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require_relative 'bench_helper'
module BenchStrlen
module LibC
extend FFI::Library
ffi_lib 'c'
attach_function :strlen, [ :string ], :int
end
if LibC.strlen("test") != 4
raise ArgumentError, "FFI.strlen returned incorrect value"
end
puts "Benchmark FFI api strlen(3) performance, #{ITER}x"
str = 'test' * 10
10.times {
puts Benchmark.measure {
ITER.times { LibC.strlen(str) }
}
}
puts "Benchmark FFI api strlen(3), with new string performance, #{ITER}x"
10.times {
puts Benchmark.measure {
ITER.times { LibC.strlen('test' * 10) }
}
}
end
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