diff options
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_variable.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_variable.rb b/test/ruby/test_variable.rb index bfa5977f62..de9bc30d77 100644 --- a/test/ruby/test_variable.rb +++ b/test/ruby/test_variable.rb @@ -1,4 +1,5 @@ require 'test/unit' +require_relative 'envutil' class TestVariable < Test::Unit::TestCase class Gods @@ -75,4 +76,12 @@ class TestVariable < Test::Unit::TestCase end end.call end + + def test_global_variable_0 + EnvUtil.rubyexec("-e", "$0='t'*1000;print $0") do |w, r, e| + w.close + assert_equal("", e.read) + assert_match(/\At+\z/, r.read) + end + end end |