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52 lines
1.6 KiB
Scheme
52 lines
1.6 KiB
Scheme
;;; write.bm --- Exercise the printer. -*- Scheme -*-
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;;;
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;;; Copyright (C) 2010 Free Software Foundation, Inc.
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;;;
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;;; This program is free software; you can redistribute it and/or
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;;; modify it under the terms of the GNU Lesser General Public License
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;;; as published by the Free Software Foundation; either version 3, or
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;;; (at your option) any later version.
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;;;
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;;; This program is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU Lesser General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU Lesser General Public
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;;; License along with this software; see the file COPYING.LESSER. If
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;;; not, write to the Free Software Foundation, Inc., 51 Franklin
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;;; Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (benchmarks write)
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#:use-module (benchmark-suite lib))
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(define %len 50000)
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(define %string-with-escapes
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(list->string (map integer->char (iota %len))))
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(define %string-without-escapes
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(make-string %len #\a))
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;; Use Unicode-capable ports.
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(fluid-set! %default-port-encoding "UTF-8")
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(define %null
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(%make-void-port OPEN_WRITE))
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(with-benchmark-prefix "write"
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(benchmark "string with escapes" 50
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(write %string-with-escapes %null))
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(benchmark "string without escapes" 50
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(write %string-without-escapes %null)))
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(with-benchmark-prefix "display"
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(benchmark "string with escapes" 1000
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(display %string-with-escapes %null))
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(benchmark "string without escapes" 1000
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(display %string-without-escapes %null)))
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