From 5c9bc9f8e15c811aef9869ccee57a4812a3e6129 Mon Sep 17 00:00:00 2001 From: nobu Date: Tue, 24 Jun 2014 01:50:09 +0000 Subject: hash.c: frozen PATH env * hash.c (env_path_str_new): make PATH environment variable string, to be frozen. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_env.rb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'test') diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb index 17c5d57d25..847b5f819b 100644 --- a/test/ruby/test_env.rb +++ b/test/ruby/test_env.rb @@ -408,4 +408,22 @@ class TestEnv < Test::Unit::TestCase keys.each {|k| ENV.delete(k)} end end + + def test_frozen + ENV[PATH_ENV] = "/" + ENV.each do |k, v| + assert_predicate(k, :frozen?) + assert_predicate(v, :frozen?) + end + ENV.each_key do |k| + assert_predicate(k, :frozen?) + end + ENV.each_value do |v| + assert_predicate(v, :frozen?) + end + ENV.each_key do |k| + assert_predicate(ENV[k], :frozen?, "[#{k.dump}]") + assert_predicate(ENV.fetch(k), :frozen?, "fetch(#{k.dump})") + end + end end -- cgit v1.2.3