don't generate temporary files under current directory.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@13553 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 13 insertions, 9 deletions

diff --git a/test/scanf/test_scanf.rb b/test/scanf/test_scanf.rb
index 26ec3474e..2890a3a03 100644
--- a/test/scanf/test_scanf.rb
+++ b/test/scanf/test_scanf.rb
@@ -7,6 +7,7 @@
 
 require 'scanf.rb'
 require 'test/unit'
+require 'tmpdir'
 
 # Comment out either of these lines to skip those tests.
 
@@ -295,15 +296,17 @@ end
 class TestIOScanf
   include Scanf
   extend ScanfTests
+
+  tmpfilename = "#{Dir.tmpdir}/iotest.dat"
   
   i = 1
   self.tests.each do |test|
     define_method("test_#{i}") do ||
-      File.open("iotest.dat", "w") {|fh| fh.print test[1]}
-      File.open("iotest.dat", "r") { |fh|
+      File.open(tmpfilename, "w") {|fh| fh.print test[1]}
+      File.open(tmpfilename, "r") { |fh|
         assert_equal(test[2], fh.scanf(test[0]))
       }
-      File.delete("iotest.dat")
+      File.delete(tmpfilename)
     end
     i += 1
   end
diff --git a/test/scanf/test_scanfblocks.rb b/test/scanf/test_scanfblocks.rb
index 861c36a5a..7048ae1bf 100644
--- a/test/scanf/test_scanfblocks.rb
+++ b/test/scanf/test_scanfblocks.rb
@@ -7,6 +7,7 @@
 
 require 'test/unit'
 require 'scanf'
+require 'tmpdir'
 
 class TestScanfBlock < Test::Unit::TestCase
 
@@ -49,8 +50,8 @@ alias set_up setup
   end
 
   def test_io1
-    File.open("iotest.dat", "w") { |fh| fh.puts(@str) }
-    fh = File.open("iotest.dat", "rb")
+    File.open("#{Dir.tmpdir}/iotest.dat", "w") { |fh| fh.puts(@str) }
+    fh = File.open("#{Dir.tmpdir}/iotest.dat", "rb")
     res = fh.scanf("%s%d") { |name, year| "#{name} was born in #{year}." }
 
     assert_equal(
@@ -61,18 +62,18 @@ alias set_up setup
       "Brahms was born in 1833." ],res)
     fh.close
   ensure
-    File.delete("iotest.dat")  
+    File.delete("#{Dir.tmpdir}/iotest.dat")  
     end
 
   def test_io2
-    File.open("iotest.dat", "w").close
-    fh = File.open("iotest.dat","rb")
+    File.open("#{Dir.tmpdir}/iotest.dat", "w").close
+    fh = File.open("#{Dir.tmpdir}/iotest.dat","rb")
     assert_equal(fh.scanf("") {}, [])
     fh.seek(0)
     assert_equal(fh.scanf("%d%f%s") {}, [])
     fh.close
   ensure
-    File.delete("iotest.dat")  
+    File.delete("#{Dir.tmpdir}/iotest.dat")  
   end
 
 end