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# frozen_string_literal: false
require 'test/unit'
class TestRequireLib < Test::Unit::TestCase
TEST_RATIO = ENV["TEST_REQUIRE_THREAD_RATIO"]&.tap {|s|break s.to_f} || 0.05 # testing all files needs too long time...
Dir.glob(File.expand_path('../../lib/**/*.rb', __dir__)).each do |lib|
# skip some problems
next if %r!/lib/(?:bundler|rubygems)\b! =~ lib
next if %r!/lib/(?:debug|mkmf)\.rb\z! =~ lib
next if %r!/lib/irb/ext/tracer\.rb\z! =~ lib
# skip many files that almost use no threads
next if TEST_RATIO < rand(0.0..1.0)
define_method "test_thread_size:#{lib}" do
assert_separately(['--disable-gems', '-W0'], "#{<<~"begin;"}\n#{<<~"end;"}")
begin;
n = Thread.list.size
begin
require #{lib.dump}
rescue Exception
skip $!
end
assert_equal n, Thread.list.size
end;
end
end
end
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