From ceff9c8dcb343192f711de8cdbe538c535fab22c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 24 Jul 2016 21:43:05 +0000
Subject: dtrace: simplify

* test/dtrace/helper.rb (DTrace::TestCase::RUBYBIN): simply
  substitute basename.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/dtrace/helper.rb | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'test/dtrace')

diff --git a/test/dtrace/helper.rb b/test/dtrace/helper.rb
index 4beda271c8..22865aac25 100644
--- a/test/dtrace/helper.rb
+++ b/test/dtrace/helper.rb
@@ -43,12 +43,8 @@ module DTrace
       IO.popen(cmd, err: [:child, :out], &:readlines)
     end
 
-    case rubybin = EnvUtil.rubybin
-    when /\/ruby-runner#{Regexp.quote(RbConfig::CONFIG["EXEEXT"])}\z/
-      RUBYBIN = File.dirname(rubybin)+"/miniruby#{RbConfig::CONFIG["EXEEXT"]}"
-    else
-      RUBYBIN = rubybin
-    end
+    exeext = Regexp.quote(RbConfig::CONFIG["EXEEXT"])
+    RUBYBIN = EnvUtil.rubybin.sub(/\/ruby-runner(?=#{exeext}\z)/, '/miniruby')
 
     def trap_probe d_program, ruby_program
       d = Tempfile.new(%w'probe .d')
-- 
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