rubyx/test/compiler/fragments/test_while_fibo.rb
Torsten Ruger 2094101bb2 clearer organization for compiler tests
was slightly messy with small/large
now needed different test for expression and statements
2015-10-14 21:49:05 +03:00

49 lines
1.5 KiB
Ruby

require_relative 'helper'
class TestWhileFragment < MiniTest::Test
include Fragments
def test_while_fibo
@string_input = <<HERE
class Object
int fibonaccit(int n)
int a = 0
int b = 1
while( n > 1 )
int tmp = a
a = b
b = tmp + b
n = n - 1
end
b.putint()
return b
end
int main()
fibonaccit( 10 )
end
end
HERE
@expect = [ [Virtual::MethodEnter,Register::GetSlot,Virtual::Set,Virtual::Set,
Virtual::Set,Virtual::Set,Virtual::MethodCall] ,[Virtual::MethodReturn] ]
check
end
# a hand coded version of the fibonachi numbers (moved to kernel to be able to call it)
# not my hand off course, found in the net from a basic introduction
def ttest_kernel_fibo
int = Register::Integer.new(Virtual::RegisterMachine.instance.receiver_register)
fibo = @object_space.get_class_by_name(:Object).resolve_method(:fibo)
main = @object_space.main
main.mov int , 10
main.call( fibo )
main.mov( Virtual::RegisterMachine.instance.receiver_register , Virtual::RegisterMachine.instance.return_register )
putint = @object_space.get_class_by_name(:Object).resolve_method(:putint)
main.call( putint )
@should = [0x0,0x40,0x2d,0xe9,0x1,0x0,0x52,0xe3,0x2,0x0,0xa0,0xd1,0x7,0x0,0x0,0xda,0x1,0x30,0xa0,0xe3,0x0,0x40,0xa0,0xe3,0x4,0x30,0x83,0xe0,0x4,0x40,0x43,0xe0,0x1,0x20,0x42,0xe2,0x1,0x0,0x52,0xe3,0xfa,0xff,0xff,0x1a,0x3,0x0,0xa0,0xe1,0x0,0x80,0xbd,0xe8]
@target = [:Object , :fibo]
write "fibo"
end
end