[ruby/fiddle] Remove taint support (#21)

Ruby 2.7 deprecates taint and it no longer has an effect.
The lack of taint support should not cause a problem in
previous Ruby versions.
https://github.com/ruby/fiddle/commit/18d6fb6915

1 files changed, 0 insertions, 12 deletions

diff --git a/test/fiddle/test_func.rb b/test/fiddle/test_func.rb
index d170c59a75..ca89173766 100644
--- a/test/fiddle/test_func.rb
+++ b/test/fiddle/test_func.rb
@@ -11,18 +11,6 @@ module Fiddle
       assert_nil f.call(10)
     end
 
-    def test_syscall_with_tainted_string
-      f = Function.new(@libc['system'], [TYPE_VOIDP], TYPE_INT)
-      Thread.new {
-        $SAFE = 1
-        assert_raise(SecurityError) do
-          f.call("uname -rs".dup.taint)
-        end
-      }.join
-    ensure
-      $SAFE = 0
-    end
-
     def test_sinf
       begin
         f = Function.new(@libm['sinf'], [TYPE_FLOAT], TYPE_FLOAT)