change test framework to use files for in and out (s-exp)

test/cases/basic/module_name.tst

@@ -0,0 +1,3 @@
+FooBar 
+-- -- --
+s(:list,  [s(:module,  "FooBar")])

test/cases/basic/name.tst

@@ -0,0 +1,3 @@
+foo 
+-- -- --
+s(:list,  [s(:name,  "foo")])

test/cases/basic/name_underscode_middle.tst

@@ -0,0 +1,3 @@
+foo_bar 
+-- -- --
+s(:list,  [s(:name,  "foo_bar")])

test/cases/basic/name_underscode_start.tst

@@ -0,0 +1,3 @@
+_bar 
+-- -- --
+s(:list,  [s(:name,  "_bar")])

test/cases/basic/number.tst

@@ -0,0 +1,3 @@
+42 
+-- -- --
+s(:list,  [s(:int,  42)])

test/cases/basic/string.tst

@@ -0,0 +1,3 @@
+"hello"
+-- -- --
+s(:list,  [s(:string,  "hello")])

test/cases/basic/string_escapes.tst

@@ -0,0 +1,3 @@
+"hello  \nyou"
+-- -- --
+s(:list,  [s(:string,  "hello  \\nyou")])

test/cases/call_site/call_puts_two.tst

@@ -0,0 +1,7 @@
+puts(3  , a )
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "puts"), 
+  s(:arguments, 
+    s(:int,  3), 
+    s(:name,  "a")))])

test/cases/call_site/call_site_multi.tst

@@ -0,0 +1,7 @@
+baz(42, foo)
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "baz"), 
+  s(:arguments, 
+    s(:int,  42), 
+    s(:name,  "foo")))])

test/cases/call_site/call_site_string.tst

@@ -0,0 +1,6 @@
+puts( "hello")
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "puts"), 
+  s(:arguments, 
+    s(:string,  "hello")))])

test/cases/call_site/int_receiver.tst

@@ -0,0 +1,7 @@
+42.put()
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "put"), 
+  s(:arguments), 
+  s(:receiver, 
+    s(:int,  42)))])

test/cases/call_site/puts_call.tst

@@ -0,0 +1,6 @@
+puts( 5)
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "puts"), 
+  s(:arguments, 
+    s(:int,  5)))])

test/cases/call_site/single_argument.tst

@@ -0,0 +1,6 @@
+foo(42)
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "foo"), 
+  s(:arguments, 
+    s(:int,  42)))])

test/cases/call_site/single_class.tst

@@ -0,0 +1,8 @@
+Object.foo(42)
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "foo"), 
+  s(:arguments, 
+    s(:int,  42)), 
+  s(:receiver, 
+    s(:module,  "Object")))])

test/cases/call_site/single_name.tst

@@ -0,0 +1,8 @@
+my_my.foo(42)
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "foo"), 
+  s(:arguments, 
+    s(:int,  42)), 
+  s(:receiver, 
+    s(:name,  "my_my")))])

test/cases/call_site/single_self.tst

@@ -0,0 +1,8 @@
+self.foo(42)
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "foo"), 
+  s(:arguments, 
+    s(:int,  42)), 
+  s(:receiver, 
+    s(:name,  "self")))])

test/cases/call_site/string_receiver.tst

@@ -0,0 +1,7 @@
+"hello".puts()
+-- -- --
+s(:list,  [s(:call, 
+  s(:name,  "puts"), 
+  s(:arguments), 
+  s(:receiver, 
+    s(:string,  "hello")))])

test/cases/class_def/class_derived.tst

@@ -0,0 +1,10 @@
+class Foo < Object
+  ofthen(3 , var)
+end
+-- -- --
+s(:list,  [s(:class,  "Foo", 
+  s(:module,  "Object"),  [s(:call, 
+  s(:name,  "ofthen"), 
+  s(:arguments, 
+    s(:int,  3), 
+    s(:name,  "var")))])])

test/cases/class_def/class_function.tst

@@ -0,0 +1,18 @@
+class Pifi
+  ofthen(3 , var)
+  int ofthen(int n , ref m)
+    44
+  end
+end
+-- -- --
+s(:list,  [s(:class,  "Pifi",  nil,  [s(:call, 
+  s(:name,  "ofthen"), 
+  s(:arguments, 
+    s(:int,  3), 
+    s(:name,  "var"))), s(:function,  :int, 
+  s(:name,  "ofthen"), 
+  s(:parameters, 
+    s(:field,  :int,  :n), 
+    s(:field,  :ref,  :m)), 
+  s(:expressions, 
+    s(:int,  44)))])])

test/cases/class_def/class_if.tst

@@ -0,0 +1,25 @@
+class Ifi
+  int ofthen(int n)
+    if(0)
+      isit = 42
+    else
+      maybenot = 667
+    end
+  end
+end
+-- -- --
+s(:list,  [s(:class,  "Ifi",  nil,  [s(:function,  :int, 
+  s(:name,  "ofthen"), 
+  s(:parameters, 
+    s(:field,  :int,  :n)), 
+  s(:expressions, 
+    s(:if, 
+      s(:condition, 
+        s(:int,  0)), 
+      s(:if_true, 
+        s(:assign, 
+          s(:name,  "isit"), 
+          s(:int,  42))), 
+      s(:if_false,  [s(:assign, 
+  s(:name,  "maybenot"), 
+  s(:int,  667))]))))])])

test/cases/class_def/class_method.tst

@@ -0,0 +1,7 @@
+class Foo < Object
+  int Foo.test()
+    43
+  end
+end
+-- -- --
+{:expression_list=>[{:module_name=>"Foo", :derived_name=>s(:module,  "Object"), :class_expressions=>[{:type=>"int", :receiver=>s(:module,  "Foo"), :function_name=>s(:name,  "test"), :parameter_list=>[], :expressions=>[s(:int,  43)], :end=>"end"}], :end=>"end"}]}

test/cases/class_def/class_module.tst

@@ -0,0 +1,11 @@
+class Foo
+  module Boo
+    funcall(3 , var)
+  end
+end
+-- -- --
+s(:list,  [s(:class,  "Foo",  nil,  [s(:module,  "Boo",  [s(:call, 
+  s(:name,  "funcall"), 
+  s(:arguments, 
+    s(:int,  3), 
+    s(:name,  "var")))])])])

test/cases/class_def/class_ops.tst

@@ -0,0 +1,19 @@
+class Opers
+  int foo(int x)
+    int abba = 5
+    abba + 5
+  end
+end
+-- -- --
+s(:list,  [s(:class,  "Opers",  nil,  [s(:function,  :int, 
+  s(:name,  "foo"), 
+  s(:parameters, 
+    s(:field,  :int,  :x)), 
+  s(:expressions, 
+    s(:name,  "int"), 
+    s(:assign, 
+      s(:name,  "abba"), 
+      s(:int,  5)), 
+    s(:operator,  "+", 
+      s(:name,  "abba"), 
+      s(:int,  5))))])])

test/cases/class_def/simplest_class.tst

@@ -0,0 +1,5 @@
+class Foo
+  5
+end
+-- -- --
+s(:list,  [s(:class,  "Foo",  nil,  [s(:int,  5)])])

test/cases/compound/array_list.tst

@@ -0,0 +1,3 @@
+[42, foo]
+-- -- --
+s(:list,  [s(:array,  [s(:int,  42), s(:name,  "foo")])])

test/cases/compound/array_ops.tst

@@ -0,0 +1,8 @@
+[ 3 + 4 , foo(22) ]
+-- -- --
+s(:list,  [s(:array,  [s(:operator,  "+", 
+  s(:int,  3), 
+  s(:int,  4)), s(:call, 
+  s(:name,  "foo"), 
+  s(:arguments, 
+    s(:int,  22)))])])

test/cases/compound/hash.tst

@@ -0,0 +1,5 @@
+{ foo => 33 }
+-- -- --
+s(:list,  [s(:hash,  [s(:assoc, 
+  s(:name,  "foo"), 
+  s(:int,  33))])])

test/cases/compound/hash2.tst

@@ -0,0 +1,5 @@
+{ foo => true }
+-- -- --
+s(:list,  [s(:hash,  [s(:assoc, 
+  s(:name,  "foo"), 
+  s(:true))])])

test/cases/compound/hash_list.tst

@@ -0,0 +1,7 @@
+{foo => 33 , bar => 42}
+-- -- --
+s(:list,  [s(:hash,  [s(:assoc, 
+  s(:name,  "foo"), 
+  s(:int,  33)), s(:assoc, 
+  s(:name,  "bar"), 
+  s(:int,  42))])])

test/cases/compound/one_array.tst

@@ -0,0 +1,3 @@
+[42]
+-- -- --
+s(:list,  [s(:array,  [s(:int,  42)])])

test/cases/conditional/if_else.tst

@@ -0,0 +1,12 @@
+if(0)
+  42
+else
+  667
+end
+-- -- --
+s(:list,  [s(:if, 
+  s(:condition, 
+    s(:int,  0)), 
+  s(:if_true, 
+    s(:int,  42)), 
+  s(:if_false,  [s(:int,  667)]))])

test/cases/conditional/if_else_expressions.tst

@@ -0,0 +1,24 @@
+if(3 > var)
+  Object.initialize(3)
+else
+  var.new(33)
+end
+-- -- --
+s(:list,  [s(:if, 
+  s(:condition, 
+    s(:operator,  ">", 
+      s(:int,  3), 
+      s(:name,  "var"))), 
+  s(:if_true, 
+    s(:call, 
+      s(:name,  "initialize"), 
+      s(:arguments, 
+        s(:int,  3)), 
+      s(:receiver, 
+        s(:module,  "Object")))), 
+  s(:if_false,  [s(:call, 
+  s(:name,  "new"), 
+  s(:arguments, 
+    s(:int,  33)), 
+  s(:receiver, 
+    s(:name,  "var")))]))])

test/cases/conditional/if_end.tst

@@ -0,0 +1,10 @@
+if(0)
+  42
+end
+-- -- --
+s(:list,  [s(:if, 
+  s(:condition, 
+    s(:int,  0)), 
+  s(:if_true, 
+    s(:int,  42)), 
+  s(:if_false,  nil))])

test/cases/conditional/if_end_expressions.tst

@@ -0,0 +1,17 @@
+if(3 > var)
+  Object.initialize(3)
+end
+-- -- --
+s(:list,  [s(:if, 
+  s(:condition, 
+    s(:operator,  ">", 
+      s(:int,  3), 
+      s(:name,  "var"))), 
+  s(:if_true, 
+    s(:call, 
+      s(:name,  "initialize"), 
+      s(:arguments, 
+        s(:int,  3)), 
+      s(:receiver, 
+        s(:module,  "Object")))), 
+  s(:if_false,  nil))])

test/cases/expressions/assignment.tst

@@ -0,0 +1,5 @@
+a = 5
+-- -- --
+s(:list,  [s(:assign, 
+  s(:name,  "a"), 
+  s(:int,  5))])

test/cases/expressions/assignment_instance.tst

@@ -0,0 +1,5 @@
+a = 5
+-- -- --
+s(:list,  [s(:assign, 
+  s(:name,  "a"), 
+  s(:int,  5))])

test/cases/expressions/op_two_variable.tst

@@ -0,0 +1,5 @@
+a - b
+-- -- --
+s(:list,  [s(:operator,  "-", 
+  s(:name,  "a"), 
+  s(:name,  "b"))])

test/cases/expressions/op_variable.tst

@@ -0,0 +1,5 @@
+a - 5
+-- -- --
+s(:list,  [s(:operator,  "-", 
+  s(:name,  "a"), 
+  s(:int,  5))])

test/cases/expressions/op_variable_string.tst

@@ -0,0 +1,5 @@
+a - "st"
+-- -- --
+s(:list,  [s(:operator,  "-", 
+  s(:name,  "a"), 
+  s(:string,  "st"))])

test/cases/expressions/op_variable_true.tst

@@ -0,0 +1,5 @@
+a == true
+-- -- --
+s(:list,  [s(:operator,  "==", 
+  s(:name,  "a"), 
+  s(:true))])

test/cases/expressions/simple_devide.tst

@@ -0,0 +1,5 @@
+5 / 3
+-- -- --
+s(:list,  [s(:operator,  "/", 
+  s(:int,  5), 
+  s(:int,  3))])

test/cases/expressions/simple_greater.tst

@@ -0,0 +1,5 @@
+5 > 3
+-- -- --
+s(:list,  [s(:operator,  ">", 
+  s(:int,  5), 
+  s(:int,  3))])

test/cases/expressions/simple_minus.tst

@@ -0,0 +1,5 @@
+5 - 3
+-- -- --
+s(:list,  [s(:operator,  "-", 
+  s(:int,  5), 
+  s(:int,  3))])

test/cases/expressions/simple_multiply.tst

@@ -0,0 +1,5 @@
+5 * 3
+-- -- --
+s(:list,  [s(:operator,  "*", 
+  s(:int,  5), 
+  s(:int,  3))])

test/cases/expressions/simple_plus.tst

@@ -0,0 +1,5 @@
+5 + 3
+-- -- --
+s(:list,  [s(:operator,  "+", 
+  s(:int,  5), 
+  s(:int,  3))])

test/cases/expressions/simple_smaller.tst

@@ -0,0 +1,5 @@
+5 < 3
+-- -- --
+s(:list,  [s(:operator,  "<", 
+  s(:int,  5), 
+  s(:int,  3))])

test/cases/expressions/two_different_ops.tst

@@ -0,0 +1,7 @@
+2 + 3 * 4
+-- -- --
+s(:list,  [s(:operator,  "+", 
+  s(:int,  2), 
+  s(:operator,  "*", 
+    s(:int,  3), 
+    s(:int,  4)))])

test/cases/expressions/two_different_ops_order.tst

@@ -0,0 +1,7 @@
+2 * 3 + 4
+-- -- --
+s(:list,  [s(:operator,  "+", 
+  s(:operator,  "*", 
+    s(:int,  2), 
+    s(:int,  3)), 
+  s(:int,  4))])

test/cases/expressions/two_same_ops.tst

@@ -0,0 +1,7 @@
+2 + 3 + 4
+-- -- --
+s(:list,  [s(:operator,  "+", 
+  s(:operator,  "+", 
+    s(:int,  2), 
+    s(:int,  3)), 
+  s(:int,  4))])

test/cases/function_definition/class_function.tst

@@ -0,0 +1,5 @@
+int  String.length( ref x )
+  length
+end
+-- -- --
+{:expression_list=>[{:type=>"int", :receiver=>s(:module,  "String"), :function_name=>s(:name,  "length"), :parameter_list=>[s(:field,  :ref,  :x)], :expressions=>[s(:name,  "length")], :end=>"end"}]}

test/cases/function_definition/function_big_while.tst

@@ -0,0 +1,49 @@
+int fibonaccit(int n)
+  a = 0
+  b = 1
+  while( n > 1 )
+    tmp = a
+    a = b
+    b = tmp + b
+    puts(b)
+    n = n - 1
+  end
+end
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "fibonaccit"), 
+  s(:parameters, 
+    s(:field,  :int,  :n)), 
+  s(:expressions, 
+    s(:assign, 
+      s(:name,  "a"), 
+      s(:int,  0)), 
+    s(:assign, 
+      s(:name,  "b"), 
+      s(:int,  1)), 
+    s(:while, 
+      s(:condition, 
+        s(:operator,  ">", 
+          s(:name,  "n"), 
+          s(:int,  1))), 
+      s(:expressions, 
+        s(:assign, 
+          s(:name,  "tmp"), 
+          s(:name,  "a")), 
+        s(:assign, 
+          s(:name,  "a"), 
+          s(:name,  "b")), 
+        s(:assign, 
+          s(:name,  "b"), 
+          s(:operator,  "+", 
+            s(:name,  "tmp"), 
+            s(:name,  "b"))), 
+        s(:call, 
+          s(:name,  "puts"), 
+          s(:arguments, 
+            s(:name,  "b"))), 
+        s(:assign, 
+          s(:name,  "n"), 
+          s(:operator,  "-", 
+            s(:name,  "n"), 
+            s(:int,  1)))))))])

test/cases/function_definition/function_if.tst

@@ -0,0 +1,23 @@
+ref ofthen(int n)
+  if(0)
+    isit = 42
+  else
+    maybenot = 667
+  end
+end
+-- -- --
+s(:list,  [s(:function,  :ref, 
+  s(:name,  "ofthen"), 
+  s(:parameters, 
+    s(:field,  :int,  :n)), 
+  s(:expressions, 
+    s(:if, 
+      s(:condition, 
+        s(:int,  0)), 
+      s(:if_true, 
+        s(:assign, 
+          s(:name,  "isit"), 
+          s(:int,  42))), 
+      s(:if_false,  [s(:assign, 
+  s(:name,  "maybenot"), 
+  s(:int,  667))]))))])

test/cases/function_definition/function_no_arg.tst

@@ -0,0 +1,9 @@
+int foo()
+  5
+end
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "foo"), 
+  s(:parameters), 
+  s(:expressions, 
+    s(:int,  5)))])

test/cases/function_definition/function_ops.tst

@@ -0,0 +1,17 @@
+int foo(int x)
+ int abba = 5
+ abba + 5
+end
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "foo"), 
+  s(:parameters, 
+    s(:field,  :int,  :x)), 
+  s(:expressions, 
+    s(:name,  "int"), 
+    s(:assign, 
+      s(:name,  "abba"), 
+      s(:int,  5)), 
+    s(:operator,  "+", 
+      s(:name,  "abba"), 
+      s(:int,  5))))])

test/cases/function_definition/function_return.tst

@@ -0,0 +1,16 @@
+int retvar(ref n)
+  int i = 5
+  return i
+end
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "retvar"), 
+  s(:parameters, 
+    s(:field,  :ref,  :n)), 
+  s(:expressions, 
+    s(:name,  "int"), 
+    s(:assign, 
+      s(:name,  "i"), 
+      s(:int,  5)), 
+    s(:return, 
+      s(:name,  "i"))))])

test/cases/function_definition/function_return_if.tst

@@ -0,0 +1,23 @@
+int retvar(int n)
+  if( n > 5)
+    return 10
+  else
+    return 20
+  end
+end
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "retvar"), 
+  s(:parameters, 
+    s(:field,  :int,  :n)), 
+  s(:expressions, 
+    s(:if, 
+      s(:condition, 
+        s(:operator,  ">", 
+          s(:name,  "n"), 
+          s(:int,  5))), 
+      s(:if_true, 
+        s(:return, 
+          s(:int,  10))), 
+      s(:if_false,  [s(:return, 
+  s(:int,  20))]))))])

test/cases/function_definition/function_return_while.tst

@@ -0,0 +1,25 @@
+int retvar(int n )
+  while( n > 5)
+    n = n + 1
+    return n
+  end
+end
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "retvar"), 
+  s(:parameters, 
+    s(:field,  :int,  :n)), 
+  s(:expressions, 
+    s(:while, 
+      s(:condition, 
+        s(:operator,  ">", 
+          s(:name,  "n"), 
+          s(:int,  5))), 
+      s(:expressions, 
+        s(:assign, 
+          s(:name,  "n"), 
+          s(:operator,  "+", 
+            s(:name,  "n"), 
+            s(:int,  1))), 
+        s(:return, 
+          s(:name,  "n"))))))])

test/cases/function_definition/function_two_args.tst

@@ -0,0 +1,11 @@
+int foo( int n ,ref  m)
+  n
+end
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "foo"), 
+  s(:parameters, 
+    s(:field,  :int,  :n), 
+    s(:field,  :ref,  :m)), 
+  s(:expressions, 
+    s(:name,  "n")))])

test/cases/function_definition/function_while.tst

@@ -0,0 +1,28 @@
+ref fibonaccit(int n)
+  a = 0
+  while(n)
+    some = 43
+    other = some * 4
+  end
+end
+-- -- --
+s(:list,  [s(:function,  :ref, 
+  s(:name,  "fibonaccit"), 
+  s(:parameters, 
+    s(:field,  :int,  :n)), 
+  s(:expressions, 
+    s(:assign, 
+      s(:name,  "a"), 
+      s(:int,  0)), 
+    s(:while, 
+      s(:condition, 
+        s(:name,  "n")), 
+      s(:expressions, 
+        s(:assign, 
+          s(:name,  "some"), 
+          s(:int,  43)), 
+        s(:assign, 
+          s(:name,  "other"), 
+          s(:operator,  "*", 
+            s(:name,  "some"), 
+            s(:int,  4)))))))])

test/cases/function_definition/simplest_function.tst

@@ -0,0 +1,10 @@
+int foo(ref x)
+  5
+end
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "foo"), 
+  s(:parameters, 
+    s(:field,  :ref,  :x)), 
+  s(:expressions, 
+    s(:int,  5)))])

test/cases/module_def/module_assign_var.tst

@@ -0,0 +1,7 @@
+module Opers
+  abba = 5
+end
+-- -- --
+s(:list,  [s(:module,  "Opers",  [s(:assign, 
+  s(:name,  "abba"), 
+  s(:int,  5))])])

test/cases/module_def/module_class.tst

@@ -0,0 +1,11 @@
+module Foo
+  class Bar
+    funcall(3 , var)
+  end
+end
+-- -- --
+s(:list,  [s(:module,  "Foo",  [s(:class,  "Bar",  nil,  [s(:call, 
+  s(:name,  "funcall"), 
+  s(:arguments, 
+    s(:int,  3), 
+    s(:name,  "var")))])])])

test/cases/module_def/module_function.tst

@@ -0,0 +1,19 @@
+module Soho
+  ofthen(3 , var)
+  int ofthen(int n,ref m )
+    return 44
+  end
+end
+-- -- --
+s(:list,  [s(:module,  "Soho",  [s(:call, 
+  s(:name,  "ofthen"), 
+  s(:arguments, 
+    s(:int,  3), 
+    s(:name,  "var"))), s(:function,  :int, 
+  s(:name,  "ofthen"), 
+  s(:parameters, 
+    s(:field,  :int,  :n), 
+    s(:field,  :ref,  :m)), 
+  s(:expressions, 
+    s(:return, 
+      s(:int,  44))))])])

test/cases/module_def/module_if.tst

@@ -0,0 +1,25 @@
+module Foo
+  ref ofthen(int n)
+    if(0)
+      isit = 42
+    else
+      maybenot = 667
+    end
+  end
+end
+-- -- --
+s(:list,  [s(:module,  "Foo",  [s(:function,  :ref,
+  s(:name,  "ofthen"),
+  s(:parameters,
+    s(:field,  :int,  :n)),
+  s(:expressions,
+    s(:if,
+      s(:condition,
+        s(:int,  0)),
+      s(:if_true, 
+        s(:assign,
+          s(:name,  "isit"),
+          s(:int,  42))),
+      s(:if_false,  [s(:assign,
+  s(:name,  "maybenot"),
+  s(:int,  667))]))))])])

test/cases/module_def/module_ops.tst

@@ -0,0 +1,20 @@
+module Opers
+  int foo(int x)
+    int abba = 5
+    return abba + 5
+  end
+end
+-- -- --
+s(:list,  [s(:module,  "Opers",  [s(:function,  :int, 
+  s(:name,  "foo"), 
+  s(:parameters, 
+    s(:field,  :int,  :x)), 
+  s(:expressions, 
+    s(:name,  "int"), 
+    s(:assign, 
+      s(:name,  "abba"), 
+      s(:int,  5)), 
+    s(:return, 
+      s(:operator,  "+", 
+        s(:name,  "abba"), 
+        s(:int,  5)))))])])

test/cases/module_def/simplest_module.tst

@@ -0,0 +1,5 @@
+module Simple
+  5
+end
+-- -- --
+s(:list,  [s(:module,  "Simple",  [s(:int,  5)])])

test/cases/return/return_int.tst

@@ -0,0 +1,4 @@
+return 42
+-- -- --
+s(:list,  [s(:return, 
+  s(:int,  42))])

test/cases/return/return_string.tst

@@ -0,0 +1,4 @@
+return "hello"
+-- -- --
+s(:list,  [s(:return, 
+  s(:string,  "hello"))])

test/cases/return/return_variable.tst

@@ -0,0 +1,4 @@
+return foo
+-- -- --
+s(:list,  [s(:return, 
+  s(:name,  "foo"))])

test/cases/root/class_method.tst

@@ -0,0 +1,11 @@
+class FooBo
+  Bar.call(35)
+end
+
+-- -- --
+s(:list,  [s(:class,  "FooBo",  nil,  [s(:call, 
+  s(:name,  "call"), 
+  s(:arguments, 
+    s(:int,  35)), 
+  s(:receiver, 
+    s(:module,  "Bar")))])])

test/cases/root/double_root.tst

@@ -0,0 +1,17 @@
+int foo(ref x)
+  a = 5
+end
+
+foo( 3 )
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "foo"), 
+  s(:parameters, 
+    s(:field,  :ref,  :x)), 
+  s(:expressions, 
+    s(:assign, 
+      s(:name,  "a"), 
+      s(:int,  5)))), s(:call, 
+  s(:name,  "foo"), 
+  s(:arguments, 
+    s(:int,  3)))])

test/cases/root/fibo1.tst

@@ -0,0 +1,54 @@
+int fibonaccit(int n)
+  a = 0
+  b = 1
+  while( n > 1 )
+    tmp = a
+    a = b
+    b = tmp + b
+    puts(b)
+    n = n - 1
+  end
+end
+
+fibonaccit( 10 )
+-- -- --
+s(:list,  [s(:function,  :int, 
+  s(:name,  "fibonaccit"), 
+  s(:parameters, 
+    s(:field,  :int,  :n)), 
+  s(:expressions, 
+    s(:assign, 
+      s(:name,  "a"), 
+      s(:int,  0)), 
+    s(:assign, 
+      s(:name,  "b"), 
+      s(:int,  1)), 
+    s(:while, 
+      s(:condition, 
+        s(:operator,  ">", 
+          s(:name,  "n"), 
+          s(:int,  1))), 
+      s(:expressions, 
+        s(:assign, 
+          s(:name,  "tmp"), 
+          s(:name,  "a")), 
+        s(:assign, 
+          s(:name,  "a"), 
+          s(:name,  "b")), 
+        s(:assign, 
+          s(:name,  "b"), 
+          s(:operator,  "+", 
+            s(:name,  "tmp"), 
+            s(:name,  "b"))), 
+        s(:call, 
+          s(:name,  "puts"), 
+          s(:arguments, 
+            s(:name,  "b"))), 
+        s(:assign, 
+          s(:name,  "n"), 
+          s(:operator,  "-", 
+            s(:name,  "n"), 
+            s(:int,  1))))))), s(:call, 
+  s(:name,  "fibonaccit"), 
+  s(:arguments, 
+    s(:int,  10)))])

test/cases/root/module_assignment.tst

@@ -0,0 +1,16 @@
+module Fibo
+  a = 5 + foo
+  bar( b , a , r)
+end
+
+-- -- --
+s(:list,  [s(:module,  "Fibo",  [s(:assign, 
+  s(:name,  "a"), 
+  s(:operator,  "+", 
+    s(:int,  5), 
+    s(:name,  "foo"))), s(:call, 
+  s(:name,  "bar"), 
+  s(:arguments, 
+    s(:name,  "b"), 
+    s(:name,  "a"), 
+    s(:name,  "r")))])])

test/cases/root/module_method.tst

@@ -0,0 +1,24 @@
+module Fibo
+  int fibonaccit(int n)
+    int a = 0
+    return a
+  end
+
+  fibonaccit( 10 )
+end
+
+-- -- --
+s(:list,  [s(:module,  "Fibo",  [s(:function,  :int, 
+  s(:name,  "fibonaccit"), 
+  s(:parameters, 
+    s(:field,  :int,  :n)), 
+  s(:expressions, 
+    s(:name,  "int"), 
+    s(:assign, 
+      s(:name,  "a"), 
+      s(:int,  0)), 
+    s(:return, 
+      s(:name,  "a")))), s(:call, 
+  s(:name,  "fibonaccit"), 
+  s(:arguments, 
+    s(:int,  10)))])])

test/cases/root/root_module_class.tst

@@ -0,0 +1,12 @@
+module FooBo
+  class Bar
+    a = 5 + foo
+  end
+end
+
+-- -- --
+s(:list,  [s(:module,  "FooBo",  [s(:class,  "Bar",  nil,  [s(:assign, 
+  s(:name,  "a"), 
+  s(:operator,  "+", 
+    s(:int,  5), 
+    s(:name,  "foo")))])])])

test/cases/while/big_while.tst

@@ -0,0 +1,34 @@
+while( n > 1)
+  tmp = a
+  a = b
+  b = tmp + b
+  puts(b)
+  n = n - 1
+end
+-- -- --
+s(:list,  [s(:while, 
+  s(:condition, 
+    s(:operator,  ">", 
+      s(:name,  "n"), 
+      s(:int,  1))), 
+  s(:expressions, 
+    s(:assign, 
+      s(:name,  "tmp"), 
+      s(:name,  "a")), 
+    s(:assign, 
+      s(:name,  "a"), 
+      s(:name,  "b")), 
+    s(:assign, 
+      s(:name,  "b"), 
+      s(:operator,  "+", 
+        s(:name,  "tmp"), 
+        s(:name,  "b"))), 
+    s(:call, 
+      s(:name,  "puts"), 
+      s(:arguments, 
+        s(:name,  "b"))), 
+    s(:assign, 
+      s(:name,  "n"), 
+      s(:operator,  "-", 
+        s(:name,  "n"), 
+        s(:int,  1)))))])

test/cases/while/while.tst

@@ -0,0 +1,16 @@
+while(1)
+  tmp = a
+  puts(b)
+end
+-- -- --
+s(:list,  [s(:while, 
+  s(:condition, 
+    s(:int,  1)), 
+  s(:expressions, 
+    s(:assign, 
+      s(:name,  "tmp"), 
+      s(:name,  "a")), 
+    s(:call, 
+      s(:name,  "puts"), 
+      s(:arguments, 
+        s(:name,  "b")))))])

test/cases/while/while_method.tst

@@ -0,0 +1,22 @@
+while(1)
+  tmp = String.new()
+  tmp.puts(i)
+end
+-- -- --
+s(:list,  [s(:while, 
+  s(:condition, 
+    s(:int,  1)), 
+  s(:expressions, 
+    s(:assign, 
+      s(:name,  "tmp"), 
+      s(:call, 
+        s(:name,  "new"), 
+        s(:arguments), 
+        s(:receiver, 
+          s(:module,  "String")))), 
+    s(:call, 
+      s(:name,  "puts"), 
+      s(:arguments, 
+        s(:name,  "i")), 
+      s(:receiver, 
+        s(:name,  "tmp")))))])

test/parser_helper.rb

@@ -1,18 +1,14 @@
 require_relative "setup"
 require "parslet/convenience"
 
-# remove the line numbers on assert fails, so it's easy to copy paste the result as the expected result
-Parslet::Slice.class_eval do
-  def inspect
-    '"'  + to_s + '"'
-  end
-end
-# Included in parser test will create tests methods
+
+
+# Older test harness
 module ParserHelper
 
   def self.included(base)
     base.send :include, InstanceMethods  #provides helpers and setup
-    base.send :include, AST::Sexp
+    base.send :include, AST::if_true
     base.send :extend, ClassMethods   #gets the method creation going
   end
 
@@ -39,11 +35,36 @@ module ParserHelper
     def check_ast
       syntax    = @parser.parse(@string_input)
       is      = @transform.apply(syntax)
-      #puts is.inspect
+      puts is.inspect
       assert_equal @transform_output , is
     end
+
+    def check_write test
+      dirname = decamelize(self.class.name)[10 .. -1]
+      test = test[5 .. -1]
+      syntax    = @parser.parse_with_debug(@string_input)
+      out = Parser::Transform.new.apply(syntax).inspect
+      dir = File.dirname(__FILE__) + "/" + dirname
+      FileUtils.mkdir_p(dir) unless File.exists?(dir)
+      out_file = File.new(dir + "/" + test + ".tst", "w")
+      out_file.puts @string_input
+      out_file.puts "-- -- --"
+      out_file.puts out
+      out_file.close
     end
 
+    def decamelize str
+        str.gsub(/(^|[a-z])([A-Z])/) do
+          ($1.empty?)? $2 : "#{$1}_#{$2}"
+        end.downcase
+    end
+
+    def camelize str
+      str.gsub(/(^|_)([a-z])/) { $2.upcase }
+    end
+  end
+
+
   module ClassMethods
     # this creates test methods dynamically. For each test_* method we create
     # three test_*[ast/parse/transf] methods that in turn check the three phases.
@@ -51,12 +72,12 @@ module ParserHelper
     def runnable_methods
       tests = []
       public_instance_methods(true).grep(/^test_/).map(&:to_s).each do |test|
-        ["ast" , "transform" , "parse"].each do |what|
+        ["write"].each do |what|
           name = "#{test}_#{what}"
           tests << name
           self.send(:define_method, name ) do
             send(test)
-            send("check_#{what}")
+            send("check_#{what}" , test)
           end
         end
       end

test/test_all.rb

@@ -1,2 +1,32 @@
-require_relative "unit/test_all"
-require_relative "roots/test_all"
+require_relative "setup"
+require "parslet/convenience"
+require "ast/sexp"
+
+class TestAll <  MiniTest::Test
+  include AST::Sexp
+
+  def check_file file
+    inn , out = File.new(file).read.split("-- -- --")
+    sexp = eval(out)
+    syntax    = Parser::Salama.new.parse_with_debug(inn)
+    result = Parser::Transform.new.apply(syntax)
+    assert_equal sexp ,  result
+  end
+  # this creates test methods dynamically. For each test_* method we create
+  # three test_*[ast/parse/transf] methods that in turn check the three phases.
+  # runnable_methods is called by minitest to determine which tests to run
+  def self.runnable_methods
+    puts "called"
+    all = Dir["test/cases/*/*.tst"]
+    puts "case #{all.length}"
+    tests =[]
+    all.each do |file|
+      name = file.sub("test/cases/","").sub("/","_").sub(".tst","")
+      tests << name
+      self.send(:define_method, name ) do
+        send("check_file" , file)
+      end
+    end
+    tests
+  end
+end