* test/ruby/test_rubyoptions.rb (TestRubyOptions#test_set_program_name):

add for $0 test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31567 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sat May 14 19:52:22 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* test/ruby/test_rubyoptions.rb (TestRubyOptions#test_set_program_name):
+	add for $0 test.
+
 Sat May 14 19:50:46 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* missing/setproctitle.c (compat_init_setproctitle): use

test/ruby/test_rubyoptions.rb

@@ -400,6 +400,14 @@ class TestRubyOptions < Test::Unit::TestCase
     }
   end
 
+  def test_set_program_name
+    skip if /linux|freebsd|netbsd|openbsd/ !~ RUBY_PLATFORM
+
+    $0 = 'hello world'
+    ps = `ps -p #{$$} -o cmd`
+    assert_match(/hello world/, ps)
+  end
+
   def test_segv_test
     opts = {}
     if /mswin|mingw/ =~ RUBY_PLATFORM