RubyMotion/test/TestSuite/app/test_eval.rb

test_begin "test_eval"

# assert_equal %q{ok}, proc{
#   def m
#     a = :ok
#     $b = binding
#   end
#   m
#   eval('a', $b)
# }
# assert_equal %q{[:ok, :ok2]}, proc{
#   def m
#     a = :ok
#     $b = binding
#   end
#   m
#   eval('b = :ok2', $b)
#   eval('[a, b]', $b)
# }
# assert_equal %q{[nil, 1]}, proc{
#   $ans = []
#   def m
#     $b = binding
#   end
#   m
#   $ans << eval(%q{
#     $ans << eval(%q{
#       a
#     }, $b)
#     a = 1
#   }, $b)
#   $ans
# }
# assert_equal %q{C}, proc{
#   Const = :top
#   class C
#     Const = :C
#     def m
#       binding
#     end
#   end
#   eval('Const', C.new.m)
# }
# assert_equal %q{top}, proc{
#   Const = :top
#   a = 1
#   class C
#     Const = :C
#     def m
#       eval('Const', TOPLEVEL_BINDING)
#     end
#   end
#   C.new.m
# }
# assert_equal %q{:ok
# ok}, proc{
#   class C
#     $b = binding
#   end
#   eval %q{
#     def m
#       :ok
#     end
#   }, $b
#   p C.new.m
# }
# assert_equal %q{ok}, proc{
#   b = proc{
#     a = :ok
#     binding
#   }.call
#   a = :ng
#   eval("a", b)
# }
# assert_equal %q{C}, proc{
#   class C
#     def foo
#       binding
#     end
#   end
#   C.new.foo.eval("self.class.to_s")
# }
# assert_equal %q{1}, proc{
#   eval('1')
# }
# assert_equal %q{1}, proc{
#   eval('a=1; a')
# }
# assert_equal %q{1}, proc{
#   a = 1
#   eval('a')
# }
# assert_equal %q{ok}, proc{
#   __send__ :eval, %{
#     :ok
#   }
# }
# assert_equal %q{ok}, proc{
#   1.__send__ :instance_eval, %{
#     :ok
#   }
# }
# assert_equal %q{1}, proc{
#   1.instance_eval{
#     self
#   }
# }
# assert_equal %q{foo}, proc{
#   'foo'.instance_eval{
#     self
#   }
# }
# assert_equal %q{1}, proc{
#   class Fixnum
#     Const = 1
#   end
#   1.instance_eval %{
#     Const
#   }
# }
# assert_equal %q{top}, proc{
#   Const = :top
#   class C
#     Const = :C
#   end
#   C.module_eval{
#     Const
#   }
# }
# assert_equal %q{C}, proc{
#   Const = :top
#   class C
#     Const = :C
#   end
#   C.class_eval %{
#     def m
#       Const
#     end
#   }
#   C.new.m
# }
# assert_equal %q{C}, proc{
#   Const = :top
#   class C
#     Const = :C
#   end
#   C.class_eval{
#     def m
#       Const
#     end
#   }
#   C.new.m
# }
# assert_equal %q{[:top, :C, :top, :C]}, proc{
#   Const = :top
#   class C
#     Const = :C
#   end
#   $nest = false
#   $ans = []
#   def m
#     $ans << Const
#     C.module_eval %{
#       $ans << Const
#       Boo = false unless defined? Boo
#       unless $nest
#         $nest = true
#         m
#       end
#     }
#   end
#   m
#   $ans
# }
# assert_equal %q{[10, main]}, proc{
#   $nested = false
#   $ans = []
#   $pr = proc{
#     $ans << self
#     unless $nested
#       $nested = true
#       $pr.call
#     end
#   }
#   class C
#     def initialize &b
#       10.instance_eval(&b)
#     end
#   end
#   C.new(&$pr)
#   $ans
# }

# %w[break next redo].each do |keyword|
#   assert_match %r"Can't escape from eval with #{keyword}\z", %{
#     begin
#       eval "0 rescue #{keyword}"
#     rescue SyntaxError => e
#       e.message
#     end
#   }, '[ruby-dev:31372]'
# end

# assert_normal_exit proc{
#   STDERR.reopen(STDOUT)
#   class Foo
#      def self.add_method
#        class_eval("def some-bad-name; puts 'hello' unless @some_variable.some_function(''); end")
#      end
#   end
#   Foo.add_method
# }, '[ruby-core:14556] reported by Frederick Cheung'

# assert_equal 'ok', proc{
#   class Module
#     def my_module_eval(&block)
#       module_eval(&block)
#     end
#   end
#   class String
#     Integer.my_module_eval do
#       def hoge; end
#     end
#   end
#   if Integer.instance_methods(false).map{|m|m.to_sym}.include?(:hoge) &&
#      !String.instance_methods(false).map{|m|m.to_sym}.include?(:hoge)
#     :ok
#   else
#     :ng
#   end
# }, "[ruby-dev:34236]"

# assert_equal 'ok', proc{
#   begin
#     eval("class nil::Foo; end")
#     :ng
#   rescue Exception
#     :ok
#   end
# }

# assert_equal 'ok', proc{
#   begin
#     0.instance_eval { def m() :m end }
#     1.m
#     :ng
#   rescue Exception
#     :ok
#   end
# }, '[ruby-dev:34579]'

# assert_equal 'ok', proc{
#   begin
#     12.instance_eval { @@a }
#   rescue NameError
#     :ok
#   end
# }, '[ruby-core:16794]'

# assert_equal 'ok', proc{
#   begin
#     12.instance_exec { @@a }
#   rescue NameError
#     :ok
#   end
# }, '[ruby-core:16794]'

# assert_equal 'ok', proc{
#   begin
#     nil.instance_eval {
#       def a() :a end
#     }
#   rescue TypeError
#     :ok
#   end
# }, '[ruby-core:16796]'

# assert_equal 'ok', proc{
#   begin
#     nil.instance_exec {
#       def a() :a end
#     }
#   rescue TypeError
#     :ok
#   end
# }, '[ruby-core:16796]'

# assert_normal_exit %q{
#   eval("", method(:proc).call {}.binding)
# }

# assert_equal "", proc{
#   b = binding
#   10.times{
#     eval('', b)
#   }
#   begin
#     eval('1.times{raise}', b)
#   rescue => e
#     e.message
#   end
# }, '[ruby-dev:35392]'

# assert_equal "[:x]", proc{
#   def kaboom!
#     yield.eval("local_variables")
#   end

#   for x in enum_for(:kaboom!)
#     binding
#   end
# }, '[ruby-core:25125]'

# assert_normal_exit proc{
#   hash = {}
#   ("aaaa".."matz").each_with_index do |s, i|
#     hash[s] = i
#   end
#   begin
#     eval "class C; @@h = #{hash.inspect}; end"
#   rescue SystemStackError
#   end
# }, '[ruby-core:25714]'

test_end