55 lines
1.6 KiB
Ruby
55 lines
1.6 KiB
Ruby
require_relative 'helper'
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require "yaml"
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require "parslet/convenience"
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class TestRunner < MiniTest::Test
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# this creates test methods dynamically , one for each file in runners directory
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def self.runnable_methods
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methods = []
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Dir[File.join(File.dirname(__FILE__) , "runners" , "*.rb")].each do |file|
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meth = File.basename(file).split(".").first
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name = "test_#{meth}"
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methods << name
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self.send(:define_method, name ) {
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execute file
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}
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end
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methods
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end
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def execute file
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string = File.read(file)
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parser = Parser::Crystal.new
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program = Vm::Program.new "Arm"
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syntax = parser.parse_with_debug(string)
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assert syntax
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parts = Parser::Transform.new.apply(syntax)
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# file is a list of expressions, all but the last must be a function
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# and the last is wrapped as a main
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parts.each_with_index do |part,index|
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if index == (parts.length - 1)
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expr = part.compile( program.context , program.main )
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else
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expr = part.compile( program.context , nil )
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raise "should be function definition for now" unless expr.is_a? Vm::Function
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end
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end
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program.link_at( 0 , program.context )
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binary = program.assemble(StringIO.new )
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assert binary
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writer = Elf::ObjectWriter.new(Elf::Constants::TARGET_ARM)
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blocks = program.functions.collect{ |f| [f.entry , f.exit , f.body] }
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blocks += [program.entry , program.exit , program.main]
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blocks.flatten.each do |b|
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writer.add_symbol b.name.to_s , b.position
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end
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writer.set_text binary.string
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writer.save(file.gsub(".rb" , ".o"))
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# puts program.to_yaml
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end
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end |