* yarvtest/yarvtest.rb: check target command names.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11669 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/yarvtest/yarvtest.rb b/yarvtest/yarvtest.rb
index 04cfd257e4..56c173bbe0 100644
--- a/yarvtest/yarvtest.rb
+++ b/yarvtest/yarvtest.rb
@@ -17,8 +17,10 @@ ARGV.each{|opt|
   end
 }
 
-puts "matzruby: #{`#{$matzruby} -v`}"
-puts "ruby    : #{`#{$ruby} -v`}"
+a = "matzruby: #{`#{$matzruby} -v`}"
+b = "ruby    : #{`#{$ruby} -v`}"
+puts a, b
+raise "Using same command" if a == b
 
 class YarvTestBase < Test::Unit::TestCase
   def initialize *args