From 8c801be9bf3ad71e2f24f665978bd209a45f13c0 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 11 Jan 2010 13:42:56 +0000
Subject: [PATCH] Make sure that ENV.[]= fails when an invalid variable name is
 given.

Fix this if there is an environment where a variable name containing
an '=' is allowed.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26285 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_env.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb
index 65fd79fa8f..df26444436 100644
--- a/test/ruby/test_env.rb
+++ b/test/ruby/test_env.rb
@@ -122,6 +122,7 @@ class TestEnv < Test::Unit::TestCase
     assert_equal(nil, ENV["test"])
     assert_raise(ArgumentError) { ENV["foo\0bar"] = "test" }
     assert_raise(ArgumentError) { ENV["test"] = "foo\0bar" }
+    assert_raise(Errno::EINVAL) { ENV["foo=bar"] = "test" }
     ENV[PATH_ENV] = "/tmp/".taint
     assert_equal("/tmp/", ENV[PATH_ENV])
   end