1#!/bin/sh 2# show how to skip an amount that is smaller than the nominal block size. 3# There's a more realistic example in the documentation. 4 5# Copyright (C) 2000-2023 Free Software Foundation, Inc. 6 7# This program is free software: you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation, either version 3 of the License, or 10# (at your option) any later version. 11 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <https://www.gnu.org/licenses/>. 19 20. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 21print_ver_ dd 22 23 24echo LA:3456789abcdef > in || framework_failure_ 25(dd bs=1 skip=3 count=0 && dd bs=5) < in > out 2> /dev/null || fail=1 26case $(cat out) in 27 3456789abcdef) ;; 28 *) fail=1 ;; 29esac 30 31echo LA:3456789abcdef > in || framework_failure_ 32(dd bs=1 skip=3 count=0 && dd bs=5 count=2) < in > out 2> /dev/null || fail=1 33case $(cat out) in 34 3456789abc) ;; 35 *) fail=1 ;; 36esac 37 38Exit $fail 39