test_inadvertent_creation.rb: assert method_missing

* test/-ext-/symbol/test_inadvertent_creation.rb
  (assert_no_immortal_symbol_in_method_missing): assert
  method_missing.  [Bug #10828]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49507 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/-ext-/symbol/test_inadvertent_creation.rb

@@ -365,59 +365,65 @@ module Test_Symbol
       assert_not_pinneddown(name)
     end
 
+    def assert_no_immortal_symbol_in_method_missing(name)
+      assert_no_immortal_symbol_created("send should not leak - #{name}") do |name|
+        assert_raise(NoMethodError) {yield(name)}
+      end
+    end
+
     def test_send_leak_string
-      assert_no_immortal_symbol_created("send should not leak - str") do |name|
-        assert_raise(NoMethodError) {42.send(name)}
+      assert_no_immortal_symbol_in_method_missing("str") do |name|
+        42.send(name)
       end
     end
 
     def test_send_leak_symbol
-      assert_no_immortal_symbol_created("send should not leak - sym") do |name|
-        assert_raise(NoMethodError) {42.send(name.to_sym)}
+      assert_no_immortal_symbol_in_method_missing("sym") do |name|
+        42.send(name.to_sym)
       end
     end
 
     def test_send_leak_string_custom_method_missing
       x = Object.new
       def x.method_missing(*); super; end
-      assert_no_immortal_symbol_created("send should not leak - str mm") do |name|
-        assert_raise(NoMethodError) {x.send(name)}
+      assert_no_immortal_symbol_in_method_missing("str mm") do |name|
+        x.send(name)
       end
     end
 
     def test_send_leak_symbol_custom_method_missing
       x = Object.new
       def x.method_missing(*); super; end
-      assert_no_immortal_symbol_created("send should not leak - sym mm") do |name|
-        assert_raise(NoMethodError) {x.send(name.to_sym)}
+      assert_no_immortal_symbol_in_method_missing("sym mm") do |name|
+        x.send(name.to_sym)
       end
     end
 
     def test_send_leak_string_no_optimization
-      assert_no_immortal_symbol_created("send should not leak - str slow") do |name|
-        assert_raise(NoMethodError) {42.method(:send).call(name)}
+      assert_no_immortal_symbol_in_method_missing("str slow") do |name|
+        42.method(:send).call(name)
       end
     end
 
     def test_send_leak_symbol_no_optimization
-      assert_no_immortal_symbol_created("send should not leak - sym slow") do |name|
-        assert_raise(NoMethodError) {42.method(:send).call(name.to_sym)}
+      assert_no_immortal_symbol_in_method_missing("sym slow") do |name|
+        42.method(:send).call(name.to_sym)
       end
     end
 
     def test_send_leak_string_custom_method_missing_no_optimization
       x = Object.new
       def x.method_missing(*); super; end
-      assert_no_immortal_symbol_created("send should not leak - str mm slow") do |name|
-        assert_raise(NoMethodError) {x.method(:send).call(name)}
+      assert_no_immortal_symbol_in_method_missing("str mm slow") do |name|
+        x.method(:send).call(name)
       end
     end
 
     def test_send_leak_symbol_custom_method_missing_no_optimization
       x = Object.new
       def x.method_missing(*); super; end
-      assert_no_immortal_symbol_created("send should not leak - sym mm slow") do |name|
-        assert_raise(NoMethodError) {x.method(:send).call(name.to_sym)}
+      assert_no_immortal_symbol_in_method_missing("sym mm slow") do |name|
+        x.method(:send).call(name.to_sym)
       end
     end
   end