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#!/bin/sh
#
# $OpenBSD: send.sh,v 1.5 2021/09/02 07:14:15 jasper Exp $
#
# Copyright (c) 2017 Anton Lindqvist <anton@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
testseq() {
stdin=$1
exp=$(echo "$2")
act=$(echo -n "$stdin" | ./edit -p 'Subject: ' mail -En unknown)
[ $? = 0 ] && [ "$exp" = "$act" ] && return 0
echo input:
echo ">>>${stdin}<<<"
echo -n "$stdin" | hexdump -C
echo expected:
echo ">>>${exp}<<<"
echo -n "$exp" | hexdump -C
echo actual:
echo ">>>${act}<<<"
echo -n "$act" | hexdump -C
exit 1
}
# Create a fake HOME with a minimal .mailrc.
tmp=$(mktemp -d)
trap 'rm -r $tmp' 0
cat >$tmp/.mailrc <<!
set ask
!
HOME=$tmp
export HOME
# VERASE: Delete character.
testseq "\0177" "Subject: "
testseq "a\0177" "Subject: a\b \b"
# VINTR: Kill letter.
testseq "\0003" \
"Subject: ^C\r\n(Interrupt -- one more to kill letter)\r\nSubject: "
# VKILL: Kill line.
testseq "\0025" "Subject: "
testseq "ab\0025" "Subject: ab\b\b \b\b"
# VWERASE: Delete word.
testseq "\0027" "Subject: "
testseq "ab\0027" "Subject: ab\b\b \b\b"
testseq "ab cd\0027\0027" "Subject: ab cd\b\b \b\b\b\b\b \b\b\b"
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