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ruby-changes:14970

From: akr <ko1@a...>
Date: Sun, 7 Mar 2010 15:54:41 +0900 (JST)
Subject: [ruby-changes:14970] Ruby:r26842 (trunk): add a test.

akr	2010-03-07 15:54:29 +0900 (Sun, 07 Mar 2010)

  New Revision: 26842

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=26842

  Log:
    add a test.

  Modified files:
    trunk/test/ruby/test_rubyoptions.rb

Index: test/ruby/test_rubyoptions.rb
===================================================================
--- test/ruby/test_rubyoptions.rb	(revision 26841)
+++ test/ruby/test_rubyoptions.rb	(revision 26842)
@@ -325,6 +325,45 @@
     assert_in_out_err([notexist], "", [], pat)
   end
 
+  def test_program_name
+    ruby = EnvUtil.rubybin
+    IO.popen([ruby, '-e', 'print $0']) {|f|
+      assert_equal('-e', f.read)
+    }
+    IO.popen([ruby, '-'], 'r+') {|f|
+      f << 'print $0'
+      f.close_write
+      assert_equal('-', f.read)
+    }
+    Dir.mktmpdir {|d|
+      n1 = File.join(d, 't1')
+      open(n1, 'w') {|f| f << 'print $0' }
+      IO.popen([ruby, n1]) {|f|
+        assert_equal(n1, f.read)
+      }
+      if File.respond_to? :symlink
+        n2 = File.join(d, 't2')
+        File.symlink(n1, n2)
+        IO.popen([ruby, n2]) {|f|
+          assert_equal(n2, f.read)
+        }
+      end
+      Dir.chdir(d) {
+        n3 = '-e'
+        open(n3, 'w') {|f| f << 'print $0' }
+        IO.popen([ruby, '--', n3]) {|f|
+          assert_equal(n3, f.read)
+        }
+        n4 = '-'
+        IO.popen([ruby, '--', n4], 'r+') {|f|
+          f << 'print $0'
+          f.close_write
+          assert_equal(n4, f.read)
+        }
+      }
+    }
+  end
+
   def test_segv_test
     assert_in_out_err(["-e", "Process.kill :SEGV, $$"], "", [],
       %r(\A

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