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* doc/ref/posix.texi (Ports and File Descriptors): Document new interfaces. * libguile/filesys.c (scm_close, scm_close_fdes) * libguile/fports.c (fport_close): * libguile/ioext.c (scm_primitive_move_to_fdes): Call scm_run_fdes_finalizers. * module/ice-9/fdes-finalizers.scm: * test-suite/tests/fdes-finalizers.test: * libguile/fdes-finalizers.h: * libguile/fdes-finalizers.c: New files. * module/Makefile.am: * test-suite/Makefile.am: * libguile/Makefile.am: * libguile.h: * libguile/init.c: Wire up new files.
65 lines
2.4 KiB
Text
65 lines
2.4 KiB
Text
;;;; Copyright (C) 2016 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library 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 GNU
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;;;; 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 library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (test-suite test-fdes-finalizers)
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#:use-module (test-suite lib)
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#:use-module (test-suite guile-test)
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#:use-module (ice-9 fdes-finalizers))
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(define (test-file suffix)
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(data-file-name (string-append "ports-test.tmp" suffix)))
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(close-port (open-output-file (test-file ".1")))
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(close-port (open-output-file (test-file ".2")))
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(with-test-prefix "simple"
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(let* ((call-count 0)
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(f (lambda (fdes) (set! call-count (1+ call-count))))
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(p (open-input-file (test-file ".1")))
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(q (open-input-file (test-file ".2"))))
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(pass-if-equal 0 call-count)
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(add-fdes-finalizer! (fileno p) f)
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(pass-if-equal 0 call-count)
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(close-port q)
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(pass-if-equal 0 call-count)
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(close-port p)
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(pass-if-equal 1 call-count)))
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(with-test-prefix "multiple"
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(let* ((call-count 0)
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(f (lambda (fdes) (set! call-count (1+ call-count))))
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(p (open-input-file (test-file ".1"))))
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(pass-if-equal 0 call-count)
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(add-fdes-finalizer! (fileno p) f)
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(add-fdes-finalizer! (fileno p) f)
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(pass-if-equal 0 call-count)
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(close-port p)
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(pass-if-equal 2 call-count)))
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(with-test-prefix "with removal"
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(let* ((call-count 0)
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(f (lambda (fdes) (set! call-count (1+ call-count))))
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(p (open-input-file (test-file ".1"))))
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(pass-if-equal 0 call-count)
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(add-fdes-finalizer! (fileno p) f)
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(add-fdes-finalizer! (fileno p) f)
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(remove-fdes-finalizer! (fileno p) f)
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(pass-if-equal 0 call-count)
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(close-port p)
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(pass-if-equal 1 call-count)))
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(delete-file (test-file ".1"))
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(delete-file (test-file ".2"))
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