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-rw-r--r--test/ruby/test_gc.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/ruby/test_gc.rb b/test/ruby/test_gc.rb
index 76104fedfe..f45983156e 100644
--- a/test/ruby/test_gc.rb
+++ b/test/ruby/test_gc.rb
@@ -48,6 +48,22 @@ class TestGc < Test::Unit::TestCase
GC.enable
end
+ def test_start_full_mark
+ GC.start(full_mark: false)
+ assert_nil GC.latest_gc_info(:major_by)
+
+ GC.start(full_mark: true)
+ assert_not_nil GC.latest_gc_info(:major_by)
+ end
+
+ def test_start_immediate_sweep
+ GC.start(immediate_sweep: false)
+ assert_equal false, GC.latest_gc_info(:immediate_sweep)
+
+ GC.start(immediate_sweep: true)
+ assert_equal true, GC.latest_gc_info(:immediate_sweep)
+ end
+
def test_count
c = GC.count
GC.start