Sha256: 0a968b49c9952a6dd881577d86c98e8efabe1531a0523da626abe25019527741
Contents?: true
Size: 1.81 KB
Versions: 13
Compression:
Stored size: 1.81 KB
Contents
require "helper"
class TestMemoryLeak < Nokogiri::TestCase
if ENV['NOKOGIRI_GC'] # turning these off by default for now
def test_dont_hurt_em_why
content = File.open("#{File.dirname(__FILE__)}/files/dont_hurt_em_why.xml").read
ndoc = Nokogiri::XML(content)
2.times do
ndoc.search('status text').first.inner_text
ndoc.search('user name').first.inner_text
GC.start
end
end
class BadIO
def read(*args)
raise 'hell'
end
def write(*args)
raise 'chickens'
end
end
def test_for_mem_leak_on_io_callbacks
io = File.open SNUGGLES_FILE
Nokogiri::XML.parse(io)
(10**10).times do
Nokogiri::XML.parse(BadIO.new) rescue nil
doc.write BadIO.new rescue nil
end
end
def test_for_memory_leak
begin
# we don't use Dike in any tests, but requiring it has side effects
# that can create memory leaks, and that's what we're testing for.
require 'rubygems'
require 'dike' # do not remove!
count_start = count_object_space_documents
xml_data = <<-EOS
<test>
<items>
<item>abc</item>
<item>1234</item>
<item>Zzz</item>
<items>
</test>
EOS
20.times do
doc = Nokogiri::XML(xml_data)
doc.xpath("//item")
end
2.times { GC.start }
count_end = count_object_space_documents
assert((count_end - count_start) <= 2, "memory leak detected")
rescue LoadError
puts "\ndike is not installed, skipping memory leak test"
end
end
end # if NOKOGIRI_GC
private
def count_object_space_documents
count = 0
ObjectSpace.each_object {|j| count += 1 if j.is_a?(Nokogiri::XML::Document) }
count
end
end
Version data entries
13 entries across 13 versions & 7 rubygems