8 files changed, 49 insertions, 21 deletions
diff --git a/ChangeLog b/ChangeLog
index 2402a853f4..5b7c2dd0ad 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Sat May 25 23:22:38 2013  Kazuki Tsujimoto  <kazuki@callcc.net>
+
+	* test/fiddle/test_c_struct_entry.rb,
+	  test/fiddle/test_c_union_entity.rb,
+	  test/fiddle/test_cparser.rb, test/fiddle/test_func.rb,
+	  test/fiddle/test_handle.rb, test/fiddle/test_import.rb,
+	  test/fiddle/test_pointer.rb: don't run test if the system
+	  don't support fiddle.
+
 Sat May 25 21:29:34 2013  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* ext/pty/pty.c (get_device_once): FreeBSD 10-current and 9-stable
diff --git a/test/fiddle/test_c_struct_entry.rb b/test/fiddle/test_c_struct_entry.rb
index a6cee75eb9..de5449b43d 100644
--- a/test/fiddle/test_c_struct_entry.rb
+++ b/test/fiddle/test_c_struct_entry.rb
@@ -1,6 +1,8 @@
-require_relative 'helper'
-
-require 'fiddle/struct'
+begin
+  require_relative 'helper'
+  require 'fiddle/struct'
+rescue LoadError
+end
 
 module Fiddle
   class TestCStructEntity < TestCase
@@ -71,4 +73,4 @@ module Fiddle
       assert_equal("Alice", user["name"].to_s)
     end
   end
-end
+end if defined?(Fiddle)
diff --git a/test/fiddle/test_c_union_entity.rb b/test/fiddle/test_c_union_entity.rb
index d27c9edb52..165c4ecacb 100644
--- a/test/fiddle/test_c_union_entity.rb
+++ b/test/fiddle/test_c_union_entity.rb
@@ -1,6 +1,9 @@
-require_relative 'helper'
+begin
+  require_relative 'helper'
+  require 'fiddle/struct'
+rescue LoadError
+end
 
-require 'fiddle/struct'
 
 module Fiddle
   class TestCUnionEntity < TestCase
@@ -28,4 +31,4 @@ module Fiddle
       assert_equal 1, union['int']
     end
   end
-end
+end if defined?(Fiddle)
diff --git a/test/fiddle/test_cparser.rb b/test/fiddle/test_cparser.rb
index 32ef82fc6e..666d8c89d6 100644
--- a/test/fiddle/test_cparser.rb
+++ b/test/fiddle/test_cparser.rb
@@ -1,6 +1,8 @@
-require_relative 'helper'
-
-require 'fiddle/cparser'
+begin
+  require_relative 'helper'
+  require 'fiddle/cparser'
+rescue LoadError
+end
 
 module Fiddle
   class TestCParser < TestCase
@@ -30,4 +32,4 @@ module Fiddle
       assert_equal(TYPE_UINTPTR_T, parse_ctype("uintptr_t"))
     end
   end
-end
+end if defined?(Fiddle)
diff --git a/test/fiddle/test_func.rb b/test/fiddle/test_func.rb
index 92bcd8ed25..529aaa8baf 100644
--- a/test/fiddle/test_func.rb
+++ b/test/fiddle/test_func.rb
@@ -1,4 +1,7 @@
-require_relative 'helper'
+begin
+  require_relative 'helper'
+rescue LoadError
+end
 
 module Fiddle
   class TestFunc < TestCase
@@ -86,4 +89,4 @@ module Fiddle
       assert_equal("1349", buff, bug4929)
     end
   end
-end
+end if defined?(Fiddle)
diff --git a/test/fiddle/test_handle.rb b/test/fiddle/test_handle.rb
index f11272abbf..6fceff5ea5 100644
--- a/test/fiddle/test_handle.rb
+++ b/test/fiddle/test_handle.rb
@@ -1,4 +1,7 @@
-require_relative 'helper'
+begin
+  require_relative 'helper'
+rescue LoadError
+end
 
 module Fiddle
   class TestHandle < TestCase
@@ -183,4 +186,4 @@ module Fiddle
       Fiddle.dlopen("/usr/lib/libc.so").sym('strcpy')
     end if /freebsd/=~ RUBY_PLATFORM
   end
-end
+end if defined?(Fiddle)
diff --git a/test/fiddle/test_import.rb b/test/fiddle/test_import.rb
index d792eaf657..62985cfcd3 100644
--- a/test/fiddle/test_import.rb
+++ b/test/fiddle/test_import.rb
@@ -1,6 +1,9 @@
 # coding: US-ASCII
-require_relative 'helper'
-require 'fiddle/import'
+begin
+  require_relative 'helper'
+  require 'fiddle/import'
+rescue LoadError
+end
 
 module Fiddle
   module LIBC
@@ -134,4 +137,4 @@ module Fiddle
       assert_includes(12.00..13.00, r)
     end
   end
-end
+end if defined?(Fiddle)
diff --git a/test/fiddle/test_pointer.rb b/test/fiddle/test_pointer.rb
index ef33b91062..1d908f64d9 100644
--- a/test/fiddle/test_pointer.rb
+++ b/test/fiddle/test_pointer.rb
@@ -1,5 +1,8 @@
-require_relative 'helper'
-require_relative '../ruby/envutil'
+begin
+  require_relative 'helper'
+  require_relative '../ruby/envutil'
+rescue LoadError
+end
 
 module Fiddle
   class TestPointer < TestCase
@@ -228,4 +231,4 @@ module Fiddle
       assert_raise(DLError) {nullpo[0] = 1}
     end
   end
-end
+end if defined?(Fiddle)