File.expand_path compose test only on OS X

* test/ruby/test_file_exhaustive.rb (test_expand_path_compose):
  valid only on OS X.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 12 deletions

diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
index 5b02077410..9bfeece8c1 100644
--- a/test/ruby/test_file_exhaustive.rb
+++ b/test/ruby/test_file_exhaustive.rb
@@ -1094,19 +1094,22 @@ class TestFileExhaustive < Test::Unit::TestCase
     assert_equal('z:/bar/foo', File.expand_path('z:foo', '/bar'), bug10858)
   end if DRIVE
 
-  def test_expand_path_compose
-    pp = Object.new.extend(Test::Unit::Assertions)
-    def pp.mu_pp(str) #:nodoc:
-      str.dump
-    end
+  case RUBY_PLATFORM
+  when /darwin/
+    def test_expand_path_compose
+      pp = Object.new.extend(Test::Unit::Assertions)
+      def pp.mu_pp(str) #:nodoc:
+        str.dump
+      end
 
-    Dir.mktmpdir do |dir|
-      Dir.chdir(dir) do
-        orig = %W"d\u{e9}tente x\u{304c 304e 3050 3052 3054}"
-        orig.each do |o|
-          Dir.mkdir(o)
-          n = Dir.chdir(o) {File.expand_path(".")}
-          pp.assert_equal(o, File.basename(n))
+      Dir.mktmpdir do |dir|
+        Dir.chdir(dir) do
+          orig = %W"d\u{e9}tente x\u{304c 304e 3050 3052 3054}"
+          orig.each do |o|
+            Dir.mkdir(o)
+            n = Dir.chdir(o) {File.expand_path(".")}
+            pp.assert_equal(o, File.basename(n))
+          end
         end
       end
     end