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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-08-21 11:30:24 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-08-21 11:30:24 +0000
commit885d781abcfce71458b705d227cb719b8d045214 (patch)
tree83582e2545ff4ad7e3c37770bf0dae3bbce94e61 /test/objspace
parent18d8ba2594fda072bb8308f096bbe30c52b92d3c (diff)
* ext/objspace/objspace.c: add a new method ObjectSpace.count_symbols.
[Feature #11158] * symbol.c (rb_sym_immortal_count): added to count immortal symbols. * symbol.h: ditto. * test/objspace/test_objspace.rb: add a test for this method. * NEWS: describe about this method. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/objspace')
-rw-r--r--test/objspace/test_objspace.rb11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/objspace/test_objspace.rb b/test/objspace/test_objspace.rb
index 3036b87..2acc354 100644
--- a/test/objspace/test_objspace.rb
+++ b/test/objspace/test_objspace.rb
@@ -351,4 +351,15 @@ class TestObjSpace < Test::Unit::TestCase
}
assert_operator i, :>, 0
end
+
+ def test_count_symbols
+ syms = (1..128).map{|i| ("xyzzy#{i}" * 128).to_sym}
+ c = Class.new{define_method(syms[-1]){}}
+
+ h = ObjectSpace.count_symbols
+ assert_operator h[:mortal_dynamic_symbol], :>=, 128, h.inspect
+ assert_operator h[:immortal_dynamic_symbol], :>=, 1, h.inspect
+ assert_operator h[:immortal_static_symbol], :>=, Object.methods.size, h.inspect
+ assert_equal h[:immortal_symbol], h[:immortal_dynamic_symbol] + h[:immortal_static_symbol], h.inspect
+ end
end