mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
122de73a19
* test/objspace/test_objspace.rb (test_reachable_objects_from): use proper assertions, and show messages than comments. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37102 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
95 lines
3.1 KiB
Ruby
95 lines
3.1 KiB
Ruby
require "test/unit"
|
|
require "objspace"
|
|
require_relative "../ruby/envutil"
|
|
|
|
class TestObjSpace < Test::Unit::TestCase
|
|
def test_memsize_of
|
|
assert_equal(0, ObjectSpace.memsize_of(true))
|
|
assert_equal(0, ObjectSpace.memsize_of(nil))
|
|
assert_equal(0, ObjectSpace.memsize_of(1))
|
|
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)))
|
|
|
|
assert_operator(ObjectSpace.memsize_of(Regexp.new("(a)"*1000).match("a"*1000)),
|
|
:>,
|
|
ObjectSpace.memsize_of(//.match("")))
|
|
end
|
|
|
|
def test_argf_memsize
|
|
size = ObjectSpace.memsize_of(ARGF)
|
|
assert_kind_of(Integer, size)
|
|
assert_operator(size, :>, 0)
|
|
argf = ARGF.dup
|
|
argf.inplace_mode = nil
|
|
size = ObjectSpace.memsize_of(argf)
|
|
argf.inplace_mode = "inplace_mode_suffix"
|
|
assert_equal(size + 20, ObjectSpace.memsize_of(argf))
|
|
end
|
|
|
|
def test_memsize_of_all
|
|
assert_kind_of(Integer, a = ObjectSpace.memsize_of_all)
|
|
assert_kind_of(Integer, b = ObjectSpace.memsize_of_all(String))
|
|
assert(a > b)
|
|
assert(a > 0)
|
|
assert(b > 0)
|
|
assert_raise(TypeError) {ObjectSpace.memsize_of_all('error')}
|
|
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
|
|
|
|
def test_reachable_objects_from
|
|
assert_equal(nil, ObjectSpace.reachable_objects_from(nil))
|
|
assert_equal([Array, 'a', 'b', 'c'], ObjectSpace.reachable_objects_from(['a', 'b', 'c']))
|
|
|
|
assert_equal([Array, 'a', 'a', 'a'], ObjectSpace.reachable_objects_from(['a', 'a', 'a']))
|
|
assert_equal([Array, 'a', 'a'], ObjectSpace.reachable_objects_from(['a', v = 'a', v]))
|
|
assert_equal([Array, 'a'], ObjectSpace.reachable_objects_from([v = 'a', v, v]))
|
|
|
|
long_ary = Array.new(1_000){''}
|
|
max = 0
|
|
|
|
ObjectSpace.each_object{|o|
|
|
refs = ObjectSpace.reachable_objects_from(o)
|
|
max = [refs.size, max].max
|
|
|
|
unless refs.nil?
|
|
refs.each_with_index {|ro, i|
|
|
assert_not_nil(ro, "#{i}: this referenced object is internal object")
|
|
}
|
|
end
|
|
}
|
|
assert_operator(max, :>=, 1_001, "1000 elems + Array class")
|
|
end
|
|
end
|