1 files changed, 118 insertions, 0 deletions
diff --git a/yarvtest/test_opts.rb b/yarvtest/test_opts.rb
new file mode 100644
index 0000000000..689257c78a
--- /dev/null
+++ b/yarvtest/test_opts.rb
@@ -0,0 +1,118 @@
+require 'yarvtest/yarvtest'
+
+class TestOpt < YarvTestBase
+  def test_plus
+    ae %q{
+      a, b = 1, 2
+      a+b
+    }
+    ae %q{
+      class Fixnum
+        def +(*o)
+          o
+        end
+        def -(*o)
+          o
+        end
+      end
+      [10+11, 100-101]
+    }
+    ae %q{
+      class Float
+        def +(o)
+          self * o
+        end
+      end
+      
+      a, b = 1, 2
+      a+b
+    }
+  end
+
+  def test_opt_methdos
+    klasses = [[Fixnum, 2, 3], [Float, 1.1, 2.2],
+    [String, "abc", "def"], [Array, [1,2,3], [4, 5]],
+    [Hash, {:a=>1, :b=>2}, {:x=>"foo", :y=>"bar"}]]
+    
+    bin_methods = [:+, :-, :*, :/, :%, ]
+    one_methods = [:length, :succ, ]
+    ary = []
+    
+    bin_methods.each{|m|
+      klasses.each{|klass, obj, arg|
+        str = %{
+          ary = []
+          if (#{obj.inspect}).respond_to? #{m.inspect}
+            begin
+              ary << (#{obj.inspect}).#{m.to_s}(#{arg.inspect})
+            rescue Exception => e
+              ary << :error
+            end
+          end
+          
+          class #{klass}
+            def #{m}(o)
+              [#{m.inspect}, :bin, #{klass}].inspect
+            end
+          end
+          ary << (#{obj.inspect}).#{m.to_s}(#{arg.inspect})
+          ary
+        }
+        ae str
+      }
+    }
+    one_methods.each{|m|
+      klasses.each{|klass, obj|
+        str = %{
+          ary = []
+          if (#{obj.inspect}).respond_to? #{m.inspect}
+            ary << (#{obj.inspect}).#{m.to_s}()
+          end
+          
+          class #{klass}
+            def #{m}()
+              [#{m.inspect}, self, #{klass}].inspect
+            end
+          end
+          ary << (#{obj.inspect}).#{m.to_s}()
+          ary
+        }
+        ae str
+      }
+    }
+  end
+
+  def test_opt_plus
+    ae %q{
+      temp = 2**30 - 5
+      (1..5).map do
+        temp += 1
+        [temp, temp.class]
+      end
+    }
+    ae %q{
+      temp = -(2**30 - 5)
+      (1..10).map do
+        temp += 1
+        [temp, temp.class]
+      end
+    }
+  end
+
+  def test_eq
+    ae %q{
+      class Foo
+        def ==(other)
+          true
+        end
+      end
+      foo = Foo.new
+      [1.0 == foo,
+       1 == foo,
+       "abc" == foo,
+       ]
+    }
+  end
+end
+
+