[Feature #18290] Remove tests that test use of rb_gc_force_recycle

Remove tests that assume objects get force recycled.

1 files changed, 0 insertions, 15 deletions

diff --git a/test/ruby/test_sprintf.rb b/test/ruby/test_sprintf.rb
index 7986e9d141..f2e73eb58d 100644
--- a/test/ruby/test_sprintf.rb
+++ b/test/ruby/test_sprintf.rb
@@ -528,19 +528,4 @@ class TestSprintf < Test::Unit::TestCase
       sprintf("%*s", RbConfig::LIMITS["INT_MIN"], "")
     end
   end
-
-  def test_no_hidden_garbage
-    skip unless Thread.list.size == 1
-
-    fmt = [4, 2, 2].map { |x| "%0#{x}d" }.join('-') # defeats optimization
-    ObjectSpace.count_objects(res = {}) # creates strings on first call
-    GC.disable
-    before = ObjectSpace.count_objects(res)[:T_STRING]
-    val = sprintf(fmt, 1970, 1, 1)
-    after = ObjectSpace.count_objects(res)[:T_STRING]
-    assert_equal before + 1, after, 'only new string is the created one'
-    assert_equal '1970-01-01', val
-  ensure
-    GC.enable
-  end
 end