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24 lines
555 B
Ruby
24 lines
555 B
Ruby
require 'bundler/inline'
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gemfile do
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source 'https://rubygems.org'
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gem 'ffi'
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end
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require 'ffi'
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module Lib
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extend FFI::Library
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ffi_lib File.join(File.dirname(__FILE__), 'test.so')
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attach_function :square, [:int], :int
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attach_function :sqrt_of_sum_of_squares, [:double, :double], :double
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end
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puts "Lib.square(10) result is #{Lib.square(10)}"
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raise 'Cannot validate V square().' unless Lib.square(10) == 100
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raise 'Cannot validate V sqrt_of_sum_of_squares().' unless \
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Lib.sqrt_of_sum_of_squares(1.1, 2.2) == Math.sqrt(1.1*1.1 + 2.2*2.2)
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