if /compile with coverage/ =~ e.message
+      omit e.message if /compile with coverage/ =~ e.message
       raise
     end
     10.times do

test/ruby/test_jit.rb

@@ -64,7 +64,7 @@ class TestJIT < Test::Unit::TestCase
 
   def setup
     unless JITSupport.supported?
-      skip 'JIT seems not supported on this platform'
+      omit 'JIT seems not supported on this platform'
     end
     self.class.setup
   end
@@ -321,7 +321,7 @@ class TestJIT < Test::Unit::TestCase
   end
 
   def test_compile_insn_reput
-    skip "write test"
+    omit "write test"
   end
 
   def test_compile_insn_setn
@@ -352,11 +352,11 @@ class TestJIT < Test::Unit::TestCase
   end
 
   def test_compile_insn_tracecoverage
-    skip "write test"
+    omit "write test"
   end
 
   def test_compile_insn_defineclass
-    skip "support this in mjit_compile (low priority)"
+    omit "support this in mjit_compile (low priority)"
   end
 
   def test_compile_insn_send
@@ -709,7 +709,7 @@ class TestJIT < Test::Unit::TestCase
 
       if RUBY_PLATFORM.match?(/mswin/)
         # "Permission Denied" error is preventing to remove so file on AppVeyor/RubyCI.
-        skip 'Removing so file is randomly failing on AppVeyor/RubyCI mswin due to Permission Denied.'
+        omit 'Removing so file is randomly failing on AppVeyor/RubyCI mswin due to Permission Denied.'
       else
         # verify .c files are deleted on unload_units
         assert_send([Dir, :empty?, dir], debug_info)
@@ -996,7 +996,7 @@ class TestJIT < Test::Unit::TestCase
 
   def test_clean_so
     if RUBY_PLATFORM.match?(/mswin/)
-      skip 'Removing so file is randomly failing on AppVeyor/RubyCI mswin due to Permission Denied.'
+      omit 'Removing so file is randomly failing on AppVeyor/RubyCI mswin due to Permission Denied.'
     end
     Dir.mktmpdir("jit_test_clean_so_") do |dir|
       code = "x = 0; 10.times {|i|x+=i}"
@@ -1010,7 +1010,7 @@ class TestJIT < Test::Unit::TestCase
   def test_clean_objects_on_exec
     if /mswin|mingw/ =~ RUBY_PLATFORM
       # TODO: check call stack and close handle of code which is not on stack, and remove objects on best-effort basis
-      skip 'Removing so file being used does not work on Windows'
+      omit 'Removing so file being used does not work on Windows'
     end
     Dir.mktmpdir("jit_test_clean_objects_on_exec_") do |dir|
       eval_with_jit({"TMPDIR"=>dir}, "#{<<~"begin;"}\n#{<<~"end;"}", min_calls: 1)

test/ruby/test_m17n.rb

@@ -300,7 +300,7 @@ class TestM17N < Test::Unit::TestCase
     orig_int, Encoding.default_internal = Encoding.default_internal, nil
     orig_ext = Encoding.default_external
 
-    skip "https://bugs.ruby-lang.org/issues/18338"
+    omit "https://bugs.ruby-lang.org/issues/18338"
 
     o = Object.new
 

test/ruby/test_method.rb

@@ -1207,7 +1207,7 @@ class TestMethod < Test::Unit::TestCase
   def test_splat_long_array
     if File.exist?('/etc/os-release') && File.read('/etc/os-release').include?('openSUSE Leap')
       # For RubyCI's openSUSE machine http://rubyci.s3.amazonaws.com/opensuseleap/ruby-trunk/recent.html, which tends to die with NoMemoryError here.
-      skip 'do not exhaust memory on RubyCI openSUSE Leap machine'
+      omit 'do not exhaust memory on RubyCI openSUSE Leap machine'
     end
     n = 10_000_000
     assert_equal n  , rest_parameter(*(1..n)).size, '[Feature #10440]'

test/ruby/test_optimization.rb

@@ -510,7 +510,7 @@ class TestRubyOptimization < Test::Unit::TestCase
   end
 
   def test_tailcall_not_to_grow_stack
-    skip 'currently JIT-ed code always creates a new stack frame' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled?
+    omit 'currently JIT-ed code always creates a new stack frame' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled?
     bug16161 = '[ruby-core:94881]'
 
     tailcall("#{<<-"begin;"}\n#{<<~"end;"}")

test/ruby/test_process.rb

@@ -169,7 +169,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_execopts_pgroup
-    skip "system(:pgroup) is not supported" if windows?
+    omit "system(:pgroup) is not supported" if windows?
     assert_nothing_raised { system(*TRUECOMMAND, :pgroup=>false) }
 
     io = IO.popen([RUBY, "-e", "print Process.getpgrp"])
@@ -511,7 +511,7 @@ class TestProcess < Test::Unit::TestCase
   UMASK = [RUBY, '-e', 'printf "%04o\n", File.umask']
 
   def test_execopts_umask
-    skip "umask is not supported" if windows?
+    omit "umask is not supported" if windows?
     IO.popen([*UMASK, :umask => 0]) {|io|
       assert_equal("0000", io.read.chomp)
     }
@@ -837,7 +837,7 @@ class TestProcess < Test::Unit::TestCase
                          STDERR=>"out", STDOUT=>[:child, STDERR])
       assert_equal("errout", File.read("out"))
 
-      skip "inheritance of fd other than stdin,stdout and stderr is not supported" if windows?
+      omit "inheritance of fd other than stdin,stdout and stderr is not supported" if windows?
       Process.wait spawn(RUBY, "-e", "STDERR.print 'err'; STDOUT.print 'out'",
                          STDOUT=>"out",
                          STDERR=>[:child, 3],
@@ -889,7 +889,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_execopts_popen_extra_fd
-    skip "inheritance of fd other than stdin,stdout and stderr is not supported" if windows?
+    omit "inheritance of fd other than stdin,stdout and stderr is not supported" if windows?
     with_tmpchdir {|d|
       with_pipe {|r, w|
         IO.popen([RUBY, '-e', 'IO.new(3, "w").puts("a"); puts "b"', 3=>w]) {|io|
@@ -918,7 +918,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_fd_inheritance
-    skip "inheritance of fd other than stdin,stdout and stderr is not supported" if windows?
+    omit "inheritance of fd other than stdin,stdout and stderr is not supported" if windows?
     with_pipe {|r, w|
       system(RUBY, '-e', 'IO.new(ARGV[0].to_i, "w").puts(:ba)', w.fileno.to_s, w=>w)
       w.close
@@ -964,7 +964,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_execopts_close_others
-    skip "inheritance of fd other than stdin,stdout and stderr is not supported" if windows?
+    omit "inheritance of fd other than stdin,stdout and stderr is not supported" if windows?
     with_tmpchdir {|d|
       with_pipe {|r, w|
         system(RUBY, '-e', 'STDERR.reopen("err", "w"); IO.new(ARGV[0].to_i, "w").puts("ma")', w.fileno.to_s, :close_others=>true)
@@ -1058,7 +1058,7 @@ class TestProcess < Test::Unit::TestCase
         }
       }
     rescue NotImplementedError
-      skip "IO#close_on_exec= is not supported"
+      omit "IO#close_on_exec= is not supported"
     end
   end unless windows? # passing non-stdio fds is not supported on Windows
 
@@ -1610,7 +1610,7 @@ class TestProcess < Test::Unit::TestCase
   else
     assert_kind_of(Integer, max)
     assert_predicate(max, :positive?)
-    skip "not limited to NGROUPS_MAX" if /darwin/ =~ RUBY_PLATFORM
+    omit "not limited to NGROUPS_MAX" if /darwin/ =~ RUBY_PLATFORM
     gs = Process.groups
     assert_operator(gs.size, :<=, max)
     gs[0] ||= 0
@@ -1637,7 +1637,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_setegid
-    skip "root can use Process.egid on Android platform" if RUBY_PLATFORM =~ /android/
+    omit "root can use Process.egid on Android platform" if RUBY_PLATFORM =~ /android/
     assert_nothing_raised(TypeError) {Process.egid += 0}
   rescue NotImplementedError
   end
@@ -1698,7 +1698,7 @@ class TestProcess < Test::Unit::TestCase
     if /freebsd|openbsd/ =~ RUBY_PLATFORM
       # this relates #4173
       # When ruby can use 2 cores, signal and wait4 may miss the signal.
-      skip "this fails on FreeBSD and OpenBSD on multithreaded environment"
+      omit "this fails on FreeBSD and OpenBSD on multithreaded environment"
     end
     signal_received = []
     IO.pipe do |sig_r, sig_w|
@@ -1733,7 +1733,7 @@ class TestProcess < Test::Unit::TestCase
 
   def test_no_curdir
     if /solaris/i =~ RUBY_PLATFORM
-      skip "Temporary skip to avoid CI failures after commit to use realpath on required files"
+      omit "Temporary omit to avoid CI failures after commit to use realpath on required files"
     end
     with_tmpchdir {|d|
       Dir.mkdir("vd")
@@ -1775,7 +1775,7 @@ class TestProcess < Test::Unit::TestCase
 
   def test_aspawn_too_long_path
     if /solaris/i =~ RUBY_PLATFORM && !defined?(Process::RLIMIT_NPROC)
-      skip "Too exhaustive test on platforms without Process::RLIMIT_NPROC such as Solaris 10"
+      omit "Too exhaustive test on platforms without Process::RLIMIT_NPROC such as Solaris 10"
     end
     bug4315 = '[ruby-core:34833] #7904 [ruby-core:52628] #11613'
     assert_fail_too_long_path(%w"echo |", bug4315)
@@ -1958,7 +1958,7 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_execopts_uid
-    skip "root can use uid option of Kernel#system on Android platform" if RUBY_PLATFORM =~ /android/
+    omit "root can use uid option of Kernel#system on Android platform" if RUBY_PLATFORM =~ /android/
     feature6975 = '[ruby-core:47414]'
 
     [30000, [Process.uid, ENV["USER"]]].each do |uid, user|
@@ -1989,8 +1989,8 @@ class TestProcess < Test::Unit::TestCase
   end
 
   def test_execopts_gid
-    skip "Process.groups not implemented on Windows platform" if windows?
+    omit "Process.groups not implemented on Windows platform" if windows?
-    skip "root can use Process.groups on Android platform" if RUBY_PLATFORM =~ /android/
+    omit "root can use Process.groups on Android platform" if RUBY_PLATFORM =~ /android/
     feature6975 = '[ruby-core:47414]'
 
     groups = Process.groups.map do |g|
@@ -2511,7 +2511,7 @@ EOS
   end
 
   def test_forked_child_handles_signal
-    skip "fork not supported" unless Process.respond_to?(:fork)
+    omit "fork not supported" unless Process.respond_to?(:fork)
     assert_normal_exit(<<-"end;", '[ruby-core:82883] [Bug #13916]')
       require 'timeout'
       pid = fork { sleep }

test/ruby/test_refinement.rb

@@ -225,7 +225,7 @@ class TestRefinement < Test::Unit::TestCase
     end
   end
   def test_method_should_use_refinements
-    skip if Test::Unit::Runner.current_repeat_count > 0
+    omit if Test::Unit::Runner.current_repeat_count > 0
 
     foo = Foo.new
     assert_raise(NameError) { foo.method(:z) }
@@ -248,7 +248,7 @@ class TestRefinement < Test::Unit::TestCase
     end
   end
   def test_instance_method_should_use_refinements
-    skip if Test::Unit::Runner.current_repeat_count > 0
+    omit if Test::Unit::Runner.current_repeat_count > 0
 
     foo = Foo.new
     assert_raise(NameError) { Foo.instance_method(:z) }
@@ -819,7 +819,7 @@ class TestRefinement < Test::Unit::TestCase
 
   def test_prepend_after_refine_wb_miss
     if /\A(arm|mips)/ =~ RUBY_PLATFORM
-      skip "too slow cpu"
+      omit "too slow cpu"
     end
     assert_normal_exit %Q{
       GC.stress = true

test/ruby/test_require.rb

@@ -93,7 +93,7 @@ class TestRequire < Test::Unit::TestCase
       begin
         require_path = File.join(tmp, dir, 'foo.rb').encode(encoding)
       rescue
-        skip "cannot convert path encoding to #{encoding}"
+        omit "cannot convert path encoding to #{encoding}"
       end
       Dir.mkdir(File.dirname(require_path))
       open(require_path, "wb") {|f| f.puts '$:.push __FILE__'}
@@ -175,7 +175,7 @@ class TestRequire < Test::Unit::TestCase
       t.close
 
       path = File.expand_path(t.path).sub(/\A(\w):/, '//127.0.0.1/\1$')
-      skip "local drive #$1: is not shared" unless File.exist?(path)
+      omit "local drive #$1: is not shared" unless File.exist?(path)
       args = ['--disable-gems', "-I#{File.dirname(path)}"]
       assert_in_out_err(args, "#{<<~"END;"}", [path], [])
       begin
@@ -460,7 +460,7 @@ class TestRequire < Test::Unit::TestCase
           result = IO.popen([EnvUtil.rubybin, "b/tst.rb"], &:read)
           assert_equal("a/lib.rb\n", result, "[ruby-dev:40040]")
         rescue NotImplementedError, Errno::EACCES
-          skip "File.symlink is not implemented"
+          omit "File.symlink is not implemented"
         end
       }
     }
@@ -486,7 +486,7 @@ class TestRequire < Test::Unit::TestCase
           result = IO.popen([EnvUtil.rubybin, "c.rb"], &:read)
           assert_equal("1", result, "bug17885 [ruby-core:104010]")
         rescue NotImplementedError, Errno::EACCES
-          skip "File.symlink is not implemented"
+          omit "File.symlink is not implemented"
         end
       }
     }
@@ -850,7 +850,7 @@ class TestRequire < Test::Unit::TestCase
   end if File.respond_to?(:mkfifo)
 
   def test_loading_fifo_fd_leak
-    skip if RUBY_PLATFORM =~ /android/ # https://rubyci.org/logs/rubyci.s3.amazonaws.com/android29-x86_64/ruby-master/log/20200419T124100Z.fail.html.gz
+    omit if RUBY_PLATFORM =~ /android/ # https://rubyci.org/logs/rubyci.s3.amazonaws.com/android29-x86_64/ruby-master/log/20200419T124100Z.fail.html.gz
 
     Tempfile.create(%w'fifo .rb') {|f|
       f.close
@@ -911,7 +911,7 @@ class TestRequire < Test::Unit::TestCase
       begin
         File.symlink "real", File.join(tmp, "symlink")
       rescue NotImplementedError, Errno::EACCES
-        skip "File.symlink is not implemented"
+        omit "File.symlink is not implemented"
       end
       File.write(File.join(tmp, "real/test_symlink_load_path.rb"), "print __FILE__")
       result = IO.popen([EnvUtil.rubybin, "-I#{tmp}/symlink", "-e", "require 'test_symlink_load_path.rb'"], &:read)

test/ruby/test_require_lib.rb

@@ -18,7 +18,7 @@ class TestRequireLib < Test::Unit::TestCase
         begin
           require #{lib.dump}
         rescue Exception
-          skip $!
+          omit $!
         end
         assert_equal n, Thread.list.size
       end;

test/ruby/test_rubyoptions.rb

@@ -674,7 +674,7 @@ class TestRubyOptions < Test::Unit::TestCase
   end
 
   def test_set_program_name
-    skip "platform dependent feature" unless defined?(PSCMD) and PSCMD
+    omit "platform dependent feature" unless defined?(PSCMD) and PSCMD
 
     with_tmpchdir do
       write_file("test-script", "$0 = 'hello world'; /test-script/ =~ Process.argv0 or $0 = 'Process.argv0 changed!'; sleep 60")
@@ -697,7 +697,7 @@ class TestRubyOptions < Test::Unit::TestCase
   end
 
   def test_setproctitle
-    skip "platform dependent feature" unless defined?(PSCMD) and PSCMD
+    omit "platform dependent feature" unless defined?(PSCMD) and PSCMD
 
     assert_separately([], "#{<<-"{#"}\n#{<<-'};'}")
     {#
@@ -772,7 +772,7 @@ class TestRubyOptions < Test::Unit::TestCase
   end
 
   def assert_segv(args, message=nil)
-    skip if ENV['RUBY_ON_BUG']
+    omit if ENV['RUBY_ON_BUG']
 
     test_stdin = ""
     opt = SEGVTest::ExecOptions.dup
@@ -857,7 +857,7 @@ class TestRubyOptions < Test::Unit::TestCase
           Process.wait pid
         }
       rescue RuntimeError
-        skip $!
+        omit $!
       end
     }
     assert_equal("", result, '[ruby-dev:37798]')
@@ -907,7 +907,7 @@ class TestRubyOptions < Test::Unit::TestCase
                name = c.chr(Encoding::UTF_8)
                expected = name.encode("locale") rescue nil
              }
-        skip "can't make locale name"
+        omit "can't make locale name"
       end
       name << ".rb"
       expected << ".rb"
@@ -1115,7 +1115,7 @@ class TestRubyOptions < Test::Unit::TestCase
   end
 
   def test_null_script
-    skip "#{IO::NULL} is not a character device" unless File.chardev?(IO::NULL)
+    omit "#{IO::NULL} is not a character device" unless File.chardev?(IO::NULL)
     assert_in_out_err([IO::NULL], success: true)
   end
 

test/ruby/test_rubyvm_jit.rb

@@ -9,7 +9,7 @@ class TestRubyVMJIT < Test::Unit::TestCase
 
   def setup
     unless JITSupport.supported?
-      skip 'JIT seems not supported on this platform'
+      omit 'JIT seems not supported on this platform'
     end
   end
 

test/ruby/test_settracefunc.rb

@@ -2371,7 +2371,7 @@ CODE
     }
     assert_equal [], events, 'script_compiled event should not be invoked on compile error'
 
-    skip "TODO: test for requires"
+    omit "TODO: test for requires"
 
     events.clear
     tp.enable{

test/ruby/test_signal.rb

@@ -323,7 +323,7 @@ class TestSignal < Test::Unit::TestCase
   end
 
   def test_sigchld_ignore
-    skip 'no SIGCHLD' unless Signal.list['CHLD']
+    omit 'no SIGCHLD' unless Signal.list['CHLD']
     old = trap(:CHLD, 'IGNORE')
     cmd = [ EnvUtil.rubybin, '--disable=gems', '-e' ]
     assert(system(*cmd, 'exit!(0)'), 'no ECHILD')

test/ruby/test_thread.rb

@@ -500,7 +500,7 @@ class TestThread < Test::Unit::TestCase
 
   def test_ignore_deadlock
     if /mswin|mingw/ =~ RUBY_PLATFORM
-      skip "can't trap a signal from another process on Windows"
+      omit "can't trap a signal from another process on Windows"
     end
     assert_in_out_err([], <<-INPUT, %w(false :sig), [], :signal=>:INT, timeout: 1, timeout_error: nil)
       p Thread.ignore_deadlock
@@ -731,7 +731,7 @@ class TestThread < Test::Unit::TestCase
   end
 
   def test_no_valid_cfp
-    skip 'with win32ole, cannot run this testcase because win32ole redefines Thread#initialize' if defined?(WIN32OLE)
+    omit 'with win32ole, cannot run this testcase because win32ole redefines Thread#initialize' if defined?(WIN32OLE)
     bug5083 = '[ruby-dev:44208]'
     assert_equal([], Thread.new(&Module.method(:nesting)).value, bug5083)
     assert_instance_of(Thread, Thread.new(:to_s, &Class.new.method(:undef_method)).join, bug5083)
@@ -1256,7 +1256,7 @@ q.pop
   end if Process.respond_to?(:fork)
 
   def test_fork_while_parent_locked
-    skip 'needs fork' unless Process.respond_to?(:fork)
+    omit 'needs fork' unless Process.respond_to?(:fork)
     m = Thread::Mutex.new
     nr = 1
     thrs = []
@@ -1277,7 +1277,7 @@ q.pop
   end
 
   def test_fork_while_mutex_locked_by_forker
-    skip 'needs fork' unless Process.respond_to?(:fork)
+    omit 'needs fork' unless Process.respond_to?(:fork)
     m = Thread::Mutex.new
     m.synchronize do
       pid = fork do
@@ -1345,7 +1345,7 @@ q.pop
   end
 
   def test_thread_native_thread_id
-    skip "don't support native_thread_id" unless Thread.method_defined?(:native_thread_id)
+    omit "don't support native_thread_id" unless Thread.method_defined?(:native_thread_id)
     assert_instance_of Integer, Thread.main.native_thread_id
 
     th1 = Thread.start{sleep}
@@ -1384,7 +1384,7 @@ q.pop
 
   def test_signal_at_join
     if /mswin|mingw/ =~ RUBY_PLATFORM
-      skip "can't trap a signal from another process on Windows"
+      omit "can't trap a signal from another process on Windows"
       # opt = {new_pgroup: true}
     end
     assert_separately([], "#{<<~"{#"}\n#{<<~'};'}", timeout: 120)

test/ruby/test_thread_queue.rb

@@ -580,10 +580,10 @@ class TestThreadQueue < Test::Unit::TestCase
 
   def test_queue_with_trap
     if ENV['APPVEYOR'] == 'True' && RUBY_PLATFORM.match?(/mswin/)
-      skip 'This test fails too often on AppVeyor vs140'
+      omit 'This test fails too often on AppVeyor vs140'
     end
     if RUBY_PLATFORM.match?(/mingw/)
-      skip 'This test fails too often on MinGW'
+      omit 'This test fails too often on MinGW'
     end
 
     assert_in_out_err([], <<-INPUT, %w(INT INT exit), [])

test/ruby/test_time.rb

@@ -116,7 +116,7 @@ class TestTime < Test::Unit::TestCase
       assert_equal(946684800, Time.utc(2000, 1, 1, 0, 0, 0).tv_sec)
 
       # Giveup to try 2nd test because some state is changed.
-      skip if Test::Unit::Runner.current_repeat_count > 0
+      omit if Test::Unit::Runner.current_repeat_count > 0
 
       assert_equal(0x7fffffff, Time.utc(2038, 1, 19, 3, 14, 7).tv_sec)
       assert_equal(0x80000000, Time.utc(2038, 1, 19, 3, 14, 8).tv_sec)
@@ -1183,7 +1183,7 @@ class TestTime < Test::Unit::TestCase
 
   def test_2038
     # Giveup to try 2nd test because some state is changed.
-    skip if Test::Unit::Runner.current_repeat_count > 0
+    omit if Test::Unit::Runner.current_repeat_count > 0
 
     if no_leap_seconds?
       assert_equal(0x80000000, Time.utc(2038, 1, 19, 3, 14, 8).tv_sec)
@@ -1308,8 +1308,8 @@ class TestTime < Test::Unit::TestCase
 
   def test_memsize
     # Time objects are common in some code, try to keep them small
-    skip "Time object size test" if /^(?:i.?86|x86_64)-linux/ !~ RUBY_PLATFORM
+    omit "Time object size test" if /^(?:i.?86|x86_64)-linux/ !~ RUBY_PLATFORM
-    skip "GC is in debug" if GC::INTERNAL_CONSTANTS[:DEBUG]
+    omit "GC is in debug" if GC::INTERNAL_CONSTANTS[:DEBUG]
     require 'objspace'
     t = Time.at(0)
     size = GC::INTERNAL_CONSTANTS[:RVALUE_SIZE]
@@ -1323,6 +1323,6 @@ class TestTime < Test::Unit::TestCase
     end
     assert_equal expect, ObjectSpace.memsize_of(t)
   rescue LoadError => e
-    skip "failed to load objspace: #{e.message}"
+    omit "failed to load objspace: #{e.message}"
   end
 end

test/ruby/test_time_tz.rb

@@ -112,7 +112,7 @@ class TestTimeTZ < Test::Unit::TestCase
     t = with_tz("America/Los_Angeles") {
       Time.local(2000, 1, 1)
     }
-    skip "force_tz_test is false on this environment" unless t
+    omit "force_tz_test is false on this environment" unless t
     z1 = t.zone
     z2 = with_tz(tz="Asia/Singapore") {
       t.localtime.zone

test/ruby/test_vm_dump.rb

@@ -3,7 +3,7 @@ require 'test/unit'
 
 class TestVMDump < Test::Unit::TestCase
   def assert_darwin_vm_dump_works(args)
-    skip if RUBY_PLATFORM !~ /darwin/
+    omit if RUBY_PLATFORM !~ /darwin/
     assert_in_out_err(args, "", [], /^\[IMPORTANT\]/)
   end