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ruby--ruby/test/ruby/test_const.rb
nobu eb4dc17956 test_const.rb: suppress warnings
* test/ruby/test_const.rb (test_redefinition_memory_leak):
  suppress warnings instead of redirecting to null device.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52148 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-10-17 05:01:41 +00:00

69 lines
1.5 KiB
Ruby

# -*- coding: us-ascii -*-
require 'test/unit'
class TestConst < Test::Unit::TestCase
TEST1 = 1
TEST2 = 2
module Const
TEST3 = 3
TEST4 = 4
end
module Const2
TEST3 = 6
TEST4 = 8
end
def test_const
assert defined?(TEST1)
assert_equal 1, TEST1
assert defined?(TEST2)
assert_equal 2, TEST2
self.class.class_eval {
include Const
}
assert defined?(TEST1)
assert_equal 1, TEST1
assert defined?(TEST2)
assert_equal 2, TEST2
assert defined?(TEST3)
assert_equal 3, TEST3
assert defined?(TEST4)
assert_equal 4, TEST4
self.class.class_eval {
include Const2
}
STDERR.print "intentionally redefines TEST3, TEST4\n" if $VERBOSE
assert defined?(TEST1)
assert_equal 1, TEST1
assert defined?(TEST2)
assert_equal 2, TEST2
assert defined?(TEST3)
assert_equal 6, TEST3
assert defined?(TEST4)
assert_equal 8, TEST4
end
def test_redefinition
c = Class.new
name = "X\u{5b9a 6570}"
c.const_set(name, 1)
prev_line = __LINE__ - 1
EnvUtil.with_default_internal(Encoding::UTF_8) do
assert_warning(<<-WARNING) {c.const_set(name, 2)}
#{__FILE__}:#{__LINE__-1}: warning: already initialized constant #{c}::#{name}
#{__FILE__}:#{prev_line}: warning: previous definition of #{name} was here
WARNING
end
end
def test_redefinition_memory_leak
code = <<-PRE
350000.times { FOO = :BAR }
PRE
assert_no_memory_leak(%w[-W0 -], '', code, 'redefined constant', timeout: 30)
end
end