adds hand coded fibo, works

test/arm/test_all.rb

@@ -4,3 +4,4 @@ require_relative "test_logic"
 require_relative "test_move"
 require_relative "test_memory"
 require_relative "test_compare"
+require_relative "test_small_program"

test/arm/test_fibo.rb

@@ -0,0 +1,26 @@
+require_relative 'helper'
+
+class TestFibo < MiniTest::Test
+  
+  def setup
+    @program = Vm::Program.new "Arm"
+  end
+
+  # a hand coded version of the fibonachi numbers
+  #  not my hand off course, found in the net from a basic introduction
+  def test_fibo
+    int = Vm::Integer.new(1) # the one is funny, but the fibo is _really_ tight code and reuses registers
+    fibo = utoa = @program.get_or_create_function(:fibo)
+    @program.main.mov( int , 10 )
+    @program.main.call( fibo )
+    #could put ...
+    write 20 , "fibo"
+  end
+  
+  #helper to write the file
+  def write len ,name
+    writer = Elf::ObjectWriter.new(@program , Elf::Constants::TARGET_ARM)
+    writer.save("#{name}_test.o")    
+  end
+  
+end

test/test_all.rb

@@ -1,4 +1,3 @@
 require_relative "arm/test_all"
-require_relative "test_small_program"
 #require_relative "test_runner"
 require_relative "parser/test_all"

test/test_runner.rb

@@ -35,18 +35,8 @@ class TestRunner < MiniTest::Test
       end
     end
 
-    program.link_at( 0 , program.context )
-    
-    binary = program.assemble(StringIO.new )
-    assert binary
-    writer = Elf::ObjectWriter.new(Elf::Constants::TARGET_ARM)
-    blocks = program.functions.collect{ |f| [f.entry , f.exit , f.body] } 
-    blocks += [program.entry , program.exit , program.main]
-    blocks.flatten.each do |b|
-      writer.add_symbol b.name.to_s , b.position
-    end
+    writer = Elf::ObjectWriter.new(program , Elf::Constants::TARGET_ARM)
 
-    writer.set_text binary.string
     writer.save(file.gsub(".rb" , ".o"))
 
 #    puts program.to_yaml