44 lines
1.3 KiB
Ruby
44 lines
1.3 KiB
Ruby
require_relative 'helper'
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class TestWhileFragment < MiniTest::Test
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include Fragments
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def test_while_fibo
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@string_input = <<HERE
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int fibonaccit(int n)
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int a = 0
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int b = 1
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while( n > 1 )
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int tmp = a
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a = b
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b = tmp + b
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n = n - 1
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end
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b.putint()
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return b
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end
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fibonaccit( 10 )
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HERE
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@expect = [Virtual::Return ]
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check
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end
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# a hand coded version of the fibonachi numbers (moved to kernel to be able to call it)
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# not my hand off course, found in the net from a basic introduction
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def ttest_kernel_fibo
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int = Register::Integer.new(Virtual::RegisterMachine.instance.receiver_register)
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fibo = @object_space.get_class_by_name(:Object).resolve_method(:fibo)
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main = @object_space.main
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main.mov int , 10
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main.call( fibo )
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main.mov( Virtual::RegisterMachine.instance.receiver_register , Virtual::RegisterMachine.instance.return_register )
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putint = @object_space.get_class_by_name(:Object).resolve_method(:putint)
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main.call( putint )
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@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]
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@target = [:Object , :fibo]
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write "fibo"
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end
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end
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