add tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25803 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 88 insertions, 17 deletions

diff --git a/test/ruby/test_dir_m17n.rb b/test/ruby/test_dir_m17n.rb
index 209189ab46..44a421874d 100644
--- a/test/ruby/test_dir_m17n.rb
+++ b/test/ruby/test_dir_m17n.rb
@@ -11,6 +11,93 @@ class TestDir_M17N < Test::Unit::TestCase
     }
   end
 
+  ## UTF-8 default_external, no default_internal
+
+  def test_filename_extutf8
+    with_tmpdir {|d|
+      assert_ruby_status(%w[-EUTF-8], <<-'EOS', nil, :chdir=>d)
+        filename = "\u3042"
+        File.open(filename, "w") {}
+        ents = Dir.entries(".")
+        exit ents.include?(filename)
+      EOS
+    }
+  end
+
+  def test_filename_extutf8_invalid
+    with_tmpdir {|d|
+      assert_ruby_status(%w[-EASCII-8BIT], <<-'EOS', nil, :chdir=>d)
+        filename = "\xff".force_encoding("ASCII-8BIT") # invalid byte sequence as UTF-8
+        File.open(filename, "w") {}
+        ents = Dir.entries(".")
+        exit ents.include?(filename)
+      EOS
+      assert_ruby_status(%w[-EUTF-8], <<-'EOS', nil, :chdir=>d)
+        filename = "\xff".force_encoding("UTF-8") # invalid byte sequence as UTF-8
+        File.open(filename, "w") {}
+        ents = Dir.entries(".")
+        exit ents.include?(filename)
+      EOS
+    }
+  end
+
+  ## UTF-8 default_external, EUC-JP default_internal
+
+  def test_filename_extutf8_inteucjp_representable
+    with_tmpdir {|d|
+      assert_ruby_status(%w[-EUTF-8], <<-'EOS', nil, :chdir=>d)
+        filename = "\u3042"
+        File.open(filename, "w") {}
+        ents = Dir.entries(".")
+        exit ents.include?(filename)
+      EOS
+      assert_ruby_status(%w[-EUTF-8:EUC-JP], <<-'EOS', nil, :chdir=>d)
+        filename = "\xA4\xA2".force_encoding("euc-jp")
+        ents = Dir.entries(".")
+        exit ents.include?(filename)
+      EOS
+      assert_ruby_status(%w[-EUTF-8:EUC-JP], <<-'EOS', nil, :chdir=>d)
+        filename = "\xA4\xA2".force_encoding("euc-jp")
+        begin
+          open(filename) {}
+          exit true
+        rescue Errno::ENOENT
+          exit false
+        end
+      EOS
+    }
+  end
+
+  def test_filename_extutf8_inteucjp_unrepresentable
+    with_tmpdir {|d|
+      assert_ruby_status(%w[-EUTF-8], <<-'EOS', nil, :chdir=>d)
+        filename1 = "\u2661" # WHITE HEART SUIT which is not representable in EUC-JP
+        filename2 = "\u3042" # HIRAGANA LETTER A which is representable in EUC-JP
+        File.open(filename1, "w") {}
+        File.open(filename2, "w") {}
+        ents = Dir.entries(".")
+        exit ents.include?(filename1) && ents.include?(filename2)
+      EOS
+      assert_ruby_status(%w[-EUTF-8:EUC-JP], <<-'EOS', nil, :chdir=>d)
+        filename1 = "\u2661" # WHITE HEART SUIT which is not representable in EUC-JP
+        filename2 = "\xA4\xA2".force_encoding("euc-jp") # HIRAGANA LETTER A in EUC-JP
+        ents = Dir.entries(".")
+        exit ents.include?(filename1) && ents.include?(filename2)
+      EOS
+      assert_ruby_status(%w[-EUTF-8:EUC-JP], <<-'EOS', nil, :chdir=>d)
+        filename1 = "\u2661" # WHITE HEART SUIT which is not representable in EUC-JP
+        filename2 = "\u3042" # HIRAGANA LETTER A which is representable in EUC-JP
+        filename3 = "\xA4\xA2".force_encoding("euc-jp") # HIRAGANA LETTER A in EUC-JP
+        s1 = File.stat(filename1) rescue nil
+        s2 = File.stat(filename2) rescue nil
+        s3 = File.stat(filename3) rescue nil
+        exit (s1 && s2 && s3) ? true : false
+      EOS
+    }
+  end
+
+  ## others
+
   def test_filename_bytes_euc_jp
     with_tmpdir {|d|
       assert_ruby_status(%w[-EEUC-JP], <<-'EOS', nil, :chdir=>d)
@@ -39,7 +126,7 @@ class TestDir_M17N < Test::Unit::TestCase
     }
   end
 
-  def test_filename_utf_8
+  def test_filename_utf8_raw_name
     with_tmpdir {|d|
       assert_ruby_status(%w[-EUTF-8], <<-'EOS', nil, :chdir=>d)
         filename = "\u3042".force_encoding("utf-8")
@@ -71,21 +158,5 @@ class TestDir_M17N < Test::Unit::TestCase
     }
   end
 
-  def test_filename_ext_utf_8_and_int_euc_jp
-    with_tmpdir {|d|
-      assert_ruby_status(%w[-EUTF-8], <<-'EOS', nil, :chdir=>d)
-        filename = "\u3042"
-        File.open(filename, "w") {}
-        ents = Dir.entries(".")
-        exit ents.include?(filename)
-      EOS
-      assert_ruby_status(%w[-EUTF-8:EUC-JP], <<-'EOS', nil, :chdir=>d)
-        filename = "\xA4\xA2".force_encoding("euc-jp")
-        ents = Dir.entries(".")
-        exit ents.include?(filename)
-      EOS
-    }
-  end
-
 end