File: check.bash

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buffer 1.19-12
  • links: PTS
  • area: main
  • in suites: bullseye, buster, jessie, jessie-kfreebsd, sid, stretch
  • size: 500 kB
  • sloc: ansic: 8,475; makefile: 124; sh: 35
file content (60 lines) | stat: -rw-r--r-- 2,015 bytes parent folder | download
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#!/bin/bash
# Very simple test cases to check whether buffer is working properly.
#
# Copyright 2014 Martin Buck <mbuck@debian.org>
#
# Licensed under GPL version 1 or later, see COPYING.

set -e
set -o pipefail
export LC_ALL=C

check_md5() {
  MD5="$(md5sum | cut -d " " -f 1)"
  if [ "$MD5" != "$1" ]; then
    echo "MD5 mismatch: calculated: $MD5, expected: $1" >&2
    exit 1
  fi
}

ddnull() {
  dd if=/dev/zero "$@" 2>/dev/null
}


echo "Running buffer test cases" >&2
# Note: We currently only check buffer's output, not other behaviour like timing,
# seeking etc. (which would be required to properly test -p/-u/-Z)

echo "Test case: 1k*1000" >&2
ddnull bs=1k count=1000 | ./buffer | check_md5 80ec129d645c70cf0de45b1a5a682235

echo "Test case: 10k*100" >&2
ddnull  bs=10k count=100 | ./buffer | check_md5 80ec129d645c70cf0de45b1a5a682235

echo "Test case: nothing" >&2
./buffer < /dev/null | check_md5 d41d8cd98f00b204e9800998ecf8427e

echo "Test case: nothing, blocked" >&2
./buffer -B -s 512 < /dev/null | check_md5 d41d8cd98f00b204e9800998ecf8427e

echo "Test case: 1 byte, blocked" >&2
echo -n 1 | ./buffer -B -s 512 | check_md5 c0e6efe9fa094ea2285f45c0b985a031

echo "Test case: 1000 numbers" >&2
seq 1000 | ./buffer | check_md5 53d025127ae99ab79e8502aae2d9bea6

echo "Test case: progress messages" >&2
# Use cut to omit the throughput messages because they're not reproducible
ddnull bs=1k count=1000 | ./buffer -t -z 100k 2>&1 >/dev/null | strings -a | cut -d , -f 1 | check_md5 7ef53b8db68f3aa04370b248dc5bf84b

echo "Test case: 1k*1000 starting after 70% fill" >&2
ddnull bs=1k count=1000 | ./buffer -p 70 | check_md5 80ec129d645c70cf0de45b1a5a682235

echo "Test case: 1k*1000 with sleep" >&2
ddnull bs=1k count=1000 | ./buffer -s 1024 -u 1000 | check_md5 80ec129d645c70cf0de45b1a5a682235

echo "Test case: 1k*1000 infile/outfile" >&2
ddnull bs=1k count=1000 | ./buffer -i /dev/stdin -o /dev/stdout | check_md5 80ec129d645c70cf0de45b1a5a682235

echo "Buffer test cases completed successfully" >&2