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merged the fibo arm test to small_programs, as that is what it is

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This commit is contained in:
Torsten Ruger 2014-05-20 10:35:46 +03:00
parent fcf76eed34
commit e8660d92db
2 changed files with 19 additions and 29 deletions
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27
test/arm/test_fibo.rb
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@ -1,27 +0,0 @@
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 = @program.get_or_create_function(:fibo)
@program.main.mov( int , 10 )
@program.main.call( fibo )
# putint = @program.get_or_create_function(:putint)
# @program.main.call( putint )
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

21
test/arm/test_small_program.rb
View File

@ -37,13 +37,30 @@ class TestSmallProg < MiniTest::Test
swi 0 #software interupt, ie kernel syscall
end
@should = [0,176,160,227,4,112,160,227,1,0,160,227,12,16,143,226,16,32,160,227,0,0,0,239,1,112,160,227,0,0,0,239,72,101,108,108,111,32,82,97,105,115,97,10,0,0,0,0]
write(7 + hello.length/4 + 1 , 'hello')
write "hello"
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 test_fibo
int = Vm::Integer.new(1) # the one is funny, but the fibo is _really_ tight code and reuses registers
fibo = @program.get_or_create_function(:fibo)
@program.main.mov( int , 10 )
@program.main.call( fibo )
# this is the version without the putint (which makes the program 3 times bigger)
@should = [0,176,160,227,10,16,160,227,1,0,0,235,1,112,160,227,0,0,0,239,0,64,45,233,1,0,81,227,1,0,160,209,14,240,160,209,28,64,45,233,1,48,160,227,0,64,160,227,2,32,65,226,4,48,131,224,4,64,67,224,1,32,82,226,251,255,255,90,3,0,160,225,28,128,189,232,0,128,189,232]
#putint = @program.get_or_create_function(:putint)
#@program.main.call( putint )
# so here the "full" version with putint
@should_b = [0,176,160,227,10,16,160,227,2,0,0,235,33,0,0,235,1,112,160,227,0,0,0,239,0,64,45,233,1,0,81,227,1,0,160,209,14,240,160,209,28,64,45,233,1,48,160,227,0,64,160,227,2,32,65,226,4,48,131,224,4,64,67,224,1,32,82,226,251,255,255,90,3,0,160,225,28,128,189,232,0,128,189,232,0,64,45,233,10,32,65,226,33,17,65,224,33,18,129,224,33,20,129,224,33,24,129,224,161,17,160,225,1,49,129,224,131,32,82,224,1,16,129,82,10,32,130,66,48,32,130,226,0,32,192,229,1,0,64,226,0,0,81,227,239,255,255,27,0,128,189,232,0,64,45,233,0,16,160,225,36,0,143,226,9,0,128,226,233,255,255,235,24,0,143,226,12,16,160,227,1,32,160,225,0,16,160,225,1,0,160,227,4,112,160,227,0,0,0,239,0,128,189,232,32,32,32,32,32,32,32,32,32,32,32,0]
write "fibo"
end
#helper to write the file
def write len ,name
def write name
writer = Elf::ObjectWriter.new(@program , Elf::Constants::TARGET_ARM)
assembly = writer.text
puts assembly
assembly.text.bytes.each_with_index do |byte , index|
assert_equal byte , @should[index] , "byte #{index}"
end