File: read.at

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mailfromd 9.1-1
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# This file is part of Mailfromd testsuite. -*- Autotest -*-
# Copyright (C) 2022-2025 Sergey Poznyakoff
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

AT_SETUP([read function])
AT_KEYWORDS([io read])

AT_DATA([infile],
[Nullam sed felis eu libero tristique eleifend a eget metus. Nullam vitae velit mauris. Maecenas ullamcorper mollis leo eleifen.
])

MFT_RUN([
require 'status'
func main(...)
  returns number
do
  number fd open($1)
  string s read(fd, $2)
  echo "L ".length(s)
  echo "S '%s'"
  return 0
done
],
[infile 10],
[0],
[],
[L 10
S 'Nullam sed'
])

MFT_RUN([
require 'status'
func main(...)
  returns number
do
  number fd open($1)
  string s read(fd, $2)
  echo "L ".length(s)
  echo "S '%s'"
  return 0
done
],
[infile 128],
[0],
[],
[L 128
S 'Nullam sed felis eu libero tristique eleifend a eget metus. Nullam vitae velit mauris. Maecenas ullamcorper mollis leo eleifen.
'
])

MFT_RUN([
require 'status'
func main(...)
  returns number
do
  number fd open($1)
  string s read(fd, $2)
  echo "L ".length(s)
  echo "S '%s'"
  return 0
done
],
[infile 512],
[0],
[],
[L 128
S 'Nullam sed felis eu libero tristique eleifend a eget metus. Nullam vitae velit mauris. Maecenas ullamcorper mollis leo eleifen.
'
])

MFT_RUN([
require 'status'
func main(...)
  returns number
do
  number fd open($1)
  string s read(fd, 120)
  set s read(fd, 512)
  echo "L ".length(s)
  echo "S '%s'"
  return 0
done
],
[infile],
[0],
[],
[L 8
S 'leifen.
'
])

MFT_RUN([
require 'status'
func main(...)
  returns number
do
  number fd open($1)
  string s read(fd, 128)
  set s read(fd, 512)
  echo "L ".length(s)
  echo "S '%s'"
  return 0
done
],
[infile],
[ignore],
[],
[mailfromd: RUNTIME ERROR near prog:8: uncaught exception e_eof: read: EOF on infile
])

AT_CLEANUP