47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
require 'rubygems'
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require 'bundler'
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begin
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Bundler.setup(:default, :development)
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rescue Bundler::BundlerError => e
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$stderr.puts e.message
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$stderr.puts "Run `bundle install` to install missing gems"
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exit e.status_code
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end
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if ENV['CODECLIMATE_REPO_TOKEN']
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require 'simplecov'
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SimpleCov.start
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end
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require "minitest/autorun"
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require "minitest/unit"
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$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'test'))
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require 'salama'
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# try to test that the generation of basic instructions works
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# one instruction at a time, reverse testing from objdump --demangle -Sfghxp
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# tests are named as per assembler code, ie test_mov testing mov instruction
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module ArmHelper
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def setup
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@machine = Arm::ArmMachine
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end
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# code is what the generator spits out, at least one instruction worth (.first)
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# the op code is wat was witten as assembler in the first place and the binary result
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def assert_code code , op , should
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assert_equal op , code.opcode
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io = StringIO.new
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code.assemble(io)
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binary = io.string
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assert_equal should.length , binary.length , "code length wrong for #{code.inspect}"
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index = 0
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binary.each_byte do |byte |
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assert_equal should[index] , byte , "byte #{index} 0x#{should[index].to_s(16)} != 0x#{byte.to_s(16)}"
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index += 1
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end
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end
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end
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