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-rw-r--r--test/objspace/test_objspace.rb44
1 files changed, 44 insertions, 0 deletions
diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
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+++ b/test/objspace/test_objspace.rb
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+require "test/unit"
+require "objspace"
+
+class TestObjSpace < Test::Unit::TestCase
+ def test_memsize_of
+ assert_equal(0, ObjectSpace.memsize_of(true))
+ assert_kind_of(Integer, ObjectSpace.memsize_of(Object.new))
+ assert_kind_of(Integer, ObjectSpace.memsize_of(Class))
+ assert_kind_of(Integer, ObjectSpace.memsize_of(""))
+ assert_kind_of(Integer, ObjectSpace.memsize_of([]))
+ assert_kind_of(Integer, ObjectSpace.memsize_of({}))
+ assert_kind_of(Integer, ObjectSpace.memsize_of(//))
+ f = File.new(__FILE__)
+ assert_kind_of(Integer, ObjectSpace.memsize_of(f))
+ f.close
+ assert_kind_of(Integer, ObjectSpace.memsize_of(/a/.match("a")))
+ assert_kind_of(Integer, ObjectSpace.memsize_of(Struct.new(:a)))
+ end
+
+ def test_count_objects_size
+ res = ObjectSpace.count_objects_size
+ assert_equal(false, res.empty?)
+ assert_equal(true, res[:TOTAL] > 0)
+ arg = {}
+ ObjectSpace.count_objects_size(arg)
+ assert_equal(false, arg.empty?)
+ end
+
+ def test_count_nodes
+ res = ObjectSpace.count_nodes
+ assert_equal(false, res.empty?)
+ arg = {}
+ ObjectSpace.count_nodes(arg)
+ assert_equal(false, arg.empty?)
+ end
+
+ def test_count_tdata_objects
+ res = ObjectSpace.count_tdata_objects
+ assert_equal(false, res.empty?)
+ arg = {}
+ ObjectSpace.count_tdata_objects(arg)
+ assert_equal(false, arg.empty?)
+ end
+end