From e5731864074cc642c2b4e77d74334ca2b72302d8 Mon Sep 17 00:00:00 2001
From: nari <nari@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 14 Aug 2010 09:01:12 +0000
Subject: * test/objspace/test_objspace.rb: added test for objspace.

* ext/objspace/objspace.c: considers T_ZOMBIE by lazy sweep GC.

* gc.c: considers that dsize was 0. [ruby-dev:42022]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28986 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/objspace/test_objspace.rb | 44 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 test/objspace/test_objspace.rb

(limited to 'test')

diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
new file mode 100644
index 0000000000..cfdb485747
--- /dev/null
+++ b/test/objspace/test_objspace.rb
@@ -0,0 +1,44 @@
+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
-- 
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