rubyx/test/mom/helper.rb
Torsten Rüger b2260d856d And we are green again
After having over 600 failing tests at one point, this does feel good.
Even better, most of the risc/interpreter tests where i didn't change anything came gree without changing the tests. ie we have binary compatibility.
2019-08-14 11:11:26 +03:00

82 lines
2.5 KiB
Ruby

require_relative '../helper'
module Risc
module Statements
def setup
end
def preamble
[ Label ]
end
def postamble
[Label, SlotToReg, SlotToReg, RegToSlot, LoadConstant ,
SlotToReg, RegToSlot, RegToSlot, SlotToReg, SlotToReg,
SlotToReg , FunctionReturn, Label]
end
def produce_body
produced = produce_main
preamble.each{ produced = produced.next }
produced
end
def as_block( block_input , method_input = "main_local = 5")
"#{method_input} ; self.main{|val| #{block_input}}"
end
def as_test_main
"class Test; #{@class_input if @class_input};def main(arg);#{@input};end;end"
end
def to_target
assert @expect , "No output given"
RubyX::RubyXCompiler.new(RubyX.default_test_options).ruby_to_target(as_test_main,:interpreter)
end
def produce_main
produce_target(:main)
end
def produce_block
produce_target(:main_block)
end
def produce_target(name = :main_block)
linker = to_target
block = linker.assemblers.find {|c| c.callable.name == name }
assert_equal Risc::Assembler , block.class
block.instructions
end
def check_nil( name = :main )
produced = produce_target( name )
compare_instructions( produced , @expect )
end
def check_return
was = check_nil
raise was if was
test = Parfait.object_space.get_class_by_name :Test
test.instance_type.get_method :main
end
def compare_instructions( instruction , expect )
index = 0
all = instruction.to_arr
full_expect = preamble + expect + postamble
#full_expect = expect
begin
should = full_expect[index]
return "No instruction at #{index-1}\n#{should(all)[0..100]}" unless should
return "Expected at #{index-1}\n#{should(all)} was #{instruction.to_s[0..100]}" unless instruction.class == should
#puts "#{index-1}:#{instruction.to_s}" if (index > preamble.length) and (index + postamble.length <= full_expect.length)
index += 1
instruction = instruction.next
end while( instruction )
nil
end
def should( all )
preamble.each {all.shift}
postamble.each {all.pop}
str = all.collect{|i| i.class.name}.join(", ").gsub("Risc::","")
str = "[#{str}]"
all = str.split(",").each_slice(5).collect { |line| " " + line.join(",")}
res = ""
all.each_with_index { |line,index| res += "#{line}, ##{index*5 + 4}\n"}
res
end
end
end