#!/bin/sh # Copyright (C) 2012-2018 Free Software Foundation, Inc. # 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 of the License, 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 . . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src print_ver_ dd # count_bytes echo 0123456789abcdefghijklm > in || framework_failure_ dd count=14 conv=swab iflag=count_bytes < in > out 2> /dev/null || fail=1 case $(cat out) in 1032547698badc) ;; *) fail=1 ;; esac # skip_bytes echo 0123456789abcdefghijklm > in || framework_failure_ dd skip=10 iflag=skip_bytes < in > out 2> /dev/null || fail=1 case $(cat out) in abcdefghijklm) ;; *) fail=1 ;; esac # skip records and bytes from pipe echo 0123456789abcdefghijklm | dd skip=10 bs=2 iflag=skip_bytes > out 2> /dev/null || fail=1 case $(cat out) in abcdefghijklm) ;; *) fail=1 ;; esac # seek bytes echo abcdefghijklm | dd bs=5 seek=8 oflag=seek_bytes > out 2> /dev/null || fail=1 printf '\0\0\0\0\0\0\0\0abcdefghijklm\n' > expected compare expected out || fail=1 # Just truncation, no I/O dd bs=5 seek=8 oflag=seek_bytes of=out2 count=0 2> /dev/null || fail=1 truncate -s8 expected2 compare expected2 out2 || fail=1 Exit $fail