47 lines
2.4 KiB
Ruby
47 lines
2.4 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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def fibonaccit(n) # n == r0
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a = 0 # a == r1
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b = 1 # b = r2
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while( n > 1 ) do #BUG comment lines + comments behind function calls
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tmp = a # r3 <- r1
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a = b # r1 <- r2
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b = tmp + b # r4 = r2 + r3 (r4 transient) r2 <- r4
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n = n - 1 # r0 <- r2 for call, #call ok
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end #r5 <- r0 - 1 n=n-1 through r5 tmp
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return b
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end # r0 <- r5
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putint(fibonaccit( 10 ))
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HERE
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@should = [0x0,0x40,0x2d,0xe9,0x0,0x20,0xa0,0xe3,0x1,0x30,0xa0,0xe3,0x1,0x0,0x51,0xe3,0x6,0x0,0x0,0xda,0x2,0x40,0xa0,0xe1,0x3,0x20,0xa0,0xe1,0x3,0x50,0x84,0xe0,0x5,0x30,0xa0,0xe1,0x1,0x60,0x41,0xe2,0x6,0x10,0xa0,0xe1,0xf6,0xff,0xff,0xea,0x3,0x70,0xa0,0xe1,0x0,0x80,0xbd,0xe8,0x0,0x40,0x2d,0xe9,0x0,0x20,0xa0,0xe3,0x1,0x30,0xa0,0xe3,0x1,0x0,0x51,0xe3,0x6,0x0,0x0,0xda,0x2,0x40,0xa0,0xe1,0x3,0x20,0xa0,0xe1,0x3,0x50,0x84,0xe0,0x5,0x30,0xa0,0xe1,0x1,0x60,0x41,0xe2,0x6,0x10,0xa0,0xe1,0xf6,0xff,0xff,0xea,0x3,0x70,0xa0,0xe1,0x0,0x80,0xbd,0xe8]
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@output = " 55 "
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@target = [:Object , :fibonaccit]
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parse
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write "while"
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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 test_kernel_fibo
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int = Vm::Integer.new(1)
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fibo = @object_space.get_or_create_class(:Object).get_or_create_function(:fibo)
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main = @object_space.main.scope binding
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main.int = 10
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ret = main.call( fibo )
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main.mov( :r1 , :r7 )
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putint = @object_space.get_or_create_class(:Object).get_or_create_function(:putint)
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@object_space.main.call( putint )
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@should = [0x0,0x40,0x2d,0xe9,0x1,0x0,0x51,0xe3,0x1,0x70,0xa0,0xd1,0xe,0xf0,0xa0,0xd1,0x1c,0x40,0x2d,0xe9,0x1,0x30,0xa0,0xe3,0x0,0x40,0xa0,0xe3,0x2,0x20,0x41,0xe2,0x4,0x30,0x83,0xe0,0x4,0x40,0x43,0xe0,0x1,0x20,0x52,0xe2,0xfb,0xff,0xff,0x5a,0x3,0x70,0xa0,0xe1,0x1c,0x80,0xbd,0xe8,0x0,0x80,0xbd,0xe8,0x0,0x40,0x2d,0xe9,0x1,0x0,0x51,0xe3,0x1,0x70,0xa0,0xd1,0xe,0xf0,0xa0,0xd1,0x1c,0x40,0x2d,0xe9,0x1,0x30,0xa0,0xe3,0x0,0x40,0xa0,0xe3,0x2,0x20,0x41,0xe2,0x4,0x30,0x83,0xe0,0x4,0x40,0x43,0xe0,0x1,0x20,0x52,0xe2,0xfb,0xff,0xff,0x5a,0x3,0x70,0xa0,0xe1,0x1c,0x80,0xbd,0xe8,0x0,0x80,0xbd,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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