* eval.c (eval): allow to eval in a binding that has a singleton method.

[ruby-dev:33763]

* test/ruby/test_proc.rb: add tests to achieve over 70% test coverage
  of time.c.

* test/ruby/test_method.rb: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15462 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_method.rb

@@ -1,6 +1,15 @@
 require 'test/unit'
 
 class TestMethod < Test::Unit::TestCase
+  def setup
+    @verbose = $VERBOSE
+    $VERBOSE = nil
+  end
+
+  def teardown
+    $VERBOSE = @verbose
+  end
+
   def m0() end
   def m1(a) end
   def m2(a, b) end
@@ -52,4 +61,143 @@ class TestMethod < Test::Unit::TestCase
     assert_equal(:m, Class.new {define_method(:m) {tap{return __method__}}}.new.m)
     assert_nil(eval("class TestCallee; __method__; end"))
   end
+
+  def test_body
+    o = Object.new
+    def o.foo; end
+    assert_nothing_raised { VM::InstructionSequence.disasm(o.method(:foo)) }
+  end
+
+  def test_new
+    c1 = Class.new
+    c1.class_eval { def foo; :foo; end }
+    c2 = Class.new(c1)
+    c2.class_eval { private :foo }
+    o = c2.new
+    o.extend(Module.new)
+    assert_raise(NameError) { o.method(:bar) }
+    assert_raise(NameError) { o.public_method(:foo) }
+    assert_equal(:foo, o.method(:foo).call)
+  end
+
+  def test_eq
+    o = Object.new
+    class << o
+      def foo; end
+      alias bar foo
+      def baz; end
+    end
+    assert_not_equal(o.method(:foo), nil)
+    m = o.method(:foo)
+    def m.foo; end
+    assert_not_equal(o.method(:foo), m)
+    assert_equal(o.method(:foo), o.method(:foo))
+    assert_equal(o.method(:foo), o.method(:bar))
+    assert_not_equal(o.method(:foo), o.method(:baz))
+  end
+
+  def test_hash
+    o = Object.new
+    def o.foo; end
+    assert_kind_of(Integer, o.method(:foo).hash)
+  end
+
+  def test_receiver_name_owner
+    o = Object.new
+    def o.foo; end
+    m = o.method(:foo)
+    assert_equal(o, m.receiver)
+    assert_equal("foo", m.name)
+    assert_equal(class << o; self; end, m.owner)
+  end
+
+  def test_instance_method
+    c = Class.new
+    c.class_eval do
+      def foo; :foo; end
+      private :foo
+    end
+    o = c.new
+    o.method(:foo).unbind
+    assert_raise(NoMethodError) { o.foo }
+    c.instance_method(:foo).bind(o)
+    assert_equal(:foo, o.instance_eval { foo })
+    assert_raise(NameError) { c.public_instance_method(:foo) }
+    def o.bar; end
+    m = o.method(:bar).unbind
+    assert_raise(TypeError) { m.bind(Object.new) }
+  end
+
+  def test_define_method
+    c = Class.new
+    c.class_eval { def foo; :foo; end }
+    o = c.new
+    def o.bar; :bar; end
+    assert_raise(TypeError) do
+      c.class_eval { define_method(:foo, :foo) }
+    end
+    assert_raise(ArgumentError) do
+      c.class_eval { define_method }
+    end
+    c2 = Class.new(c)
+    c2.class_eval { define_method(:baz, o.method(:foo)) }
+    assert_equal(:foo, c2.new.baz)
+    assert_raise(TypeError) do
+      Class.new.class_eval { define_method(:foo, o.method(:foo)) }
+    end
+    assert_raise(TypeError) do
+      Class.new.class_eval { define_method(:bar, o.method(:bar)) }
+    end
+
+    o = Object.new
+    def o.foo(c)
+      c.class_eval { define_method(:foo) }
+    end
+    c = Class.new
+    o.foo(c) { :foo }
+    assert_equal(:foo, c.new.foo)
+
+    o = Object.new
+    o.instance_eval { define_singleton_method(:foo) { :foo } }
+    assert_equal(:foo, o.foo)
+  end
+
+  def test_clone
+    o = Object.new
+    def o.foo; :foo; end
+    m = o.method(:foo)
+    def m.bar; :bar; end
+    assert_equal(:foo, m.clone.call)
+    assert_equal(:bar, m.clone.bar)
+  end
+
+  def test_call
+    o = Object.new
+    def o.foo; p 1; end
+    def o.bar(x); x; end
+    m = o.method(:foo)
+    m.taint
+    assert_raise(SecurityError) { m.call }
+  end
+
+  def test_inspect
+    o = Object.new
+    def o.foo; end
+    m = o.method(:foo)
+    assert_equal("#<Method: #{ o.inspect }.foo>", m.inspect)
+    m = o.method(:foo)
+    assert_equal("#<UnboundMethod: #{ class << o; self; end.inspect }#foo>", m.unbind.inspect)
+
+    c = Class.new
+    c.class_eval { def foo; end; }
+    m = c.new.method(:foo)
+    assert_equal("#<Method: #{ c.inspect }#foo>", m.inspect)
+    m = c.instance_method(:foo)
+    assert_equal("#<UnboundMethod: #{ c.inspect }#foo>", m.inspect)
+
+    c2 = Class.new(c)
+    c2.class_eval { private :foo }
+    m2 = c2.new.method(:foo)
+    assert_equal("#<Method: #{ c2.inspect }(#{ c.inspect })#foo>", m2.inspect)
+  end
 end