ruby/bootstraptest/test_method.rb

# regular argument
assert_equal '1',       'def m() 1 end; m()'
assert_equal '1',       'def m(a) a end; m(1)'
assert_equal '[1, 2]',  'def m(a,b) [a, b] end; m(1,2)'
assert_equal '[1, 2, 3]', 'def m(a,b,c) [a, b, c] end; m(1,2,3)'
assert_match /\Awrong number of arguments \(.*\b1\b.* 0\)\z/, %q{
  def m; end
  begin
    m(1)
  rescue => e
    e.message
  end
}

assert_match /\Awrong number of arguments \(.*\b0\b.* 1\)\z/, %q{
  def m a; end
  begin
    m
  rescue => e
    e.message
  end
}

# default argument
assert_equal '1',       'def m(x=1) x end; m();'
assert_equal '1',       'def m(x=7) x end; m(1)'
assert_equal '1',       'def m(a,x=1) x end; m(7)'
assert_equal '1',       'def m(a,x=7) x end; m(7,1)'
assert_equal '1',       'def m(a,b,x=1) x end; m(7,7)'
assert_equal '1',       'def m(a,b,x=7) x end; m(7,7,1)'
assert_equal '1',       'def m(a,x=1,y=1) x end; m(7)'
assert_equal '1',       'def m(a,x=1,y=1) y end; m(7)'
assert_equal '1',       'def m(a,x=7,y=1) x end; m(7,1)'
assert_equal '1',       'def m(a,x=7,y=1) y end; m(7,1)'
assert_equal '1',       'def m(a,x=7,y=7) x end; m(7,1,1)'
assert_equal '1',       'def m(a,x=7,y=7) y end; m(7,1,1)'

# rest argument
assert_equal '[]',      'def m(*a) a end; m().inspect'
assert_equal '[1]',     'def m(*a) a end; m(1).inspect'
assert_equal '[1, 2]',  'def m(*a) a end; m(1,2).inspect'
assert_equal '[]',      'def m(x,*a) a end; m(7).inspect'
assert_equal '[1]',     'def m(x,*a) a end; m(7,1).inspect'
assert_equal '[1, 2]',  'def m(x,*a) a end; m(7,1,2).inspect'
assert_equal '[]',      'def m(x,y,*a) a end; m(7,7).inspect'
assert_equal '[1]',     'def m(x,y,*a) a end; m(7,7,1).inspect'
assert_equal '[1, 2]',  'def m(x,y,*a) a end; m(7,7,1,2).inspect'
assert_equal '[]',      'def m(x,y=7,*a) a end; m(7).inspect'
assert_equal '[]',      'def m(x,y,z=7,*a) a end; m(7,7).inspect'
assert_equal '[]',      'def m(x,y,z=7,*a) a end; m(7,7,7).inspect'
assert_equal '[]',      'def m(x,y,z=7,zz=7,*a) a end; m(7,7,7).inspect'
assert_equal '[]',      'def m(x,y,z=7,zz=7,*a) a end; m(7,7,7,7).inspect'
assert_equal '1',       'def m(x,y,z=7,zz=1,*a) zz end; m(7,7,7).inspect'
assert_equal '1',       'def m(x,y,z=7,zz=1,*a) zz end; m(7,7,7).inspect'
assert_equal '1',       'def m(x,y,z=7,zz=7,*a) zz end; m(7,7,7,1).inspect'

# block argument
assert_equal 'Proc',    'def m(&block) block end; m{}.class'
assert_equal 'nil',     'def m(&block) block end; m().inspect'
assert_equal 'Proc',    'def m(a,&block) block end; m(7){}.class'
assert_equal 'nil',     'def m(a,&block) block end; m(7).inspect'
assert_equal '1',       'def m(a,&block) a end; m(1){}'
assert_equal 'Proc',    'def m(a,b=nil,&block) block end; m(7){}.class'
assert_equal 'nil',     'def m(a,b=nil,&block) block end; m(7).inspect'
assert_equal 'Proc',    'def m(a,b=nil,&block) block end; m(7,7){}.class'
assert_equal '1',       'def m(a,b=nil,&block) b end; m(7,1){}'
assert_equal 'Proc',    'def m(a,b=nil,*c,&block) block end; m(7){}.class'
assert_equal 'nil',     'def m(a,b=nil,*c,&block) block end; m(7).inspect'
assert_equal '1',       'def m(a,b=nil,*c,&block) a end; m(1).inspect'
assert_equal '1',       'def m(a,b=1,*c,&block) b end; m(7).inspect'
assert_equal '1',       'def m(a,b=7,*c,&block) b end; m(7,1).inspect'
assert_equal '[1]',     'def m(a,b=7,*c,&block) c end; m(7,7,1).inspect'

# splat
assert_equal '1',       'def m(a) a end; m(*[1])'
assert_equal '1',       'def m(x,a) a end; m(7,*[1])'
assert_equal '1',       'def m(x,y,a) a end; m(7,7,*[1])'
assert_equal '1',       'def m(a,b) a end; m(*[1,7])'
assert_equal '1',       'def m(a,b) b end; m(*[7,1])'
assert_equal '1',       'def m(x,a,b) b end; m(7,*[7,1])'
assert_equal '1',       'def m(x,y,a,b) b end; m(7,7,*[7,1])'
assert_equal '1',       'def m(a,b,c) a end; m(*[1,7,7])'
assert_equal '1',       'def m(a,b,c) b end; m(*[7,1,7])'
assert_equal '1',       'def m(a,b,c) c end; m(*[7,7,1])'
assert_equal '1',       'def m(x,a,b,c) a end; m(7,*[1,7,7])'
assert_equal '1',       'def m(x,y,a,b,c) a end; m(7,7,*[1,7,7])'

# hash argument
assert_equal '1',       'def m(h) h end; m(7=>1)[7]'
assert_equal '1',       'def m(h) h end; m(7=>1).size'
assert_equal '1',       'def m(h) h end; m(7=>1, 8=>7)[7]'
assert_equal '2',       'def m(h) h end; m(7=>1, 8=>7).size'
assert_equal '1',       'def m(h) h end; m(7=>1, 8=>7, 9=>7)[7]'
assert_equal '3',       'def m(h) h end; m(7=>1, 8=>7, 9=>7).size'
assert_equal '1',       'def m(x,h) h end; m(7, 7=>1)[7]'
assert_equal '1',       'def m(x,h) h end; m(7, 7=>1, 8=>7)[7]'
assert_equal '1',       'def m(x,h) h end; m(7, 7=>1, 8=>7, 9=>7)[7]'
assert_equal '1',       'def m(x,y,h) h end; m(7,7, 7=>1)[7]'
assert_equal '1',       'def m(x,y,h) h end; m(7,7, 7=>1, 8=>7)[7]'
assert_equal '1',       'def m(x,y,h) h end; m(7,7, 7=>1, 8=>7, 9=>7)[7]'

# block argument
assert_equal '1',       %q(def m(&block) mm(&block) end
                           def mm() yield 1 end
                           m {|a| a })
assert_equal '1',       %q(def m(x,&block) mm(x,&block) end
                           def mm(x) yield 1 end
                           m(7) {|a| a })
assert_equal '1',       %q(def m(x,y,&block) mm(x,y,&block) end
                           def mm(x,y) yield 1 end
                           m(7,7) {|a| a })

# recursive call
assert_equal '1',       %q(def m(n) n == 0 ? 1 : m(n-1) end; m(5))

# instance method
assert_equal '1',       %q(class C; def m() 1 end end;  C.new.m)
assert_equal '1',       %q(class C; def m(a) a end end;  C.new.m(1))
assert_equal '1',       %q(class C; def m(a = 1) a end end;  C.new.m)
assert_equal '[1]',     %q(class C; def m(*a) a end end;  C.new.m(1).inspect)
assert_equal '1',       %q( class C
                              def m() mm() end
                              def mm() 1 end
                            end
                            C.new.m )

# singleton method (const)
assert_equal '1',       %q(class C; def C.m() 1 end end;  C.m)
assert_equal '1',       %q(class C; def C.m(a) a end end;  C.m(1))
assert_equal '1',       %q(class C; def C.m(a = 1) a end end;  C.m)
assert_equal '[1]',     %q(class C; def C.m(*a) a end end;  C.m(1).inspect)
assert_equal '1',       %q(class C; end; def C.m() 1 end;  C.m)
assert_equal '1',       %q(class C; end; def C.m(a) a end;  C.m(1))
assert_equal '1',       %q(class C; end; def C.m(a = 1) a end;  C.m)
assert_equal '[1]',     %q(class C; end; def C.m(*a) a end;  C.m(1).inspect)
assert_equal '1',       %q(class C; def m() 7 end end; def C.m() 1 end;  C.m)
assert_equal '1',       %q( class C
                              def C.m() mm() end
                              def C.mm() 1 end
                            end
                            C.m )

# singleton method (lvar)
assert_equal '1',       %q(obj = Object.new; def obj.m() 1 end;  obj.m)
assert_equal '1',       %q(obj = Object.new; def obj.m(a) a end;  obj.m(1))
assert_equal '1',       %q(obj = Object.new; def obj.m(a=1) a end;  obj.m)
assert_equal '[1]',     %q(obj = Object.new; def obj.m(*a) a end;  obj.m(1))
assert_equal '1',       %q(class C; def m() 7 end; end
                           obj = C.new
                           def obj.m() 1 end
                           obj.m)

# inheritance
assert_equal '1',       %q(class A; def m(a) a end end
                           class B < A; end
                           B.new.m(1))
assert_equal '1',       %q(class A; end
                           class B < A; def m(a) a end end
                           B.new.m(1))
assert_equal '1',       %q(class A; def m(a) a end end
                           class B < A; end
                           class C < B; end
                           C.new.m(1))

# include
assert_equal '1',       %q(class A; def m(a) a end end
                           module M; end
                           class B < A; include M; end
                           B.new.m(1))
assert_equal '1',       %q(class A; end
                           module M; def m(a) a end end
                           class B < A; include M; end
                           B.new.m(1))

# alias
assert_equal '1',       %q( def a() 1 end
                            alias m a
                            m() )
assert_equal '1',       %q( class C
                              def a() 1 end
                              alias m a
                            end
                            C.new.m )
assert_equal '1',       %q( class C
                              def a() 1 end
                              alias :m a
                            end
                            C.new.m )
assert_equal '1',       %q( class C
                              def a() 1 end
                              alias m :a
                            end
                            C.new.m )
assert_equal '1',       %q( class C
                              def a() 1 end
                              alias :m :a
                            end
                            C.new.m )
assert_equal '1',       %q( class C
                              def a() 1 end
                              alias m a
                              undef a
                            end
                            C.new.m )

# undef
assert_equal '1',       %q( class C
                              def m() end
                              undef m
                            end
                            begin C.new.m; rescue NoMethodError; 1 end )
assert_equal '1',       %q( class A
                              def m() end
                            end
                            class C < A
                              def m() end
                              undef m
                            end
                            begin C.new.m; rescue NoMethodError; 1 end )
assert_equal '1',       %q( class A; def a() end end   # [yarv-dev:999]
                            class B < A
                              def b() end
                              undef a, b
                            end
                            begin B.new.a; rescue NoMethodError; 1 end )
assert_equal '1',       %q( class A; def a() end end   # [yarv-dev:999]
                            class B < A
                              def b() end
                              undef a, b
                            end
                            begin B.new.b; rescue NoMethodError; 1 end )

assert_equal '3',  %q{
  def m1
    1
  end
  alias m2 m1
  alias :"#{'m3'}" m1
  m1 + m2 + m3
}, '[ruby-dev:32308]'
assert_equal '1', %q{
  def foobar
  end
  undef :"foo#{:bar}"
  1
}, '[ruby-dev:32308]'
assert_equal '1', %q{
  def foobar
    1
  end
  alias :"bar#{:baz}" :"foo#{:bar}"
  barbaz
}, '[ruby-dev:32308]'

# private
assert_equal '1',       %q( class C
                              def m() mm() end
                              def mm() 1 end
                              private :mm
                            end
                            C.new.m )
assert_equal '1',       %q( class C
                              def m() 7 end
                              private :m
                            end
                            begin C.m; rescue NoMethodError; 1 end )
assert_equal '1',       %q( class C
                              def C.m() mm() end
                              def C.mm() 1 end
                              private_class_method :mm
                            end
                            C.m )
assert_equal '1',       %q( class C
                              def C.m() 7 end
                              private_class_method :m
                            end
                            begin C.m; rescue NoMethodError; 1 end )
assert_equal '1',       %q( class C; def m() 1 end end
                            C.new.m   # cache
                            class C
                              alias mm m; private :mm
                            end
                            C.new.m
                            begin C.new.mm; 7; rescue NoMethodError; 1 end )

# nested method
assert_equal '1',       %q( class C
                              def m
                                def mm() 1 end
                              end
                            end
                            C.new.m
                            C.new.mm )
assert_equal '1',       %q( class C
                              def m
                                def mm() 1 end
                              end
                            end
                            instance_eval "C.new.m; C.new.mm" )

# method_missing
assert_equal ':m',      %q( class C
                              def method_missing(mid, *args) mid end
                            end
                            C.new.m.inspect )
assert_equal ':mm',     %q( class C
                              def method_missing(mid, *args) mid end
                            end
                            C.new.mm.inspect )
assert_equal '[1, 2]',  %q( class C
                              def method_missing(mid, *args) args end
                            end
                            C.new.m(1,2).inspect )
assert_equal '1',       %q( class C
                              def method_missing(mid, *args) yield 1 end
                            end
                            C.new.m {|a| a })
assert_equal 'nil',     %q( class C
                              def method_missing(mid, *args, &block) block end
                            end
                            C.new.m.inspect )

# send
assert_equal '1',       %q( class C; def m() 1 end end;
                            C.new.__send__(:m) )
assert_equal '1',       %q( class C; def m() 1 end end;
                            C.new.send(:m) )
assert_equal '1',       %q( class C; def m(a) a end end;
                            C.new.send(:m,1) )
assert_equal '1',       %q( class C; def m(a,b) a end end;
                            C.new.send(:m,1,7) )
assert_equal '1',       %q( class C; def m(x,a=1) a end end;
                            C.new.send(:m,7) )
assert_equal '1',       %q( class C; def m(x,a=7) a end end;
                            C.new.send(:m,7,1) )
assert_equal '[1, 2]',  %q( class C; def m(*a) a end end;
                            C.new.send(:m,1,2).inspect )
assert_equal '1',       %q( class C; def m() 7 end; private :m end
                            begin C.new.public_send(:m); rescue NoMethodError; 1 end )
assert_equal '1',       %q( class C; def m() 1 end; private :m end
                            C.new.send(:m) )

# with
assert_equal '[:ok1, [:ok2, 11]]', %q{
  class C
    def []
      $ary << :ok1
      10
    end
    def []=(a)
      $ary << [:ok2, a]
    end
  end
  $ary = []
  C.new[]+=1
  $ary
}

# splat and block arguments
assert_equal %q{[[[:x, :y, :z], NilClass], [[1, :x, :y, :z], NilClass], [[1, 2, :x, :y, :z], NilClass], [[:obj], NilClass], [[1, :obj], NilClass], [[1, 2, :obj], NilClass], [[], Proc], [[1], Proc], [[1, 2], Proc], [[], Proc], [[1], Proc], [[1, 2], Proc], [[:x, :y, :z], Proc], [[1, :x, :y, :z], Proc], [[1, 2, :x, :y, :z], Proc]]}, %q{
def m(*args, &b)
  $result << [args, b.class]
end
$result = []
ary = [:x, :y, :z]
obj = :obj
b = Proc.new{}

m(*ary)
m(1,*ary)
m(1,2,*ary)
m(*obj)
m(1,*obj)
m(1,2,*obj)
m(){}
m(1){}
m(1,2){}
m(&b)
m(1,&b)
m(1,2,&b)
m(*ary,&b)
m(1,*ary,&b)
m(1,2,*ary,&b)
$result
}

# aset and splat
assert_equal '4', %q{class Foo;def []=(a,b,c,d);end;end;Foo.new[1,*a=[2,3]]=4}

# post test
assert_equal %q{[1, 2, :o1, :o2, [], 3, 4, NilClass, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4)}

assert_equal %q{[1, 2, 3, :o2, [], 4, 5, NilClass, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5)}

assert_equal %q{[1, 2, 3, 4, [], 5, 6, NilClass, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6)}

assert_equal %q{[1, 2, 3, 4, [5], 6, 7, NilClass, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7)}

assert_equal %q{[1, 2, 3, 4, [5, 6], 7, 8, NilClass, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7, 8)}

assert_equal %q{[1, 2, 3, 4, [5, 6, 7], 8, 9, NilClass, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7, 8, 9)}

assert_equal %q{[1, 2, 3, 4, [5, 6, 7, 8], 9, 10, NilClass, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)}

assert_equal %q{[1, 2, 3, 4, [5, 6, 7, 8, 9], 10, 11, NilClass, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)}

assert_equal %q{[1, 2, :o1, :o2, [], 3, 4, Proc, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4){}}

assert_equal %q{[1, 2, 3, :o2, [], 4, 5, Proc, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5){}}

assert_equal %q{[1, 2, 3, 4, [], 5, 6, Proc, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6){}}

assert_equal %q{[1, 2, 3, 4, [5], 6, 7, Proc, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7){}}

assert_equal %q{[1, 2, 3, 4, [5, 6], 7, 8, Proc, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7, 8){}}

assert_equal %q{[1, 2, 3, 4, [5, 6, 7], 8, 9, Proc, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7, 8, 9){}}

assert_equal %q{[1, 2, 3, 4, [5, 6, 7, 8], 9, 10, Proc, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7, 8, 9, 10){}}

assert_equal %q{[1, 2, 3, 4, [5, 6, 7, 8, 9], 10, 11, Proc, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2, &b)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, b.class, x, y]
end
; m(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11){}}

assert_equal %q{[1, 2, :o1, :o2, [], 3, 4, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, x, y]
end
; m(1, 2, 3, 4)}

assert_equal %q{[1, 2, 3, :o2, [], 4, 5, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, x, y]
end
; m(1, 2, 3, 4, 5)}

assert_equal %q{[1, 2, 3, 4, [], 5, 6, nil, nil]}, %q{
def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2)
  x, y = :x, :y if $foo
  [m1, m2, o1, o2, r, p1, p2, x, y]
end
; m(1, 2, 3, 4, 5, 6)}


#
# super
#
=begin
# below programs are generated by this program:

BASE = <<EOS__
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; <TEST>; super; end; end
EOS__

tests = {
%q{
  def m
} => %q{
  C1.new.m
},
#
%q{
  def m a
} => %q{
  C1.new.m 1
},
%q{
  def m a
    a = :a
} => %q{
  C1.new.m 1
},
#
%q{
  def m a, o=:o
} => %q{
  C1.new.m 1
  C1.new.m 1, 2
},
%q{
  def m a, o=:o
    a = :a
} => %q{
  C1.new.m 1
  C1.new.m 1, 2
},
%q{
  def m a, o=:o
    o = :x
} => %q{
  C1.new.m 1
  C1.new.m 1, 2
},
#
%q{
  def m a, *r
} => %q{
  C1.new.m 1
  C1.new.m 1, 2
  C1.new.m 1, 2, 3
},
%q{
  def m a, *r
    r = [:x, :y]
} => %q{
  C1.new.m 1
  C1.new.m 1, 2
  C1.new.m 1, 2, 3
},
#
%q{
  def m a, o=:o, *r
} => %q{
  C1.new.m 1
  C1.new.m 1, 2
  C1.new.m 1, 2, 3
  C1.new.m 1, 2, 3, 4
},
#
%q{
  def m a, o=:o, *r, &b
} => %q{
  C1.new.m 1
  C1.new.m 1, 2
  C1.new.m 1, 2, 3
  C1.new.m 1, 2, 3, 4
  C1.new.m(1){}
  C1.new.m(1, 2){}
  C1.new.m(1, 2, 3){}
  C1.new.m(1, 2, 3, 4){}
},
#
"def m(m1, m2, o1=:o1, o2=:o2, p1, p2)" =>
%q{
C1.new.m(1,2,3,4)
C1.new.m(1,2,3,4,5)
C1.new.m(1,2,3,4,5,6)
},
#
"def m(m1, m2, *r, p1, p2)" =>
%q{
C1.new.m(1,2,3,4)
C1.new.m(1,2,3,4,5)
C1.new.m(1,2,3,4,5,6)
C1.new.m(1,2,3,4,5,6,7)
C1.new.m(1,2,3,4,5,6,7,8)
},
#
"def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2)" =>
%q{
C1.new.m(1,2,3,4)
C1.new.m(1,2,3,4,5)
C1.new.m(1,2,3,4,5,6)
C1.new.m(1,2,3,4,5,6,7)
C1.new.m(1,2,3,4,5,6,7,8)
C1.new.m(1,2,3,4,5,6,7,8,9)
},

###
}


tests.each{|setup, methods| setup = setup.dup; setup.strip!
  setup = BASE.gsub(/<TEST>/){setup}
  methods.split(/\n/).each{|m| m = m.dup; m.strip!
    next if m.empty?
    expr = "#{setup}; #{m}"
    result = eval(expr)
    puts "assert_equal %q{#{result.inspect}}, %q{\n#{expr}}"
    puts
  }
}

=end

assert_equal %q{[:C0_m, [1, 2, :o1, :o2, 3, 4]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, p1, p2); super; end; end
; C1.new.m(1,2,3,4)}

assert_equal %q{[:C0_m, [1, 2, 3, :o2, 4, 5]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5, 6]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5,6)}

assert_equal %q{[:C0_m, [1, :o]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [1, 2]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r; super; end; end
; C1.new.m 1, 2}

assert_equal %q{[:C0_m, [1, 2, 3]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r; super; end; end
; C1.new.m 1, 2, 3}

assert_equal %q{[:C0_m, [1, 2, 3, 4]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r; super; end; end
; C1.new.m 1, 2, 3, 4}

assert_equal %q{[:C0_m, [:a]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a
    a = :a; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [1, 2, 3, 4]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5, 6]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5,6)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5, 6, 7]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5,6,7)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5, 6, 7, 8]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5,6,7,8)}

assert_equal %q{[:C0_m, [1, :o]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r, &b; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [1, 2]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r, &b; super; end; end
; C1.new.m 1, 2}

assert_equal %q{[:C0_m, [1, 2, 3]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r, &b; super; end; end
; C1.new.m 1, 2, 3}

assert_equal %q{[:C0_m, [1, 2, 3, 4]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r, &b; super; end; end
; C1.new.m 1, 2, 3, 4}

assert_equal %q{[:C0_m, [1, :o]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r, &b; super; end; end
; C1.new.m(1){}}

assert_equal %q{[:C0_m, [1, 2]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r, &b; super; end; end
; C1.new.m(1, 2){}}

assert_equal %q{[:C0_m, [1, 2, 3]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r, &b; super; end; end
; C1.new.m(1, 2, 3){}}

assert_equal %q{[:C0_m, [1, 2, 3, 4]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o, *r, &b; super; end; end
; C1.new.m(1, 2, 3, 4){}}

assert_equal %q{[:C0_m, [1, :x]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o
    o = :x; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [1, :x]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o
    o = :x; super; end; end
; C1.new.m 1, 2}

assert_equal %q{[:C0_m, [:a, :o]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o
    a = :a; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [:a, 2]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o
    a = :a; super; end; end
; C1.new.m 1, 2}

assert_equal %q{[:C0_m, [1]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [1, :x, :y]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, *r
    r = [:x, :y]; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [1, :x, :y]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, *r
    r = [:x, :y]; super; end; end
; C1.new.m 1, 2}

assert_equal %q{[:C0_m, [1, :x, :y]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, *r
    r = [:x, :y]; super; end; end
; C1.new.m 1, 2, 3}

assert_equal %q{[:C0_m, [1, 2, :o1, :o2, 3, 4]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4)}

assert_equal %q{[:C0_m, [1, 2, 3, :o2, 4, 5]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5, 6]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5,6)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5, 6, 7]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5,6,7)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5, 6, 7, 8]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5,6,7,8)}

assert_equal %q{[:C0_m, [1, 2, 3, 4, 5, 6, 7, 8, 9]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m(m1, m2, o1=:o1, o2=:o2, *r, p1, p2); super; end; end
; C1.new.m(1,2,3,4,5,6,7,8,9)}

assert_equal %q{[:C0_m, [1]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, *r; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [1, 2]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, *r; super; end; end
; C1.new.m 1, 2}

assert_equal %q{[:C0_m, [1, 2, 3]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, *r; super; end; end
; C1.new.m 1, 2, 3}

assert_equal %q{[:C0_m, []]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m; super; end; end
; C1.new.m}

assert_equal %q{[:C0_m, [1, :o]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o; super; end; end
; C1.new.m 1}

assert_equal %q{[:C0_m, [1, 2]]}, %q{
class C0; def m *args; [:C0_m, args]; end; end
class C1 < C0; def m a, o=:o; super; end; end
; C1.new.m 1, 2}

assert_equal 'ok', %q{
  class C
    def x=(n)
    end
    def m
      self.x = :ok
    end
  end
  C.new.m
}

assert_equal 'ok', %q{
  proc{
    $SAFE = 1
    class C
      def m
        :ok
      end
    end
  }.call
  C.new.m
}, '[ruby-core:11998]'

assert_equal 'ok', %q{
  class B
    def m() :fail end
  end
  class C < B
    undef m
    begin
      remove_method :m
    rescue NameError
    end
  end
  begin
    C.new.m
  rescue NameError
    :ok
  end
}, '[ruby-dev:31816], [ruby-dev:31817]'

assert_normal_exit %q{
  begin
    Process.setrlimit(Process::RLIMIT_STACK, 4_206_592)
    # FreeBSD SEGVs this less than 4M + 12K bytes.
  rescue Exception
    exit
  end
  class C
    attr "a" * (10*1024*1024)
  end
}, '[ruby-dev:31818]'

assert_equal 'ok', %q{
  class Module
    def define_method2(name, &block)
      define_method(name, &block)
    end
  end
  class C
    define_method2(:m) {|x, y| :fail }
  end
  begin
    C.new.m([1,2])
  rescue ArgumentError
    :ok
  end
}

assert_not_match /method_missing/, %q{
  STDERR.reopen(STDOUT)
  variable_or_mehtod_not_exist
}

assert_equal '[false, false, false, false, true, true]', %q{
  class C
    define_method(:foo) {
      block_given?
    }
  end

  C.new.foo {}

  class D
    def foo
      D.module_eval{
        define_method(:m1){
          block_given?
        }
      }
    end
    def bar
      D.module_eval{
        define_method(:m2){
          block_given?
        }
      }
    end
  end

  D.new.foo
  D.new.bar{}
  [C.new.foo, C.new.foo{}, D.new.m1, D.new.m1{}, D.new.m2, D.new.m2{}]
}, '[ruby-core:14813]'

assert_equal 'ok', %q{
  class Foo
    define_method(:foo) do |&b|
      b.call
    end
  end
  Foo.new.foo do
    break :ok
  end
}, '[ruby-dev:36028]'

assert_equal '[1, 2, [3, 4]]', %q{
  def regular(a, b, *c)
    [a, b, c]
  end
  regular(*[], 1, *[], *[2, 3], *[], 4)
}, '[ruby-core:19413]'

assert_equal '[1, [:foo, 3, 4, :foo]]', %q{
  def regular(a, *b)
    [a, b]
  end
  a = b = [:foo]
  regular(1, *a, *[3, 4], *b)
}

assert_equal '["B", "A"]', %q{
  class A
    def m
      'A'
    end
  end

  class B < A
    define_method(:m) do
      ['B', super()]
    end
  end

  class C < B
  end

  C.new.m
}

assert_equal 'ok', %q{
  module Foo
    def foo
      begin
        super
      rescue NoMethodError
        :ok
      end
    end
    module_function :foo
  end
  Foo.foo
}, '[ruby-dev:37587]'

assert_equal 'Object#foo', %q{
  class Object
    def self.foo
      "Object.foo"
    end
    def foo
      "Object#foo"
    end
  end

  module Foo
    def foo
      begin
        super
      rescue NoMethodError
        :ok
      end
    end
    module_function :foo
  end
  Foo.foo
}, '[ruby-dev:37587]'

assert_normal_exit %q{
  class BasicObject
    remove_method :method_missing
  end
  begin
    "a".lalala!
  rescue NoMethodError => e
    e.message == "undefined method `lalala!' for \"a\":String" ? :ok : :ng
  end
}, '[ruby-core:22298]'

assert_equal 'ok', %q{
  "hello"[0] ||= "H"
  "ok"
}

assert_equal 'ok', %q{
  "hello"[0, 1] ||= "H"
  "ok"
}

assert_equal 'ok', %q{
  class C
    define_method(:foo) do
      C.class_eval { remove_method(:foo) }
      super()
    end
  end
  begin
    C.new.foo
  rescue NoMethodError
    'ok'
  end
}

# should not cache when splat
assert_equal 'ok', %q{
  class C
    attr_reader :a
    def initialize
      @a = 1
    end
  end

  def m *args
    C.new.a(*args)
  end

  m()
  begin
    m(1)
  rescue ArgumentError
    'ok'
  end
}

assert_equal 'DC', %q{
  $result = []

  class C
    def foo *args
      $result << 'C'
    end
  end
  class D
    def foo *args
      $result << 'D'
    end
  end

  o1 = $o1 = C.new
  o2 = $o2 = D.new

  args = Object.new
  def args.to_a
    test1 $o2, nil
    []
  end
  def test1 o, args
    o.foo(*args)
  end
  test1 o1, args
  $result.join
}

assert_equal 'DC', %q{
  $result = []

  class C
    def foo *args
      $result << 'C'
    end
  end
  class D
    def foo *args
      $result << 'D'
    end
  end

  o1 = $o1 = C.new
  o2 = $o2 = D.new

  block = Object.new
  def block.to_proc
    test2 $o2, %w(a, b, c), nil
    Proc.new{}
  end
  def test2 o, args, block
    o.foo(*args, &block)
  end
  test2 o1, [], block
  $result.join
}

assert_equal 'ok', %q{
  def foo
    binding
    ["ok"].first
  end
  foo
  foo
}, '[Bug #20178]'

assert_equal 'ok', %q{
  def bar(x); x; end
  def foo(...); bar(...); end
  foo('ok')
}

assert_equal 'ok', %q{
  def bar(x); x; end
  def foo(z, ...); bar(...); end
  foo(1, 'ok')
}

assert_equal 'ok', %q{
  def bar(x, y); x; end
  def foo(...); bar("ok", ...); end
  foo(1)
}

assert_equal 'ok', %q{
  def bar(x); x; end
  def foo(...); 1.times { return bar(...) }; end
  foo("ok")
}

assert_equal 'ok', %q{
  def bar(x); x; end
  def foo(...); x = nil; 1.times { x = bar(...) }; x; end
  foo("ok")
}

assert_equal 'ok', %q{
  def bar(x); yield; end
  def foo(...); bar(...); end
  foo(1) { "ok" }
}

assert_equal 'ok', %q{
  def baz(x); x; end
  def bar(...); baz(...); end
  def foo(...); bar(...); end
  foo("ok")
}

assert_equal '[1, 2, 3, 4]', %q{
  def baz(a, b, c, d); [a, b, c, d]; end
  def bar(...); baz(1, ...); end
  def foo(...); bar(2, ...); end
  foo(3, 4)
}

assert_equal 'ok', %q{
  class Foo; def self.foo(x); x; end; end
  class Bar < Foo; def self.foo(...); super; end; end
  Bar.foo('ok')
}

assert_equal 'ok', %q{
  class Foo; def self.foo(x); x; end; end
  class Bar < Foo; def self.foo(...); super(...); end; end
  Bar.foo('ok')
}

assert_equal 'ok', %q{
  class Foo; def self.foo(x, y); x + y; end; end
  class Bar < Foo; def self.foo(...); super("o", ...); end; end
  Bar.foo('k')
}

assert_equal 'ok', %q{
  def bar(a); a; end
  def foo(...); lambda { bar(...) }; end
  foo("ok").call
}

assert_equal 'ok', %q{
  class Foo; def self.foo(x, y); x + y; end; end
  class Bar < Foo; def self.y(&b); b; end; def self.foo(...); y { super("o", ...) }; end; end
  Bar.foo('k').call
}

assert_equal 'ok', %q{
  def baz(n); n; end
  def foo(...); bar = baz(...); lambda { lambda { bar } }; end
  foo("ok").call.call
}

assert_equal 'ok', %q{
  class A; def self.foo(...); new(...); end; attr_reader :b; def initialize(a, b:"ng"); @a = a; @b = b; end end
  A.foo(1).b
  A.foo(1, b: "ok").b
}

assert_equal 'ok', %q{
  class A; def initialize; @a = ["ok"]; end; def first(...); @a.first(...); end; end
  def call x; x.first; end
  def call1 x; x.first(1); end
  call(A.new)
  call1(A.new).first
}

assert_equal 'ok', %q{
  class A; def foo; yield("o"); end; end
  class B < A; def foo(...); super { |x| yield(x + "k") }; end; end
  B.new.foo { |x| x }
}

assert_equal "[1, 2, 3, 4]", %q{
  def foo(*b) = b

  def forward(...)
    splat = [1,2,3]
    foo(*splat, ...)
  end

  forward(4)
}

assert_equal "[1, 2, 3, 4]", %q{
class A
  def foo(*b) = b
end

class B < A
  def foo(...)
    splat = [1,2,3]
    super(*splat, ...)
  end
end

B.new.foo(4)
}

assert_equal 'ok', %q{
  class A; attr_reader :iv; def initialize(...) = @iv = "ok"; end
  A.new("foo", bar: []).iv
}

assert_equal 'ok', %q{
  def foo(a, b) = a + b
  def bar(...) = foo(...)
  bar(1, 2)
  bar(1, 2)
  begin
    bar(1, 2, 3)
    "ng"
  rescue ArgumentError
    "ok"
  end
}

assert_equal 'ok', %q{
  class C
    def foo(...) = :ok
    def bar(...) = __send__(:foo, ...)
  end

  C.new.bar
}

assert_equal 'ok', %q{
  class C
    def method_missing(...) = :ok
    def foo(...) = xyzzy(...)
  end

  C.new.foo
}

assert_equal 'ok', %q{
  class C
    def initialize(a)
    end
  end

  def foo(...)
    C.new(...)
    :ok
  end

  foo(*["bar"])
  foo("baz")
}

assert_equal 'ok', %q{
  class C
    def foo(b:)
      b
    end
  end

  def foo(...)
    C.new.send(...)
  end

  foo(:foo, b: :ok)
  foo(*["foo"], b: :ok)
}

assert_equal 'ok', %q{
  Thing = Struct.new(:value)

  Obj = Thing.new("ok")

  def delegate(...)
    Obj.value(...)
  end

  def no_args
    delegate
  end

  def splat_args(*args)
    delegate(*args)
  end

  no_args
  splat_args
}