Remove --disable-gems in assert_in_out_err

assert_in_out_err adds --disable=gems so we don't need to add
--disable-gems in the args list.

7 files changed, 55 insertions, 57 deletions

diff --git a/test/-ext-/bug_reporter/test_bug_reporter.rb b/test/-ext-/bug_reporter/test_bug_reporter.rb
index d4d0de7f46..1d3d253c04 100644
--- a/test/-ext-/bug_reporter/test_bug_reporter.rb
+++ b/test/-ext-/bug_reporter/test_bug_reporter.rb
@@ -22,8 +22,7 @@ class TestBugReporter < Test::Unit::TestCase
     tmpdir = Dir.mktmpdir
 
     no_core = "Process.setrlimit(Process::RLIMIT_CORE, 0); " if defined?(Process.setrlimit) && defined?(Process::RLIMIT_CORE)
-    args = ["--disable-gems", "-r-test-/bug_reporter",
-            "-C", tmpdir]
+    args = ["-r-test-/bug_reporter", "-C", tmpdir]
     args.push("--yjit") if yjit_enabled? # We want the printed description to match this process's RUBY_DESCRIPTION
     args.unshift({"RUBY_ON_BUG" => nil})
     stdin = "#{no_core}register_sample_bug_reporter(12345); Process.kill :SEGV, $$"
diff --git a/test/json/json_generator_test.rb b/test/json/json_generator_test.rb
index fa15279905..3c4aad6528 100755
--- a/test/json/json_generator_test.rb
+++ b/test/json/json_generator_test.rb
@@ -233,7 +233,7 @@ EOT
 
   def test_gc
     if respond_to?(:assert_in_out_err) && !(RUBY_PLATFORM =~ /java/)
-      assert_in_out_err(%w[-rjson --disable-gems], <<-EOS, [], [])
+      assert_in_out_err(%w[-rjson], <<-EOS, [], [])
         bignum_too_long_to_embed_as_string = 1234567890123456789012345
         expect = bignum_too_long_to_embed_as_string.to_s
         GC.stress = true
diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb
index 64a860fe65..c5a9731f8a 100644
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@@ -228,12 +228,12 @@ class TestGc < Test::Unit::TestCase
   def test_latest_gc_info
     omit 'stress' if GC.stress
 
-    assert_separately %w[--disable-gem], __FILE__, __LINE__, <<-'eom'
-    GC.start
-    count = GC.stat(:heap_free_slots) + GC.stat(:heap_allocatable_pages) * GC::INTERNAL_CONSTANTS[:HEAP_PAGE_OBJ_LIMIT]
-    count.times{ "a" + "b" }
-    assert_equal :newobj, GC.latest_gc_info[:gc_by]
-    eom
+    assert_separately([], __FILE__, __LINE__, <<-'RUBY')
+      GC.start
+      count = GC.stat(:heap_free_slots) + GC.stat(:heap_allocatable_pages) * GC::INTERNAL_CONSTANTS[:HEAP_PAGE_OBJ_LIMIT]
+      count.times{ "a" + "b" }
+      assert_equal :newobj, GC.latest_gc_info[:gc_by]
+    RUBY
 
     GC.latest_gc_info(h = {}) # allocate hash and rehearsal
     GC.start
@@ -335,7 +335,7 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_stress_compile_send
-    assert_in_out_err(%w[--disable-gems], <<-EOS, [], [], "")
+    assert_in_out_err([], <<-EOS, [], [], "")
       GC.stress = true
       begin
         eval("A::B.c(1, 1, d: 234)")
@@ -345,7 +345,7 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_singleton_method
-    assert_in_out_err(%w[--disable-gems], <<-EOS, [], [], "[ruby-dev:42832]")
+    assert_in_out_err([], <<-EOS, [], [], "[ruby-dev:42832]")
       GC.stress = true
       10.times do
         obj = Object.new
@@ -357,7 +357,7 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_singleton_method_added
-    assert_in_out_err(%w[--disable-gems], <<-EOS, [], [], "[ruby-dev:44436]")
+    assert_in_out_err([], <<-EOS, [], [], "[ruby-dev:44436]")
       class BasicObject
         undef singleton_method_added
         def singleton_method_added(mid)
@@ -404,7 +404,7 @@ class TestGc < Test::Unit::TestCase
         "RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR" => "0.4",
       }
       # always full GC when RUBY_GC_HEAP_OLDOBJECT_LIMIT_FACTOR < 1.0
-      assert_in_out_err([env, "--disable-gems", "-e", "GC.start; 1000_000.times{Object.new}; p(GC.stat[:minor_gc_count] < GC.stat[:major_gc_count])"], "", ['true'], //, "")
+      assert_in_out_err([env, "-e", "GC.start; 1000_000.times{Object.new}; p(GC.stat[:minor_gc_count] < GC.stat[:major_gc_count])"], "", ['true'], //, "")
     end
 
     env = {
@@ -505,19 +505,19 @@ class TestGc < Test::Unit::TestCase
 
   def test_profiler_clear
     omit "for now"
-    assert_separately %w[--disable-gem], __FILE__, __LINE__, <<-'eom', timeout: 30
-    GC::Profiler.enable
+    assert_separately([], __FILE__, __LINE__, <<-'RUBY', timeout: 30)
+      GC::Profiler.enable
 
-    GC.start
-    assert_equal(1, GC::Profiler.raw_data.size)
-    GC::Profiler.clear
-    assert_equal(0, GC::Profiler.raw_data.size)
-
-    200.times{ GC.start }
-    assert_equal(200, GC::Profiler.raw_data.size)
-    GC::Profiler.clear
-    assert_equal(0, GC::Profiler.raw_data.size)
-    eom
+      GC.start
+      assert_equal(1, GC::Profiler.raw_data.size)
+      GC::Profiler.clear
+      assert_equal(0, GC::Profiler.raw_data.size)
+
+      200.times{ GC.start }
+      assert_equal(200, GC::Profiler.raw_data.size)
+      GC::Profiler.clear
+      assert_equal(0, GC::Profiler.raw_data.size)
+    RUBY
   end
 
   def test_profiler_total_time
@@ -531,34 +531,34 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_finalizing_main_thread
-    assert_in_out_err(%w[--disable-gems], <<-EOS, ["\"finalize\""], [], "[ruby-dev:46647]")
+    assert_in_out_err([], <<-EOS, ["\"finalize\""], [], "[ruby-dev:46647]")
       ObjectSpace.define_finalizer(Thread.main) { p 'finalize' }
     EOS
   end
 
   def test_expand_heap
-    assert_separately %w[--disable-gem], __FILE__, __LINE__, <<-'eom'
-    GC.start
-    base_length = GC.stat[:heap_eden_pages]
-    (base_length * 500).times{ 'a' }
-    GC.start
-    base_length = GC.stat[:heap_eden_pages]
-    (base_length * 500).times{ 'a' }
-    GC.start
-    assert_in_epsilon base_length, (v = GC.stat[:heap_eden_pages]), 1/8r,
-           "invalid heap expanding (base_length: #{base_length}, GC.stat[:heap_eden_pages]: #{v})"
+    assert_separately([], __FILE__, __LINE__, <<~'RUBY')
+      GC.start
+      base_length = GC.stat[:heap_eden_pages]
+      (base_length * 500).times{ 'a' }
+      GC.start
+      base_length = GC.stat[:heap_eden_pages]
+      (base_length * 500).times{ 'a' }
+      GC.start
+      assert_in_epsilon base_length, (v = GC.stat[:heap_eden_pages]), 1/8r,
+            "invalid heap expanding (base_length: #{base_length}, GC.stat[:heap_eden_pages]: #{v})"
 
-    a = []
-    (base_length * 500).times{ a << 'a'; nil }
-    GC.start
-    assert_operator base_length, :<, GC.stat[:heap_eden_pages] + 1
-    eom
+      a = []
+      (base_length * 500).times{ a << 'a'; nil }
+      GC.start
+      assert_operator base_length, :<, GC.stat[:heap_eden_pages] + 1
+    RUBY
   end
 
   def test_thrashing_for_young_objects
     # This test prevents bugs like [Bug #18929]
 
-    assert_separately %w[--disable-gem], __FILE__, __LINE__, <<-'RUBY'
+    assert_separately([], __FILE__, __LINE__, <<-'RUBY')
       # Grow the heap
       @ary = 100_000.times.map { Object.new }
 
@@ -648,11 +648,11 @@ class TestGc < Test::Unit::TestCase
   end
 
   def test_finalizer_passed_object_id
-    assert_in_out_err(%w[--disable-gems], <<-EOS, ["true"], [])
+    assert_in_out_err([], <<~RUBY, ["true"], [])
       o = Object.new
       obj_id = o.object_id
       ObjectSpace.define_finalizer(o, ->(id){ p id == obj_id })
-    EOS
+    RUBY
   end
 
   def test_verify_internal_consistency
diff --git a/test/ruby/test_require.rb b/test/ruby/test_require.rb
index 49c771c33c..cadab4f851 100644
--- a/test/ruby/test_require.rb
+++ b/test/ruby/test_require.rb
@@ -193,7 +193,7 @@ class TestRequire < Test::Unit::TestCase
       File.write(req, "p :ok\n")
       assert_file.exist?(req)
       req[/.rb$/i] = ""
-      assert_in_out_err(['--disable-gems'], <<-INPUT, %w(:ok), [])
+      assert_in_out_err([], <<-INPUT, %w(:ok), [])
         require "#{req}"
         require "#{req}"
       INPUT
@@ -681,7 +681,7 @@ class TestRequire < Test::Unit::TestCase
     Dir.mktmpdir {|tmp|
       Dir.chdir(tmp) {
         open("foo.rb", "w") {}
-        assert_in_out_err([{"RUBYOPT"=>nil}, '--disable-gems'], "#{<<~"begin;"}\n#{<<~"end;"}", %w(:ok), [], bug7158)
+        assert_in_out_err([{"RUBYOPT"=>nil}], "#{<<~"begin;"}\n#{<<~"end;"}", %w(:ok), [], bug7158)
         begin;
           $:.replace([IO::NULL])
           a = Object.new
@@ -709,7 +709,7 @@ class TestRequire < Test::Unit::TestCase
     Dir.mktmpdir {|tmp|
       Dir.chdir(tmp) {
         open("foo.rb", "w") {}
-        assert_in_out_err([{"RUBYOPT"=>nil}, '--disable-gems'], "#{<<~"begin;"}\n#{<<~"end;"}", %w(:ok), [], bug7158)
+        assert_in_out_err([{"RUBYOPT"=>nil}], "#{<<~"begin;"}\n#{<<~"end;"}", %w(:ok), [], bug7158)
         begin;
           $:.replace([IO::NULL])
           a = Object.new
@@ -739,7 +739,7 @@ class TestRequire < Test::Unit::TestCase
         open("foo.rb", "w") {}
         Dir.mkdir("a")
         open(File.join("a", "bar.rb"), "w") {}
-        assert_in_out_err(['--disable-gems'], "#{<<~"begin;"}\n#{<<~"end;"}", %w(:ok), [], bug7383)
+        assert_in_out_err([], "#{<<~"begin;"}\n#{<<~"end;"}", %w(:ok), [], bug7383)
         begin;
           $:.replace([IO::NULL])
           $:.#{add} "#{tmp}"
@@ -963,7 +963,7 @@ class TestRequire < Test::Unit::TestCase
 
   def test_require_with_public_method_missing
     # [Bug #19793]
-    assert_separately(["-W0", "--disable-gems", "-rtempfile"], __FILE__, __LINE__, <<~RUBY)
+    assert_separately(["-W0", "-rtempfile"], __FILE__, __LINE__, <<~RUBY)
       GC.stress = true
 
       class Object
diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb
index 3d98cd6f4e..20fa15604d 100644
--- a/test/ruby/test_rubyoptions.rb
+++ b/test/ruby/test_rubyoptions.rb
@@ -135,12 +135,12 @@ class TestRubyOptions < Test::Unit::TestCase
   end
 
   def test_debug
-    assert_in_out_err(["--disable-gems", "-de", "p $DEBUG"], "", %w(true), [])
+    assert_in_out_err(["-de", "p $DEBUG"], "", %w(true), [])
 
-    assert_in_out_err(["--disable-gems", "--debug", "-e", "p $DEBUG"],
+    assert_in_out_err(["--debug", "-e", "p $DEBUG"],
                       "", %w(true), [])
 
-    assert_in_out_err(["--disable-gems", "--debug-", "-e", "p $DEBUG"], "", %w(), /invalid option --debug-/)
+    assert_in_out_err(["--debug-", "-e", "p $DEBUG"], "", %w(), /invalid option --debug-/)
   end
 
   q = Regexp.method(:quote)
@@ -211,9 +211,9 @@ class TestRubyOptions < Test::Unit::TestCase
     assert_in_out_err(%w(--disable foobarbazqux -e) + [""], "", [],
                       /unknown argument for --disable: `foobarbazqux'/)
     assert_in_out_err(%w(--disable), "", [], /missing argument for --disable/)
-    assert_in_out_err(%w(--disable-gems -e) + ['p defined? Gem'], "", ["nil"], [])
+    assert_in_out_err(%w(-e) + ['p defined? Gem'], "", ["nil"], [])
     assert_in_out_err(%w(--disable-did_you_mean -e) + ['p defined? DidYouMean'], "", ["nil"], [])
-    assert_in_out_err(%w(--disable-gems -e) + ['p defined? DidYouMean'], "", ["nil"], [])
+    assert_in_out_err(%w(-e) + ['p defined? DidYouMean'], "", ["nil"], [])
   end
 
   def test_kanji
diff --git a/test/ruby/test_thread.rb b/test/ruby/test_thread.rb
index e6f347c486..703373b11e 100644
--- a/test/ruby/test_thread.rb
+++ b/test/ruby/test_thread.rb
@@ -395,7 +395,7 @@ class TestThread < Test::Unit::TestCase
       end
     INPUT
 
-    assert_in_out_err(%w(--disable-gems -d), <<-INPUT, %w(false 2), %r".+")
+    assert_in_out_err(%w(-d), <<-INPUT, %w(false 2), %r".+")
       p Thread.abort_on_exception
       begin
         t = Thread.new { raise }
diff --git a/test/test_tempfile.rb b/test/test_tempfile.rb
index 6b087f9207..87c1241df8 100644
--- a/test/test_tempfile.rb
+++ b/test/test_tempfile.rb
@@ -209,8 +209,7 @@ puts Tempfile.new('foo').path
 
   def test_tempfile_finalizer_does_not_run_if_unlinked
     bug8768 = '[ruby-core:56521] [Bug #8768]'
-    args = %w(--disable-gems -rtempfile)
-    assert_in_out_err(args, <<-'EOS') do |(filename), (error)|
+    assert_in_out_err(%w(-rtempfile), <<-'EOS') do |(filename), (error)|
       tmp = Tempfile.new('foo')
       puts tmp.path
       tmp.close